新增 消息定时推送功能

admin/dashboard/blueprints/message_push.py

@@ -329,3 +329,37 @@ def api_task_logs(task_id):
     except Exception as e:
         logger.error(f"获取任务日志失败: {e}")
         return jsonify({"success": False, "error": str(e)}), 500
+
+
+@message_push_bp.route('/api/statistics', methods=['GET'])
+@login_required
+def api_statistics():
+    """获取任务统计信息API"""
+    try:
+        # 获取任务数据库实例
+        db = current_app.dashboard_server.task_db
+        
+        # 获取各种状态的任务数量
+        total = db.get_tasks_count()
+        scheduled = db.get_tasks_count_by_status('scheduled')
+        paused = db.get_tasks_count_by_status('paused')
+        completed = db.get_tasks_count_by_status('completed')
+        failed = db.get_tasks_count_by_status('failed')
+        
+        # 获取今日任务数量
+        today = db.get_tasks_count_by_date(datetime.now().strftime('%Y-%m-%d'))
+        
+        return jsonify({
+            "success": True,
+            "data": {
+                "total": total,
+                "scheduled": scheduled,
+                "paused": paused,
+                "completed": completed,
+                "failed": failed,
+                "today": today
+            }
+        })
+    except Exception as e:
+        logger.error(f"获取任务统计信息失败: {e}")
+        return jsonify({"success": False, "error": str(e)}), 500