增加了版本号系统

web/backend/main.py

@@ -12,6 +12,8 @@ from starlette.middleware.base import BaseHTTPMiddleware
 
 from .database import init_db
 from .routers import auth, users, accounts, login, proxy, cookies
+from .schemas import AppInfo
+from .version import get_app_version
 from utils import setup_logger
 
 
@@ -28,7 +30,7 @@ async def lifespan(app: FastAPI):
 
 app = FastAPI(
     title="斗鱼批量登录后台",
-    version="1.0.0",
+    version=get_app_version(),
     lifespan=lifespan,
 )
 
@@ -74,6 +76,11 @@ def health():
     return {"status": "ok"}
 
 
+@app.get("/api/app-info", response_model=AppInfo)
+def app_info():
+    return AppInfo(version=get_app_version())
+
+
 # ---- 生产环境：serve 前端静态文件 ----
 # Docker 部署时前端构建产物会被复制到 web/frontend/dist
 _FRONTEND_DIST = Path(__file__).resolve().parents[2] / "web" / "frontend" / "dist"

web/backend/schemas.py

@@ -202,6 +202,10 @@ class PlatformInfo(BaseModel):
 
 
 # ---- 通用 ----
+class AppInfo(BaseModel):
+    version: str
+
+
 class MessageResponse(BaseModel):
     message: str
     success: bool = True

web/backend/version.py

@@ -0,0 +1,23 @@
+"""应用版本信息。"""
+
+from functools import lru_cache
+from importlib.metadata import PackageNotFoundError, version as package_version
+from pathlib import Path
+import tomllib
+
+
+@lru_cache(maxsize=1)
+def get_app_version() -> str:
+    """从 pyproject.toml 读取应用版本，读取失败时回退到包元数据。"""
+    pyproject_path = Path(__file__).resolve().parents[2] / "pyproject.toml"
+    if pyproject_path.exists():
+        with pyproject_path.open("rb") as file:
+            pyproject = tomllib.load(file)
+        version = pyproject.get("project", {}).get("version")
+        if isinstance(version, str) and version:
+            return version
+
+    try:
+        return package_version("douyu-login-py")
+    except PackageNotFoundError:
+        return "0.0.0"