feat(workspace): 接入真实Vault数据链路

2026-08-31 21:38:56 +08:00
parent 84077feb18
commit 8da75d4420
23 changed files with 1055 additions and 442 deletions
@@ -31,6 +31,48 @@ class OperationResponse(Contract):
    message: str | None = None


+# Workspace boundary (single configured Vault in Web development mode)
+class WorkspaceInfo(Contract):
+    vault_id: str = "default"
+    name: str
+    path: str
+    file_count: int = 0
+    indexed_note_count: int = 0
+    requires_refresh: bool = False
+
+
+class WorkspaceEntry(Contract):
+    entry_id: str
+    name: str
+    path: str
+    type: Literal["file", "folder"]
+    note_id: str | None = None
+    children: list["WorkspaceEntry"] = Field(default_factory=list)
+
+
+class WorkspaceSnapshot(Contract):
+    workspace: WorkspaceInfo
+    items: list[WorkspaceEntry] = Field(default_factory=list)
+
+
+class WorkspaceOpenRequest(Contract):
+    path: str | None = None
+
+
+class FolderCreateRequest(Contract):
+    parent: str = ""
+    name: str = Field(min_length=1)
+
+
+class FolderRenameRequest(Contract):
+    path: str
+    new_name: str = Field(min_length=1)
+
+
+class FolderDeleteRequest(Contract):
+    path: str
+
+
 # Notes and retrieval
 class NoteBlock(Contract):
    block_id: str
@@ -79,6 +121,10 @@ class NoteMoveRequest(Contract):
    folder: str


+class NoteRenameRequest(Contract):
+    file_name: str = Field(min_length=1)
+
+
 class SearchMode(str, Enum):
    fts = "fts"
    vector = "vector"
@@ -63,6 +63,14 @@ class FtsHit:
    bm25: float


+@dataclass(frozen=True, slots=True)
+class NoteLocation:
+    note_id: str
+    title: str
+    file_path: str
+    folder: str
+
+
 def replace_note_metadata(
    *,
    conn: sqlite3.Connection,
@@ -219,6 +227,52 @@ def fts_search(match: str, limit: int = 100) -> list[FtsHit]:
        conn.close()


+def list_note_locations(*, conn: sqlite3.Connection | None = None) -> list[NoteLocation]:
+    """返回 Workspace 构树和目录事务所需的最小笔记位置集合。"""
+
+    owns = conn is None
+    conn = conn or connect()
+    try:
+        rows = conn.execute(
+            "SELECT note_id, title, file_path, folder FROM notes ORDER BY file_path"
+        ).fetchall()
+        return [
+            NoteLocation(
+                note_id=row["note_id"],
+                title=row["title"],
+                file_path=row["file_path"],
+                folder=row["folder"],
+            )
+            for row in rows
+        ]
+    finally:
+        if owns:
+            conn.close()
+
+
+def update_note_location(
+    *,
+    conn: sqlite3.Connection,
+    note_id: str,
+    title: str,
+    file_path: str,
+    folder: str,
+    updated_at: datetime,
+) -> None:
+    """更新文件位置和展示标题；Block/FTS/向量内容不变，无需重新生成。"""
+
+    cursor = conn.execute(
+        """
+        UPDATE notes
+        SET title = ?, file_path = ?, folder = ?, updated_at = ?
+        WHERE note_id = ?
+        """,
+        (title, file_path, folder, _iso(updated_at), note_id),
+    )
+    if cursor.rowcount != 1:
+        raise LookupError(note_id)
+
+
 def fts_search_page(
    *,
    match: str,
@@ -13,6 +13,9 @@ from app.contracts import (
    CredentialStatus,
    CredentialWriteRequest,
    ExtensionInstallRequest,
+    FolderCreateRequest,
+    FolderDeleteRequest,
+    FolderRenameRequest,
    IndexJob,
    IndexRebuildRequest,
    IndexStatus,
@@ -22,6 +25,7 @@ from app.contracts import (
    NoteCreateRequest,
    NoteListResponse,
    NoteMoveRequest,
+    NoteRenameRequest,
    NoteUpdateRequest,
    OperationResponse,
    PageMeta,
@@ -48,6 +52,10 @@ from app.contracts import (
    ToolListResponse,
    TranscriptionJob,
    TranscriptionRequest,
+    WorkspaceEntry,
+    WorkspaceInfo,
+    WorkspaceOpenRequest,
+    WorkspaceSnapshot,
 )
 from app.agent import AgentCapacityError, AgentRunNotFoundError
 from app.container import container
@@ -58,7 +66,13 @@ from app.providers.factory import UnsupportedProviderError
 from app.providers.base import ProviderError
 from app.providers.credentials import CredentialStoreError
 from app.retrieval.engine import engine
-from app.services import index_service, note_service, task_service, transcription_service
+from app.services import (
+    index_service,
+    note_service,
+    task_service,
+    transcription_service,
+    workspace_service,
+)

 router = APIRouter(prefix="/api")

