feat: feedback verbetering - 06

project_docs/API_GOLDEN.md

@@ -90,6 +90,8 @@ Notes:
 - Batch move is supported as one task-based operation via `{ "sources": [...], "destination_base": "..." }`.
 - Cross-root batch move is supported for file-only selections.
 - Cross-root batch move with any directory in the selection remains unsupported in v1.
+- Batch delete is supported as one task-based operation via `{ "paths": [...], "recursive_paths": [...] }`.
+- Single delete remains supported via `{ "path": "...", "recursive": true|false }`.
 
 ## Tasks read endpoints
 

webui/backend/app/api/routes_files.py

@@ -34,6 +34,8 @@ async def delete(
     request: DeleteRequest,
     service: DeleteTaskService = Depends(get_delete_task_service),
 ) -> TaskCreateResponse:
+    if request.paths is not None:
+        return service.create_batch_delete_task(paths=request.paths, recursive_paths=request.recursive_paths or [])
     return service.create_delete_task(path=request.path, recursive=request.recursive)
 
 

webui/backend/app/api/schemas.py

@@ -51,8 +51,10 @@ class RenameResponse(BaseModel):
 
 
 class DeleteRequest(BaseModel):
-    path: str
+    path: str | None = None
     recursive: bool = False
+    paths: list[str] | None = None
+    recursive_paths: list[str] | None = None
 
 
 class DeleteResponse(BaseModel):

webui/backend/app/services/delete_task_service.py

@@ -25,7 +25,13 @@ class DeleteTaskService:
         self._runner = runner
         self._history_repository = history_repository
 
-    def create_delete_task(self, path: str, recursive: bool = False) -> TaskCreateResponse:
+    def create_delete_task(self, path: str | None, recursive: bool = False) -> TaskCreateResponse:
+        if not path:
+            raise AppError(
+                code="invalid_request",
+                message="Query parameter 'path' is required",
+                status_code=400,
+            )
         try:
             item = self._build_delete_item(path=path, recursive=recursive)
 
@@ -71,11 +77,82 @@ class DeleteTaskService:
             )
             raise error
 
-    def _build_delete_item(self, path: str, recursive: bool) -> dict:
+    def create_batch_delete_task(self, paths: list[str] | None, recursive_paths: list[str] | None = None) -> TaskCreateResponse:
+        if not paths or len(paths) < 2:
+            raise AppError(
+                code="invalid_request",
+                message="Batch delete requires at least 2 paths",
+                status_code=400,
+            )
+
+        recursive_paths_set = set(recursive_paths or [])
+        invalid_recursive = sorted(path for path in recursive_paths_set if path not in paths)
+        if invalid_recursive:
+            raise AppError(
+                code="invalid_request",
+                message="Recursive delete paths must be included in the batch selection",
+                status_code=400,
+                details={"path": invalid_recursive[0]},
+            )
+
+        try:
+            items = [
+                self._build_delete_item(
+                    path=path,
+                    recursive=path in recursive_paths_set,
+                    include_root_prefix=True,
+                )
+                for path in paths
+            ]
+
+            task_id = str(uuid.uuid4())
+            task = self._repository.create_task(
+                operation="delete",
+                source=f"{len(items)} items",
+                destination="",
+                task_id=task_id,
+            )
+            self._record_history(
+                entry_id=task_id,
+                operation="delete",
+                status="queued",
+                path=f"{len(items)} items",
+            )
+            self._runner.enqueue_delete_batch(task_id=task["id"], items=items)
+            return TaskCreateResponse(task_id=task["id"], status=task["status"])
+        except AppError as exc:
+            self._record_history(
+                operation="delete",
+                status="failed",
+                path=f"{len(paths or [])} items",
+                error_code=exc.code,
+                error_message=exc.message,
+                finished_at=self._now_iso(),
+            )
+            raise
+        except OSError as exc:
+            error = AppError(
+                code="io_error",
+                message="Filesystem operation failed",
+                status_code=500,
+                details={"reason": str(exc)},
+            )
+            self._record_history(
+                operation="delete",
+                status="failed",
+                path=f"{len(paths or [])} items",
+                error_code=error.code,
+                error_message=error.message,
+                finished_at=self._now_iso(),
+            )
+            raise error
+
+    def _build_delete_item(self, path: str, recursive: bool, include_root_prefix: bool = False) -> dict:
         resolved_target = self._path_guard.resolve_existing_path(path)
 
