更新前端看板

backend/_check_sessions.py

@@ -0,0 +1,10 @@
+from app.db.platform_store import get_platform_store
+
+store = get_platform_store()
+with store.connect() as conn:
+    rows = conn.execute(
+        "SELECT id, user_id, login_at, logout_at, duration_seconds FROM sessions ORDER BY login_at DESC LIMIT 10"
+    ).fetchall()
+    print(f"sessions count: {len(rows)}")
+    for r in rows:
+        print(f"  user={r['user_id'][:25]}... login={r['login_at']} logout={r['logout_at']} dur={r['duration_seconds']}")

backend/app/api/v1/endpoints/platform.py

@@ -255,10 +255,21 @@ async def _fine_tune_preflight_with_job_payload(
 
 @router.post("/login")
 async def login(payload: dict[str, Any] = Body(...)) -> dict[str, Any]:
-    user = get_platform_store().login(payload.get("username", ""), payload.get("password", ""))
+    store = get_platform_store()
+    user = store.login(payload.get("username", ""), payload.get("password", ""))
     if not user:
         raise fail(401, "invalid username or password")
-    return ok({"token": f"platform-token-{user['id']}", "user": user})
+    sess = store.create_session(user["id"])
+    return ok({"token": f"platform-token-{user['id']}", "user": user, "session_id": sess["session_id"]})
+
+
+@router.post("/logout")
+async def logout(payload: dict[str, Any] = Body(...)) -> dict[str, Any]:
+    store = get_platform_store()
+    session_id = payload.get("session_id", "")
+    if session_id:
+        store.finish_session(session_id)
+    return ok(None)
 
 
 @router.get("/me")
@@ -388,37 +399,23 @@ async def dashboard_stats() -> dict[str, Any]:
         for t in tasks[:8]
     ]
 
-    # 用户操作分布：统计平台全部操作（含治理模块）
+    # 用户操作分布：仅统计 模型推理 / 模型训练 / 模型评测 / 数据处理 四类
     MODULE_LABELS = [
         ("data-process", "数据处理"),
         ("data_process", "数据处理"),
-        ("dataset", "数据集管理"),
+        ("dataset", "数据处理"),
         ("fine-tune", "模型训练"),
         ("fine_tune", "模型训练"),
         ("model-eval", "模型评测"),
         ("eval", "模型评测"),
         ("model-inference", "模型推理"),
         ("inference", "模型推理"),
-        ("model-manage", "模型管理"),
-        ("model", "模型管理"),
-        ("trained", "模型管理"),
-        # 治理模块操作
-        ("tenant", "租户与项目"),
-        ("project", "租户与项目"),
-        ("approval", "租户与项目"),
-        ("acl", "租户与项目"),
-        ("user", "用户管理"),
-        ("role", "用户管理"),
     ]
     OP_ORDER = [
-        "数据集管理",
         "数据处理",
         "模型训练",
         "模型评测",
         "模型推理",
-        "模型管理",
-        "租户与项目",
-        "用户管理",
     ]
 
     def _op_module(action: str) -> str | None:
@@ -451,8 +448,8 @@ async def dashboard_stats() -> dict[str, Any]:
         for u in recent
     ]
 
-    # 登录时长排行（本月）
-    login_duration_rank = store.login_duration_rank()
+    # 登录时长排行（本月），只取 top 5
+    login_duration_rank = store.login_duration_rank(limit=5)
 
     return ok(
         {

backend/app/db/platform_store.py

@@ -297,9 +297,9 @@ class PlatformStore:
         # TCP keepalive 让操作系统持续保活连接，抵抗远程库空闲静默断连。
         pool_kwargs = {
             "keepalives": 1,
-            "keepalives_idle": 30,
-            "keepalives_interval": 10,
-            "keepalives_count": 5,
+            "keepalives_idle": 10,
+            "keepalives_interval": 5,
+            "keepalives_count": 3,
         }
         self._pool = ConnectionPool(
             conninfo=self.database_url,