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

@@ -15,7 +15,7 @@ from werkzeug.utils import secure_filename
 from config import *
 from models import (db, User, Translation, TranslationCache, GuestTranslation, 
                    DataPackage, UserPackage, DynamicConfig, UserRecharge, UserRefund,
-                   MembershipPurchase, AccountTransaction)
+                   MembershipPurchase, AccountTransaction, MembershipPlanConfig, UserTypeConfig)
 from services import TranslationService, CacheService, TranslationTask
 from admin import admin_bp
 
@@ -208,7 +208,72 @@ def history():
 def pricing():
     """会员定价页"""
     user = get_current_user()
-    return render_template('pricing.html', plans=MEMBERSHIP_PLANS, user=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()
+    
+    # 读取用户类型配置获取权益
+    user_types = UserTypeConfig.query.filter_by(is_active=True).all()
+    user_type_map = {ut.type_key: ut for ut in user_types}
+    
+    # 为每个套餐添加权益列表
+    plan_features = {}
+    for plan in db_plans:
+        ut = user_type_map.get(plan.user_type_key)
+        if ut:
+            features = ut.get_features()
+            plan_features[plan.plan_key] = [
+                {'key': f, 'name': feature_names.get(f, f), 'has': True}
+                for f in features
+            ]
+            # 添加限制信息
+            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
+            })
+    
+    # 免费用户权益
+    free_ut = user_type_map.get('free')
+    free_features = []
+    if free_ut:
+        free_features = [
+            {'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=db_plans, 
+        plan_features=plan_features,
+        free_features=free_features,
+        user=user)
 
 
 @app.route('/profile')

templates/pricing.html

@@ -41,7 +41,7 @@
         <h2 class="text-center mb-5">会员套餐</h2>
         
         <div class="row justify-content-center">
-            <!-- 免费用户 -->
+            <!-- 免费用户（固定） -->
             <div class="col-lg-3 col-md-6 mb-4">
                 <div class="card pricing-card h-100">
                     <div class="card-body text-center">
@@ -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>
-                            <li>✅ 单文件最大50页</li>
-                            <li>✅ 翻译历史记录</li>
-                            <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>
+                            {% for feat in free_features %}
+                            <li>{% if feat.has %}✅{% else %}<span class="text-muted">❌</span>{% endif %} {{ feat.name }}</li>
+                            {% endfor %}
                         </ul>
                         
                         {% if user and user.user_type in ['free', 'vip_basic', 'vip_pro', 'vip_enterprise', 'admin'] %}
@@ -69,87 +65,45 @@
                 </div>
             </div>
             
-            <!-- 基础会员 -->
+            <!-- 动态套餐 -->
+            {% for plan in db_plans if plan.is_active %}
             <div class="col-lg-3 col-md-6 mb-4">
-                <div class="card pricing-card h-100">
-                    <div class="card-body text-center">
-                        <h4 class="card-title">基础会员</h4>
-                        <div class="price my-3">¥29<small>/月</small></div>
-                        
-                        <ul class="features text-start">
-                            <li>✅ 每日翻译50次</li>
-                            <li>✅ 单文件最大100页</li>
-                            <li>✅ 翻译历史记录</li>
-                            <li>✅ 不满意重新翻译</li>
-                            <li>✅ 原文译文对比查看</li>
-                            <li>✅ 导出PDF格式</li>
-                            <li>✅ 优先处理队列</li>
-                        </ul>
-                        
-                        {% if user and user.user_type == 'vip_basic' %}
-                        <span class="btn btn-success w-100 mt-3 disabled">当前套餐</span>
-                        {% elif user and user.user_type in ['vip_pro', 'vip_enterprise', 'admin'] %}
-                        <span class="btn btn-secondary w-100 mt-3 disabled">已升级</span>
-                        {% else %}
-                        <button class="btn btn-outline-primary w-100 mt-3">立即购买</button>
-                        {% endif %}
-                    </div>
-                </div>
-            </div>
-            
-            <!-- 专业会员 -->
-            <div class="col-lg-3 col-md-6 mb-4">
-                <div class="card pricing-card h-100 border-primary">
+                <div class="card pricing-card h-100 {% if plan.is_recommended %}border-primary{% endif %}">
+                    {% if plan.is_recommended %}
                     <div class="card-header bg-primary text-white text-center">
                         <strong>推荐</strong>
                     </div>
+                    {% endif %}
                     <div class="card-body text-center">
-                        <h4 class="card-title">专业会员</h4>
-                        <div class="price my-3">¥99<small>/月</small></div>
+                        <h4 class="card-title">{{ plan.display_name }}</h4>
+                        <div class="price my-3">
+                            ¥{{ plan.price }}<small>/{{ plan.period }}</small>
+                            {% if plan.original_price and plan.original_price > plan.price %}
+                            <br><span class="text-muted" style="font-size:0.8em">原价¥{{ plan.original_price }}</span>
+                            {% endif %}
+                        </div>
+                        
+                        <p class="text-muted">{{ plan.description }}</p>
                         
                         <ul class="features text-start">
-                            <li>✅ 每日翻译200次</li>
-                            <li>✅ 单文件最大500页</li>
-                            <li>✅ 所有基础会员功能</li>
-                            <li>✅ 原文译文对比查看</li>
-                            <li>✅ 批量翻译</li>
-                            <li>✅ 自定义术语库</li>
+                            {% for feat in plan_features.get(plan.plan_key, []) %}
+                            <li>✅ {{ feat.name }}</li>
+                            {% endfor %}
                         </ul>
                         
-                        {% if user and user.user_type == 'vip_pro' %}
+                        {% 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'] %}
                         <span class="btn btn-secondary w-100 mt-3 disabled">已升级</span>
+                        {% elif user and user.user_type in ['vip_pro', 'vip_basic'] and plan.user_type_key not in ['vip_basic'] %}
+                        <span class="btn btn-secondary w-100 mt-3 disabled">已升级</span>
                         {% else %}
-                        <button class="btn btn-primary w-100 mt-3">立即购买</button>
-                        {% endif %}
-                    </div>
-                </div>
-            </div>
-            
-            <!-- 企业会员 -->
-            <div class="col-lg-3 col-md-6 mb-4">
-                <div class="card pricing-card h-100">
-                    <div class="card-body text-center">
-                        <h4 class="card-title">企业会员</h4>
-                        <div class="price my-3">¥999<small>/年</small></div>
-                        
-                        <ul class="features text-start">
-                            <li>✅ 翻译次数无限制</li>
-                            <li>✅ 页数无限制</li>
-                            <li>✅ 所有功能解锁</li>
-                            <li>✅ 专属客服支持</li>
-                            <li>✅ API接口调用</li>
-                        </ul>
-                        
-                        {% if user and user.user_type in ['vip_enterprise', 'admin'] %}
-                        <span class="btn btn-success w-100 mt-3 disabled">当前套餐</span>
-                        {% else %}
-                        <button class="btn btn-outline-primary w-100 mt-3">联系购买</button>
+                        <button class="btn {% if plan.is_recommended %}btn-primary{% else %}btn-outline-primary{% endif %} w-100 mt-3">立即购买</button>
                         {% endif %}
                     </div>
                 </div>
             </div>
+            {% endfor %}
         </div>
         
         <!-- 功能对比表 -->