@@ -114,6 +128,41 @@ def extension_call(operation):
        raise ApiError(exc.status_code, exc.code, exc.message, exc.details) from exc


+# Workspace (single configured Vault in Web development mode)
+@router.get("/workspace", response_model=WorkspaceInfo, tags=["Workspace"])
+async def get_workspace() -> WorkspaceInfo:
+    return workspace_service.get_workspace_info()
+
+
+@router.post("/workspace/open", response_model=WorkspaceSnapshot, tags=["Workspace"])
+async def open_workspace(request: WorkspaceOpenRequest) -> WorkspaceSnapshot:
+    return await workspace_service.open_workspace(request.path)
+
+
+@router.get("/workspace/tree", response_model=list[WorkspaceEntry], tags=["Workspace"])
+async def get_workspace_tree() -> list[WorkspaceEntry]:
+    return workspace_service.get_workspace_tree()
+
+
+@router.post("/workspace/folders", response_model=WorkspaceEntry, tags=["Workspace"])
+async def create_workspace_folder(request: FolderCreateRequest) -> WorkspaceEntry:
+    return await workspace_service.create_folder(request.parent, request.name)
+
+
+@router.post(
+    "/workspace/folders/rename", response_model=WorkspaceEntry, tags=["Workspace"]
+)
+async def rename_workspace_folder(request: FolderRenameRequest) -> WorkspaceEntry:
+    return await workspace_service.rename_folder(request.path, request.new_name)
+
+
+@router.post(
+    "/workspace/folders/delete", response_model=OperationResponse, tags=["Workspace"]
+)
+async def delete_workspace_folder(request: FolderDeleteRequest) -> OperationResponse:
+    return await workspace_service.delete_folder(request.path)
+
+
 # Notes
@router.get("/notes", response_model=NoteListResponse, tags=["Notes"])
 async def list_notes(
@@ -160,6 +209,11 @@ async def move_note(note_id: str, request: NoteMoveRequest) -> Note:
    return await note_service.move_note(note_id, folder=request.folder)


+@router.post("/notes/{note_id}/rename", response_model=Note, tags=["Notes"])
+async def rename_note(note_id: str, request: NoteRenameRequest) -> Note:
+    return await note_service.rename_note(note_id, file_name=request.file_name)
+
+
 # Retrieval and chat
@router.post("/search", response_model=SearchResponse, tags=["Search"])
 async def search_notes(request: SearchRequest) -> SearchResponse:
@@ -6,13 +6,11 @@ Markdown 文件是笔记正文的持久化载体（Vault），SQLite/FTS5/向量

 from __future__ import annotations

-import re
 from datetime import datetime, timezone
 from pathlib import Path
 from uuid import uuid4

 from app import repository
-from app.config import get_settings
 from app.contracts import Note, NoteBlock, NoteSummary
 from app.database.db import connect, transaction
 from app.errors import ApiError
@@ -20,74 +18,40 @@ from app.knowledge.parser import ParsedNote, parse_note
 from app.retrieval.embedding import HashEmbeddingProvider
 from app.retrieval.vectorstore import SqliteVecStore, VectorRecord
 from app.services.coordination import serialized_vault_mutation
+from app.services.vault_paths import (
+    normalize_entry_name,
+    normalize_folder,
+    resolve_in_vault,
+    safe_note_filename,
+)

