Transfer Content Ownership To Team Folder Owner

src/Domain/Teams/Actions/SetTeamFolderPropertyForAllChildrenAction.php

@@ -17,7 +17,7 @@ class SetTeamFolderPropertyForAllChildrenAction
 
         // Set all children as team_folder = true
         DB::table('folders')
-            ->whereIn('id', Arr::flatten([filter_folders_ids($childrenFolderIds)]))
+            ->whereIn('id', Arr::flatten(filter_folders_ids($childrenFolderIds)))
             ->update(['team_folder' => $isTeamFolder]);
     }
 }

src/Domain/Teams/Actions/TransferContentOwnershipToTeamFolderOwnerAction.php

@@ -0,0 +1,72 @@
+<?php
+
+namespace Domain\Teams\Actions;
+
+use Domain\Folders\Models\Folder;
+use Illuminate\Support\Arr;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Storage;
+
+class TransferContentOwnershipToTeamFolderOwnerAction
+{
+    public function __invoke(Folder $folder, $leavingUserId)
+    {
+        // Find and delete attached member from team folder
+        DB::table('team_folder_members')
+            ->where('parent_id', $folder->id)
+            ->where('user_id', $leavingUserId)
+            ->delete();
+
+        // Get all inherited folder from team folder
+        $childrenFolderIds = Folder::with('folders:id,parent_id')
+            ->where('id', $folder->id)
+            ->get('id');
+
+        $teamFolderIds = Arr::flatten(filter_folders_ids($childrenFolderIds));
+
+        // Replace leaver content ownership for author of team folder
+        DB::table('files')
+            ->whereIn('parent_id', $teamFolderIds)
+            ->where('user_id', $leavingUserId)
+            ->cursor()
+            ->each(fn ($file) =>
+                $this->move_files_to_the_new_destination($file, $folder)
+            );
+
+        DB::table('files')
+            ->whereIn('parent_id', $teamFolderIds)
+            ->where('user_id', $leavingUserId)
+            ->update(['user_id' => $folder->user_id]);
+
+        DB::table('folders')
+            ->whereIn('id', $teamFolderIds)
+            ->where('user_id', $leavingUserId)
+            ->update(['user_id' => $folder->user_id]);
+    }
+
+    /**
+     * @param $file
+     * @param Folder $folder
+     */
+    private function move_files_to_the_new_destination($file, Folder $folder): void
+    {
+        // Move image thumbnails
+        if ($file->type === 'image') {
+
+            // Get image thumbnail list
+            $thumbnailList = get_thumbnail_file_list($file->basename);
+
+            // move thumbnails to the new location
+            $thumbnailList->each(function ($basename) use ($file, $folder) {
+
+                $oldPath = "files/$file->user_id/$basename";
+                $newPath = "files/$folder->user_id/$basename";
+
+                if (Storage::exists($oldPath)) Storage::move($oldPath, $newPath);
+            });
+        }
+
+        // Move single file
+        Storage::move("files/$file->user_id/$file->basename", "files/$folder->user_id/$file->basename");
+    }
+}

src/Domain/Teams/Actions/UpdateMembersAction.php

@@ -6,6 +6,7 @@ use Domain\Folders\Models\Folder;
 
 class UpdateMembersAction
 {
+    // TODO: after removing user from team folder from administrator, set file owner
     public function __invoke(Folder $folder, $members): void
     {
         $existingMembers = $folder

src/Domain/Teams/Controllers/LeaveTeamFolderController.php

@@ -1,23 +1,31 @@
 <?php
+
 namespace Domain\Teams\Controllers;
 
 use Auth;
+use Gate;
 use Illuminate\Http\Response;
 use Domain\Folders\Models\Folder;
-use Illuminate\Support\Facades\DB;
 use App\Http\Controllers\Controller;
 use Illuminate\Contracts\Foundation\Application;
 use Illuminate\Contracts\Routing\ResponseFactory;
+use Domain\Teams\Actions\TransferContentOwnershipToTeamFolderOwnerAction;
 
 class LeaveTeamFolderController extends Controller
 {
-    public function __invoke(Folder $folder): Response | Application | ResponseFactory
+    public function __construct(
+        public TransferContentOwnershipToTeamFolderOwnerAction $transferContentOwnership,
+    ) {}
+
+    public function __invoke(Folder $folder): Response|Application|ResponseFactory
     {
-        // Find and delete attached member from team folder
-        DB::table('team_folder_members')
-            ->where('parent_id', $folder->id)
-            ->where('user_id', Auth::id())
-            ->delete();
+        // Authorize action
+        if (! Gate::any(['can-edit', 'can-view'], [$folder, null])) {
+            abort(403, 'Access Denied');
+        }
+
+        // Transfer files/folders ownership to team folder owner
+        ($this->transferContentOwnership)($folder, Auth::id());
 
         return response('Done.', 204);
     }