Add assignee changed notification event support

app/Actions/Tickets/UpdateProjectTicket.php

@@ -2,12 +2,15 @@
 
 namespace App\Actions\Tickets;
 
+use App\Actions\Notifications\BuildTicketAssigneeChangedPayload;
+use App\Actions\Notifications\TicketAssigneeChanged;
 use App\Actions\Tickets\Support\TicketAcceptanceCriteriaData;
 use App\Enums\TicketWorklogEntryType;
 use App\Models\Ticket;
 use App\Models\TicketFieldDefinition;
 use App\Models\TicketFieldValue;
 use App\Models\User;
+use Carbon\CarbonImmutable;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\DB;
@@ -15,6 +18,7 @@ use Illuminate\Support\Facades\DB;
 class UpdateProjectTicket
 {
     public function __construct(
+        private readonly BuildTicketAssigneeChangedPayload $buildTicketAssigneeChangedPayload,
         private readonly CreateTicketWorklogEntry $createTicketWorklogEntry,
         private readonly SyncProjectTicketFieldValues $syncProjectTicketFieldValues,
     ) {}
@@ -67,6 +71,7 @@ class UpdateProjectTicket
                 'parentTicket',
                 'project',
                 'ticketPriority',
+                'ticketStatus.boardColumn',
                 'ticketType',
             ]);
 
@@ -96,6 +101,7 @@ class UpdateProjectTicket
 
             $changes = [];
             $summaryLabels = [];
+            $assigneeChange = null;
 
             $this->trackScalarChange(
                 $changes,
@@ -173,13 +179,23 @@ class UpdateProjectTicket
             }
 
             if ($ticket->assignee_user_id !== $ticketAttributes['assignee_user_id']) {
+                $toAssigneeId = $ticketAttributes['assignee_user_id'];
+                $toAssigneeName = $toAssigneeId === null
+                    ? null
+                    : User::query()->find($toAssigneeId)?->name;
+
                 $changes['assignee'] = [
                     'from' => $ticket->assignee?->name,
-                    'to' => $ticketAttributes['assignee_user_id'] === null
-                        ? null
-                        : User::query()->find($ticketAttributes['assignee_user_id'])?->name,
+                    'to' => $toAssigneeName,
                 ];
                 $summaryLabels[] = 'assignee';
+
+                $assigneeChange = [
+                    'from_id' => $ticket->assignee_user_id,
+                    'from_name' => $ticket->assignee?->name,
+                    'to_id' => $toAssigneeId,
+                    'to_name' => $toAssigneeName,
+                ];
             }
 
             if ($ticket->author_user_id !== $ticketAttributes['author_user_id']) {
@@ -225,6 +241,21 @@ class UpdateProjectTicket
                 $changes,
             );
 
+            if ($assigneeChange !== null) {
+                TicketAssigneeChanged::dispatch(
+                    $this->buildTicketAssigneeChangedPayload->handle(
+                        $ticket->project,
+                        $ticket,
+                        $actor,
+                        $assigneeChange['from_id'],
+                        $assigneeChange['from_name'],
+                        $assigneeChange['to_id'],
+                        $assigneeChange['to_name'],
+                        CarbonImmutable::now(),
+                    ),
+                );
+            }
+
             return true;
         });
     }