 # 轻量实现实例（无状态，可直接复用）；接入真实模型后替换为对应 Provider
 embedding = HashEmbeddingProvider()
 vector_store = SqliteVecStore()


-def _vault() -> Path:
-    return get_settings().vault_path
-
-
-def _safe_name(title: str) -> str:
-    name = re.sub(r'[\\/:*?"<>|]', "_", title).strip()
-    return name or "untitled"
-
-
-def _normalize_folder(folder: str | None) -> str:
-    """清洗 folder 为安全的相对目录，拒绝 `..`/`.`/绝对路径/盘符/空字节，防路径逃逸。"""
-    if not folder:
-        return ""
-    if "\x00" in folder:
-        raise ApiError(400, "INVALID_PATH", "folder must not contain NUL bytes", {"folder": folder})
-    segments: list[str] = []
-    for part in re.split(r"[\\/]+", folder):
-        if part == "":
-            continue
-        if part in (".", ".."):
-            raise ApiError(400, "INVALID_PATH", "folder must not contain '.' or '..'", {"folder": folder})
-        if ":" in part:
-            raise ApiError(400, "INVALID_PATH", "folder must be a relative path", {"folder": folder})
-        segments.append(part)
-    return "/".join(segments)
-
-
 def _rel_path(folder: str | None, title: str) -> tuple[str, str]:
    """由 folder + title 生成安全的相对路径，返回 (rel_path, 清洗后的 folder)。"""
-    clean_folder = _normalize_folder(folder)
-    name = _safe_name(title)
-    if not name.endswith(".md"):
-        name += ".md"
+    clean_folder = normalize_folder(folder)
+    name = safe_note_filename(title)
    rel = f"{clean_folder}/{name}" if clean_folder else name
    return rel, clean_folder


-def _abs_path(rel_path: str) -> Path:
-    """把相对路径解析为 Vault 内的绝对路径；越界即报 400，杜绝路径逃逸。"""
-    if not rel_path or "\x00" in rel_path:
-        raise ApiError(400, "INVALID_PATH", "invalid file path", {"file_path": rel_path})
-    root = _vault().resolve()
-    candidate = (_vault() / rel_path).resolve()
-    if not candidate.is_relative_to(root):
-        raise ApiError(400, "INVALID_PATH", "path escapes vault", {"file_path": rel_path})
-    return candidate
-
-
 def _read_markdown(rel_path: str) -> str:
-    path = _abs_path(rel_path)
+    path = resolve_in_vault(rel_path)
    return path.read_text(encoding="utf-8") if path.exists() else ""


 def _write_markdown(rel_path: str, markdown: str) -> None:
-    path = _abs_path(rel_path)
+    path = resolve_in_vault(rel_path)
    path.parent.mkdir(parents=True, exist_ok=True)
    path.write_text(markdown, encoding="utf-8")


 def _create_markdown(rel_path: str, markdown: str) -> None:
    """排他创建 Markdown；目标已存在时返回资源冲突，不覆盖用户文件。"""
-    path = _abs_path(rel_path)
+    path = resolve_in_vault(rel_path)
    path.parent.mkdir(parents=True, exist_ok=True)
    try:
        with path.open("x", encoding="utf-8") as handle:
@@ -102,7 +66,7 @@ def _create_markdown(rel_path: str, markdown: str) -> None:


 def _delete_markdown(rel_path: str) -> None:
-    path = _abs_path(rel_path)
+    path = resolve_in_vault(rel_path)
    if path.exists():
        path.unlink()

@@ -222,7 +186,7 @@ async def move_note(note_id: str, *, folder: str) -> Note:
    if record is None:
        raise ApiError(404, "RESOURCE_NOT_FOUND", "note not found", {"note_id": note_id})

-    clean_folder = _normalize_folder(folder)
+    clean_folder = normalize_folder(folder)
    filename = Path(record.file_path).name
    new_rel_path = f"{clean_folder}/{filename}" if clean_folder else filename
    if new_rel_path == record.file_path:
@@ -230,8 +194,8 @@ async def move_note(note_id: str, *, folder: str) -> Note:
        assert note is not None
        return note

-    source = _abs_path(record.file_path)
-    target = _abs_path(new_rel_path)
+    source = resolve_in_vault(record.file_path)
+    target = resolve_in_vault(new_rel_path)
    if not source.is_file():
        raise ApiError(
            409, "NOTE_FILE_MISSING", "note file is missing from the Vault",
@@ -267,13 +231,69 @@ async def move_note(note_id: str, *, folder: str) -> Note:
    )


