更新Company页面的UI为FUI风格

app.py

@@ -10533,6 +10533,39 @@ def get_stock_list():
         }), 500
 
 
+# ==================== 事件列表缓存 ====================
+EVENTS_LIST_CACHE_PREFIX = "vf:events:list:"
+EVENTS_LIST_CACHE_EXPIRE = 30  # 30秒缓存（事件列表变化较快）
+
+def get_events_cache_key(args_dict):
+    """生成事件列表缓存 key"""
+    # 只对简单查询缓存（不缓存搜索、复杂过滤）
+    simple_params = ['page', 'per_page', 'sort', 'importance', 'order']
+    cache_parts = []
+    for key in sorted(simple_params):
+        val = args_dict.get(key, '')
+        if val:
+            cache_parts.append(f"{key}={val}")
+    return EVENTS_LIST_CACHE_PREFIX + "&".join(cache_parts)
+
+def is_simple_events_query(args_dict):
+    """判断是否为简单查询（可缓存）"""
+    # 第1页不缓存（保证新事件推送后立即可见）
+    page = int(args_dict.get('page', 1))
+    if page <= 1:
+        return False
+
+    # 如果有搜索、日期范围、行业等复杂过滤，不缓存
+    complex_params = ['q', 'search_query', 'start_date', 'end_date', 'date_range',
+                      'industry_code', 'tag', 'tags', 'keywords', 'creator_id',
+                      'min_avg_return', 'max_avg_return', 'min_max_return', 'max_max_return',
+                      'min_week_return', 'max_week_return', 'min_hot_score', 'max_hot_score']
+    for param in complex_params:
+        if args_dict.get(param):
+            return False
+    return True
+
+
 @app.route('/api/events', methods=['GET'], strict_slashes=False)
 def api_get_events():
     """
@@ -10543,6 +10576,21 @@ def api_get_events():
         page = max(1, request.args.get('page', 1, type=int))
         per_page = min(100, max(1, request.args.get('per_page', 10, type=int)))
 
+        # ==================== 缓存检查 ====================
+        args_dict = request.args.to_dict()
+        use_cache = is_simple_events_query(args_dict)
+        cache_key = None
+
+        if use_cache:
+            cache_key = get_events_cache_key(args_dict)
+            try:
+                cached = redis_client.get(cache_key)
+                if cached:
+                    import json
+                    return jsonify(json.loads(cached))
+            except Exception as e:
+                print(f"[Events] 缓存读取失败: {e}")
+
         # 基础筛选参数
         event_type = request.args.get('type', 'all')
         event_status = request.args.get('status', 'active')
@@ -10592,7 +10640,10 @@ def api_get_events():
         include_related_data = request.args.get('include_related_data', 'false').lower() == 'true'
 
         # ==================== 构建查询 ====================
-        query = Event.query
+        from sqlalchemy.orm import joinedload
+
+        # 使用 joinedload 预加载 creator，解决 N+1 查询问题
+        query = Event.query.options(joinedload(Event.creator))
 
         # 只返回有关联股票的事件（没有关联股票的事件不计入列表）
         from sqlalchemy import exists
@@ -10803,7 +10854,8 @@ def api_get_events():
         if search_query:
             applied_filters['search_query'] = search_query
             applied_filters['search_type'] = search_type
-        return jsonify({
+
+        response_data = {
             'success': True,
             'data': {
                 'events': events_data,
@@ -10820,7 +10872,17 @@ def api_get_events():
                     'total_count': paginated.total
                 }
             }
-        })
+        }
+
+        # ==================== 写入缓存 ====================
+        if use_cache and cache_key:
+            try:
+                import json
+                redis_client.setex(cache_key, EVENTS_LIST_CACHE_EXPIRE, json.dumps(response_data))
+            except Exception as e:
+                print(f"[Events] 缓存写入失败: {e}")
+
+        return jsonify(response_data)
     except Exception as e:
         app.logger.error(f"获取事件列表出错: {str(e)}", exc_info=True)
         return jsonify({