         if resolved_target.absolute.is_file():
-            files = [{"path": str(resolved_target.absolute), "label": resolved_target.absolute.name}]
+            label = resolved_target.absolute.name
+            files = [{"path": str(resolved_target.absolute), "label": label}]
             directories: list[str] = []
             kind = "file"
         elif resolved_target.absolute.is_dir():
@@ -88,7 +165,10 @@ class DeleteTaskService:
                     details={"path": resolved_target.relative},
                 )
             if recursive:
-                files, directories = self._build_recursive_delete_plan(resolved_target.absolute)
+                files, directories = self._build_recursive_delete_plan(
+                    resolved_target.absolute,
+                    include_root_prefix=include_root_prefix,
+                )
             else:
                 files = []
                 directories = [str(resolved_target.absolute)]
@@ -111,9 +191,10 @@ class DeleteTaskService:
             "progress_label": files[0]["label"] if files else None,
         }
 
-    def _build_recursive_delete_plan(self, root: Path) -> tuple[list[dict[str, str]], list[str]]:
+    def _build_recursive_delete_plan(self, root: Path, include_root_prefix: bool = False) -> tuple[list[dict[str, str]], list[str]]:
         files: list[dict[str, str]] = []
         directories: list[str] = []
+        start_prefix = Path(root.name) if include_root_prefix else Path()
 
         def walk(path: Path, relative_prefix: Path) -> None:
             for entry in sorted(path.iterdir(), key=lambda child: child.name.lower()):
@@ -127,7 +208,7 @@ class DeleteTaskService:
                     continue
                 files.append({"path": str(entry), "label": relative_path.as_posix()})
 
-        walk(root, Path())
+        walk(root, start_prefix)
         directories.append(str(root))
         return files, directories
 

webui/backend/app/tasks_runner.py

@@ -89,6 +89,14 @@ class TaskRunner:
         )
         thread.start()
 
+    def enqueue_delete_batch(self, task_id: str, items: list[dict[str, object]]) -> None:
+        thread = threading.Thread(
+            target=self._run_delete_batch,
+            args=(task_id, items),
+            daemon=True,
+        )
+        thread.start()
+
     def enqueue_archive_prepare(self, worker) -> None:
         thread = threading.Thread(
             target=worker,
@@ -490,6 +498,66 @@ class TaskRunner:
             )
             self._update_history_failed(task_id, str(exc))
 
+    def _run_delete_batch(self, task_id: str, items: list[dict[str, object]]) -> None:
+        total_items = self._total_delete_work_count(items)
+        current_item = self._first_delete_item_label(items)
+        if not self._repository.mark_running(
+            task_id=task_id,
+            done_items=0,
+            total_items=total_items,
+            current_item=current_item,
+        ):
+            self._finalize_if_already_cancelled(task_id, done_items=0, total_items=total_items)
+            return
+
+        completed_items = 0
+        current_target = str(items[0]["target"]) if items else ""
+        try:
+            for item in items:
+                if self._is_cancel_requested(task_id):
+                    self._finalize_cancelled(task_id, done_items=completed_items, total_items=total_items)
+                    return
+                target = str(item["target"])
+                current_target = target
+                kind = str(item["kind"])
+                recursive = bool(item["recursive"])
+                files = list(item.get("files", []))  # type: ignore[arg-type]
+                directories = list(item.get("directories", []))  # type: ignore[arg-type]
+                if kind == "file":
+                    completed_items = self._delete_planned_file(task_id, files[0], completed_items, total_items)
+                elif recursive:
+                    for file_entry in files:
+                        if self._is_cancel_requested(task_id):
+                            self._finalize_cancelled(task_id, done_items=completed_items, total_items=total_items)
+                            return
+                        completed_items = self._delete_planned_file(task_id, file_entry, completed_items, total_items)
+                        if self._is_cancel_requested(task_id):
+                            self._finalize_cancelled(task_id, done_items=completed_items, total_items=total_items)
+                            return
+                    for directory in directories:
+                        self._filesystem.delete_empty_directory(Path(directory))
+                else:
+                    self._filesystem.delete_empty_directory(Path(target))
+            self._complete_or_cancel_item_task(
+                task_id=task_id,
+                done_items=completed_items,
+                total_items=total_items,
+            )
+        except OSError as exc:
+            task = self._repository.get_task(task_id)
+            failed_item = (task.get("current_item") if task else None) or current_target
+            self._repository.mark_failed(
+                task_id=task_id,
+                error_code="io_error",
+                error_message=str(exc),
+                failed_item=failed_item,
+                done_bytes=None,
+                total_bytes=None,
+                done_items=completed_items,
+                total_items=total_items,
+            )
+            self._update_history_failed(task_id, str(exc))
+
     def _cleanup_partial_duplicate(self, path: Path) -> None:
         if not path.exists():
             return
@@ -556,6 +624,26 @@ class TaskRunner:
                 return files[0]["label"]
         return None
 