+@serialized_vault_mutation
+async def rename_note(note_id: str, *, file_name: str) -> Note:
+    """重命名 Markdown 文件并保留 note_id、Block 与向量身份。"""
+
+    record = repository.get_note_record(note_id)
+    if record is None:
+        raise ApiError(404, "RESOURCE_NOT_FOUND", "note not found", {"note_id": note_id})
+
+    normalized = normalize_entry_name(file_name, markdown=True)
+    source = resolve_in_vault(record.file_path)
+    folder = normalize_folder(record.folder)
+    new_file_path = f"{folder}/{normalized}" if folder else normalized
+    target = resolve_in_vault(new_file_path)
+    if new_file_path == record.file_path:
+        note = await get_note(note_id)
+        assert note is not None
+        return note
+    if not source.is_file():
+        raise ApiError(
+            409,
+            "NOTE_FILE_MISSING",
+            "note file is missing from the Vault",
+            {"note_id": note_id, "file_path": record.file_path},
+        )
+    if target.exists():
+        raise ApiError(
+            409,
+            "RESOURCE_CONFLICT",
+            "a note already exists with the requested file name",
+            {"note_id": note_id, "file_path": new_file_path},
+        )
+
+    source.replace(target)
+    now = datetime.now(timezone.utc)
+    conn = connect()
+    try:
+        with transaction(conn):
+            repository.update_note_location(
+                conn=conn,
+                note_id=note_id,
+                title=Path(normalized).stem,
+                file_path=new_file_path,
+                folder=folder,
+                updated_at=now,
+            )
+    except BaseException:
+        target.replace(source)
+        raise
+    finally:
+        conn.close()
+
+    note = await get_note(note_id)
+    assert note is not None
+    return note
+
+
@serialized_vault_mutation
 async def delete_note(note_id: str) -> bool:
    record = repository.get_note_record(note_id)
    if record is None:
        return False

