Merge pull request 'Feature/kan 31 ticket create edit forms' (#126) from feature/KAN-31-ticket-create-edit-forms into main

Reviewed-on: #126

Dockerfile

@@ -55,7 +55,8 @@ COPY --from=node_binary /usr/local/ /usr/local/
 COPY . /var/www
 
 RUN composer install --prefer-dist --no-interaction --no-progress \
-    && pnpm ci \
+    && corepack enable pnpm \
+    && pnpm install --frozen-lockfile \
     && pnpm run build
 
 FROM build AS test

resources/js/components/BacklogTicketTree.vue

@@ -0,0 +1,209 @@
+<script setup lang="ts">
+import { Form } from '@inertiajs/vue3';
+import { ChevronDown, ChevronRight } from 'lucide-vue-next';
+import { move } from '@/actions/App/Http/Controllers/ProjectBoardController';
+import InputError from '@/components/InputError.vue';
+import { TicketCard } from '@/components/tickets';
+import { Badge } from '@/components/ui/badge';
+import { Button } from '@/components/ui/button';
+import { useLocalization } from '@/composables/useLocalization';
+import { ticketStatusLabel } from '@/lib/tickets';
+import type {
+    BacklogTicketTreeEmits,
+    BacklogTicketTreeProps,
+} from '@/types/backlog';
+import type { TicketModel } from '@/types/models/ticket-model';
+
+const props = defineProps<BacklogTicketTreeProps>();
+const emit = defineEmits<BacklogTicketTreeEmits>();
+const { t } = useLocalization();
+
+const allowedTargetStatuses = (ticket: TicketModel) =>
+    (ticket.ticket_status?.allowed_target_statuses ?? []).filter(
+        (status) => status.id !== ticket.ticket_status_id,
+    );
+</script>
+
+<template>
+    <ul class="grid min-w-0 gap-3">
+        <li v-for="node in nodes" :key="node.ticket.id" class="min-w-0">
+            <div class="grid min-w-0 grid-cols-[2.75rem_minmax(0,1fr)] gap-2">
+                <div class="flex justify-center pt-1">
+                    <button
+                        v-if="node.children.length > 0"
+                        type="button"
+                        class="border-border bg-card text-muted-foreground hover:border-primary hover:text-primary focus-visible:ring-ring/35 flex size-10 items-center justify-center rounded-md border transition-colors focus-visible:outline-none focus-visible:ring-2"
+                        :aria-expanded="!collapsedTicketIds.has(node.ticket.id)"
+                        :aria-controls="`backlog-children-${node.ticket.id}`"
+                        :aria-label="
+                            t(
+                                collapsedTicketIds.has(node.ticket.id)
+                                    ? 'backlog.tree.expand'
+                                    : 'backlog.tree.collapse',
+                                { key: node.ticket.ticket_key },
+                            )
+                        "
+                        @click="emit('toggle', node.ticket.id)"
+                    >
+                        <ChevronRight
+                            v-if="collapsedTicketIds.has(node.ticket.id)"
+                            class="size-4"
+                            aria-hidden="true"
+                        />
+                        <ChevronDown v-else class="size-4" aria-hidden="true" />
+                    </button>
+                    <span
+                        v-else
+                        class="bg-border mt-4 size-1.5 rounded-full"
+                        aria-hidden="true"
+                    />
+                </div>
+
+                <div class="grid min-w-0 gap-2">
+                    <Badge
+                        v-if="!node.matchesFilters"
+                        variant="secondary"
+                        class="w-fit"
+                    >
+                        {{ t('backlog.filters.parentContext') }}
+                    </Badge>
+
+                    <TicketCard
+                        :project-id="projectId"
+                        :ticket="node.ticket"
+                        layout="list"
+                        :class="{ 'opacity-80': !node.matchesFilters }"
+                    >
+                        <template v-if="canEditTickets" #actions>
+                            <Form
+                                v-bind="
+                                    move.form({
+                                        project: projectId,
+                                        ticket: node.ticket.id,
+                                    })
+                                "
+                                v-slot="{ processing, errors }"
+                                :error-bag="`backlog-ticket-${node.ticket.id}`"
+                                :options="{ preserveScroll: true }"
+                                :on-before="() => pendingTicketId === null"
+                                class="grid min-w-0 gap-2"
+                                @start="emit('moveStart', node.ticket.id)"
+                                @finish="emit('moveFinish', node.ticket.id)"
+                            >
+                                <input
+                                    type="hidden"
+                                    name="redirect_to"
+                                    value="backlog"
+                                />
+                                <label
+                                    :for="`backlog-ticket-status-${node.ticket.id}`"
+                                    class="text-caption text-muted-foreground font-semibold"
+                                >
+                                    {{
+                                        t('backlog.moveTicket', {
+                                            key: node.ticket.ticket_key,
+                                        })
+                                    }}
+                                </label>
+                                <select
+                                    :id="`backlog-ticket-status-${node.ticket.id}`"
+                                    name="ticket_status_id"
+                                    :disabled="
+                                        pendingTicketId !== null ||
+                                        processing ||
+                                        allowedTargetStatuses(node.ticket)
+                                            .length === 0
+                                    "
+                                    :aria-invalid="
+                                        !!errors.ticket_status_id || undefined
+                                    "
+                                    :aria-describedby="
+                                        errors.ticket_status_id
+                                            ? `backlog-ticket-status-error-${node.ticket.id}`
+                                            : undefined
+                                    "
+                                    class="border-input bg-card text-body min-h-control focus-visible:ring-ring/35 w-full min-w-0 rounded-md border px-3 py-2 focus-visible:outline-none focus-visible:ring-2 disabled:cursor-not-allowed disabled:opacity-60"
+                                >
+                                    <option
+                                        v-if="
+                                            allowedTargetStatuses(node.ticket)
+                                                .length === 0
+                                        "
+                                        value=""
+                                    >
+                                        {{ t('board.noMoves') }}
+                                    </option>
+                                    <option
+                                        v-for="target in allowedTargetStatuses(
+                                            node.ticket,
+                                        )"
+                                        :key="target.id"
+                                        :value="target.id"
+                                    >
+                                        {{
+                                            ticketStatusLabel(
+                                                target,
+                                                t('tickets.noStatus'),
+                                            )
+                                        }}
+                                    </option>
+                                </select>
+                                <InputError
+                                    :id="`backlog-ticket-status-error-${node.ticket.id}`"
+                                    :message="errors.ticket_status_id"
+                                />
+                                <Button
+                                    type="submit"
+                                    variant="outline"
+                                    :disabled="
+                                        pendingTicketId !== null ||
+                                        processing ||
+                                        allowedTargetStatuses(node.ticket)
+                                            .length === 0
+                                    "
+                                >
+                                    {{
+                                        t(
+                                            processing
+                                                ? 'board.updatingStatus'
+                                                : 'board.updateStatus',
+                                        )
+                                    }}
+                                </Button>
+                                <p
+                                    v-if="
+                                        allowedTargetStatuses(node.ticket)
+                                            .length === 0
+                                    "
+                                    class="text-caption text-muted-foreground"
+                                >
+                                    {{ t('board.noMovesDescription') }}
+                                </p>
+                            </Form>
+                        </template>
+                    </TicketCard>
+                </div>
+            </div>
+
+            <div
+                v-if="
+                    node.children.length > 0 &&
+                    !collapsedTicketIds.has(node.ticket.id)
+                "
+                :id="`backlog-children-${node.ticket.id}`"
+                class="border-border ml-[1.375rem] mt-3 border-l pl-2 sm:pl-4"
+            >
+                <BacklogTicketTree
+                    :nodes="node.children"
+                    :project-id="projectId"
+                    :can-edit-tickets="canEditTickets"
+                    :collapsed-ticket-ids="collapsedTicketIds"
+                    :pending-ticket-id="pendingTicketId"
+                    @toggle="emit('toggle', $event)"
+                    @move-start="emit('moveStart', $event)"
+                    @move-finish="emit('moveFinish', $event)"
+                />
+            </div>
+        </li>
+    </ul>
+</template>

resources/js/components/TicketTreeList.vue

@@ -1,45 +1,93 @@
 <script setup lang="ts">
 import { Link } from '@inertiajs/vue3';
+import { ChevronDown, ChevronRight } from 'lucide-vue-next';
+import { reactive } from 'vue';
 import { Badge } from '@/components/ui/badge';
+import { useLocalization } from '@/composables/useLocalization';
 import { show as showTicket } from '@/routes/projects/tickets';
-import type { TicketTreeNodeModel } from '@/types/models/ticket-tree-node-model';
+import type { TicketTreeListProps } from '@/types/ticket-tree';
 
-defineProps<{
-    nodes: TicketTreeNodeModel[];
-    projectId: number;
-}>();
+defineProps<TicketTreeListProps>();
+
+const { t } = useLocalization();
+const collapsedTicketIds = reactive(new Set<number>());
+
+function toggleTicket(ticketId: number): void {
+    if (collapsedTicketIds.has(ticketId)) {
+        collapsedTicketIds.delete(ticketId);
+    } else {
+        collapsedTicketIds.add(ticketId);
+    }
+}
 </script>
 
 <template>
-    <ul class="space-y-3">
-        <li v-for="node in nodes" :key="node.id">
-            <div class="border-border rounded-xl border px-4 py-4">
-                <div class="flex flex-wrap items-center gap-2">
-                    <Link
-                        :href="
-                            showTicket({
-                                project: projectId,
-                                ticket: node.id,
-                            })
+    <ul class="grid min-w-0 gap-3">
+        <li v-for="node in nodes" :key="node.id" class="min-w-0">
+            <div class="grid min-w-0 grid-cols-[2.75rem_minmax(0,1fr)] gap-2">
+                <div class="flex justify-center pt-1">
+                    <button
+                        v-if="node.children.length > 0"
+                        type="button"
+                        class="border-border bg-card text-muted-foreground hover:border-primary hover:text-primary focus-visible:ring-ring/35 flex size-10 items-center justify-center rounded-md border transition-colors focus-visible:outline-none focus-visible:ring-2"
+                        :aria-expanded="!collapsedTicketIds.has(node.id)"
+                        :aria-controls="`ticket-tree-children-${node.id}`"
+                        :aria-label="
+                            t(
+                                collapsedTicketIds.has(node.id)
+                                    ? 'tickets.tree.expand'
+                                    : 'tickets.tree.collapse',
+                                { key: node.ticket_key },
+                            )
                         "
-                        class="text-foreground hover:text-primary font-medium transition"
+                        @click="toggleTicket(node.id)"
                     >
-                        {{ node.ticket_key }}
-                    </Link>
-
-                    <Badge v-if="node.ticket_type_name" variant="secondary">
-                        {{ node.ticket_type_name }}
-                    </Badge>
+                        <ChevronRight
+                            v-if="collapsedTicketIds.has(node.id)"
+                            class="size-4"
+                            aria-hidden="true"
+                        />
+                        <ChevronDown v-else class="size-4" aria-hidden="true" />
+                    </button>
+                    <span
+                        v-else
+                        class="bg-border mt-4 size-1.5 rounded-full"
+                        aria-hidden="true"
+                    />
                 </div>
 
-                <div class="text-foreground mt-2 text-sm">
-                    {{ node.title }}
-                </div>
+                <Link
+                    :href="
+                        showTicket({
+                            project: projectId,
+                            ticket: node.id,
+                        })
+                    "
+                    class="bg-card text-card-foreground hover:border-primary focus-visible:ring-ring/35 gap-stack group grid min-w-0 rounded-md border p-4 transition-[border-color,box-shadow] focus-visible:outline-none focus-visible:ring-2"
+                >
+                    <div class="flex min-w-0 flex-wrap items-center gap-2">
+                        <Badge variant="outline">
+                            {{ node.ticket_key }}
+                        </Badge>
+                        <Badge v-if="node.ticket_type_name" variant="secondary">
+                            {{ node.ticket_type_name }}
+                        </Badge>
+                    </div>
+
+                    <span
+                        class="text-body group-hover:text-primary wrap-anywhere min-w-0 font-semibold"
+                    >
+                        {{ node.title }}
+                    </span>
+                </Link>
             </div>
 
             <div
-                v-if="node.children.length > 0"
-                class="border-border mt-3 border-l pl-4"
+                v-if="
+                    node.children.length > 0 && !collapsedTicketIds.has(node.id)
+                "
+                :id="`ticket-tree-children-${node.id}`"
+                class="border-border ml-[1.375rem] mt-3 border-l pl-2 sm:pl-4"
             >
                 <TicketTreeList
                     :nodes="node.children"

resources/js/components/tickets/TicketCard.vue

@@ -11,6 +11,7 @@ import type {
 } from '@/types/ticket-presentation';
 
 withDefaults(defineProps<TicketPresentationProps>(), {
+    layout: 'card',
     showDescription: true,
     showStatus: true,
 });
@@ -22,63 +23,85 @@ const { t } = useLocalization();
 <template>
     <article
         :class="[
-            'bg-card text-card-foreground min-w-0 rounded-md border shadow-sm',
+            'bg-card text-card-foreground min-w-0 rounded-md border',
+            layout === 'card' ? 'shadow-sm' : '',
             ticket.is_blocked ? 'border-warning' : 'border-border',
         ]"
     >
-        <Link
-            :href="showTicket({ project: projectId, ticket: ticket.id })"
-            :aria-label="
-                t('tickets.open', {
-                    key: ticket.ticket_key,
-                    title: ticket.title,
-                })
+        <div
+            :class="
+                layout === 'list'
+                    ? 'flex min-w-0 flex-col lg:flex-row lg:items-stretch'
+                    : ''
             "
-            class="focus-visible:ring-ring/35 gap-card min-h-control hover:bg-accent/35 group flex min-w-0 flex-col rounded-t-md p-4 transition-[background-color,box-shadow] focus-visible:outline-none focus-visible:ring-2"
-            @click="emit('open', ticket.id)"
         >
-            <div class="flex min-w-0 items-start justify-between gap-3">
-                <Badge
-                    variant="outline"
-                    class="wrap-anywhere max-w-full whitespace-normal"
-                >
-                    {{ ticket.ticket_key }}
-                </Badge>
-                <ArrowUpRight
-                    class="text-muted-foreground group-hover:text-primary size-4 shrink-0"
-                    aria-hidden="true"
-                />
-            </div>
-
-            <h3
-                class="text-body group-hover:text-primary wrap-anywhere min-w-0 font-semibold"
-            >
-                {{ ticket.title }}
-            </h3>
-
-            <TicketMetadata :ticket="ticket" :show-status="showStatus" />
-
-            <p
-                v-if="showDescription && ticket.description"
-                class="text-caption text-muted-foreground wrap-anywhere line-clamp-3"
-            >
-                {{ ticket.description }}
-            </p>
-
-            <p
-                v-if="ticket.is_blocked && ticket.blocked_comment"
-                class="text-caption text-warning-foreground bg-warning wrap-anywhere rounded-sm px-3 py-2"
-            >
-                {{
-                    t('tickets.blockerComment', {
-                        comment: ticket.blocked_comment,
+            <Link
+                :href="showTicket({ project: projectId, ticket: ticket.id })"
+                :aria-label="
+                    t('tickets.open', {
+                        key: ticket.ticket_key,
+                        title: ticket.title,
                     })
-                }}
-            </p>
-        </Link>
+                "
+                :class="[
+                    'focus-visible:ring-ring/35 gap-card min-h-control hover:bg-accent/35 group flex min-w-0 flex-1 flex-col p-4 transition-[background-color,box-shadow] focus-visible:outline-none focus-visible:ring-2',
+                    layout === 'list'
+                        ? 'rounded-t-md lg:rounded-l-md lg:rounded-tr-none'
+                        : 'rounded-t-md',
+                ]"
+                @click="emit('open', ticket.id)"
+            >
+                <div class="flex min-w-0 items-start justify-between gap-3">
+                    <Badge
+                        variant="outline"
+                        class="wrap-anywhere max-w-full whitespace-normal"
+                    >
+                        {{ ticket.ticket_key }}
+                    </Badge>
+                    <ArrowUpRight
+                        class="text-muted-foreground group-hover:text-primary size-4 shrink-0"
+                        aria-hidden="true"
+                    />
+                </div>
 