+    def _total_delete_work_count(self, items: list[dict[str, object]]) -> int:
+        total = 0
+        for item in items:
+            progress_total_items = item.get("progress_total_items")
+            if progress_total_items is not None:
+                total += int(progress_total_items)
+                continue
+            total += len(self._file_entries(item))
+        return total
+
+    def _first_delete_item_label(self, items: list[dict[str, object]]) -> str | None:
+        for item in items:
+            progress_label = item.get("progress_label")
+            if isinstance(progress_label, str) and progress_label:
+                return progress_label
+            files = self._file_entries(item)
+            if files:
+                return files[0]["label"]
+        return None
+
     def _copy_single_planned_file(
         self,
         task_id: str,

webui/backend/tests/golden/test_api_file_ops_golden.py

@@ -504,6 +504,108 @@ class FileOpsApiGoldenTest(unittest.TestCase):
         self.assertTrue(target.joinpath("nested", "b.txt").exists())
         self.assertTrue(target.exists())
 
+    def test_delete_batch_multi_select_starts_one_task_and_completes(self) -> None:
+        first = self.scope / "batch-a.txt"
+        second_dir = self.scope / "batch-dir"
+        second_nested = second_dir / "nested.txt"
+        first.write_text("a", encoding="utf-8")
+        second_dir.mkdir()
+        second_nested.write_text("b", encoding="utf-8")
+
+        response = self._post(
+            "/api/files/delete",
+            {
+                "paths": ["storage1/scope/batch-a.txt", "storage1/scope/batch-dir"],
+                "recursive_paths": ["storage1/scope/batch-dir"],
+            },
+        )
+
+        self.assertEqual(response.status_code, 202)
+        detail = self._wait_task(response.json()["task_id"])
+        self.assertEqual(detail["operation"], "delete")
+        self.assertEqual(detail["status"], "completed")
+        self.assertEqual(detail["source"], "2 items")
+        self.assertEqual(detail["done_items"], 2)
+        self.assertEqual(detail["total_items"], 2)
+        self.assertFalse(first.exists())
+        self.assertFalse(second_dir.exists())
+
+    def test_delete_batch_cancelled_after_current_delete_finishes(self) -> None:
+        blocking_fs = BlockingDeleteFilesystemAdapter()
+        path_guard = PathGuard({"storage1": str(self.root)})
+        service = FileOpsService(path_guard=path_guard, filesystem=blocking_fs)
+        delete_service = DeleteTaskService(
+            path_guard=path_guard,
+            repository=self.repo,
+            runner=TaskRunner(repository=self.repo, filesystem=blocking_fs),
+        )
+        task_service = TaskService(repository=self.repo)
+
+        async def _override_file_ops_service() -> FileOpsService:
+            return service
+
+        async def _override_delete_task_service() -> DeleteTaskService:
+            return delete_service
+
+        async def _override_task_service() -> TaskService:
+            return task_service
+
+        app.dependency_overrides[get_file_ops_service] = _override_file_ops_service
+        app.dependency_overrides[get_delete_task_service] = _override_delete_task_service
+        app.dependency_overrides[get_task_service] = _override_task_service
+
+        first = self.scope / "cancel-a.txt"
+        second = self.scope / "cancel-b.txt"
+        first.write_text("a", encoding="utf-8")
+        second.write_text("b", encoding="utf-8")
+
+        response = self._post(
+            "/api/files/delete",
+            {
+                "paths": ["storage1/scope/cancel-a.txt", "storage1/scope/cancel-b.txt"],
+            },
+        )
+
+        task_id = response.json()["task_id"]
+        self.assertTrue(blocking_fs.entered.wait(timeout=2.0))
+        running = self._wait_for_status(task_id, {"running"})
+        self.assertEqual(running["done_items"], 0)
+        self.assertEqual(running["total_items"], 2)
+
+        cancel_response = self._post(f"/api/tasks/{task_id}/cancel", {})
+        self.assertEqual(cancel_response.status_code, 200)
+        self.assertEqual(cancel_response.json()["status"], "cancelling")
+
+        blocking_fs.release.set()
+        detail = self._wait_task(task_id)
+        self.assertEqual(detail["status"], "cancelled")
+        self.assertEqual(detail["done_items"], 1)
+        self.assertEqual(detail["total_items"], 2)
+        self.assertFalse(first.exists())
+        self.assertTrue(second.exists())
+
+    def test_delete_batch_directory_only_empty_dirs_remains_honestly_coarse(self) -> None:
+        first = self.scope / "empty-a"
+        second = self.scope / "empty-b"
+        first.mkdir()
+        second.mkdir()
+
+        response = self._post(
+            "/api/files/delete",
+            {
+                "paths": ["storage1/scope/empty-a", "storage1/scope/empty-b"],
+            },
+        )
+
+        self.assertEqual(response.status_code, 202)
+        detail = self._wait_task(response.json()["task_id"])
+        self.assertEqual(detail["status"], "completed")
+        self.assertEqual(detail["done_items"], 0)
+        self.assertEqual(detail["total_items"], 0)
+        self.assertIsNone(detail["current_item"])
+        self.assertFalse(first.exists())
+        self.assertFalse(second.exists())
+
     def test_delete_invalid_path(self) -> None:
         response = self._post(
             "/api/files/delete",