-    path = _abs_path(record.file_path)
+    path = resolve_in_vault(record.file_path)
    tombstone = path.with_name(f".{path.name}.{uuid4().hex}.deleting") if path.exists() else None
    if tombstone is not None:
        path.replace(tombstone)
@@ -0,0 +1,78 @@
+"""Vault 相对路径校验；所有文件操作必须先经过本模块。"""
+
+from __future__ import annotations
+
+import re
+from pathlib import Path
+
+from app.config import get_settings
+from app.errors import ApiError
+
+_INVALID_FILE_CHARS = re.compile(r'[\\/:*?"<>|]')
+
+
+def normalize_folder(folder: str | None) -> str:
+    """返回使用 `/` 的安全相对目录；根目录表示为空字符串。"""
+
+    if not folder or folder in {"/", "\\"}:
+        return ""
+    if "\x00" in folder:
+        raise ApiError(400, "INVALID_PATH", "folder must not contain NUL bytes")
+    segments: list[str] = []
+    for part in re.split(r"[\\/]+", folder):
+        if not part:
+            continue
+        if part in {".", ".."} or ":" in part:
+            raise ApiError(
+                400,
+                "INVALID_PATH",
+                "folder must be a relative path without '.' or '..' segments",
+                {"folder": folder},
+            )
+        segments.append(part)
+    return "/".join(segments)
+
+
+def normalize_entry_name(name: str, *, markdown: bool = False) -> str:
+    """校验单个目录项名称；不静默接受路径分隔符或保留段。"""
+
+    value = name.strip()
+    if not value or value in {".", ".."} or "\x00" in value:
+        raise ApiError(400, "INVALID_PATH", "entry name is invalid", {"name": name})
+    if _INVALID_FILE_CHARS.search(value):
+        raise ApiError(
+            400,
+            "INVALID_PATH",
+            "entry name contains unsupported characters",
+            {"name": name},
+        )
+    if markdown and not value.lower().endswith(".md"):
+        value += ".md"
+    return value
+
+
+def safe_note_filename(title: str) -> str:
+    """为创建笔记保留原有的宽松清洗行为。"""
+
+    value = _INVALID_FILE_CHARS.sub("_", title).strip() or "untitled"
+    return value if value.lower().endswith(".md") else f"{value}.md"
+
+
+def resolve_in_vault(relative_path: str) -> Path:
+    """把相对路径解析到当前 Vault，并拒绝符号链接/`..` 导致的越界。"""
+
+    if not relative_path or "\x00" in relative_path:
+        raise ApiError(
+            400, "INVALID_PATH", "invalid Vault-relative path", {"path": relative_path}
+        )
+    root = get_settings().vault_path.resolve()
+    candidate = (root / relative_path.replace("\\", "/").lstrip("/")).resolve()
+    if not candidate.is_relative_to(root):
+        raise ApiError(
+            400, "INVALID_PATH", "path escapes Vault", {"path": relative_path}
+        )
+    return candidate
+
+
+def relative_to_vault(path: Path) -> str:
+    return path.resolve().relative_to(get_settings().vault_path.resolve()).as_posix()
@@ -0,0 +1,249 @@
+"""Web 联调 Workspace：把单一配置 Vault 映射为前端可用的真实文件树。"""
+
+from __future__ import annotations
+
+import hashlib
+import shutil
+from datetime import datetime, timezone
+from pathlib import Path
+from uuid import uuid4
+
+from app import repository
+from app.config import get_settings
+from app.contracts import (
+    IndexRebuildRequest,
+    OperationResponse,
+    WorkspaceEntry,
+    WorkspaceInfo,
+    WorkspaceSnapshot,
+)
+from app.database.db import connect, transaction
+from app.errors import ApiError
+from app.retrieval.vectorstore import SqliteVecStore
+from app.services import index_service
+from app.services.coordination import serialized_vault_mutation
+from app.services.vault_paths import normalize_entry_name, normalize_folder, resolve_in_vault
+
+vector_store = SqliteVecStore()
+
+
+def _entry_id(kind: str, path: str) -> str:
+    digest = hashlib.sha256(f"{kind}:{path}".encode("utf-8")).hexdigest()[:16]
+    return f"{kind}_{digest}"
+
+
+def _disk_markdown_paths() -> set[str]:
+    root = get_settings().vault_path
+    if not root.exists():
+        return set()
+    resolved_root = root.resolve()
+    paths: set[str] = set()
+    for path in root.rglob("*.md"):
+        if path.is_symlink():
+            continue
+        resolved = path.resolve()
+        if resolved.is_file() and resolved.is_relative_to(resolved_root):
+            paths.add(resolved.relative_to(resolved_root).as_posix())
+    return paths
+
+
+def get_workspace_info() -> WorkspaceInfo:
+    root = get_settings().vault_path.resolve()
+    disk_paths = _disk_markdown_paths()
+    indexed_paths = {item.file_path for item in repository.list_note_locations()}
+    return WorkspaceInfo(
+        name=root.name or "Vault",
+        path=str(root),
+        file_count=len(disk_paths),
+        indexed_note_count=len(indexed_paths),
+        requires_refresh=disk_paths != indexed_paths,
+    )
+
+
+def _tree(directory: Path, locations: dict[str, repository.NoteLocation]) -> list[WorkspaceEntry]:
+    if not directory.exists():
+        return []
+    root = get_settings().vault_path.resolve()
+    entries: list[WorkspaceEntry] = []
+    children = sorted(
+        directory.iterdir(), key=lambda item: (not item.is_dir(), item.name.casefold())
+    )
+    for child in children:
+        if child.name.startswith(".") or child.is_symlink():
+            continue
+        resolved = child.resolve()
+        if not resolved.is_relative_to(root):
+            continue
+        relative = resolved.relative_to(root).as_posix()
+        public_path = f"/{relative}"
+        if resolved.is_dir():
+            entries.append(
+                WorkspaceEntry(
+                    entry_id=_entry_id("folder", relative),
+                    name=child.name,
+                    path=public_path,
+                    type="folder",
+                    children=_tree(resolved, locations),
+                )
+            )
+        elif resolved.is_file() and child.suffix.lower() == ".md":
+            location = locations.get(relative)
