feat(server): modularize backend and admin console

app/api/routes/frontend.py

@@ -0,0 +1,68 @@
+from fastapi import APIRouter, FastAPI, HTTPException
+from fastapi.responses import FileResponse, Response
+from fastapi.staticfiles import StaticFiles
+
+from app.core.config import configured_path
+
+
+router = APIRouter(include_in_schema=False)
+
+ADMIN_HTML_PATH = configured_path("ADMIN_HTML_PATH", "legacy/admin.html")
+ADMIN_UI_DIST_PATH = configured_path("ADMIN_UI_DIST_PATH", "admin-ui/dist")
+ADMIN_UI_INDEX_PATH = ADMIN_UI_DIST_PATH / "index.html"
+ADMIN_UI_ASSETS_PATH = ADMIN_UI_DIST_PATH / "assets"
+
+
+def mount_admin_assets(app: FastAPI):
+    if ADMIN_UI_ASSETS_PATH.is_dir():
+        app.mount(
+            "/assets",
+            StaticFiles(directory=str(ADMIN_UI_ASSETS_PATH)),
+            name="admin_ui_assets",
+        )
+
+
+@router.get("/")
+@router.get("/admin.html")
+def admin_page():
+    if ADMIN_UI_INDEX_PATH.is_file():
+        return FileResponse(ADMIN_UI_INDEX_PATH, headers={"Cache-Control": "no-store"})
+    if not ADMIN_HTML_PATH.is_file():
+        raise HTTPException(status_code=404, detail="管理页面文件不存在")
+    return FileResponse(ADMIN_HTML_PATH, headers={"Cache-Control": "no-store"})
+
+
+@router.get("/legacy-admin.html")
+def legacy_admin_page():
+    if not ADMIN_HTML_PATH.is_file():
+        raise HTTPException(status_code=404, detail="旧管理页面文件不存在")
+    return FileResponse(ADMIN_HTML_PATH, headers={"Cache-Control": "no-store"})
+
+
+@router.get("/favicon.ico")
+def favicon():
+    icon_path = ADMIN_UI_DIST_PATH / "favicon.ico"
+    if icon_path.is_file():
+        return FileResponse(icon_path, headers={"Cache-Control": "public, max-age=3600"})
+    return Response(status_code=204)
+
+
+@router.get("/platform-config.json")
+def admin_platform_config():
+    config_path = ADMIN_UI_DIST_PATH / "platform-config.json"
+    if not config_path.is_file():
+        raise HTTPException(status_code=404, detail="前端平台配置不存在")
+    return FileResponse(config_path, headers={"Cache-Control": "no-store"})
+
+
+@router.get("/logo.svg")
+def admin_logo():
+    logo_path = ADMIN_UI_DIST_PATH / "logo.svg"
+    if not logo_path.is_file():
+        raise HTTPException(status_code=404, detail="前端 Logo 不存在")
+    return FileResponse(logo_path, headers={"Cache-Control": "public, max-age=3600"})
+
+
+@router.get("/health")
+def health_check():
+    return {"status": "ok"}