webui/backend/tests/golden/test_api_history_golden.py

@@ -299,6 +299,20 @@ class HistoryApiGoldenTest(unittest.TestCase):
         self.assertEqual(history[0]['status'], 'completed')
         self.assertEqual(history[0]['path'], 'storage1/trash.txt')
 
+    def test_delete_batch_completed_history_item(self) -> None:
+        (self.root1 / 'trash-a.txt').write_text('a', encoding='utf-8')
+        (self.root1 / 'trash-b.txt').write_text('b', encoding='utf-8')
+
+        response = self._request('POST', '/api/files/delete', {'paths': ['storage1/trash-a.txt', 'storage1/trash-b.txt']})
+
+        self.assertEqual(response.status_code, 202)
+        self._wait_task(response.json()['task_id'])
+
+        history = self._request('GET', '/api/history').json()['items']
+        self.assertEqual(history[0]['operation'], 'delete')
+        self.assertEqual(history[0]['status'], 'completed')
+        self.assertEqual(history[0]['path'], '2 items')
+
     def test_single_file_download_writes_ready_history_item(self) -> None:
         (self.root1 / 'report.txt').write_text('hello download', encoding='utf-8')
 

webui/backend/tests/golden/test_ui_smoke_golden.py

@@ -368,7 +368,7 @@ class UiSmokeGoldenTest(unittest.TestCase):
               pollTimer: null,
               lastRenderKey: "",
             }};
-            const ACTIVE_OPERATION_OPERATIONS = new Set(["copy", "move", "duplicate"]);
+            const ACTIVE_OPERATION_OPERATIONS = new Set(["copy", "move", "duplicate", "delete"]);
             const ACTIVE_TASK_STATUSES = new Set(["queued", "running", "cancelling"]);
 
             {functions}
@@ -379,7 +379,7 @@ class UiSmokeGoldenTest(unittest.TestCase):
               {{ id: "c", operation: "download", status: "requested", source: "/src/c", destination: "kodidownload-20260315-120000.zip" }},
               {{ id: "d", operation: "download", status: "preparing", source: "/src/d", destination: "folder.zip" }},
               {{ id: "dup", operation: "duplicate", status: "queued", source: "/src/dup", destination: "/dst/dup" }},
-              {{ id: "del", operation: "delete", status: "running", source: "/src/del", destination: "" }},
+              {{ id: "del", operation: "delete", status: "running", source: "/src/del", destination: "", done_items: 2, total_items: 5, current_item: "folder/delete-me.txt" }},
               {{ id: "stop", operation: "copy", status: "cancelling", source: "/src/stop", destination: "/dst/stop", done_items: 1, total_items: 4, current_item: "nested/final-file.txt" }},
               {{ id: "e", operation: "copy", status: "completed", source: "/src/e", destination: "/dst/e" }},
               {{ id: "f", operation: "move", status: "failed", source: "/src/f", destination: "/dst/f" }},
@@ -388,28 +388,33 @@ class UiSmokeGoldenTest(unittest.TestCase):
             ];
 