-        <div v-if="$slots.actions" class="border-t p-4">
-            <slot name="actions" />
+                <h3
+                    class="text-body group-hover:text-primary wrap-anywhere min-w-0 font-semibold"
+                >
+                    {{ ticket.title }}
+                </h3>
+
+                <TicketMetadata :ticket="ticket" :show-status="showStatus" />
+
+                <p
+                    v-if="showDescription && ticket.description"
+                    class="text-caption text-muted-foreground wrap-anywhere line-clamp-3"
+                >
+                    {{ ticket.description }}
+                </p>
+
+                <p
+                    v-if="ticket.is_blocked && ticket.blocked_comment"
+                    class="text-caption text-warning-foreground bg-warning wrap-anywhere rounded-sm px-3 py-2"
+                >
+                    {{
+                        t('tickets.blockerComment', {
+                            comment: ticket.blocked_comment,
+                        })
+                    }}
+                </p>
+            </Link>
+
+            <div
+                v-if="$slots.actions"
+                :class="[
+                    'border-t p-4',
+                    layout === 'list'
+                        ? 'lg:flex lg:w-80 lg:items-center lg:border-l lg:border-t-0'
+                        : '',
+                ]"
+            >
+                <slot name="actions" />
+            </div>
         </div>
     </article>
 </template>

resources/js/components/tickets/TicketFormField.vue

@@ -0,0 +1,89 @@
+<script setup lang="ts">
+import InputError from '@/components/InputError.vue';
+import { Input } from '@/components/ui/input';
+import { Label } from '@/components/ui/label';
+
+withDefaults(
+    defineProps<{
+        id: string;
+        label: string;
+        kind?: 'text' | 'number' | 'textarea' | 'select';
+        options?: { value: string | number; label: string }[];
+        error?: string;
+        hint?: string;
+        disabled?: boolean;
+        required?: boolean;
+        autofocus?: boolean;
+        placeholder?: string;
+        rows?: number;
+        min?: number;
+        step?: string;
+    }>(),
+    { kind: 'text', rows: 5 },
+);
+
+const model = defineModel<string | number | null>({ required: true });
+const controlClass =
+    'min-h-control border-input bg-card focus-visible:border-ring focus-visible:ring-ring/35 w-full min-w-0 rounded-md border px-3 py-2 text-base shadow-xs outline-none transition-[border-color,box-shadow] hover:border-primary/45 focus-visible:ring-2 disabled:cursor-not-allowed disabled:bg-muted disabled:opacity-60 aria-invalid:border-destructive aria-invalid:ring-2 aria-invalid:ring-destructive/25 md:text-body';
+</script>
+
+<template>
+    <div class="grid min-w-0 content-start gap-2">
+        <Label :for="id">{{ label }}</Label>
+        <select
+            v-if="kind === 'select'"
+            :id="id"
+            v-model="model"
+            :name="id"
+            :disabled="disabled"
+            :required="required"
+            :aria-invalid="Boolean(error)"
+            :aria-describedby="`${id}-hint ${id}-error`"
+            :class="controlClass"
+        >
+            <option
+                v-for="option in options"
+                :key="option.value"
+                :value="option.value"
+            >
+                {{ option.label }}
+            </option>
+        </select>
+        <textarea
+            v-else-if="kind === 'textarea'"
+            :id="id"
+            v-model="model"
+            :name="id"
+            :rows="rows"
+            :disabled="disabled"
+            :required="required"
+            :placeholder="placeholder"
+            :aria-invalid="Boolean(error)"
+            :aria-describedby="`${id}-hint ${id}-error`"
+            :class="controlClass"
+        />
+        <Input
+            v-else
+            :id="id"
+            v-model="model"
+            :name="id"
+            :type="kind"
+            :disabled="disabled"
+            :required="required"
+            :autofocus="autofocus"
+            :placeholder="placeholder"
+            :min="min"
+            :step="step"
+            :maxlength="kind === 'text' ? 255 : undefined"
+            :invalid="Boolean(error)"
+            :aria-describedby="`${id}-hint ${id}-error`"
+        />
+        <p
+            :id="`${id}-hint`"
+            class="text-muted-foreground text-xs empty:hidden"
+        >
+            {{ hint }}
+        </p>
+        <InputError :id="`${id}-error`" :message="error" />
+    </div>
+</template>

resources/js/components/tickets/TicketFormFields.vue

@@ -0,0 +1,157 @@
+<script setup lang="ts">
+import { computed } from 'vue';
+import TicketFormField from '@/components/tickets/TicketFormField.vue';
+import { useLocalization } from '@/composables/useLocalization';
+import { ticketStatusLabel } from '@/lib/tickets';
+import type { ProjectTicketCreatePageProps } from '@/types';
+
+const props = defineProps<
+    Pick<
+        ProjectTicketCreatePageProps,
+        | 'project'
+        | 'ticketTypes'
+        | 'ticketPriorities'
+        | 'users'
+        | 'parentTicketOptions'
+    > & {
+        errors: Record<string, string>;
+        disabled?: boolean;
+        autofocus?: boolean;
+        ticketStatusOptions?: ProjectTicketCreatePageProps['ticketStatusOptions'];
+    }
+>();
+const title = defineModel<string>('title', { required: true });
+const description = defineModel<string>('description', { required: true });
+const type = defineModel<string | number>('type', { required: true });
+const priority = defineModel<string | number>('priority', { required: true });
+const assignee = defineModel<string | number>('assignee', { required: true });
+const parent = defineModel<string | number>('parent', { required: true });
+const points = defineModel<string | number | null>('points', {
+    required: true,
+});
+const status = defineModel<string | number>('status');
+const { t } = useLocalization();
+const typeOptions = computed(() =>
+    props.ticketTypes.map((item) => ({ value: item.id, label: item.name })),
+);
+const priorityOptions = computed(() =>
+    props.ticketPriorities.map((item) => ({
+        value: item.id,
+        label: item.name,
+    })),
+);
+const userOptions = computed(() => [
+    { value: '', label: t('tickets.unassigned') },
+    ...props.users.map((item) => ({ value: item.id, label: item.name })),
+]);
+const parentOptions = computed(() => [
+    { value: '', label: t('ticketDetail.noParent') },
+    ...props.parentTicketOptions.map((item) => ({
+        value: item.id,
+        label: `${item.ticket_key} - ${item.title}`,
+    })),
+]);
+const statusOptions = computed(
+    () =>
+        props.ticketStatusOptions?.map((item) => ({
+            value: item.id,
+            label: ticketStatusLabel(item, t('ticketDetail.notSet')),
+        })) ?? [],
+);
+</script>
+
+<template>
+    <div class="grid min-w-0 gap-6">
+        <TicketFormField
+            id="title"
+            v-model="title"
+            :label="t('ticketDetail.title')"
+            :error="errors.title"
+            :disabled="disabled"
+            :autofocus="autofocus"
+            :placeholder="t('ticketForm.titlePlaceholder')"
+            required
+        />
+        <TicketFormField
+            id="description"
+            v-model="description"
+            kind="textarea"
+            :label="t('ticketDetail.description')"
+            :error="errors.description"
+            :disabled="disabled"
+            :placeholder="t('ticketForm.descriptionPlaceholder')"
+        />
+        <slot name="content" />
+        <fieldset
+            class="bg-muted/20 grid min-w-0 gap-5 rounded-xl border p-4 sm:p-5"
+            :disabled="disabled"
+        >
+            <legend class="px-2 text-sm font-semibold">
+                {{ t('ticketDetail.metadata') }}
+            </legend>
+            <div class="grid min-w-0 gap-5 sm:grid-cols-2">
+                <TicketFormField
+                    id="ticket_type_id"
+                    v-model="type"
+                    kind="select"
+                    :label="t('ticketDetail.type')"
+                    :options="typeOptions"
+                    :error="errors.ticket_type_id"
+                    :disabled="disabled"
+                    required
+                />
+                <TicketFormField
+                    id="ticket_priority_id"
+                    v-model="priority"
+                    kind="select"
+                    :label="t('ticketDetail.priority')"
+                    :options="priorityOptions"
+                    :error="errors.ticket_priority_id"
+                    :disabled="disabled"
+                    required
+                />
+                <TicketFormField
+                    v-if="ticketStatusOptions && status !== undefined"
+                    id="ticket_status_id"
+                    v-model="status"
+                    kind="select"
+                    :label="t('ticketDetail.status')"
+                    :options="statusOptions"
+                    :error="errors.ticket_status_id"
+                    :disabled="disabled"
+                    required
+                />
+                <TicketFormField
+                    id="assignee_user_id"
+                    v-model="assignee"
+                    kind="select"
+                    :label="t('ticketDetail.assignee')"
+                    :options="userOptions"
+                    :error="errors.assignee_user_id"
+                    :disabled="disabled"
+                />
+                <TicketFormField
+                    id="parent_ticket_id"
+                    v-model="parent"
+                    kind="select"
+                    :label="t('ticketDetail.parent')"
+                    :options="parentOptions"
+                    :error="errors.parent_ticket_id"
+                    :disabled="disabled"
+                />
+                <TicketFormField
+                    v-if="project.show_story_points"
+                    id="story_points"
+                    v-model="points"
+                    kind="number"
+                    :label="t('ticketDetail.storyPoints')"
+                    :error="errors.story_points"
+                    :disabled="disabled"
+                    :min="0"
+                    step="1"
+                />
+                <slot name="metadata" />
+            </div>
+        </fieldset>
+    </div>
+</template>

resources/js/components/tickets/detail/TicketDetailContent.vue

@@ -8,7 +8,8 @@ import ProjectTicketController from '@/actions/App/Http/Controllers/ProjectTicke
 import InputError from '@/components/InputError.vue';
 import FormFeedback from '@/components/FormFeedback.vue';
 import { Button } from '@/components/ui/button';
-import { Input } from '@/components/ui/input';
+import TicketFormField from '@/components/tickets/TicketFormField.vue';
+import TicketFormFields from '@/components/tickets/TicketFormFields.vue';
 import { Label } from '@/components/ui/label';
 import { useFormProtection } from '@/composables/useFormProtection';
 import {
@@ -45,7 +46,7 @@ const savedAcceptanceCriteria = ref(
 const isPersistingAcceptanceCriteriaToggle = ref(false);
 const acceptanceCriteriaToggleError = ref('');
 
-const form = useForm(draftKey, {
+const savedFormData = () => ({
     acceptance_criteria: buildAcceptanceCriteria(
         acceptanceCriteriaChecklist.value,
     ),
@@ -74,6 +75,8 @@ const form = useForm(draftKey, {
     story_points: props.ticket.story_points,
 });
 
+const form = useForm(draftKey, savedFormData());
+
 const acceptanceCriteriaPreviewItems = computed(
     () => savedAcceptanceCriteria.value,
 );
@@ -84,11 +87,27 @@ const hasUnsavedAcceptanceCriteriaDraft = computed(
         formatChecklistLines(savedAcceptanceCriteria.value),
 );
 
-const protection = useFormProtection(form, {
-    isDirty: () =>
+const isDirty = computed(
+    () =>
         props.canEditTicket &&
         (form.isDirty || hasUnsavedAcceptanceCriteriaDraft.value),
-});
+);
+const protection = useFormProtection(form, { isDirty: () => isDirty.value });
+const reset = (): void => {
+    if (
+        form.processing ||
+        isPersistingAcceptanceCriteriaToggle.value ||
+        !protection.confirmLeave()
+    ) {
+        return;
+    }
+    form.reset();
+    form.clearErrors();
+    acceptanceCriteriaChecklist.value = formatChecklistLines(
+        savedAcceptanceCriteria.value,
+    );
+    protection.clearFeedback();
+};
 
 const acceptanceCriteriaError = computed(() => {
     return (
@@ -140,6 +159,7 @@ const persistAcceptanceCriteriaToggle = async (
 ): Promise<void> => {
     if (
         !props.canEditTicket ||
+        form.processing ||
         isPersistingAcceptanceCriteriaToggle.value ||
         hasUnsavedAcceptanceCriteriaDraft.value
     ) {
@@ -191,6 +211,8 @@ const persistAcceptanceCriteriaToggle = async (
 
         if (acceptanceCriteriaChecklist.value === previousChecklist) {
             acceptanceCriteriaChecklist.value = nextChecklist;
+            form.acceptance_criteria = nextAcceptanceCriteria;
+            form.defaults('acceptance_criteria', nextAcceptanceCriteria);
         }
     } catch (_error) {
         acceptanceCriteriaToggleError.value = t(
@@ -216,7 +238,11 @@ const onAcceptanceCriteriaCheckboxChange = async (
 };
 
 const submit = (): void => {
-    if (!props.canEditTicket) {
+    if (
+        !props.canEditTicket ||
+        form.processing ||
+        isPersistingAcceptanceCriteriaToggle.value
+    ) {
         return;
     }
 
