Implement ticket links and blocker state

database/seeders/DatabaseSeeder.php

@@ -19,6 +19,8 @@ class DatabaseSeeder extends Seeder
             ProjectTicketMetadataSeeder::class,
             TicketSeeder::class,
             TicketFieldValueSeeder::class,
+            TicketLinkTypeSeeder::class,
+            TicketLinkSeeder::class,
             TicketWorklogEntrySeeder::class,
             TeamSeeder::class,
             ProjectAccessSeeder::class,

database/seeders/TicketLinkSeeder.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace Database\Seeders;
+
+use App\Models\Project;
+use App\Models\Ticket;
+use App\Models\TicketLink;
+use App\Models\TicketLinkType;
+use Illuminate\Database\Seeder;
+
+class TicketLinkSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        Project::query()
+            ->with(['tickets', 'ticketLinkTypes'])
+            ->orderBy('id')
+            ->get()
+            ->each(function (Project $project): void {
+                /** @var Ticket|null $firstTicket */
+                $firstTicket = $project->tickets->sortBy('sequence_number')->values()->get(0);
+                /** @var Ticket|null $secondTicket */
+                $secondTicket = $project->tickets->sortBy('sequence_number')->values()->get(1);
+                /** @var TicketLinkType|null $ticketLinkType */
+                $ticketLinkType = $project->ticketLinkTypes->sortBy('position')->first();
+
+                if ($firstTicket === null || $secondTicket === null || $ticketLinkType === null) {
+                    return;
+                }
+
+                TicketLink::factory()->create([
+                    'source_ticket_id' => min($firstTicket->id, $secondTicket->id),
+                    'target_ticket_id' => max($firstTicket->id, $secondTicket->id),
+                    'ticket_link_type_id' => $ticketLinkType->id,
+                ]);
+            });
+    }
+}

database/seeders/TicketLinkTypeSeeder.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace Database\Seeders;
+
+use App\Models\Project;
+use App\Models\TicketLinkType;
+use Illuminate\Database\Seeder;
+
+class TicketLinkTypeSeeder extends Seeder
+{
+    /**
+     * Run the database seeds.
+     */
+    public function run(): void
+    {
+        Project::query()
+            ->orderBy('id')
+            ->get()
+            ->each(function (Project $project): void {
+                TicketLinkType::factory()
+                    ->count(2)
+                    ->sequence(
+                        ['label' => 'Relates to', 'position' => 1],
+                        ['label' => 'Blocks', 'position' => 2],
+                    )
+                    ->for($project)
+                    ->create();
+            });
+    }
+}