             const activeTasks = activeTasksFromItems(mixedTasks);
-            assert(activeTasks.length === 4, "Only active user-visible operations should count as active");
+            assert(activeTasks.length === 5, "Only active user-visible operations should count as active");
             assert(activeTasks.every((task) => isActiveTask(task)), "All filtered tasks should be active");
-            assert(!activeTasks.some((task) => task.operation === "delete"), "Delete should stay out of operation UI until it maps cleanly to one user-visible operation");
+            assert(activeTasks.some((task) => task.operation === "delete"), "Delete should be included once it maps cleanly to one user-visible operation");
             assert(activeTasks.some((task) => task.status === "cancelling"), "Cancelling tasks should remain visible while stopping");
-            assert(activeTaskChipLabel(activeTasks) === "4 active operations", "Chip label should reflect active operation count");
+            assert(activeTaskChipLabel(activeTasks) === "5 active operations", "Chip label should reflect active operation count");
 
             updateHeaderTaskState(mixedTasks);
             assert(!elements["header-task-chip-container"].classList.contains("hidden"), "Chip should be visible with active tasks");
-            assert(elements["header-task-chip-label"].textContent === "4 active operations", "Chip label should render active operation count");
+            assert(elements["header-task-chip-label"].textContent === "5 active operations", "Chip label should render active operation count");
             assert(shouldPollHeaderTasks(), "Active tasks should enable header polling");
 
             setHeaderTaskPopoverOpen(true);
             assert(headerTaskState.popoverOpen, "Popover should open when active tasks exist");
             assert(!elements["header-task-popover"].classList.contains("hidden"), "Popover should be visible when open");
             assert(elements["header-task-chip-btn"].attributes["aria-expanded"] === "true", "Chip button should expose expanded state");
-            assert(elements["header-task-popover-list"].children.length === 4, "Popover should render only active operations");
+            assert(elements["header-task-popover-list"].children.length === 5, "Popover should render only active operations");
             const moveRow = elements["header-task-popover-list"].children[1];
             const moveProgress = moveRow.children[3];
             const moveCurrent = moveRow.children[4];
             assert(moveProgress.textContent === "1/3", "Popover should show done/total progress when available");
             assert(moveCurrent.textContent === "b.mkv", "Popover should show compact current item");
-            const cancellingRow = elements["header-task-popover-list"].children[3];
+            const deleteRow = elements["header-task-popover-list"].children[3];
+            const deleteProgress = deleteRow.children[3];
+            const deleteCurrent = deleteRow.children[4];
+            assert(deleteProgress.textContent === "2/5", "Delete operations should show done/total progress when available");
+            assert(deleteCurrent.textContent === "folder/delete-me.txt", "Delete operations should show compact current item");
+            const cancellingRow = elements["header-task-popover-list"].children[4];
             const cancellingProgress = cancellingRow.children[3];
             const cancellingCurrent = cancellingRow.children[4];
             const cancellingSubtext = cancellingRow.children[5];
@@ -417,7 +422,7 @@ class UiSmokeGoldenTest(unittest.TestCase):
             assert(cancellingCurrent.textContent === "nested/final-file.txt", "Cancelling tasks should show current item");
             assert(cancellingSubtext.textContent === "Stopping after current item...", "Cancelling tasks should explain stop semantics");
             const firstActionButton = elements["header-task-popover-list"].children[0].children[3].children[0];
-            const cancellingActionButton = elements["header-task-popover-list"].children[3].children[6].children[0];
+            const cancellingActionButton = elements["header-task-popover-list"].children[4].children[6].children[0];
             assert(firstActionButton.textContent === "Stop", "Queued/running tasks should expose a Stop action");
             assert(!firstActionButton.disabled, "Queued/running tasks should be cancellable");
             assert(cancellingActionButton.textContent === "Stopping...", "Cancelling tasks should show stopping state");
@@ -433,6 +438,11 @@ class UiSmokeGoldenTest(unittest.TestCase):
             ]);
             assert(elements["header-task-chip-label"].textContent === "Duplicate 3/12", "Single duplicate task should show compact item progress in chip");
 