@@ -236,6 +262,8 @@ const submit = (): void => {
                 acceptanceCriteriaChecklist.value = formatChecklistLines(
                     savedAcceptanceCriteria.value,
                 );
+                Object.assign(form, savedFormData());
+                form.defaults();
             },
         },
     );
@@ -359,339 +387,224 @@ const submit = (): void => {
             >
                 {{ t('ticketDetail.edit') }}
             </summary>
-            <div class="border-t p-6">
+            <div class="border-t p-4 sm:p-6">
                 <p class="text-muted-foreground mb-6 text-sm">
                     {{ t('ticketDetail.editDescription') }}
                 </p>
-                <form class="grid gap-6" @submit.prevent="submit">
+                <form class="grid min-w-0 gap-6" @submit.prevent="submit">
                     <FormFeedback
                         :state="protection.state.value"
                         @retry="submit"
                     />
-                    <div class="grid min-w-0 gap-2">
-                        <Label for="title">{{ t('ticketDetail.title') }}</Label>
-                        <Input
-                            id="title"
-                            v-model="form.title"
-                            :invalid="Boolean(form.errors.title)"
-                            aria-describedby="title-error"
-                            :disabled="!canEditTicket || form.processing"
-                        />
-                        <InputError
-                            id="title-error"
-                            :message="form.errors.title"
-                        />
-                    </div>
-
-                    <div class="grid gap-2 md:grid-cols-2 md:gap-6">
-                        <div class="grid min-w-0 gap-2">
-                            <Label for="ticket_type_id">{{
-                                t('ticketDetail.type')
-                            }}</Label>
-                            <select
-                                id="ticket_type_id"
-                                v-model="form.ticket_type_id"
-                                :disabled="!canEditTicket || form.processing"
-                                class="min-h-control border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 w-full min-w-0 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                            >
-                                <option
-                                    v-for="ticketType in ticketTypes"
-                                    :key="ticketType.id"
-                                    :value="ticketType.id"
-                                >
-                                    {{ ticketType.name }}
-                                </option>
-                            </select>
-                            <InputError :message="form.errors.ticket_type_id" />
-                        </div>
-
-                        <div class="grid min-w-0 gap-2">
-                            <Label for="ticket_priority_id">{{
-                                t('ticketDetail.priority')
-                            }}</Label>
-                            <select
-                                id="ticket_priority_id"
-                                v-model="form.ticket_priority_id"
-                                :disabled="!canEditTicket || form.processing"
-                                class="min-h-control border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 w-full min-w-0 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                            >
-                                <option
-                                    v-for="ticketPriority in ticketPriorities"
-                                    :key="ticketPriority.id"
-                                    :value="ticketPriority.id"
-                                >
-                                    {{ ticketPriority.name }}
-                                </option>
-                            </select>
-                            <InputError
-                                :message="form.errors.ticket_priority_id"
-                            />
-                        </div>
-                    </div>
-
-                    <div class="grid gap-2 md:grid-cols-2 md:gap-6">
-                        <div class="grid min-w-0 gap-2">
-                            <Label for="assignee_user_id">{{
-                                t('ticketDetail.assignee')
-                            }}</Label>
-                            <select
-                                id="assignee_user_id"
-                                v-model="form.assignee_user_id"
-                                :disabled="!canEditTicket || form.processing"
-                                class="min-h-control border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 w-full min-w-0 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                            >
-                                <option value="">
-                                    {{ t('tickets.unassigned') }}
-                                </option>
-                                <option
-                                    v-for="user in users"
-                                    :key="user.id"
-                                    :value="user.id"
-                                >
-                                    {{ user.name }}
-                                </option>
-                            </select>
-                            <InputError
-                                :message="form.errors.assignee_user_id"
-                            />
-                        </div>
-
-                        <div v-if="canViewAuthor" class="grid min-w-0 gap-2">
-                            <Label for="author_user_id">{{
-                                t('ticketDetail.author')
-                            }}</Label>
-                            <select
-                                id="author_user_id"
-                                v-model="form.author_user_id"
-                                :disabled="!canEditAuthor || form.processing"
-                                class="min-h-control border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 w-full min-w-0 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                            >
-                                <option value="">
-                                    {{ t('ticketDetail.noAuthor') }}
-                                </option>
-                                <option
-                                    v-for="user in users"
-                                    :key="user.id"
-                                    :value="user.id"
-                                >
-                                    {{ user.name }}
-                                </option>
-                            </select>
-                            <InputError :message="form.errors.author_user_id" />
-                        </div>
-                    </div>
-
-                    <div
-                        class="grid min-w-0 gap-2"
-                        v-if="project.show_story_points"
+                    <TicketFormFields
+                        v-model:title="form.title"
+                        v-model:description="form.description"
+                        v-model:type="form.ticket_type_id"
+                        v-model:priority="form.ticket_priority_id"
+                        v-model:assignee="form.assignee_user_id"
+                        v-model:parent="form.parent_ticket_id"
+                        v-model:points="form.story_points"
+                        :project="project"
+                        :ticket-types="ticketTypes"
+                        :ticket-priorities="ticketPriorities"
+                        :users="users"
+                        :parent-ticket-options="parentTicketOptions"
+                        :errors="form.errors"
+                        :disabled="
+                            form.processing ||
+                            isPersistingAcceptanceCriteriaToggle
+                        "
                     >
-                        <Label for="story_points">{{
-                            t('ticketDetail.storyPoints')
-                        }}</Label>
-                        <Input
-                            id="story_points"
-                            name="story_points"
-                            :disabled="!canEditTicket || form.processing"
-                            v-model="form.story_points"
-                            type="number"
-                            step="1"
-                        />
-                        <InputError :message="form.errors.story_points" />
-                    </div>
-
-                    <div class="grid min-w-0 gap-2">
-                        <Label for="parent_ticket_id">{{
-                            t('ticketDetail.parent')
-                        }}</Label>
-                        <select
-                            id="parent_ticket_id"
-                            v-model="form.parent_ticket_id"
-                            :disabled="!canEditTicket || form.processing"
-                            class="min-h-control border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 w-full min-w-0 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                        >
-                            <option value="">
-                                {{ t('ticketDetail.noParent') }}
-                            </option>
-                            <option
-                                v-for="parentTicketOption in parentTicketOptions"
-                                :key="parentTicketOption.id"
-                                :value="parentTicketOption.id"
-                            >
-                                {{
-                                    `${parentTicketOption.ticket_key} - ${parentTicketOption.title}`
-                                }}
-                            </option>
-                        </select>
-                        <InputError :message="form.errors.parent_ticket_id" />
-                    </div>
-
-                    <div class="grid min-w-0 gap-2">
-                        <Label for="description">{{
-                            t('ticketDetail.description')
-                        }}</Label>
-                        <textarea
-                            id="description"
-                            v-model="form.description"
-                            rows="5"
-                            :disabled="!canEditTicket || form.processing"
-                            class="min-h-control border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 w-full min-w-0 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                        />
-                        <InputError :message="form.errors.description" />
-                    </div>
-
-                    <div class="grid gap-4">
-                        <div class="grid min-w-0 gap-2">
-                            <Label for="acceptance_criteria_checklist">{{
-                                t('ticketDetail.checklistEditor')
-                            }}</Label>
-                            <textarea
+                        <template #content>
+                            <TicketFormField
                                 id="acceptance_criteria_checklist"
                                 v-model="acceptanceCriteriaChecklist"
-                                rows="5"
-                                :disabled="!canEditTicket || form.processing"
-                                class="min-h-control border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 w-full min-w-0 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
+                                kind="textarea"
+                                :label="t('ticketDetail.checklistEditor')"
+                                :hint="t('ticketForm.checklistHelp')"
                                 :placeholder="
                                     t('ticketDetail.checklistPlaceholder')
                                 "
+                                :error="acceptanceCriteriaError"
+                                :disabled="
+                                    form.processing ||
+                                    isPersistingAcceptanceCriteriaToggle
+                                "
                             />
-                            <p class="text-muted-foreground text-xs">
-                                {{ t('ticketDetail.checklistHelp') }}
-                            </p>
-                            <p
-                                v-if="hasUnsavedAcceptanceCriteriaDraft"
-                                class="text-muted-foreground text-xs"
-                            >
-                                {{ t('ticketDetail.saveChecklistFirst') }}
-                            </p>
-                            <InputError :message="acceptanceCriteriaError" />
-                            <InputError
-                                :message="acceptanceCriteriaToggleError"
+                        </template>
+                        <template #metadata>
+                            <TicketFormField
+                                v-if="canViewAuthor"
+                                id="author_user_id"
+                                v-model="form.author_user_id"
+                                kind="select"
+                                :label="t('ticketDetail.author')"
+                                :hint="
+                                    !canEditAuthor
+                                        ? t('ticketForm.authorRestricted')
+                                        : undefined
+                                "
+                                :options="[
+                                    {
+                                        value: '',
+                                        label: t('ticketDetail.noAuthor'),
+                                    },
+                                    ...users.map((user) => ({
+                                        value: user.id,
+                                        label: user.name,
+                                    })),
+                                ]"
+                                :error="form.errors.author_user_id"
+                                :disabled="!canEditAuthor || form.processing"
                             />
-                        </div>
-                    </div>
-
-                    <div class="border-border grid gap-3 rounded-xl border p-4">
-                        <div class="flex items-center gap-3">
+                        </template>
+                    </TicketFormFields>
+                    <fieldset
+                        class="grid min-w-0 gap-4 rounded-xl border p-4 sm:p-5"
+                        :disabled="
+                            form.processing ||
+                            isPersistingAcceptanceCriteriaToggle
+                        "
+                    >
+                        <legend class="px-2 text-sm font-semibold">
+                            {{ t('ticketForm.blocker') }}
+                        </legend>
+                        <div class="min-h-control flex items-center gap-3">
                             <input
                                 id="is_blocked"
                                 v-model="form.is_blocked"
                                 type="checkbox"
-                                :disabled="!canEditTicket || form.processing"
-                                class="border-input text-primary focus:ring-ring size-4 rounded"
+                                :aria-invalid="Boolean(form.errors.is_blocked)"
+                                aria-describedby="is_blocked-error"
+                                class="border-input text-primary focus-visible:ring-ring size-4 rounded focus-visible:ring-2"
                             />
                             <Label for="is_blocked">{{
                                 t('ticketDetail.blocked')
                             }}</Label>
                         </div>
-
-                        <div class="grid min-w-0 gap-2">
-                            <Label for="blocked_comment">{{
-                                t('ticketDetail.blockerComment')
-                            }}</Label>
-                            <textarea
-                                id="blocked_comment"
-                                v-model="form.blocked_comment"
-                                rows="3"
-                                :disabled="!canEditTicket || form.processing"
-                                class="min-h-control border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 w-full min-w-0 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                :placeholder="
-                                    t('ticketDetail.blockerPlaceholder')
-                                "
-                            />
-                            <InputError
-                                :message="form.errors.blocked_comment"
-                            />
-                        </div>
-                    </div>
-
-                    <div class="grid gap-4">
-                        <div class="space-y-1">
-                            <h3 class="text-sm font-semibold">
-                                {{ t('ticketDetail.customFields') }}
-                            </h3>
-                            <p class="text-muted-foreground text-sm">
-                                {{ t('ticketDetail.customFieldsDescription') }}
-                            </p>
-                        </div>
-
-                        <div
-                            v-if="ticketFieldDefinitions.length === 0"
-                            class="border-border text-muted-foreground rounded-xl border border-dashed px-4 py-6 text-sm"
+                        <InputError
+                            id="is_blocked-error"
+                            :message="form.errors.is_blocked"
+                        />
+                        <TicketFormField
+                            id="blocked_comment"
+                            v-model="form.blocked_comment"
+                            kind="textarea"
+                            :rows="3"
+                            :label="t('ticketDetail.blockerComment')"
+                            :placeholder="t('ticketDetail.blockerPlaceholder')"
+                            :error="form.errors.blocked_comment"
+                            :required="form.is_blocked"
+                        />
+                    </fieldset>
+                    <fieldset
+                        class="grid min-w-0 gap-4 rounded-xl border p-4 sm:p-5"
+                        :disabled="
+                            form.processing ||
+                            isPersistingAcceptanceCriteriaToggle
+                        "
+                    >
+                        <legend class="px-2 text-sm font-semibold">
+                            {{ t('ticketDetail.customFields') }}
+                        </legend>
+                        <p class="text-muted-foreground text-sm">
+                            {{ t('ticketDetail.customFieldsDescription') }}
+                        </p>
+                        <InputError :message="form.errors.field_values" />
+                        <p
+                            v-if="!ticketFieldDefinitions.length"
+                            class="text-muted-foreground text-sm"
                         >
                             {{ t('ticketDetail.noCustomFields') }}
-                        </div>
-
-                        <div v-else class="grid gap-4 md:grid-cols-2">
-                            <div
+                        </p>
+                        <div v-else class="grid min-w-0 gap-5 sm:grid-cols-2">
+                            <template
                                 v-for="(
-                                    ticketFieldDefinition, index
+                                    definition, index
                                 ) in ticketFieldDefinitions"
-                                :key="ticketFieldDefinition.id"
-                                class="grid min-w-0 gap-2"
+                                :key="definition.id"
                             >
-                                <Label
-                                    :for="`field-${ticketFieldDefinition.id}`"
-                                >
-                                    {{ ticketFieldDefinition.label }}
-                                </Label>
-
-                                <select
-                                    v-if="
-                                        ticketFieldDefinition.field_type ===
-                                        'user'
-                                    "
-                                    :id="`field-${ticketFieldDefinition.id}`"
+                                <TicketFormField
+                                    v-if="definition.field_type === 'user'"
+                                    :id="`field-${definition.id}`"
                                     v-model="
                                         form.field_values[index].value_user_id
                                     "
-                                    :disabled="
-                                        !canEditTicket || form.processing
-                                    "
-                                    class="min-h-control border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 w-full min-w-0 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                >
-                                    <option value="">
-                                        {{ t('tickets.unassigned') }}
-                                    </option>
-                                    <option
-                                        v-for="user in users"
-                                        :key="user.id"
-                                        :value="user.id"
-                                    >
-                                        {{ user.name }}
-                                    </option>
-                                </select>
-
-                                <Input
-                                    v-else
-                                    :id="`field-${ticketFieldDefinition.id}`"
-                                    v-model="
-                                        form.field_values[index].value_number
-                                    "
-                                    type="number"
-                                    step="0.1"
-                                    :disabled="
-                                        !canEditTicket || form.processing
-                                    "
-                                />
-
-                                <InputError
-                                    :message="
+                                    kind="select"
+                                    :label="definition.label"
+                                    :options="[
+                                        {
+                                            value: '',
+                                            label: t('tickets.unassigned'),
+                                        },
+                                        ...users.map((user) => ({
+                                            value: user.id,
+                                            label: user.name,
+                                        })),
+                                    ]"
+                                    :error="
                                         form.errors[
                                             `field_values.${index}.value_user_id`
                                         ] ??
                                         form.errors[
-                                            `field_values.${index}.value_number`
+                                            `field_values.${index}.ticket_field_definition_id`
                                         ]
                                     "
                                 />
-                            </div>
+                                <TicketFormField
+                                    v-else
+                                    :id="`field-${definition.id}`"
+                                    v-model="
+                                        form.field_values[index].value_number
+                                    "
+                                    kind="number"
+                                    step="0.1"
+                                    :label="definition.label"
+                                    :error="
+                                        form.errors[
+                                            `field_values.${index}.value_number`
+                                        ] ??
+                                        form.errors[
+                                            `field_values.${index}.ticket_field_definition_id`
+                                        ]
+                                    "
+                                />
+                            </template>
                         </div>
-                    </div>
-
-                    <div v-if="canEditTicket" class="flex items-center gap-3">
-                        <Button type="submit" :disabled="form.processing">{{
-                            t('ticketDetail.saveChanges')
-                        }}</Button>
+                    </fieldset>
+                    <div
+                        class="flex flex-wrap items-center gap-3 border-t pt-5"
+                    >
+                        <Button
+                            type="submit"
+                            :disabled="
+                                form.processing ||
+                                isPersistingAcceptanceCriteriaToggle
+                            "
+                            >{{
+                                form.processing
+                                    ? t('ticketForm.saving')
+                                    : t('ticketDetail.saveChanges')
+                            }}</Button
+                        >
+                        <Button
+                            type="button"
+                            variant="outline"
+                            :disabled="
+                                form.processing ||
+                                isPersistingAcceptanceCriteriaToggle ||
+                                !isDirty
+                            "
+                            @click="reset"
+                            >{{ t('ticketForm.reset') }}</Button
+                        >
+                        <p role="status" class="text-muted-foreground text-sm">
+                            {{
+                                isDirty
+                                    ? t('ticketForm.unsaved')
+                                    : t('ticketForm.saved')
+                            }}
+                        </p>
                     </div>
                 </form>
             </div>

