feat: 套餐权益列表从后台UserTypeConfig动态读取

- 权益列表从数据库配置读取
- 支持按用户类型显示✅/❌状态
- 更新各等级用户权益配置

app.py

@@ -209,37 +209,71 @@ def pricing():
     """会员定价页"""
     user = get_current_user()
     
+    # 权益名称映射
+    feature_names = {
+        'basic_translate': '基础翻译功能',
+        'history': '翻译历史记录',
+        'retranslate': '不满意重新翻译',
+        'export_pdf': '导出PDF格式',
+        'compare_view': '原文译文对比查看',
+        'batch_translate': '批量翻译',
+        'custom_terms': '自定义术语库',
+        'priority_queue': '优先处理队列',
+        'custom_instruction': '自定义翻译要求',
+        'api_access': 'API接口调用',
+    }
+    
     # 从数据库读取动态配置的会员套餐
     db_plans = MembershipPlanConfig.query.filter_by(is_active=True)\
         .order_by(MembershipPlanConfig.sort_order).all()
     
-    # 如果数据库没有配置，使用默认配置
+    # 读取用户类型配置获取权益
-    if not db_plans:
+    user_types = UserTypeConfig.query.filter_by(is_active=True).all()
-        plans = MEMBERSHIP_PLANS
+    user_type_map = {ut.type_key: ut for ut in user_types}
-    else:
+    
-        # 转换为字典格式供模板使用
+    # 为每个套餐添加权益列表
-        plans = {}
+    plan_features = {}
     for plan in db_plans:
-            plans[plan.plan_key] = {
+        ut = user_type_map.get(plan.user_type_key)
-                'name': plan.display_name,
+        if ut:
-                'price': plan.price,
+            features = ut.get_features()
-                'original_price': plan.original_price,
+            plan_features[plan.plan_key] = [
-                'period': plan.period,
+                {'key': f, 'name': feature_names.get(f, f), 'has': True}
-                'period_days': plan.period_days,
+                for f in features
-                'description': plan.description,
+            ]
-                'is_recommended': plan.is_recommended,
+            # 添加限制信息
-                'user_type_key': plan.user_type_key,
+            plan_features[plan.plan_key].insert(0, {
-            }
+                'key': 'daily_translations',
+                'name': f"每日翻译{ut.daily_translations if ut.daily_translations > 0 else '无限'}次",
+                'has': True
+            })
+            plan_features[plan.plan_key].insert(1, {
+                'key': 'max_pages',
+                'name': f"单文件最大{ut.max_pages if ut.max_pages > 0 else '无限'}页",
+                'has': True
+            })
     
-    # 添加免费用户套餐（固定）
+    # 免费用户权益
-    plans['free'] = {
+    free_ut = user_type_map.get('free')
-        'name': '免费用户',
+    free_features = []
-        'price': 0,
+    if free_ut:
-        'period': 'forever',
+        free_features = [
-        'description': '基础翻译功能',
+            {'key': 'daily_translations', 'name': f"每日翻译{free_ut.daily_translations}次", 'has': True},
-    }
+            {'key': 'max_pages', 'name': f"单文件最大{free_ut.max_pages}页", 'has': True},
+        ]
+        for f in free_ut.get_features():
+            free_features.append({'key': f, 'name': feature_names.get(f, f), 'has': True})
+        # 添加没有的功能
+        all_features = ['compare_view', 'batch_translate', 'custom_terms']
+        for f in all_features:
+            if f not in free_ut.get_features():
+                free_features.append({'key': f, 'name': feature_names.get(f, f), 'has': False})
     
-    return render_template('pricing.html', plans=plans, user=user, db_plans=db_plans)
+    return render_template('pricing.html', 
+        plans=db_plans, 
+        plan_features=plan_features,
+        free_features=free_features,
+        user=user)
 
 
 @app.route('/profile')

templates/pricing.html

@@ -49,13 +49,9 @@
                         <div class="price my-3">¥0<small>/永久</small></div>
                         
                         <ul class="features text-start">
-                            <li>✅ 每日翻译10次</li>
+                            {% for feat in free_features %}
-                            <li>✅ 单文件最大50页</li>
+                            <li>{% if feat.has %}✅{% else %}<span class="text-muted">❌</span>{% endif %} {{ feat.name }}</li>
-                            <li>✅ 翻译历史记录</li>
+                            {% endfor %}
-                            <li>✅ 不满意重新翻译</li>
-                            <li>✅ 导出PDF格式</li>
-                            <li class="text-muted">❌ 原文译文对比</li>
-                            <li class="text-muted">❌ 批量翻译</li>
                         </ul>
                         
                         {% if user and user.user_type in ['free', 'vip_basic', 'vip_pro', 'vip_enterprise', 'admin'] %}
@@ -89,6 +85,12 @@
                         
                         <p class="text-muted">{{ plan.description }}</p>
                         
+                        <ul class="features text-start">
+                            {% for feat in plan_features.get(plan.plan_key, []) %}
+                            <li>✅ {{ feat.name }}</li>
+                            {% endfor %}
+                        </ul>
+                        
                         {% if user and user.user_type == plan.user_type_key %}
                         <span class="btn btn-success w-100 mt-3 disabled">当前套餐</span>
                         {% elif user and user.user_type in ['vip_enterprise', 'admin'] %}