+            updateHeaderTaskState([
+              {{ id: "single-del", operation: "delete", status: "running", source: "/src/a", destination: "", done_items: 2, total_items: 5, current_item: "nested/file.txt" }},
+            ]);
+            assert(elements["header-task-chip-label"].textContent === "Delete 2/5", "Single delete task should show compact item progress in chip");
+
             updateHeaderTaskState([
               {{ id: "single-move", operation: "move", status: "running", source: "/src/dir", destination: "/dst/dir", done_items: 0, total_items: 1, current_item: "Folder" }},
             ]);
@@ -582,7 +592,7 @@ class UiSmokeGoldenTest(unittest.TestCase):
               pollTimer: null,
               lastRenderKey: "",
             }};
-            const ACTIVE_OPERATION_OPERATIONS = new Set(["copy", "move", "duplicate"]);
+            const ACTIVE_OPERATION_OPERATIONS = new Set(["copy", "move", "duplicate", "delete"]);
             const ACTIVE_TASK_STATUSES = new Set(["queued", "running", "cancelling"]);
 
             {functions}
@@ -617,6 +627,7 @@ class UiSmokeGoldenTest(unittest.TestCase):
                 self._extract_js_function(app_js, "paneState"),
                 self._extract_js_function(app_js, "otherPane"),
                 self._extract_js_function(app_js, "defaultDestination"),
+                self._extract_async_js_function(app_js, "executeDeleteItems"),
                 self._extract_async_js_function(app_js, "startCopySelected"),
                 self._extract_async_js_function(app_js, "executeMoveSelection"),
             ]
@@ -693,6 +704,30 @@ class UiSmokeGoldenTest(unittest.TestCase):
               assert(refreshCalls.length === 1, "Move should refresh task snapshot once");
               assert(statusMessages.includes("Move: operation started"), "Move should report operation start");
               assert(clearedSelection.length === 1 && clearedSelection[0].pane === "left", "Move batch should clear source selection once");
+
+              apiCalls.length = 0;
+              refreshCalls.length = 0;
+              statusMessages.length = 0;
+              loadCalls.length = 0;
+              clearedSelection.length = 0;
+              state.selectedTaskId = null;
+
+              await executeDeleteItems("left", [
+                {{ path: "storage1/source/a.txt", kind: "file", name: "a.txt" }},
+                {{ path: "storage1/source/folder", kind: "directory", name: "folder" }},
+              ], new Set(["storage1/source/folder"]));
+              assert(apiCalls.length === 1, "Multi-select delete should issue one request");
+              assert(apiCalls[0].url === "/api/files/delete", "Delete should use delete endpoint");
+              assert(Array.isArray(apiCalls[0].body.paths), "Delete should send batch paths");
+              assert(apiCalls[0].body.paths.length === 2, "Delete batch should include all selected items");
+              assert(Array.isArray(apiCalls[0].body.recursive_paths), "Delete should send recursive path list");
+              assert(apiCalls[0].body.recursive_paths.length === 1, "Delete batch should include recursive selection paths");
+              assert(apiCalls[0].body.recursive_paths[0] === "storage1/source/folder", "Delete batch should preserve recursive path selection");
+              assert(state.selectedTaskId === "task-123", "Delete should store the created task id");
+              assert(refreshCalls.length === 1, "Delete should refresh task snapshot once");
+              assert(statusMessages.includes("Delete: operation started"), "Delete should report operation start");
+              assert(clearedSelection.length === 1 && clearedSelection[0].pane === "left", "Delete batch should clear source selection once");
+              assert(loadCalls.length === 1 && loadCalls[0] === "left", "Delete batch should reload the source pane once");
               assert(errorCalls.length === 0, "Batch operation start should not emit action errors");
             }})().catch((error) => {{
               console.error(error);
@@ -965,7 +1000,7 @@ class UiSmokeGoldenTest(unittest.TestCase):
         self.assertIn('function inferDownloadTaskContext(task)', app_js)
         self.assertIn('function formatTaskLine(task)', app_js)
         self.assertIn('let headerTaskState = {', app_js)
-        self.assertIn('const ACTIVE_OPERATION_OPERATIONS = new Set(["copy", "move", "duplicate"]);', app_js)
+        self.assertIn('const ACTIVE_OPERATION_OPERATIONS = new Set(["copy", "move", "duplicate", "delete"]);', app_js)
         self.assertIn('const ACTIVE_TASK_STATUSES = new Set(["queued", "running", "cancelling"]);', app_js)
         self.assertIn("The header chip/popover reflects user-visible file operations, not every task-backed file action.", app_js)
         self.assertIn('function headerTaskElements()', app_js)
@@ -988,7 +1023,7 @@ class UiSmokeGoldenTest(unittest.TestCase):
         self.assertIn('function updateHeaderTaskState(taskItems)', app_js)
         self.assertIn('function applyTaskSnapshot(taskItems)', app_js)
         self.assertIn('return `${count} active operation${count === 1 ? "" : "s"}`;', app_js)
-        self.assertIn('return task.operation === "copy" || task.operation === "duplicate";', app_js)
+        self.assertIn('return task.operation === "copy" || task.operation === "duplicate" || task.operation === "delete";', app_js)
         self.assertIn('return `${action} ${task.done_items}/${task.total_items}`;', app_js)
         self.assertIn('return `${action} running`;', app_js)
         self.assertIn('return "Stopping after current item...";', app_js)
@@ -1081,7 +1116,10 @@ class UiSmokeGoldenTest(unittest.TestCase):
         self.assertIn('function startContextMenuRename()', app_js)
         self.assertIn('function startDuplicateSelected()', app_js)
         self.assertIn('async function deleteSelected()', app_js)
-        self.assertIn('const result = await apiRequest("POST", "/api/files/delete", {', app_js)
+        self.assertIn('result = await apiRequest("POST", "/api/files/delete", {', app_js)
+        self.assertIn('paths: items.map((item) => item.path),', app_js)
+        self.assertIn('recursive_paths: Array.from(recursivePaths),', app_js)
+        self.assertIn('setStatus("Delete: operation started");', app_js)
         self.assertIn('state.selectedTaskId = result.task_id;', app_js)
         self.assertIn('await refreshTasksSnapshot();', app_js)
         self.assertIn('function startContextMenuDuplicate()', app_js)