resources/js/lib/backlog.ts

@@ -0,0 +1,114 @@
+import type {
+    BacklogFilterState,
+    BacklogTicketTreeNode,
+} from '@/types/backlog';
+import type { TicketModel } from '@/types/models/ticket-model';
+
+export function buildBacklogTicketTree(
+    tickets: TicketModel[],
+): BacklogTicketTreeNode[] {
+    const nodesByTicketId = new Map<number, BacklogTicketTreeNode>();
+
+    for (const ticket of tickets) {
+        nodesByTicketId.set(ticket.id, {
+            children: [],
+            matchesFilters: true,
+            ticket,
+        });
+    }
+
+    const roots: BacklogTicketTreeNode[] = [];
+
+    for (const ticket of tickets) {
+        const node = nodesByTicketId.get(ticket.id);
+
+        if (!node) {
+            continue;
+        }
+
+        const parentNode =
+            ticket.parent_ticket_id === null
+                ? undefined
+                : nodesByTicketId.get(ticket.parent_ticket_id);
+
+        if (parentNode) {
+            parentNode.children.push(node);
+        } else {
+            roots.push(node);
+        }
+    }
+
+    return roots;
+}
+
+export function filterBacklogTicketTree(
+    nodes: BacklogTicketTreeNode[],
+    filters: BacklogFilterState,
+): BacklogTicketTreeNode[] {
+    return nodes.flatMap((node) => {
+        const children = filterBacklogTicketTree(node.children, filters);
+        const matchesFilters = ticketMatchesFilters(node.ticket, filters);
+
+        if (!matchesFilters && children.length === 0) {
+            return [];
+        }
+
+        return [
+            {
+                ...node,
+                children,
+                matchesFilters,
+            },
+        ];
+    });
+}
+
+export function countBacklogTreeTickets(
+    nodes: BacklogTicketTreeNode[],
+): number {
+    return nodes.reduce(
+        (count, node) => count + 1 + countBacklogTreeTickets(node.children),
+        0,
+    );
+}
+
+export function expandableBacklogTicketIds(
+    nodes: BacklogTicketTreeNode[],
+): number[] {
+    return nodes.flatMap((node) => [
+        ...(node.children.length > 0 ? [node.ticket.id] : []),
+        ...expandableBacklogTicketIds(node.children),
+    ]);
+}
+
+function ticketMatchesFilters(
+    ticket: TicketModel,
+    filters: BacklogFilterState,
+): boolean {
+    const query = filters.query.trim().toLocaleLowerCase();
+    const searchableText = [
+        ticket.ticket_key,
+        ticket.title,
+        ticket.description,
+        ticket.ticket_type.name,
+        ticket.ticket_priority.name,
+        ticket.ticket_status?.name,
+        ticket.assignee?.name,
+    ]
+        .filter((value): value is string => Boolean(value))
+        .join(' ')
+        .toLocaleLowerCase();
+
+    return (
+        (query === '' || searchableText.includes(query)) &&
+        (filters.typeId === '' || ticket.ticket_type_id === filters.typeId) &&
+        (filters.priorityId === '' ||
+            ticket.ticket_priority_id === filters.priorityId) &&
+        (filters.statusId === '' ||
+            ticket.ticket_status_id === filters.statusId) &&
+        (filters.assigneeId === '' ||
+            (filters.assigneeId === 'unassigned'
+                ? ticket.assignee_user_id === null
+                : ticket.assignee_user_id === filters.assigneeId))
+    );
+}

resources/js/locales/en.ts

@@ -31,6 +31,40 @@ export const en = {
     'board.targetStatus': 'Destination status',
     'board.noMovesDescription':
         'This status does not allow moving anywhere else.',
+    'backlog.title': '{name} backlog',
+    'backlog.description':
+        'Shape incoming work without losing sight of parent and child tickets.',
+    'backlog.openBoard': 'Open board',
+    'backlog.backToProject': 'Project overview',
+    'backlog.moveTicket': 'Move {key}',
+    'backlog.filters.title': 'Find backlog tickets',
+    'backlog.filters.description':
+        'Filter this view locally. Matching child tickets keep their parent context visible.',
+    'backlog.filters.search': 'Search',
+    'backlog.filters.searchPlaceholder': 'Key, title, description, or metadata',
+    'backlog.filters.type': 'Type',
+    'backlog.filters.allTypes': 'All types',
+    'backlog.filters.priority': 'Priority',
+    'backlog.filters.allPriorities': 'All priorities',
+    'backlog.filters.status': 'Status',
+    'backlog.filters.allStatuses': 'All backlog statuses',
+    'backlog.filters.assignee': 'Assignee',
+    'backlog.filters.allAssignees': 'All assignees',
+    'backlog.filters.clear': 'Clear filters',
+    'backlog.filters.parentContext': 'Parent context',
+    'backlog.filters.empty.title': 'No tickets match these filters',
+    'backlog.filters.empty.description':
+        'Try a broader search or clear the filters to see the complete backlog.',
+    'backlog.results.title': 'Backlog tickets',
+    'backlog.results.count': 'Showing {count} of {total} tickets',
+    'backlog.empty.title': 'Your backlog is clear',
+    'backlog.empty.description':
+        'New tickets without a workflow column will appear here.',
+    'backlog.empty.action': 'Create the first ticket',
+    'backlog.tree.expand': 'Expand children of {key}',
+    'backlog.tree.collapse': 'Collapse children of {key}',
+    'backlog.tree.expandAll': 'Expand all',
+    'backlog.tree.collapseAll': 'Collapse all',
     'projectCreation.title': 'Create a project',
     'projectCreation.description':
         'Give your work a home. Start fresh or reuse a setup that already works for your team.',
@@ -356,6 +390,8 @@ export const en = {
     'tickets.noStatus': 'No status',
     'tickets.assignedTo': 'Assigned to {name}',
     'tickets.unassigned': 'Unassigned',
+    'tickets.tree.expand': 'Expand children of {key}',
+    'tickets.tree.collapse': 'Collapse children of {key}',
     'common.save': 'Save',
     'common.loading': 'Loading…',
     'common.error': 'Something went wrong.',
@@ -462,4 +498,28 @@ export const en = {
     'ticketDetail.noHistory': 'No worklog entries exist for this ticket yet.',
     'ticketDetail.system': 'System',
     'ticketDetail.sourceBranch': 'Source branch: {name}',
+    'ticketForm.create': 'Create ticket',
+    'ticketForm.pageTitle': 'Create {project} ticket',
+    'ticketForm.createDescription': 'Add a ticket to {project}.',
+    'ticketForm.backToBoard': 'Back to board',
+    'ticketForm.backToBacklog': 'Back to backlog',
+    'ticketForm.details': 'Ticket details',
+    'ticketForm.keyAssigned': 'The ticket key is assigned after creation.',
+    'ticketForm.titlePlaceholder': 'Implement repository sync',
+    'ticketForm.descriptionPlaceholder':
+        'Describe the expected behavior and relevant context.',
+    'ticketForm.checklistHelp':
+        'Use [ ] / [x] for checklist items. Indent with two spaces for nested steps.',
+    'ticketForm.checklistPreview': 'Checklist preview',
+    'ticketForm.metadataRequired':
+        'Ticket creation needs at least one type, one priority, and one status.',
+    'ticketForm.openSettings': 'Open ticket settings',
+    'ticketForm.creating': 'Creating ticket…',
+    'ticketForm.saving': 'Saving changes…',
+    'ticketForm.reset': 'Discard changes',
+    'ticketForm.unsaved': 'Unsaved changes',
+    'ticketForm.ready': 'Ready for a new ticket',
+    'ticketForm.saved': 'All changes saved',
+    'ticketForm.authorRestricted': 'Only project admins can change the author.',
+    'ticketForm.blocker': 'Blocker',
 } as const;

resources/js/pages/projects/Backlog.vue

@@ -1,70 +1,155 @@
 <script setup lang="ts">
-import { Form, Head, Link } from '@inertiajs/vue3';
-import ProjectBoardController from '@/actions/App/Http/Controllers/ProjectBoardController';
-import Heading from '@/components/Heading.vue';
-import { TicketListItem } from '@/components/tickets';
+import { Head, Link } from '@inertiajs/vue3';
+import {
+    ArrowLeft,
+    ChevronsDownUp,
+    ChevronsUpDown,
+    Columns3,
+    Plus,
+    RotateCcw,
+    Search,
+} from 'lucide-vue-next';
+import { computed, reactive, ref, watch } from 'vue';
+import BacklogTicketTree from '@/components/BacklogTicketTree.vue';
+import FeedbackState from '@/components/FeedbackState.vue';
 import { Badge } from '@/components/ui/badge';
 import { Button } from '@/components/ui/button';
-import {
-    Card,
-    CardContent,
-    CardDescription,
-    CardHeader,
-    CardTitle,
-} from '@/components/ui/card';
+import { useLocalization } from '@/composables/useLocalization';
 import AppLayout from '@/layouts/AppLayout.vue';
-import { ticketStatusLabel } from '@/lib/tickets';
+import {
+    buildBacklogTicketTree,
+    countBacklogTreeTickets,
+    expandableBacklogTicketIds,
+    filterBacklogTicketTree,
+} from '@/lib/backlog';
 import { index as boardIndex } from '@/routes/projects/board';
 import { index as backlogIndex } from '@/routes/projects/backlog';
-import { index, show } from '@/routes/projects/index';
+import { index as projectIndex, show } from '@/routes/projects/index';
 import { create as createTicket } from '@/routes/projects/tickets';
-import type { BreadcrumbItem, ProjectBacklogPageProps } from '@/types';
-import type { TicketModel } from '@/types/models/ticket-model';
-import type { TicketStatusModel } from '@/types/models/ticket-status-model';
+import type {
+    BacklogFilterState,
+    BreadcrumbItem,
+    ProjectBacklogPageProps,
+} from '@/types';
 
 const props = defineProps<ProjectBacklogPageProps>();
+const { t } = useLocalization();
+const breadcrumbs = computed<BreadcrumbItem[]>(() => [
+    { title: t('navigation.projects'), href: projectIndex() },
+    { title: props.project.name, href: show(props.project.id) },
+    { title: t('navigation.backlog'), href: backlogIndex(props.project.id) },
+]);
 
-const breadcrumbs: BreadcrumbItem[] = [
-    {
-        title: 'Projects',
-        href: index(),
-    },
-    {
-        title: props.project.name,
-        href: show(props.project.id),
-    },
-    {
-        title: 'Backlog',
-        href: backlogIndex(props.project.id),
-    },
-];
+const filters = reactive<BacklogFilterState>({
+    assigneeId: '',
+    priorityId: '',
+    query: '',
+    statusId: '',
+    typeId: '',
+});
+const collapsedTicketIds = reactive(new Set<number>());
+const pendingTicketId = ref<number | null>(null);
+const ticketTree = computed(() => buildBacklogTicketTree(props.tickets));
+const filteredTicketTree = computed(() =>
+    filterBacklogTicketTree(ticketTree.value, filters),
+);
+const visibleTicketCount = computed(() =>
+    countBacklogTreeTickets(filteredTicketTree.value),
+);
+const expandableTicketIds = computed(() =>
+    expandableBacklogTicketIds(filteredTicketTree.value),
+);
+const hasActiveFilters = computed(
+    () =>
+        filters.query.trim() !== '' ||
+        filters.typeId !== '' ||
+        filters.priorityId !== '' ||
+        filters.statusId !== '' ||
+        filters.assigneeId !== '',
+);
+const allVisibleBranchesCollapsed = computed(
+    () =>
+        expandableTicketIds.value.length > 0 &&
+        expandableTicketIds.value.every((ticketId) =>
+            collapsedTicketIds.has(ticketId),
+        ),
+);
 
-const allowedTargetStatuses = (ticket: TicketModel): TicketStatusModel[] => {
-    return (ticket.ticket_status?.allowed_target_statuses ?? []).filter(
-        (ticketStatus) => ticketStatus.id !== ticket.ticket_status_id,
-    );
-};
+function clearFilters(): void {
+    filters.query = '';
+    filters.typeId = '';
+    filters.priorityId = '';
+    filters.statusId = '';
+    filters.assigneeId = '';
+}
+
+function toggleTicket(ticketId: number): void {
+    if (collapsedTicketIds.has(ticketId)) {
+        collapsedTicketIds.delete(ticketId);
+    } else {
+        collapsedTicketIds.add(ticketId);
+    }
+}
+
+function toggleAllBranches(): void {
+    if (allVisibleBranchesCollapsed.value) {
+        collapsedTicketIds.clear();
+
+        return;
+    }
+
+    for (const ticketId of expandableTicketIds.value) {
+        collapsedTicketIds.add(ticketId);
+    }
+}
+
+function finishMove(ticketId: number): void {
+    if (pendingTicketId.value === ticketId) {
+        pendingTicketId.value = null;
+    }
+}
+
+watch(
+    () => props.project.id,
+    () => {
+        clearFilters();
+        collapsedTicketIds.clear();
+        pendingTicketId.value = null;
+    },
+);
 </script>
 
 <template>
     <AppLayout :breadcrumbs="breadcrumbs">
-        <Head :title="`${project.name} backlog`" />
+        <Head :title="t('backlog.title', { name: project.name })" />
 
