Add reusable project templates

app/Actions/Projects/CreateProject.php

@@ -6,6 +6,7 @@ use App\Actions\Permissions\PermissionService;
 use App\Actions\ProjectTicketMetadata\InitializeProjectTicketMetadata;
 use App\Enums\Permission;
 use App\Models\Project;
+use App\Models\ProjectTemplate;
 use App\Models\User;
 use Illuminate\Support\Arr;
 use Illuminate\Support\Facades\DB;
@@ -19,7 +20,7 @@ class CreateProject
     ) {}
 
     /**
-     * @param  array{key: string, name: string, creation_mode?: string, source_project_id?: int|string|null, copy_areas?: array<int, string>|null}  $attributes
+     * @param  array{key: string, name: string, creation_mode?: string, source_project_id?: int|string|null, source_template_id?: int|string|null, copy_areas?: array<int, string>|null}  $attributes
      */
     public function handle(array $attributes, User $actor): Project
     {
@@ -29,7 +30,9 @@ class CreateProject
             $this->initializeProjectTicketMetadata->handle($project);
             $this->permissionService->grant($actor, Permission::ProjectAdmin, $project);
 
-            if (($attributes['creation_mode'] ?? 'scratch') === 'duplicate' && isset($attributes['source_project_id'])) {
+            $creationMode = $attributes['creation_mode'] ?? 'scratch';
+
+            if ($creationMode === 'duplicate' && isset($attributes['source_project_id'])) {
                 $sourceProject = Project::query()->findOrFail((int) $attributes['source_project_id']);
 
                 $this->duplicateProjectConfiguration->handle(
@@ -39,6 +42,15 @@ class CreateProject
                 );
             }
 
+            if ($creationMode === 'template' && isset($attributes['source_template_id'])) {
+                $template = ProjectTemplate::query()->findOrFail((int) $attributes['source_template_id']);
+
+                $this->duplicateProjectConfiguration->apply(
+                    $project,
+                    $template->configuration_snapshot ?? [],
+                );
+            }
+
             return $project->fresh() ?? $project;
         });
     }