webui/html/app.js

@@ -121,7 +121,7 @@ let headerTaskState = {
   lastRenderKey: "",
 };
 // The header chip/popover reflects user-visible file operations, not every task-backed file action.
-const ACTIVE_OPERATION_OPERATIONS = new Set(["copy", "move", "duplicate"]);
+const ACTIVE_OPERATION_OPERATIONS = new Set(["copy", "move", "duplicate", "delete"]);
 const ACTIVE_TASK_STATUSES = new Set(["queued", "running", "cancelling"]);
 const VALID_THEME_FAMILIES = [
   "default",
@@ -2761,28 +2761,30 @@ function openConfirmModal({ title, message, path, applyText = "Confirm" }) {
 }
 
 async function executeDeleteItems(pane, items, recursivePaths) {
-  let successes = 0;
-  let failures = 0;
-  let firstError = null;
-  for (const item of items) {
   try {
-      const result = await apiRequest("POST", "/api/files/delete", {
+    let result;
+    if (items.length > 1) {
+      result = await apiRequest("POST", "/api/files/delete", {
+        paths: items.map((item) => item.path),
+        recursive_paths: Array.from(recursivePaths),
+      });
+      setStatus("Delete: operation started");
+    } else {
+      const item = items[0];
+      result = await apiRequest("POST", "/api/files/delete", {
         path: item.path,
         recursive: recursivePaths.has(item.path),
       });
+      setStatus("Delete: started");
+    }
     state.selectedTaskId = result.task_id;
     await refreshTasksSnapshot();
-      successes += 1;
   } catch (err) {
-      failures += 1;
+    setActionError("Delete", err);
-      if (!firstError) {
+    return;
-        firstError = `${item.path}: ${err.message}`;
-      }
-    }
   }
   setSelectedItem(pane, null);
   await loadBrowsePane(pane);
-  showActionSummary("Delete", successes, failures, firstError);
 }
 
 async function submitDeleteConfirmModal() {
@@ -3901,7 +3903,7 @@ function canShowChipItemProgress(task) {
   if (!hasMeaningfulItemProgress(task)) {
     return false;
   }
-  return task.operation === "copy" || task.operation === "duplicate";
+  return task.operation === "copy" || task.operation === "duplicate" || task.operation === "delete";
 }
 
 function compactTaskCurrentItem(task) {