-        <div class="flex flex-1 flex-col gap-6 p-4">
-            <div
-                class="flex flex-col gap-4 sm:flex-row sm:items-start sm:justify-between"
+        <div class="gap-page md:p-page flex min-w-0 flex-1 flex-col p-4">
+            <header
+                class="flex min-w-0 flex-col gap-4 xl:flex-row xl:items-start xl:justify-between"
             >
-                <div class="space-y-3">
-                    <Badge variant="outline" class="px-3 py-1">
-                        {{ project.key }}
-                    </Badge>
-                    <Heading
-                        :title="`${project.name} backlog`"
-                        description="All newly created tickets start here before they move onto the board."
-                    />
+                <div class="grid min-w-0 gap-2">
+                    <div class="flex min-w-0 flex-wrap items-center gap-3">
+                        <Badge
+                            variant="outline"
+                            class="wrap-anywhere max-w-full whitespace-normal"
+                        >
+                            {{ project.key }}
+                        </Badge>
+                        <p class="text-caption text-muted-foreground">
+                            {{ t('tickets.count', { count: tickets.length }) }}
+                        </p>
+                    </div>
+                    <h1
+                        class="text-headline-mobile md:text-headline wrap-anywhere"
+                    >
+                        {{ t('backlog.title', { name: project.name }) }}
+                    </h1>
+                    <p class="text-caption text-muted-foreground max-w-2xl">
+                        {{ t('backlog.description') }}
+                    </p>
                 </div>
 
-                <div class="flex flex-wrap gap-3">
+                <div class="flex flex-wrap gap-2">
                     <Button v-if="canCreateTickets" as-child>
                         <Link
                             :href="
@@ -74,138 +159,286 @@ const allowedTargetStatuses = (ticket: TicketModel): TicketStatusModel[] => {
                                 )
                             "
                         >
-                            Create ticket
+                            <Plus aria-hidden="true" />
+                            {{ t('navigation.createTicket') }}
                         </Link>
                     </Button>
-
                     <Button as-child variant="outline">
-                        <Link :href="boardIndex(project.id)">Open board</Link>
+                        <Link :href="boardIndex(project.id)">
+                            <Columns3 aria-hidden="true" />
+                            {{ t('backlog.openBoard') }}
+                        </Link>
                     </Button>
-
-                    <Button as-child variant="outline">
-                        <Link :href="show(project.id)">Back to project</Link>
+                    <Button as-child variant="ghost">
+                        <Link :href="show(project.id)">
+                            <ArrowLeft aria-hidden="true" />
+                            {{ t('backlog.backToProject') }}
+                        </Link>
                     </Button>
                 </div>
+            </header>
+
+            <FeedbackState v-if="status" state="success" :title="status" />
+
+            <section
+                aria-labelledby="backlog-filter-title"
+                class="bg-card gap-card p-card grid min-w-0 rounded-md border"
+            >
+                <div
+                    class="flex min-w-0 flex-col gap-3 sm:flex-row sm:items-start sm:justify-between"
+                >
+                    <div class="grid min-w-0 gap-1">
+                        <h2 id="backlog-filter-title" class="text-title">
+                            {{ t('backlog.filters.title') }}
+                        </h2>
+                        <p class="text-caption text-muted-foreground">
+                            {{ t('backlog.filters.description') }}
+                        </p>
+                    </div>
+                    <Button
+                        type="button"
+                        variant="ghost"
+                        size="sm"
+                        :disabled="!hasActiveFilters"
+                        @click="clearFilters"
+                    >
+                        <RotateCcw aria-hidden="true" />
+                        {{ t('backlog.filters.clear') }}
+                    </Button>
+                </div>
+
+                <div
+                    class="grid min-w-0 gap-3 sm:grid-cols-2 xl:grid-cols-[minmax(14rem,2fr)_repeat(4,minmax(9rem,1fr))]"
+                >
+                    <div
+                        class="grid min-w-0 gap-1.5 sm:col-span-2 xl:col-span-1"
+                    >
+                        <label
+                            for="backlog-query"
+                            class="text-caption font-semibold"
+                        >
+                            {{ t('backlog.filters.search') }}
+                        </label>
+                        <div class="relative min-w-0">
+                            <Search
+                                class="text-muted-foreground pointer-events-none absolute left-3 top-1/2 size-4 -translate-y-1/2"
+                                aria-hidden="true"
+                            />
+                            <input
+                                id="backlog-query"
+                                v-model="filters.query"
+                                type="search"
+                                class="border-input bg-card text-body min-h-control focus-visible:ring-ring/35 w-full min-w-0 rounded-md border py-2 pl-9 pr-3 focus-visible:outline-none focus-visible:ring-2"
+                                :placeholder="
+                                    t('backlog.filters.searchPlaceholder')
+                                "
+                            />
+                        </div>
+                    </div>
+
+                    <div class="grid min-w-0 gap-1.5">
+                        <label
+                            for="backlog-type"
+                            class="text-caption font-semibold"
+                        >
+                            {{ t('backlog.filters.type') }}
+                        </label>
+                        <select
+                            id="backlog-type"
+                            v-model="filters.typeId"
+                            class="border-input bg-card text-body min-h-control focus-visible:ring-ring/35 w-full min-w-0 rounded-md border px-3 py-2 focus-visible:outline-none focus-visible:ring-2"
+                        >
+                            <option value="">
+                                {{ t('backlog.filters.allTypes') }}
+                            </option>
+                            <option
+                                v-for="ticketType in ticketTypes"
+                                :key="ticketType.id"
+                                :value="ticketType.id"
+                            >
+                                {{ ticketType.name }}
+                            </option>
+                        </select>
+                    </div>
+
+                    <div class="grid min-w-0 gap-1.5">
+                        <label
+                            for="backlog-priority"
+                            class="text-caption font-semibold"
+                        >
+                            {{ t('backlog.filters.priority') }}
+                        </label>
+                        <select
+                            id="backlog-priority"
+                            v-model="filters.priorityId"
+                            class="border-input bg-card text-body min-h-control focus-visible:ring-ring/35 w-full min-w-0 rounded-md border px-3 py-2 focus-visible:outline-none focus-visible:ring-2"
+                        >
+                            <option value="">
+                                {{ t('backlog.filters.allPriorities') }}
+                            </option>
+                            <option
+                                v-for="priority in ticketPriorities"
+                                :key="priority.id"
+                                :value="priority.id"
+                            >
+                                {{ priority.name }}
+                            </option>
+                        </select>
+                    </div>
+
+                    <div class="grid min-w-0 gap-1.5">
+                        <label
+                            for="backlog-status"
+                            class="text-caption font-semibold"
+                        >
+                            {{ t('backlog.filters.status') }}
+                        </label>
+                        <select
+                            id="backlog-status"
+                            v-model="filters.statusId"
+                            class="border-input bg-card text-body min-h-control focus-visible:ring-ring/35 w-full min-w-0 rounded-md border px-3 py-2 focus-visible:outline-none focus-visible:ring-2"
+                        >
+                            <option value="">
+                                {{ t('backlog.filters.allStatuses') }}
+                            </option>
+                            <option
+                                v-for="ticketStatus in backlogTicketStatuses"
+                                :key="ticketStatus.id"
+                                :value="ticketStatus.id"
+                            >
+                                {{ ticketStatus.name }}
+                            </option>
+                        </select>
+                    </div>
+
+                    <div class="grid min-w-0 gap-1.5">
+                        <label
+                            for="backlog-assignee"
+                            class="text-caption font-semibold"
+                        >
+                            {{ t('backlog.filters.assignee') }}
+                        </label>
+                        <select
+                            id="backlog-assignee"
+                            v-model="filters.assigneeId"
+                            class="border-input bg-card text-body min-h-control focus-visible:ring-ring/35 w-full min-w-0 rounded-md border px-3 py-2 focus-visible:outline-none focus-visible:ring-2"
+                        >
+                            <option value="">
+                                {{ t('backlog.filters.allAssignees') }}
+                            </option>
+                            <option value="unassigned">
+                                {{ t('tickets.unassigned') }}
+                            </option>
+                            <option
+                                v-for="user in users"
+                                :key="user.id"
+                                :value="user.id"
+                            >
+                                {{ user.name }}
+                            </option>
+                        </select>
+                    </div>
+                </div>
+            </section>
+
+            <div
+                v-if="tickets.length === 0"
+                class="grid justify-items-start gap-3"
+            >
+                <FeedbackState
+                    state="empty"
+                    :title="t('backlog.empty.title')"
+                    :description="t('backlog.empty.description')"
+                />
+                <Button v-if="canCreateTickets" as-child size="sm">
+                    <Link
+                        :href="
+                            createTicket(
+                                { project: project.id },
+                                { query: { source: 'backlog' } },
+                            )
+                        "
+                    >
+                        <Plus aria-hidden="true" />
+                        {{ t('backlog.empty.action') }}
+                    </Link>
+                </Button>
             </div>
 
             <div
-                v-if="status"
-                class="rounded-xl border border-emerald-200 bg-emerald-50 px-4 py-3 text-sm text-emerald-900 dark:border-emerald-900/70 dark:bg-emerald-950/40 dark:text-emerald-100"
+                v-else-if="visibleTicketCount === 0"
+                class="grid justify-items-start gap-3"
             >
-                {{ status }}
+                <FeedbackState
+                    state="empty"
+                    :title="t('backlog.filters.empty.title')"
+                    :description="t('backlog.filters.empty.description')"
+                />
+                <Button
+                    type="button"
+                    variant="outline"
+                    size="sm"
+                    @click="clearFilters"
+                >
+                    <RotateCcw aria-hidden="true" />
+                    {{ t('backlog.filters.clear') }}
+                </Button>
             </div>
 
-            <Card class="gap-0 overflow-hidden">
-                <CardHeader class="border-b">
-                    <CardTitle>Backlog tickets</CardTitle>
-                    <CardDescription>
-                        Tickets remain here while their status belongs to
-                        backlog.
-                    </CardDescription>
-                </CardHeader>
-
-                <CardContent class="p-0">
-                    <div
-                        v-if="tickets.length === 0"
-                        class="text-muted-foreground p-6 text-sm"
-                    >
-                        No backlog tickets exist yet.
+            <section
+                v-else
+                aria-labelledby="backlog-results-title"
+                class="grid min-w-0 gap-3"
+            >
+                <div
+                    class="flex min-w-0 flex-col gap-3 sm:flex-row sm:items-center sm:justify-between"
+                >
+                    <div class="grid min-w-0 gap-1">
+                        <h2 id="backlog-results-title" class="text-title">
+                            {{ t('backlog.results.title') }}
+                        </h2>
+                        <p class="text-caption text-muted-foreground">
+                            {{
+                                t('backlog.results.count', {
+                                    count: visibleTicketCount,
+                                    total: tickets.length,
+                                })
+                            }}
+                        </p>
                     </div>
+                    <Button
+                        v-if="expandableTicketIds.length > 0"
+                        type="button"
+                        variant="outline"
+                        size="sm"
+                        @click="toggleAllBranches"
+                    >
+                        <ChevronsUpDown
+                            v-if="allVisibleBranchesCollapsed"
+                            aria-hidden="true"
+                        />
+                        <ChevronsDownUp v-else aria-hidden="true" />
+                        {{
+                            t(
+                                allVisibleBranchesCollapsed
+                                    ? 'backlog.tree.expandAll'
+                                    : 'backlog.tree.collapseAll',
+                            )
+                        }}
+                    </Button>
+                </div>
 
-                    <ul v-else class="gap-column grid p-4">
-                        <TicketListItem
-                            v-for="ticket in tickets"
-                            :key="ticket.id"
-                            :project-id="project.id"
-                            :ticket="ticket"
-                        >
-                            <template v-if="canEditTickets" #actions>
-                                <Form
-                                    v-bind="
-                                        ProjectBoardController.move.form({
-                                            project: project.id,
-                                            ticket: ticket.id,
-                                        })
-                                    "
-                                    class="flex w-full flex-col gap-2"
-                                    v-slot="{ processing }"
-                                >
-                                    <input
-                                        type="hidden"
-                                        name="redirect_to"
-                                        value="backlog"
-                                    />
-                                    <label
-                                        :for="`backlog-ticket-status-${ticket.id}`"
-                                        class="text-label text-muted-foreground uppercase"
-                                    >
-                                        Move to status
-                                    </label>
-                                    <div
-                                        class="flex flex-col gap-2 sm:flex-row"
-                                    >
-                                        <select
-                                            :id="`backlog-ticket-status-${ticket.id}`"
-                                            name="ticket_status_id"
-                                            :disabled="
-                                                allowedTargetStatuses(ticket)
-                                                    .length === 0 || processing
-                                            "
-                                            class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 min-h-control min-w-0 flex-1 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                        >
-                                            <option
-                                                v-if="
-                                                    allowedTargetStatuses(
-                                                        ticket,
-                                                    ).length === 0
-                                                "
-                                                value=""
-                                            >
-                                                No allowed moves
-                                            </option>
-                                            <option
-                                                v-for="ticketStatus in allowedTargetStatuses(
-                                                    ticket,
-                                                )"
-                                                :key="ticketStatus.id"
-                                                :value="ticketStatus.id"
-                                            >
-                                                {{
-                                                    ticketStatusLabel(
-                                                        ticketStatus,
-                                                        'Unknown status',
-                                                    )
-                                                }}
-                                            </option>
-                                        </select>
-                                        <Button
-                                            type="submit"
-                                            size="sm"
-                                            :disabled="
-                                                processing ||
-                                                allowedTargetStatuses(ticket)
-                                                    .length === 0
-                                            "
-                                        >
-                                            Move
-                                        </Button>
-                                    </div>
-                                    <p
-                                        v-if="
-                                            allowedTargetStatuses(ticket)
-                                                .length === 0
-                                        "
-                                        class="text-caption text-muted-foreground"
-                                    >
-                                        This status does not allow moving
-                                        anywhere else.
-                                    </p>
-                                </Form>
-                            </template>
-                        </TicketListItem>
-                    </ul>
-                </CardContent>
-            </Card>
+                <BacklogTicketTree
+                    :nodes="filteredTicketTree"
+                    :project-id="project.id"
+                    :can-edit-tickets="canEditTickets"
+                    :collapsed-ticket-ids="collapsedTicketIds"
+                    :pending-ticket-id="pendingTicketId"
+                    @toggle="toggleTicket"
+                    @move-start="pendingTicketId = $event"
+                    @move-finish="finishMove"
+                />
+            </section>
         </div>
     </AppLayout>
 </template>

