修改普通用户的数据类型转换在数据集管理看不见的问题

backend/app/modules/system/router.py

@@ -122,3 +122,143 @@ def audit_logs_export(
         media_type="text/csv",
         headers={"Content-Disposition": "attachment; filename=audit_logs.csv"},
     )
+
+
+# ===================== 操作日志 =====================
+
+@router.get("/operation-logs")
+def operation_logs(
+    user_id: str | None = Query(default=None, description="按用户 ID 筛选"),
+    module: str | None = Query(default=None, description="按模块筛选: fine-tune/model-eval/model-inference/dataset/data-convert/model-manage"),
+    action: str | None = Query(default=None, description="按动作筛选: create/start/stop/delete/upload/convert/merge"),
+    status: str | None = Query(default=None, description="按状态筛选: success/failure（不传则查全部）"),
+    keyword: str | None = Query(default=None, description="关键字搜索报错信息(error_message)"),
+    start_time: str | None = Query(default=None, description="ISO8601 起始时间"),
+    end_time: str | None = Query(default=None, description="ISO8601 结束时间"),
+    limit: int = Query(default=50, ge=1, le=200),
+    offset: int = Query(default=0, ge=0),
+    current_user: dict = Depends(get_current_user),
+) -> dict:
+    """操作日志查询：按用户/模块/动作/状态/关键字/时间范围分页过滤。"""
+    if not is_admin(current_user):
+        from app.api.v1.endpoints.platform import fail
+        raise fail(403, "admin permission required")
+    store = get_platform_store()
+    conditions = []
+    params: list = []
+    if user_id:
+        conditions.append("user_id = %s")
+        params.append(user_id)
+    if module:
+        conditions.append("module = %s")
+        params.append(module)
+    if action:
+        conditions.append("action = %s")
+        params.append(action)
+    if status:
+        conditions.append("status = %s")
+        params.append(status)
+    if keyword:
+        conditions.append("(error_message ILIKE %s OR error_type ILIKE %s)")
+        params.append(f"%{keyword}%")
+        params.append(f"%{keyword}%")
+    if start_time:
+        conditions.append("create_time >= %s")
+        params.append(start_time)
+    if end_time:
+        conditions.append("create_time <= %s")
+        params.append(end_time)
+    where = " WHERE " + " AND ".join(conditions) if conditions else ""
+    with store.connect() as conn:
+        rows = conn.execute(
+            f"SELECT * FROM operation_logs{where} ORDER BY create_time DESC LIMIT %s OFFSET %s",
+            tuple(params + [limit, offset]),
+        ).fetchall()
+        total = conn.execute(f"SELECT COUNT(*) FROM operation_logs{where}", tuple(params)).fetchone()[0]
+    return {"code": 0, "message": "ok", "data": {"items": [dict(r) for r in rows], "total": total}}
+
+
+@router.get("/operation-logs/stats")
+def operation_logs_stats(
+    start_time: str | None = Query(default=None, description="ISO8601 起始时间"),
+    end_time: str | None = Query(default=None, description="ISO8601 结束时间"),
+    current_user: dict = Depends(get_current_user),
+) -> dict:
+    """操作日志统计：总操作数、成功数、失败数、失败率、各模块失败分布、最近错误列表。"""
+    if not is_admin(current_user):
+        from app.api.v1.endpoints.platform import fail
+        raise fail(403, "admin permission required")
+    store = get_platform_store()
+    conditions = []
+    params: list = []
+    if start_time:
+        conditions.append("create_time >= %s")
+        params.append(start_time)
+    if end_time:
+        conditions.append("create_time <= %s")
+        params.append(end_time)
+    where = " WHERE " + " AND ".join(conditions) if conditions else ""
+    failure_where = where + " AND status = 'failure'" if where else " WHERE status = 'failure'"
+
+    with store.connect() as conn:
+        # 总计
+        row = conn.execute(
+            f"SELECT status, COUNT(*) as cnt FROM operation_logs{where} GROUP BY status", tuple(params)
+        ).fetchall()
+        total_count = 0
+        success_count = 0
+        failure_count = 0
+        for r in row:
+            total_count += r["cnt"]
+            if r["status"] == "success":
+                success_count = r["cnt"]
+            elif r["status"] == "failure":
+                failure_count = r["cnt"]
+        failure_rate = round(failure_count / total_count * 100, 2) if total_count > 0 else 0
+
+        # 各模块失败数
+        module_stats = conn.execute(
+            f"SELECT module, COUNT(*) as cnt FROM operation_logs{failure_where} GROUP BY module ORDER BY cnt DESC",
+            tuple(params),
+        ).fetchall()
+
+        # 各异常类型分布
+        error_type_stats = conn.execute(
+            f"SELECT error_type, COUNT(*) as cnt FROM operation_logs{failure_where} AND error_type IS NOT NULL GROUP BY error_type ORDER BY cnt DESC LIMIT 10",
+            tuple(params),
+        ).fetchall()
+
+        # 最近的 10 条错误
+        recent_errors = conn.execute(
+            f"SELECT * FROM operation_logs{failure_where} ORDER BY create_time DESC LIMIT 10",
+            tuple(params),
+        ).fetchall()
+
+    return {
+        "code": 0,
+        "message": "ok",
+        "data": {
+            "total": total_count,
+            "success": success_count,
+            "failure": failure_count,
+            "failure_rate": failure_rate,
+            "module_failures": [{"module": r["module"], "count": r["cnt"]} for r in module_stats],
+            "error_types": [{"type": r["error_type"], "count": r["cnt"]} for r in error_type_stats],
+            "recent_errors": [dict(r) for r in recent_errors],
+        },
+    }
+
+
+@router.get("/operation-logs/modules")
+def operation_log_modules(current_user: dict = Depends(get_current_user)) -> dict:
+    """返回操作日志中出现的模块列表（用于筛选下拉框）。"""
+    if not is_admin(current_user):
+        from app.api.v1.endpoints.platform import fail
+        raise fail(403, "admin permission required")
+    store = get_platform_store()
+    with store.connect() as conn:
+        rows = conn.execute(
+            "SELECT DISTINCT module FROM operation_logs WHERE module IS NOT NULL ORDER BY module"
+        ).fetchall()
+    modules = [{"value": r["module"], "label": r["module"]} for r in rows]
+    return {"code": 0, "message": "ok", "data": modules}