图片删除

app/Http/Controllers/Api/UploadController.php

@@ -8,6 +8,7 @@ use App\Http\Controllers\Controller;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\Log;
+use Illuminate\Support\Facades\Storage;
 use Throwable;
 
 class UploadController extends Controller
@@ -89,4 +90,33 @@ class UploadController extends Controller
 
         return $clean !== false ? $clean : 'application/octet-stream';
     }
+
+    /**
+     * 删除 public 磁盘下已上传文件（仅 uploads/ 根目录内扁平文件）。仅超级管理员。
+     */
+    public function remove(Request $request): JsonResponse
+    {
+        abort_unless($request->user()?->isSuperAdmin(), 403, '仅超级管理员可删除上传文件');
+
+        $data = $request->validate([
+            'path' => ['required', 'string', 'max:500'],
+        ]);
+
+        $path = str_replace('\\', '/', trim($data['path']));
+        if (str_contains($path, '..') || ! str_starts_with($path, 'uploads/')) {
+            return response()->json(['message' => '无效路径'], 422);
+        }
+
+        if (! preg_match('#^uploads/[a-zA-Z0-9][a-zA-Z0-9._-]*$#', $path)) {
+            return response()->json(['message' => '无效路径'], 422);
+        }
+
+        if (! Storage::disk('public')->exists($path)) {
+            return response()->json(['message' => '文件不存在'], 404);
+        }
+
+        Storage::disk('public')->delete($path);
+
+        return response()->json(['message' => '已删除']);
+    }
 }

routes/api.php

@@ -85,6 +85,7 @@ Route::middleware(['auth:sanctum', 'audit.log'])->group(function () {
     Route::put('/dict-items/{dictItem}', [DictItemController::class, 'update']);
     Route::delete('/dict-items/{dictItem}', [DictItemController::class, 'destroy']);
     Route::post('/upload', [UploadController::class, 'store']);
+    Route::post('/upload/delete', [UploadController::class, 'remove']);
     Route::get('/map/search', [MapController::class, 'search']);
     Route::get('/map/reverse-geocode', [MapController::class, 'reverseGeocode']);
     Route::get('/study-tours', [StudyTourController::class, 'index']);