resources/js/pages/projects/TicketCreate.vue

@@ -2,8 +2,9 @@
 import { Head, Link, useForm, useRemember } from '@inertiajs/vue3';
 import { computed, toRef, unref } from 'vue';
 import ProjectTicketController from '@/actions/App/Http/Controllers/ProjectTicketController';
-import Heading from '@/components/Heading.vue';
-import InputError from '@/components/InputError.vue';
+import TicketFormField from '@/components/tickets/TicketFormField.vue';
+import TicketFormFields from '@/components/tickets/TicketFormFields.vue';
+import { useLocalization } from '@/composables/useLocalization';
 import FormFeedback from '@/components/FormFeedback.vue';
 import { useFormProtection } from '@/composables/useFormProtection';
 import { Badge } from '@/components/ui/badge';
@@ -15,8 +16,6 @@ import {
     CardHeader,
     CardTitle,
 } from '@/components/ui/card';
-import { Input } from '@/components/ui/input';
-import { Label } from '@/components/ui/label';
 import AppLayout from '@/layouts/AppLayout.vue';
 import {
     buildAcceptanceCriteria,
@@ -27,20 +26,22 @@ import { index as boardIndex } from '@/routes/projects/board';
 import { index, show } from '@/routes/projects/index';
 import { metadata as metadataSettings } from '@/routes/projects/settings';
 import type { BreadcrumbItem, ProjectTicketCreatePageProps } from '@/types';
-import type { TicketStatusModel } from '@/types/models/ticket-status-model';
 
 const props = defineProps<ProjectTicketCreatePageProps>();
+const { t } = useLocalization();
 
 const returnHref =
     props.source === 'board'
         ? boardIndex(props.project.id)
         : backlogIndex(props.project.id);
 const returnLabel =
-    props.source === 'board' ? 'Back to board' : 'Back to backlog';
+    props.source === 'board'
+        ? t('ticketForm.backToBoard')
+        : t('ticketForm.backToBacklog');
 
 const breadcrumbs: BreadcrumbItem[] = [
     {
-        title: 'Projects',
+        title: t('navigation.projects'),
         href: index(),
     },
     {
@@ -48,21 +49,26 @@ const breadcrumbs: BreadcrumbItem[] = [
         href: show(props.project.id),
     },
     {
-        title: props.source === 'board' ? 'Board' : 'Backlog',
+        title:
+            props.source === 'board'
+                ? t('navigation.board')
+                : t('navigation.backlog'),
         href: returnHref,
     },
     {
-        title: 'Create ticket',
+        title: t('ticketForm.create'),
         href: ProjectTicketController.create({
             project: props.project.id,
         }),
     },
 ];
 
-const hasTicketMetadata =
-    props.ticketTypes.length > 0 &&
-    props.ticketPriorities.length > 0 &&
-    props.ticketStatusOptions.length > 0;
+const hasTicketMetadata = computed(
+    () =>
+        props.ticketTypes.length > 0 &&
+        props.ticketPriorities.length > 0 &&
+        props.ticketStatusOptions.length > 0,
+);
 
 const draftKey = `projects:${props.project.id}:tickets:create`;
 const acceptanceCriteriaDraft = useRemember(
@@ -90,9 +96,19 @@ const form = useForm(draftKey, {
     title: '',
 });
 
-const protection = useFormProtection(form, {
-    isDirty: () => form.isDirty || acceptanceCriteriaChecklist.value !== '',
-});
+const isDirty = computed(
+    () => form.isDirty || acceptanceCriteriaChecklist.value !== '',
+);
+const protection = useFormProtection(form, { isDirty: () => isDirty.value });
+const reset = (): void => {
+    if (form.processing || !protection.confirmLeave()) {
+        return;
+    }
+    form.reset();
+    form.clearErrors();
+    acceptanceCriteriaChecklist.value = '';
+    protection.clearFeedback();
+};
 
 const acceptanceCriteriaPreviewItems = computed(() =>
     parseChecklistLines(acceptanceCriteriaChecklist.value),
@@ -109,6 +125,9 @@ const acceptanceCriteriaError = computed(() => {
 });
 
 const submit = (): void => {
+    if (!hasTicketMetadata.value || form.processing) {
+        return;
+    }
     form.acceptance_criteria = buildAcceptanceCriteria(
         acceptanceCriteriaChecklist.value,
     );
@@ -117,31 +136,22 @@ const submit = (): void => {
         ProjectTicketController.store({ project: props.project.id }),
         {
             preserveScroll: true,
+            onSuccess: () => {
+                form.reset();
+                acceptanceCriteriaChecklist.value = '';
+            },
         },
     );
 };
-
-const ticketStatusLabel = (ticketStatus: TicketStatusModel): string => {
-    if (
-        ticketStatus.board_column === null ||
-        ticketStatus.board_column === undefined
-    ) {
-        return ticketStatus.name;
-    }
-
-    if (ticketStatus.board_column.name === ticketStatus.name) {
-        return ticketStatus.name;
-    }
-
-    return `${ticketStatus.board_column.name} / ${ticketStatus.name}`;
-};
 </script>
 
 <template>
     <AppLayout :breadcrumbs="breadcrumbs">
-        <Head :title="`Create ${project.name} ticket`" />
+        <Head :title="t('ticketForm.pageTitle', { project: project.name })" />
 
-        <div class="flex flex-1 flex-col gap-6 p-4">
+        <div
+            class="mx-auto flex w-full min-w-0 max-w-5xl flex-1 flex-col gap-6 p-4 sm:p-6 lg:p-8"
+        >
             <div
                 class="flex flex-col gap-4 sm:flex-row sm:items-start sm:justify-between"
             >
@@ -149,10 +159,16 @@ const ticketStatusLabel = (ticketStatus: TicketStatusModel): string => {
                     <Badge variant="outline" class="px-3 py-1">
                         {{ project.key }}
                     </Badge>
-                    <Heading
-                        title="Create ticket"
-                        :description="`Add a ticket to ${project.name}.`"
-                    />
+                    <h1 class="text-headline font-semibold tracking-tight">
+                        {{ t('ticketForm.create') }}
+                    </h1>
+                    <p class="text-muted-foreground text-sm">
+                        {{
+                            t('ticketForm.createDescription', {
+                                project: project.name,
+                            })
+                        }}
+                    </p>
                 </div>
 
                 <div class="flex flex-wrap gap-3">
@@ -160,7 +176,9 @@ const ticketStatusLabel = (ticketStatus: TicketStatusModel): string => {
                         <Link :href="returnHref">{{ returnLabel }}</Link>
                     </Button>
                     <Button as-child variant="outline">
-                        <Link :href="show(project.id)">Back to project</Link>
+                        <Link :href="show(project.id)">{{
+                            t('ticketDetail.backToProject')
+                        }}</Link>
                     </Button>
                 </div>
             </div>
@@ -174,9 +192,9 @@ const ticketStatusLabel = (ticketStatus: TicketStatusModel): string => {
 
             <Card v-if="hasTicketMetadata">
                 <CardHeader>
-                    <CardTitle>Ticket details</CardTitle>
+                    <CardTitle>{{ t('ticketForm.details') }}</CardTitle>
                     <CardDescription>
-                        The ticket key is assigned after creation.
+                        {{ t('ticketForm.keyAssigned') }}
                     </CardDescription>
                 </CardHeader>
 
@@ -186,258 +204,93 @@ const ticketStatusLabel = (ticketStatus: TicketStatusModel): string => {
                             :state="protection.state.value"
                             @retry="submit"
                         />
-                        <div class="grid gap-2">
-                            <Label for="title">Title</Label>
-                            <Input
-                                id="title"
-                                v-model="form.title"
-                                :invalid="Boolean(form.errors.title)"
-                                aria-describedby="title-error"
-                                required
-                                autofocus
-                                :disabled="form.processing"
-                                placeholder="Implement repository sync"
-                            />
-                            <InputError
-                                id="title-error"
-                                :message="form.errors.title"
-                            />
-                        </div>
-
-                        <div
-                            class="grid gap-6 lg:grid-cols-[minmax(0,1fr)_20rem]"
+                        <TicketFormFields
+                            v-model:title="form.title"
+                            v-model:description="form.description"
+                            v-model:type="form.ticket_type_id"
+                            v-model:priority="form.ticket_priority_id"
+                            v-model:status="form.ticket_status_id"
+                            v-model:assignee="form.assignee_user_id"
+                            v-model:parent="form.parent_ticket_id"
+                            v-model:points="form.story_points"
+                            :project="project"
+                            :ticket-types="ticketTypes"
+                            :ticket-priorities="ticketPriorities"
+                            :ticket-status-options="ticketStatusOptions"
+                            :users="users"
+                            :parent-ticket-options="parentTicketOptions"
+                            :errors="form.errors"
+                            :disabled="form.processing"
+                            autofocus
                         >
-                            <div class="grid gap-6">
-                                <div class="grid gap-2">
-                                    <Label for="description">Description</Label>
-                                    <textarea
-                                        id="description"
-                                        v-model="form.description"
-                                        rows="4"
-                                        :disabled="form.processing"
-                                        class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                        placeholder="Describe the expected behavior and relevant context."
-                                    />
-                                    <InputError
-                                        :message="form.errors.description"
-                                    />
-                                </div>
-
-                                <div class="grid gap-4">
-                                    <div class="grid gap-2">
-                                        <Label
-                                            for="acceptance_criteria_checklist"
-                                        >
-                                            Acceptance criteria checklist
-                                        </Label>
-                                        <textarea
-                                            id="acceptance_criteria_checklist"
-                                            v-model="
-                                                acceptanceCriteriaChecklist
-                                            "
-                                            rows="6"
-                                            :disabled="form.processing"
-                                            class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                            placeholder="[ ] User can sign in&#10;  [x] Validation is shown for invalid credentials"
-                                        />
-                                        <p
-                                            class="text-muted-foreground text-xs"
-                                        >
-                                            Use <code>[ ]</code> /
-                                            <code>[x]</code> for checklist
-                                            items. Indent with two spaces for
-                                            nested steps.
-                                        </p>
-                                        <InputError
-                                            :message="acceptanceCriteriaError"
-                                        />
-                                    </div>
-
-                                    <div
-                                        v-if="
-                                            acceptanceCriteriaPreviewItems.length >
-                                            0
-                                        "
-                                        class="border-border rounded-xl border p-4 text-sm"
-                                    >
-                                        <p class="mb-3 font-medium">
-                                            Checklist preview
-                                        </p>
-                                        <ul class="space-y-2">
-                                            <li
-                                                v-for="(
-                                                    item, index
-                                                ) in acceptanceCriteriaPreviewItems"
-                                                :key="index"
-                                                :style="{
-                                                    marginLeft: `${item.indent * 1.25}rem`,
-                                                }"
-                                                class="flex items-start gap-2"
-                                            >
-                                                <span class="mt-0.5">{{
-                                                    item.checked ? '☑' : '☐'
-                                                }}</span>
-                                                <span>{{ item.text }}</span>
-                                            </li>
-                                        </ul>
-                                    </div>
-                                </div>
-                            </div>
-
-                            <div class="grid h-fit gap-6">
-                                <div class="grid gap-2">
-                                    <Label for="ticket_type_id">Type</Label>
-                                    <select
-                                        id="ticket_type_id"
-                                        v-model="form.ticket_type_id"
-                                        :disabled="form.processing"
-                                        class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                    >
-                                        <option
-                                            v-for="ticketType in ticketTypes"
-                                            :key="ticketType.id"
-                                            :value="String(ticketType.id)"
-                                        >
-                                            {{ ticketType.name }}
-                                        </option>
-                                    </select>
-                                    <InputError
-                                        :message="form.errors.ticket_type_id"
-                                    />
-                                </div>
-
-                                <div class="grid gap-2">
-                                    <Label for="ticket_priority_id">
-                                        Priority
-                                    </Label>
-                                    <select
-                                        id="ticket_priority_id"
-                                        v-model="form.ticket_priority_id"
-                                        :disabled="form.processing"
-                                        class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                    >
-                                        <option
-                                            v-for="ticketPriority in ticketPriorities"
-                                            :key="ticketPriority.id"
-                                            :value="String(ticketPriority.id)"
-                                        >
-                                            {{ ticketPriority.name }}
-                                        </option>
-                                    </select>
-                                    <InputError
-                                        :message="
-                                            form.errors.ticket_priority_id
-                                        "
-                                    />
-                                </div>
-
-                                <div class="grid gap-2">
-                                    <Label for="ticket_status_id">Status</Label>
-                                    <select
-                                        id="ticket_status_id"
-                                        v-model="form.ticket_status_id"
-                                        :disabled="form.processing"
-                                        class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                    >
-                                        <option
-                                            v-for="ticketStatus in ticketStatusOptions"
-                                            :key="ticketStatus.id"
-                                            :value="String(ticketStatus.id)"
-                                        >
-                                            {{
-                                                ticketStatusLabel(ticketStatus)
-                                            }}
-                                        </option>
-                                    </select>
-                                    <InputError
-                                        :message="form.errors.ticket_status_id"
-                                    />
-                                </div>
-
-                                <div class="grid gap-2">
-                                    <Label for="assignee_user_id">
-                                        Assignee
-                                    </Label>
-                                    <select
-                                        id="assignee_user_id"
-                                        v-model="form.assignee_user_id"
-                                        :disabled="form.processing"
-                                        class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                    >
-                                        <option value="">Unassigned</option>
-                                        <option
-                                            v-for="user in users"
-                                            :key="user.id"
-                                            :value="String(user.id)"
-                                        >
-                                            {{ user.name }}
-                                        </option>
-                                    </select>
-                                    <InputError
-                                        :message="form.errors.assignee_user_id"
-                                    />
-                                </div>
-
-                                <div class="grid gap-2">
-                                    <Label for="parent_ticket_id">
-                                        Parent ticket
-                                    </Label>
-                                    <select
-                                        id="parent_ticket_id"
-                                        v-model="form.parent_ticket_id"
-                                        :disabled="form.processing"
-                                        class="border-input bg-background shadow-xs focus-visible:border-ring focus-visible:ring-ring/50 rounded-md border px-3 py-2 text-sm outline-none transition-[color,box-shadow] focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-60"
-                                    >
-                                        <option value="">
-                                            No parent ticket
-                                        </option>
-                                        <option
-                                            v-for="parentTicketOption in parentTicketOptions"
-                                            :key="parentTicketOption.id"
-                                            :value="
-                                                String(parentTicketOption.id)
-                                            "
-                                        >
-                                            {{
-                                                `${parentTicketOption.ticket_key} - ${parentTicketOption.title}`
-                                            }}
-                                        </option>
-                                    </select>
-                                    <InputError
-                                        :message="form.errors.parent_ticket_id"
-                                    />
-                                </div>
-
+                            <template #content>
+                                <TicketFormField
+                                    id="acceptance_criteria_checklist"
+                                    v-model="acceptanceCriteriaChecklist"
+                                    kind="textarea"
+                                    :label="t('ticketDetail.checklistEditor')"
+                                    :hint="t('ticketForm.checklistHelp')"
+                                    :placeholder="
+                                        t('ticketDetail.checklistPlaceholder')
+                                    "
+                                    :error="acceptanceCriteriaError"
+                                    :disabled="form.processing"
+                                />
                                 <div
-                                    v-if="project.show_story_points"
-                                    class="grid gap-2"
+                                    v-if="acceptanceCriteriaPreviewItems.length"
+                                    class="bg-muted/30 min-w-0 rounded-xl border p-4 text-sm"
                                 >
-                                    <Label for="story_points">
-                                        Estimated story points
-                                    </Label>
-                                    <Input
-                                        id="story_points"
-                                        v-model="form.story_points"
-                                        type="number"
-                                        step="1"
-                                        :disabled="form.processing"
-                                    />
-                                    <InputError
-                                        :message="form.errors.story_points"
-                                    />
+                                    <p class="mb-3 font-medium">
+                                        {{ t('ticketForm.checklistPreview') }}
+                                    </p>
+                                    <ul class="space-y-2">
+                                        <li
+                                            v-for="(
+                                                item, index
+                                            ) in acceptanceCriteriaPreviewItems"
+                                            :key="index"
+                                            :style="{
+                                                marginInlineStart: `${item.indent * 0.75}rem`,
+                                            }"
+                                            class="flex min-w-0 items-start gap-2"
+                                        >
+                                            <span aria-hidden="true">{{
+                                                item.checked ? '☑' : '☐'
+                                            }}</span>
+                                            <span
+                                                class="wrap-anywhere min-w-0"
+                                                >{{ item.text }}</span
+                                            >
+                                        </li>
+                                    </ul>
                                 </div>
-                            </div>
-                        </div>
-
-                        <div class="flex flex-wrap items-center gap-3">
-                            <Button type="submit" :disabled="form.processing">
-                                Create ticket
-                            </Button>
-                            <Button as-child variant="outline">
-                                <Link :href="returnHref">
-                                    {{ returnLabel }}
-                                </Link>
-                            </Button>
+                            </template>
+                        </TicketFormFields>
+                        <div
+                            class="flex flex-wrap items-center gap-3 border-t pt-5"
+                        >
+                            <Button type="submit" :disabled="form.processing">{{
+                                form.processing
+                                    ? t('ticketForm.creating')
+                                    : t('ticketForm.create')
+                            }}</Button>
+                            <Button
+                                type="button"
+                                variant="outline"
+                                :disabled="form.processing || !isDirty"
+                                @click="reset"
+                                >{{ t('ticketForm.reset') }}</Button
+                            >
+                            <p
+                                role="status"
+                                class="text-muted-foreground text-sm"
+                            >
+                                {{
+                                    isDirty
+                                        ? t('ticketForm.unsaved')
+                                        : t('ticketForm.ready')
+                                }}
+                            </p>
                         </div>
                     </form>
                 </CardContent>
@@ -446,13 +299,12 @@ const ticketStatusLabel = (ticketStatus: TicketStatusModel): string => {
             <Card v-else>
                 <CardContent class="flex flex-col gap-4 p-6 text-sm">
                     <p class="text-muted-foreground">
-                        Ticket creation needs at least one type, one priority,
-                        and one status.
+                        {{ t('ticketForm.metadataRequired') }}
                     </p>
                     <div>
                         <Button as-child variant="outline">
                             <Link :href="metadataSettings(project.id)">
-                                Open ticket settings
+                                {{ t('ticketForm.openSettings') }}
                             </Link>
                         </Button>
                     </div>