+            entries.append(
+                WorkspaceEntry(
+                    entry_id=location.note_id if location else _entry_id("file", relative),
+                    note_id=location.note_id if location else None,
+                    name=child.name,
+                    path=public_path,
+                    type="file",
+                )
+            )
+    return entries
+
+
+def get_workspace_tree() -> list[WorkspaceEntry]:
+    locations = {item.file_path: item for item in repository.list_note_locations()}
+    return _tree(get_settings().vault_path.resolve(), locations)
+
+
+async def open_workspace(requested_path: str | None) -> WorkspaceSnapshot:
+    """打开当前配置 Vault；发现未索引文件时先执行一次安全全量刷新。"""
+
+    root = get_settings().vault_path.resolve()
+    if requested_path and Path(requested_path).resolve() != root:
+        raise ApiError(
+            409,
+            "WORKSPACE_PATH_MISMATCH",
+            "Web development mode can only open the backend configured Vault.",
+            {"configured_path": str(root)},
+        )
+    root.mkdir(parents=True, exist_ok=True)
+    info = get_workspace_info()
+    if info.requires_refresh:
+        await index_service.rebuild(IndexRebuildRequest())
+        info = get_workspace_info()
+    return WorkspaceSnapshot(workspace=info, items=get_workspace_tree())
+
+
+@serialized_vault_mutation
+async def create_folder(parent: str, name: str) -> WorkspaceEntry:
+    clean_parent = normalize_folder(parent)
+    clean_name = normalize_entry_name(name)
+    relative = f"{clean_parent}/{clean_name}" if clean_parent else clean_name
+    target = resolve_in_vault(relative)
+    if not clean_parent:
+        get_settings().vault_path.mkdir(parents=True, exist_ok=True)
+    if target.exists():
+        raise ApiError(
+            409, "RESOURCE_CONFLICT", "folder already exists", {"path": relative}
+        )
+    if not target.parent.is_dir():
+        raise ApiError(
+            404,
+            "RESOURCE_NOT_FOUND",
+            "parent folder not found",
+            {"parent": clean_parent},
+        )
+    target.mkdir(parents=False)
+    return WorkspaceEntry(
+        entry_id=_entry_id("folder", relative),
+        name=clean_name,
+        path=f"/{relative}",
+        type="folder",
+    )
+
+
+@serialized_vault_mutation
+async def rename_folder(path: str, new_name: str) -> WorkspaceEntry:
+    old_folder = normalize_folder(path)
+    if not old_folder:
+        raise ApiError(400, "INVALID_PATH", "the Vault root cannot be renamed")
+    clean_name = normalize_entry_name(new_name)
+    parent = Path(old_folder).parent.as_posix()
+    parent = "" if parent == "." else parent
+    new_folder = f"{parent}/{clean_name}" if parent else clean_name
+    source = resolve_in_vault(old_folder)
+    target = resolve_in_vault(new_folder)
+    if not source.is_dir() or source.is_symlink():
+        raise ApiError(404, "RESOURCE_NOT_FOUND", "folder not found", {"path": path})
+    if target.exists():
+        raise ApiError(
+            409, "RESOURCE_CONFLICT", "target folder already exists", {"path": new_folder}
+        )
+
+    affected = [
+        item
+        for item in repository.list_note_locations()
+        if item.folder == old_folder or item.folder.startswith(f"{old_folder}/")
+    ]
+    source.replace(target)
+    conn = connect()
+    now = datetime.now(timezone.utc)
+    try:
+        with transaction(conn):
+            for item in affected:
+                file_suffix = item.file_path[len(old_folder) :].lstrip("/")
+                folder_suffix = item.folder[len(old_folder) :].lstrip("/")
+                repository.update_note_location(
+                    conn=conn,
+                    note_id=item.note_id,
+                    title=item.title,
+                    file_path=f"{new_folder}/{file_suffix}",
+                    folder=(
+                        f"{new_folder}/{folder_suffix}" if folder_suffix else new_folder
+                    ),
+                    updated_at=now,
+                )
+    except BaseException:
+        target.replace(source)
+        raise
+    finally:
+        conn.close()
+
+    return WorkspaceEntry(
+        entry_id=_entry_id("folder", new_folder),
+        name=clean_name,
+        path=f"/{new_folder}",
+        type="folder",
+        children=_tree(target, {item.file_path: item for item in repository.list_note_locations()}),
+    )
+
+
+@serialized_vault_mutation
+async def delete_folder(path: str) -> OperationResponse:
+    folder = normalize_folder(path)
+    if not folder:
+        raise ApiError(400, "INVALID_PATH", "the Vault root cannot be deleted")
+    source = resolve_in_vault(folder)
+    if not source.is_dir() or source.is_symlink():
+        raise ApiError(404, "RESOURCE_NOT_FOUND", "folder not found", {"path": path})
+
+    affected = [
+        item
+        for item in repository.list_note_locations()
+        if item.folder == folder or item.folder.startswith(f"{folder}/")
+    ]
+    tombstone = source.with_name(f".{source.name}.{uuid4().hex}.deleting")
+    source.replace(tombstone)
+    conn = connect()
+    try:
+        with transaction(conn):
+            block_ids: list[str] = []
+            for item in affected:
+                block_ids.extend(repository.delete_note(item.note_id, conn=conn))
+            await vector_store.delete(block_ids, conn=conn)
+    except BaseException:
+        tombstone.replace(source)
+        raise
+    finally:
+        conn.close()
+
+    try:
+        shutil.rmtree(tombstone)
+    except OSError:
+        # 已提交的删除不回滚；隐藏 tombstone 可由后续维护任务清理。
+        pass
+    return OperationResponse(
+        status="completed",
+        resource_id=_entry_id("folder", folder),
+        message=f"deleted folder and {len(affected)} indexed notes",
+    )