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KanbanGit/resources/js/pages/projects/Backlog.vue
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feat(KAN-29): rework backlog ticket tree
2026-09-12 06:18:47 +00:00

445 lines
17 KiB
Vue

<script setup lang="ts">
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 { useLocalization } from '@/composables/useLocalization';
import AppLayout from '@/layouts/AppLayout.vue';
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 as projectIndex, show } from '@/routes/projects/index';
import { create as createTicket } from '@/routes/projects/tickets';
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 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),
),
);
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="t('backlog.title', { name: project.name })" />
<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="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-2">
<Button v-if="canCreateTickets" as-child>
<Link
:href="
createTicket(
{ project: project.id },
{ query: { source: 'backlog' } },
)
"
>
<Plus aria-hidden="true" />
{{ t('navigation.createTicket') }}
</Link>
</Button>
<Button as-child variant="outline">
<Link :href="boardIndex(project.id)">
<Columns3 aria-hidden="true" />
{{ t('backlog.openBoard') }}
</Link>
</Button>
<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-else-if="visibleTicketCount === 0"
class="grid justify-items-start gap-3"
>
<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>
<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>
<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>