resources/js/types/backlog.ts

@@ -0,0 +1,31 @@
+import type { TicketModel } from '@/types/models/ticket-model';
+
+export type BacklogAssigneeFilter = '' | 'unassigned' | number;
+
+export type BacklogFilterState = {
+    assigneeId: BacklogAssigneeFilter;
+    priorityId: '' | number;
+    query: string;
+    statusId: '' | number;
+    typeId: '' | number;
+};
+
+export type BacklogTicketTreeNode = {
+    children: BacklogTicketTreeNode[];
+    matchesFilters: boolean;
+    ticket: TicketModel;
+};
+
+export type BacklogTicketTreeProps = {
+    canEditTickets: boolean;
+    collapsedTicketIds: Set<number>;
+    nodes: BacklogTicketTreeNode[];
+    pendingTicketId: number | null;
+    projectId: number;
+};
+
+export type BacklogTicketTreeEmits = {
+    moveFinish: [ticketId: number];
+    moveStart: [ticketId: number];
+    toggle: [ticketId: number];
+};

resources/js/types/index.ts

@@ -1,4 +1,6 @@
 export * from './auth';
+export * from './backlog';
 export * from './navigation';
 export * from './page-props';
+export * from './ticket-tree';
 export * from './ui';

resources/js/types/ticket-presentation.ts

@@ -1,6 +1,7 @@
 import type { TicketModel } from '@/types/models/ticket-model';
 
 export type TicketPresentationProps = {
+    layout?: 'card' | 'list';
     projectId: number;
     showDescription?: boolean;
     showStatus?: boolean;

resources/js/types/ticket-tree.ts

@@ -0,0 +1,6 @@
+import type { TicketTreeNodeModel } from '@/types/models/ticket-tree-node-model';
+
+export type TicketTreeListProps = {
+    nodes: TicketTreeNodeModel[];
+    projectId: number;
+};

tests/Feature/Projects/ProjectBacklogTest.php

@@ -71,6 +71,110 @@ class ProjectBacklogTest extends TestCase
             );
     }
 
+    /**
+     * Ensure the backlog payload supports nested tickets and their allowed status moves.
+     */
+    public function test_backlog_includes_nested_tickets_and_allowed_status_moves(): void
+    {
+        $editor = User::factory()->create();
+        $project = Project::factory()->create([
+            'key' => 'TREE',
+        ]);
+
+        app(InitializeProjectTicketMetadata::class)->handle($project);
+
+        $backlogStatus = $project->ticketStatuses()
+            ->whereNull('board_column_id')
+            ->firstOrFail();
+        $boardColumn = BoardColumn::factory()->for($project)->create([
+            'name' => 'Todo',
+            'position' => 1,
+        ]);
+        $boardStatus = TicketStatus::factory()
+            ->for($project)
+            ->for($boardColumn)
+            ->create([
+                'name' => 'Ready',
+                'position' => 1,
+            ]);
+        $backlogStatus->allowedTargetStatuses()->sync([$boardStatus->id]);
+
+        $parentType = $project->ticketTypes()
+            ->where('is_parent', true)
+            ->firstOrFail();
+        $taskType = $project->ticketTypes()
+            ->where('is_parent', false)
+            ->firstOrFail();
+        $priority = $project->ticketPriorities()->firstOrFail();
+
+        $parentTicket = Ticket::factory()->create([
+            'project_id' => $project->id,
+            'sequence_number' => 1,
+            'ticket_key' => 'TREE-1',
+            'ticket_priority_id' => $priority->id,
+            'ticket_status_id' => $backlogStatus->id,
+            'ticket_type_id' => $parentType->id,
+            'title' => 'Parent ticket',
+        ]);
+        $childTicket = Ticket::factory()->create([
+            'parent_ticket_id' => $parentTicket->id,
+            'project_id' => $project->id,
+            'sequence_number' => 2,
+            'ticket_key' => 'TREE-2',
+            'ticket_priority_id' => $priority->id,
+            'ticket_status_id' => $backlogStatus->id,
+            'ticket_type_id' => $taskType->id,
+            'title' => 'Child ticket',
+        ]);
+
+        $this->syncProjectPermissions($project, $editor, ['edit', 'view']);
+
+        $this->actingAs($editor)
+            ->get(route('projects.backlog.index', $project))
+            ->assertOk()
+            ->assertInertia(fn (Assert $page) => $page
+                ->component('projects/Backlog')
+                ->where('canEditTickets', true)
+                ->has('tickets', 2)
+                ->where('tickets.0.id', $childTicket->id)
+                ->where('tickets.0.parent_ticket_id', $parentTicket->id)
+                ->where('tickets.0.ticket_status.allowed_target_statuses.0.id', $boardStatus->id)
+                ->where('tickets.1.id', $parentTicket->id)
+                ->where('tickets.1.parent_ticket_id', null)
+                ->where('tickets.1.ticket_status.allowed_target_statuses.0.id', $boardStatus->id),
+            );
+
+        $this->assertDatabaseHas('tickets', [
+            'id' => $parentTicket->id,
+            'ticket_status_id' => $backlogStatus->id,
+        ]);
+        $this->assertDatabaseHas('tickets', [
+            'id' => $childTicket->id,
+            'parent_ticket_id' => $parentTicket->id,
+            'ticket_status_id' => $backlogStatus->id,
+        ]);
+    }
+
+    /**
+     * Ensure projects without backlog tickets receive an empty collection.
+     */
+    public function test_projects_without_backlog_tickets_receive_an_empty_collection(): void
+    {
+        $viewer = User::factory()->create();
+        $project = Project::factory()->create();
+
+        app(InitializeProjectTicketMetadata::class)->handle($project);
+        $this->syncProjectPermissions($project, $viewer, ['view']);
+
+        $this->actingAs($viewer)
+            ->get(route('projects.backlog.index', $project))
+            ->assertOk()
+            ->assertInertia(fn (Assert $page) => $page
+                ->component('projects/Backlog')
+                ->where('tickets', []),
+            );
+    }
+
     /**
      * Ensure creating tickets requires the project write permission.
      */

tests/Feature/Projects/ProjectTicketControllerTest.php

@@ -1511,6 +1511,74 @@ class ProjectTicketControllerTest extends TestCase
         ]);
     }
 
+    public function test_read_only_users_cannot_open_or_submit_the_ticket_create_form(): void
+    {
+        $viewer = User::factory()->create();
+        $project = Project::factory()->create();
+        app(InitializeProjectTicketMetadata::class)->handle($project);
+        $this->syncProjectPermissions($project, $viewer, ['view']);
+
+        $this->actingAs($viewer)
+            ->get(route('projects.tickets.create', $project))
+            ->assertForbidden();
+
+        $this->post(route('projects.tickets.store', $project), [
+            'title' => 'Unauthorized ticket',
+            'ticket_type_id' => $this->nonParentType($project)->id,
+            'ticket_priority_id' => $project->ticketPriorities()->firstOrFail()->id,
+            'ticket_status_id' => $project->ticketStatuses()->firstOrFail()->id,
+        ])->assertForbidden();
+
+        $this->assertDatabaseCount('tickets', 0);
+    }
+
+    public function test_ticket_forms_reject_metadata_from_another_project(): void
+    {
+        $editor = User::factory()->create();
+        $project = Project::factory()->create();
+        $otherProject = Project::factory()->create();
+        app(InitializeProjectTicketMetadata::class)->handle($project);
+        app(InitializeProjectTicketMetadata::class)->handle($otherProject);
+        $this->syncProjectPermissions($project, $editor, ['write', 'view']);
+        $parent = Ticket::factory()->create([
+            'project_id' => $otherProject->id,
+            'ticket_key' => 'OTHER-1',
+            'ticket_type_id' => $this->parentType($otherProject)->id,
+            'ticket_priority_id' => $otherProject->ticketPriorities()->firstOrFail()->id,
+        ]);
+        $invalidMetadata = [
+            'parent_ticket_id' => $parent->id,
+            'ticket_type_id' => $this->nonParentType($otherProject)->id,
+            'ticket_priority_id' => $otherProject->ticketPriorities()->firstOrFail()->id,
+        ];
+
+        $this->actingAs($editor)
+            ->post(route('projects.tickets.store', $project), [
+                ...$invalidMetadata,
+                'title' => 'Rejected creation',
+                'ticket_status_id' => $otherProject->ticketStatuses()->firstOrFail()->id,
+            ])
+            ->assertSessionHasErrors([...array_keys($invalidMetadata), 'ticket_status_id']);
+
+        $this->assertSame(0, $project->tickets()->count());
+
+        $ticket = Ticket::factory()->create([
+            'project_id' => $project->id,
+            'ticket_key' => 'LOCAL-1',
+            'ticket_type_id' => $this->nonParentType($project)->id,
+            'ticket_priority_id' => $project->ticketPriorities()->firstOrFail()->id,
+            'title' => 'Original title',
+        ]);
+
+        $this->patch(route('projects.tickets.update', [$project, $ticket]), $this->updatePayload($ticket, [
+            ...$invalidMetadata,
+            'title' => 'Rejected update',
+        ]))->assertSessionHasErrors(array_keys($invalidMetadata));
+
+        $this->assertSame('Original title', $ticket->fresh()->title);
+        $this->assertNull($ticket->fresh()->parent_ticket_id);
+    }
+
     private function nonParentType(Project $project): TicketType
     {
         return $project->ticketTypes()

tests/Fixtures/ticket-detail-preview.mjs

@@ -2,14 +2,17 @@ import { createApp, h } from 'vue';
 import { createInertiaApp } from '@inertiajs/vue3';
 import '../../resources/css/app.css';
 import Ticket from '../../resources/js/pages/projects/Ticket.vue';
+import TicketCreate from '../../resources/js/pages/projects/TicketCreate.vue';
 import { createAppearance } from '../../resources/js/composables/useAppearance';
 import { createLocalization } from '../../resources/js/lib/localization';
 
 createInertiaApp({
     resolve: (name) =>
-        name === 'Ticket'
-            ? Ticket
-            : { render: () => h('h1', 'Destination reached') },
+        name === 'TicketCreate'
+            ? TicketCreate
+            : name === 'Ticket'
+              ? Ticket
+              : { render: () => h('h1', 'Destination reached') },
     setup: ({ el, App, props, plugin }) =>
         createApp({ render: () => h(App, props) })
             .use(plugin)

