feat: mv data folder to root

backend/app/core/artifacts.py

@@ -6,6 +6,7 @@ from urllib.parse import quote
 
 from pydantic import BaseModel
 
+from app.core.data_root import get_data_root, get_reports_root, get_uploads_root, get_workspace_root
 
 LOCAL_URI_PATTERN = re.compile(r"local://[^\s<>'\"\]\)\}]+")
 PATH_PATTERN = re.compile(
@@ -138,11 +139,11 @@ def _normalize_locator(raw_locator: str) -> str:
 
 
 def _resolve_locator(locator: str) -> Path | None:
-    backend_root = Path(__file__).resolve().parents[2]
-    data_root = backend_root / "data"
-    workspace_root = data_root / "workspace"
-    uploads_root = data_root / "uploads"
-    reports_root = data_root / "data"
+    data_root = get_data_root()
+    workspace_root = get_workspace_root()
+    uploads_root = get_uploads_root()
+    reports_root = get_reports_root()
+    repo_root = data_root.parent
     if locator.startswith("local://"):
         raw_local = locator.replace("local://", "", 1).strip().lstrip("/\\")
         if not raw_local:
@@ -160,11 +161,11 @@ def _resolve_locator(locator: str) -> Path | None:
     if path.is_absolute():
         return path
     if normalized.startswith("data/data/"):
-        return backend_root / normalized
+        return repo_root / normalized
     checks = [
         workspace_root / normalized,
         data_root / normalized,
-        backend_root / normalized,
+        repo_root / normalized,
     ]
     for candidate in checks:
         if candidate.exists():

backend/app/core/data_root.py

@@ -0,0 +1,39 @@
+import os
+from pathlib import Path
+
+
+BACKEND_ROOT = Path(__file__).resolve().parents[2]
+REPO_ROOT = BACKEND_ROOT.parent
+DEFAULT_DATA_ROOT = REPO_ROOT / "data"
+LEGACY_DATA_ROOT = BACKEND_ROOT / "data"
+
+
+def get_data_root() -> Path:
+    configured = (os.getenv("DATA_ROOT") or "").strip()
+    if configured:
+        return Path(configured).expanduser().resolve()
+    if DEFAULT_DATA_ROOT.exists():
+        return DEFAULT_DATA_ROOT
+    if LEGACY_DATA_ROOT.exists():
+        print(f"[DATA_ROOT] legacy path detected: {LEGACY_DATA_ROOT}. Please migrate to {DEFAULT_DATA_ROOT}.")
+        return LEGACY_DATA_ROOT
+    return DEFAULT_DATA_ROOT
+
+
+def get_workspace_root() -> Path:
+    return get_data_root() / "workspace"
+
+
+def get_uploads_root() -> Path:
+    return get_data_root() / "uploads"
+
+
+def get_reports_root() -> Path:
+    return get_data_root() / "data"
+
+
+def ensure_data_layout() -> None:
+    get_data_root().mkdir(parents=True, exist_ok=True)
+    get_workspace_root().mkdir(parents=True, exist_ok=True)
+    get_uploads_root().mkdir(parents=True, exist_ok=True)
+    get_reports_root().mkdir(parents=True, exist_ok=True)

backend/app/core/files.py

@@ -2,12 +2,13 @@ import os
 from pathlib import Path
 from typing import Optional
 
+from app.core.data_root import get_data_root, get_reports_root, get_uploads_root, get_workspace_root
 
-backend_root = Path(__file__).resolve().parents[2]
-data_root = backend_root / "data"
-workspace_root = data_root / "workspace"
-uploads_root = data_root / "uploads"
-reports_root = data_root / "data"
+
+data_root = get_data_root()
+workspace_root = get_workspace_root()
+uploads_root = get_uploads_root()
+reports_root = get_reports_root()
 allowed_artifact_roots = (workspace_root, uploads_root, reports_root)
 
 
@@ -50,7 +51,7 @@ def resolve_artifact_target(target: str) -> Path | None:
     if path.is_absolute():
         return path
     if normalized.startswith("data/data/"):
-        return backend_root / normalized
+        return data_root.parent / normalized
     checks = (
         workspace_root / normalized,
         data_root / normalized,

backend/app/core/nanobot.py

@@ -34,6 +34,7 @@ from nanobot.config.schema import Config
 from app.api.skills import load_skills
 from app.services.llm_cache import get_llm_configs
 
+from app.core.data_root import get_workspace_root
 from app.core.streaming_provider import StreamingLiteLLMProvider
 
 class NanobotIntegration:
@@ -47,8 +48,7 @@ class NanobotIntegration:
         self._model_agent_lock = asyncio.Lock()
 
     def initialize(self):
-        # Set workspace path to backend/data/workspace
-        workspace_path = Path(os.path.join(os.path.dirname(os.path.dirname(os.path.dirname(__file__))), "data", "workspace"))
+        workspace_path = get_workspace_root()
         workspace_path.mkdir(parents=True, exist_ok=True)
         self._sync_builtin_skills_to_workspace(workspace_path)
         

backend/app/core/session_alias_store.py

@@ -5,14 +5,21 @@ from datetime import datetime, timezone
 from pathlib import Path
 from typing import Any
 
+from app.core.data_root import get_data_root
+
 
 class SessionAliasStore:
     def __init__(self) -> None:
-        backend_root = Path(__file__).resolve().parents[2]
-        data_dir = backend_root / "data"
-        data_dir.mkdir(parents=True, exist_ok=True)
+        data_dir = get_data_root()
+        try:
+            data_dir.mkdir(parents=True, exist_ok=True)
+        except PermissionError as exc:
+            raise RuntimeError(f"DATA_ROOT 权限不足: {data_dir}") from exc
         self.db_path = data_dir / "nanobot_sessions.db"
-        self._init_db()
+        try:
+            self._init_db()
+        except PermissionError as exc:
+            raise RuntimeError(f"DATA_ROOT 权限不足: {data_dir}") from exc
 
     def _connect(self) -> sqlite3.Connection:
         conn = sqlite3.connect(str(self.db_path))