tests/Fixtures/ticket-detail.mjs

@@ -123,10 +123,13 @@ const fieldDefinitions = [
     { id: 1, label: 'Impact score', field_type: 'number' },
     { id: 2, label: 'Reviewer', field_type: 'user' },
 ];
+let savedForm = {};
 function makePage(url) {
     const parsed = new URL(url, 'http://localhost');
     const params = parsed.searchParams;
-    const detail = parsed.pathname.startsWith('/projects/7/tickets/');
+    const creating = parsed.pathname.endsWith('/create');
+    const detail =
+        !creating && parsed.pathname.startsWith('/projects/7/tickets/');
     const data = structuredClone(ticket);
     if (parsed.pathname.endsWith('/41')) {
         Object.assign(data, linked, {
@@ -136,7 +139,7 @@ function makePage(url) {
         });
     }
     if (params.has('saved')) {
-        data.title = params.get('saved');
+        Object.assign(data, savedForm, { title: params.get('saved') });
     }
     if (params.has('long')) {
         data.title = 'LongUnbrokenTicketTitle'.repeat(10);
@@ -168,7 +171,11 @@ function makePage(url) {
         ? 'Repository temporarily unavailable.'
         : null;
     return {
-        component: detail ? 'Ticket' : 'Destination',
+        component: creating
+            ? 'TicketCreate'
+            : detail
+              ? 'Ticket'
+              : 'Destination',
         url,
         version: null,
         clearHistory: false,
@@ -176,7 +183,28 @@ function makePage(url) {
         props: {
             name: 'KanbanGit',
             errors: params.has('rejected')
-                ? { title: 'This title is not allowed.' }
+                ? {
+                      title: 'This title is not allowed.',
+                      ...(params.has('allErrors')
+                          ? {
+                                description: 'Invalid description.',
+                                ticket_type_id: 'Invalid type.',
+                                ticket_priority_id: 'Invalid priority.',
+                                ticket_status_id: 'Invalid status.',
+                                assignee_user_id: 'Invalid assignee.',
+                                author_user_id: 'Invalid author.',
+                                parent_ticket_id: 'Invalid parent.',
+                                story_points: 'Invalid points.',
+                                'acceptance_criteria.0.text':
+                                    'Invalid checklist.',
+                                blocked_comment: 'Invalid blocker.',
+                                'field_values.0.value_number':
+                                    'Invalid number.',
+                                'field_values.1.value_user_id':
+                                    'Invalid reviewer.',
+                            }
+                          : {}),
+                  }
                 : {},
             sidebarOpen: true,
             auth: {
@@ -204,7 +232,17 @@ function makePage(url) {
             canManageProject: params.has('admin'),
             status: params.has('saved') ? 'Ticket updated.' : null,
             users: [user, ticket.author],
-            ticketTypes: [data.ticket_type],
+            ticketTypes: params.has('noMetadata') ? [] : [data.ticket_type],
+            source: params.get('source') === 'board' ? 'board' : 'backlog',
+            defaultTicketStatusId: 3,
+            ticketStatusOptions: [
+                {
+                    id: 3,
+                    name: 'In progress',
+                    board_column: { name: 'Delivery' },
+                },
+                { id: 4, name: 'Backlog', board_column: null },
+            ],
             ticketPriorities: [data.ticket_priority],
             ticketFieldDefinitions: params.has('empty') ? [] : fieldDefinitions,
             parentTicketOptions: [parent],
@@ -282,6 +320,11 @@ if (serve) {
             const data = JSON.parse(body);
             const previous = new URL(request.headers.referer);
             const params = previous.searchParams;
+            if (params.has('serverError')) {
+                response.writeHead(503);
+                response.end('Simulated failure');
+                return;
+            }
             if (!request.headers['x-inertia']) {
                 assert.equal(request.method, 'PATCH');
                 assert.equal(request.url, '/projects/7/tickets/42');
@@ -311,18 +354,19 @@ if (serve) {
                 );
             } else {
                 assert.ok(
-                    'field_values' in data &&
+                    (request.method === 'POST' || 'field_values' in data) &&
                         'acceptance_criteria' in data &&
                         'parent_ticket_id' in data,
                 );
                 if (params.has('reject')) {
                     params.set('rejected', '1');
                 } else {
+                    savedForm = data;
                     params.set('saved', data.title);
                 }
             }
             response.writeHead(303, {
-                Location: `/projects/7/tickets/42?${params}`,
+                Location: `${params.has('rejected') && previous.pathname.endsWith('/create') ? previous.pathname : '/projects/7/tickets/42'}?${params}`,
             });
             response.end();
             return;
@@ -364,10 +408,15 @@ if (serve) {
         const { default: Ticket } = await server.ssrLoadModule(
             '/resources/js/pages/projects/Ticket.vue',
         );
-        const render = async (query = '') => {
+        const { default: TicketCreate } = await server.ssrLoadModule(
+            '/resources/js/pages/projects/TicketCreate.vue',
+        );
+        const render = async (query = '', creating = false) => {
             const result = await createInertiaApp({
-                page: makePage(`/projects/7/tickets/42${query}`),
-                resolve: () => Ticket,
+                page: makePage(
+                    `/projects/7/tickets/${creating ? 'create' : '42'}${query}`,
+                ),
+                resolve: () => (creating ? TicketCreate : Ticket),
                 render: renderToString,
                 setup: ({ App, props, plugin }) =>
                     createSSRApp({ render: () => h(App, props) })
@@ -473,6 +522,37 @@ if (serve) {
             await render('?gitError'),
             /Repository temporarily unavailable/,
         );
+        const create = await render('?source=board', true);
+        assert.match(create, /Create ticket/);
+        assert.match(create, /Delivery \/ In progress/);
+        assert.match(create, /Back to board/);
+        assert.match(create, /id="ticket_status_id"/);
+        assert.doesNotMatch(
+            create,
+            /id="author_user_id"|id="blocked_comment"|id="field-1"/,
+        );
+        assert.doesNotMatch(
+            await render('?hidePoints', true),
+            /id="story_points"/,
+        );
+        const unavailable = await render('?noMetadata', true);
+        assert.doesNotMatch(unavailable, /<form/);
+        assert.match(unavailable, /Ticket creation needs at least one type/);
+        for (const creating of [false, true]) {
+            const invalid = await render('?rejected&allErrors', creating);
+            for (const id of [
+                'title',
+                'description',
+                'ticket_type_id',
+                'ticket_priority_id',
+                'assignee_user_id',
+                'parent_ticket_id',
+                'story_points',
+                'acceptance_criteria_checklist',
+            ]) {
+                assert.ok(invalid.includes(`id="${id}-error"`));
+            }
+        }
         console.log('Ticket detail behavior checks passed.');
     } finally {
         await server.close();

tests/Fixtures/ticket-forms-browser.mjs

@@ -0,0 +1,269 @@
+import assert from 'node:assert/strict';
+import process from 'node:process';
+
+const { chromium } = await import(
+    process.env.PLAYWRIGHT_MODULE ?? 'playwright'
+);
+const browser = await chromium.launch({ channel: 'chrome', headless: true });
+const page = await browser.newPage({ viewport: { width: 1440, height: 1000 } });
+page.setDefaultTimeout(10000);
+const base = 'http://127.0.0.1:4185/projects/7/tickets';
+const errors = [];
+page.on('pageerror', (error) => errors.push(error.message));
+const field = (label) => page.getByLabel(label, { exact: true });
+const form = () => page.locator('form').first();
+const state = (value) =>
+    form().locator(`[data-form-state="${value}"]`).waitFor();
+const button = (label) =>
+    form().getByRole('button', { name: label, exact: true });
+async function visit(create, query = '') {
+    await page.goto(`${base}/${create ? 'create' : '42'}${query}`);
+    await page.getByRole('heading', { level: 1 }).waitFor();
+    if (!create) {
+        await page.locator('#ticket-edit > summary').click();
+    }
+}
+async function fill(create) {
+    await field('Title').fill('A complete ticket');
+    await field('Description').fill('Description with context.');
+    await field('Assignee').selectOption('2');
+    await field('Parent ticket').selectOption('40');
+    await field('Estimated story points').fill('0');
+    await field('Acceptance criteria checklist').fill(
+        '[ ] Main criterion\n  [x] Nested criterion',
+    );
+    if (create) {
+        await field('Status').selectOption('4');
+    } else {
+        await field('Author').selectOption('1');
+        await field('Blocker comment').fill('Waiting for review');
+        await field('Impact score').fill('2.5');
+        await field('Reviewer').selectOption('2');
+    }
+}
+async function submit(create) {
+    const request = page.waitForRequest(
+        (r) =>
+            r.method() === (create ? 'POST' : 'PATCH') &&
+            r.url().split('?')[0] === (create ? base : `${base}/42`),
+    );
+    await button(create ? 'Create ticket' : 'Save changes').click();
+    return (await request).postDataJSON();
+}
+try {
+    for (const create of [true, false]) {
+        for (const width of [1440, 390, 320]) {
+            await page.setViewportSize({ width, height: 1000 });
+            for (const theme of ['light', 'dark']) {
+                await page.emulateMedia({
+                    colorScheme: theme,
+                    reducedMotion: 'reduce',
+                });
+                await visit(create, '?admin');
+                assert.equal(
+                    await page
+                        .locator('html')
+                        .evaluate((el) => el.classList.contains('dark')),
+                    theme === 'dark',
+                );
+                assert.equal(
+                    await page.evaluate(
+                        () =>
+                            document.documentElement.scrollWidth <= innerWidth,
+                    ),
+                    true,
+                    `Overflow ${create}/${width}/${theme}`,
+                );
+                await field('Title').focus();
+                await page.keyboard.press('Tab');
+                assert.equal(
+                    await field('Description').evaluate(
+                        (el) =>
+                            el === document.activeElement &&
+                            el.matches(':focus-visible'),
+                    ),
+                    true,
+                );
+                await fill(create);
+                await page.screenshot({
+                    path: `/private/tmp/kan31-${create ? 'create' : 'edit'}-${width}-${theme}.png`,
+                    fullPage: true,
+                });
+                page.once('dialog', (dialog) => dialog.dismiss());
+                await button('Discard changes').click();
+                assert.equal(
+                    await field('Title').inputValue(),
+                    'A complete ticket',
+                );
+                page.once('dialog', (dialog) => dialog.accept());
+                await button('Discard changes').click();
+                assert.equal(
+                    await button('Discard changes').isDisabled(),
+                    true,
+                );
+                assert.equal(
+                    await field('Title').inputValue(),
+                    create
+                        ? ''
+                        : 'Implement a resilient caching layer for the project API',
+                );
+            }
+        }
+        await visit(create, '?admin&reject&allErrors');
+        await fill(create);
+        const data = await submit(create);
+        assert.equal(data.title, 'A complete ticket');
+        assert.equal(data.description, 'Description with context.');
+        assert.equal(Number(data.ticket_type_id), 1);
+        assert.equal(Number(data.ticket_priority_id), 2);
+        assert.equal(Number(data.assignee_user_id), 2);
+        assert.equal(Number(data.parent_ticket_id), 40);
+        assert.equal(Number(data.story_points), 0);
+        assert.deepEqual(
+            data.acceptance_criteria.map(({ text, checked, indent }) => ({
+                text,
+                checked,
+                indent,
+            })),
+            [
+                { text: 'Main criterion', checked: false, indent: 0 },
+                { text: 'Nested criterion', checked: true, indent: 1 },
+            ],
+        );
+        if (create) {
+            assert.equal(Number(data.ticket_status_id), 4);
+            assert.equal('author_user_id' in data, false);
+        } else {
+            assert.equal(Number(data.author_user_id), 1);
+            assert.equal(data.is_blocked, true);
+            assert.equal(data.blocked_comment, 'Waiting for review');
+            assert.equal(Number(data.field_values[0].value_number), 2.5);
+            assert.equal(Number(data.field_values[1].value_user_id), 2);
+            assert.deepEqual(
+                data.acceptance_criteria.map((item) => item.id),
+                [10, 11],
+            );
+            assert.equal('ticket_status_id' in data, false);
+        }
+        await state('validation');
+        const fields = [
+            'Title',
+            'Description',
+            'Type',
+            'Priority',
+            'Assignee',
+            'Parent ticket',
+            'Estimated story points',
+            'Acceptance criteria checklist',
+            ...(create
+                ? ['Status']
+                : ['Author', 'Blocker comment', 'Impact score', 'Reviewer']),
+        ];
+        for (const label of fields) {
+            const control = field(label);
+            assert.equal(
+                await control.getAttribute('aria-invalid'),
+                'true',
+                label,
+            );
+            const errorId = (await control.getAttribute('aria-describedby'))
+                .split(' ')
+                .at(-1);
+            assert.ok(
+                (await page.locator(`[id="${errorId}"]`).innerText()).length,
+                `Missing associated error: ${label}`,
+            );
+        }
+        assert.equal(await field('Title').inputValue(), 'A complete ticket');
+        await page.route(create ? `${base}` : `${base}/42`, (route) =>
+            route.abort('failed'),
+        );
+        await button(create ? 'Create ticket' : 'Save changes').click();
+        await state('network');
+        assert.equal(
+            await field('Description').inputValue(),
+            'Description with context.',
+        );
+        await page.unrouteAll();
+        await visit(create, '?admin&serverError');
+        await fill(create);
+        await submit(create);
+        await state('server');
+        assert.equal(await field('Title').inputValue(), 'A complete ticket');
+        let pending;
+        let requests = 0;
+        await page.route(create ? `${base}` : `${base}/42`, (route) => {
+            requests++;
+            pending = route;
+        });
+        await button('Try again').click();
+        await state('loading');
+        assert.equal(await field('Title').isDisabled(), true);
+        assert.equal(
+            await button(
+                create ? 'Creating ticket…' : 'Saving changes…',
+            ).isDisabled(),
+            true,
+        );
+        await form().evaluate((el) =>
+            el.dispatchEvent(
+                new Event('submit', { bubbles: true, cancelable: true }),
+            ),
+        );
+        assert.equal(requests, 1);
+        await pending.abort();
+        await state('network');
+        await page.unrouteAll();
+        await visit(create, '?admin');
+        await fill(create);
+        page.once('dialog', (dialog) => dialog.dismiss());
+        await page
+            .locator('#main-content')
+            .getByRole('link', {
+                name: create ? 'Back to backlog' : 'Open backlog',
+                exact: true,
+            })
+            .click();
+        assert.ok(page.url().includes('/tickets/'));
+        const successData = await submit(create);
+        await page
+            .getByRole('heading', { name: successData.title, exact: true })
+            .waitFor();
+        if (create) {
+            await page.goBack();
+            await field('Title').waitFor();
+            assert.equal(await field('Title').inputValue(), '');
+            assert.equal(
+                await field('Acceptance criteria checklist').inputValue(),
+                '',
+            );
+        } else {
+            await form()
+                .getByText('All changes saved', { exact: true })
+                .waitFor();
+            await field('Title').fill('Another draft');
+            page.once('dialog', (dialog) => dialog.accept());
+            await button('Discard changes').click();
+            assert.equal(
+                await field('Title').inputValue(),
+                'A complete ticket',
+            );
+            assert.equal(await field('Impact score').inputValue(), '2.5');
+        }
+    }
+    await visit(false, '?hideAuthor&hidePoints');
+    assert.equal(await field('Author').count(), 0);
+    assert.equal(await field('Estimated story points').count(), 0);
+    await visit(false);
+    assert.equal(await field('Author').isDisabled(), true);
+    await visit(true, '?hidePoints');
+    assert.equal(await field('Estimated story points').count(), 0);
+    await visit(true, '?noMetadata');
+    assert.equal(await page.locator('form').count(), 0);
+    assert.deepEqual(errors, []);
+    console.log(
+        'Ticket form browser checks passed: create/edit payloads, nested validation, retries, drafts, resets, permissions, keyboard, mobile and both themes.',
+    );
+} finally {
+    await browser.close();
+}