feat: 翻译记录添加不共享开关功能

- Translation 模型新增 no_share 字段
- 管理后台翻译记录页面添加共享状态列和切换按钮
- 不共享的翻译不会被其他用户使用缓存
- 缓存匹配时检查是否有 no_share 标记

admin.py

@@ -255,6 +255,28 @@ def delete_translation(trans_id):
     return jsonify({'success': True})
 
 
+@admin_bp.route('/translation/<int:trans_id>/toggle-share', methods=['POST'])
+@admin_required
+def toggle_translation_share(trans_id):
+    """切换翻译共享状态"""
+    translation = Translation.query.get_or_404(trans_id)
+    translation.no_share = not translation.no_share
+    db.session.commit()
+    
+    # 记录日志
+    log = OperationLog(
+        user_id=session.get('user_id'),
+        username='admin',
+        action='toggle_translation_share',
+        target=f'翻译#{trans_id}',
+        detail=f'设置共享状态为: {not translation.no_share}'
+    )
+    db.session.add(log)
+    db.session.commit()
+    
+    return jsonify({'success': True, 'no_share': translation.no_share})
+
+
 # ==================== 缓存管理 ====================
 @admin_bp.route('/cache')
 @admin_required
@@ -341,14 +363,14 @@ def save_site_settings():
     """保存网站基础配置"""
     data = request.json
     
-    # 保存每个配置项
+    # 保存每个配置项（key 直接使用，不带 site_ 前缀）
     for key, value in data.items():
         if key in ['max_file_size', 'cache_expire_days']:
-            DynamicConfig.set(f'site_{key}', int(value), category='site', value_type='int', user_id=session.get('user_id'))
+            DynamicConfig.set(key, int(value), category='site', value_type='int', user_id=session.get('user_id'))
         elif key in ['enable_email_notify', 'enable_cache', 'enable_guest']:
-            DynamicConfig.set(f'site_{key}', bool(value), category='site', value_type='bool', user_id=session.get('user_id'))
+            DynamicConfig.set(key, bool(value), category='site', value_type='bool', user_id=session.get('user_id'))
         else:
-            DynamicConfig.set(f'site_{key}', value, category='site', user_id=session.get('user_id'))
+            DynamicConfig.set(key, value, category='site', user_id=session.get('user_id'))
     
     # 记录日志
     log = OperationLog(

app.py

@@ -34,6 +34,14 @@ db.init_app(app)
 # 注册后台管理蓝图
 app.register_blueprint(admin_bp)
 
+# Context processor - 所有模板自动获得 site_config
+@app.context_processor
+def inject_site_config():
+    def get_config():
+        from admin import get_site_config
+        return get_site_config()
+    return {'site_config': get_config()}
+
 # 初始化服务
 cache_service = CacheService(CACHE_DIR, CACHE_EXPIRE_DAYS)
 
@@ -357,8 +365,11 @@ def upload_pdf():
     cache_path = cache_service.get_cache(file_hash)
     from_cache = False
     
-    if cache_path and ENABLE_CACHE and not instruction:
-        # 有缓存且无特殊翻译要求，直接使用缓存
+    # 检查是否有用户设置了不共享此文件
+    no_share_check = Translation.query.filter_by(file_hash=file_hash, no_share=True).first()
+    
+    if cache_path and ENABLE_CACHE and not instruction and not no_share_check:
+        # 有缓存且无特殊翻译要求且无不共享标记，直接使用缓存
         from_cache = True
         output_path = cache_path
     else:

models.py

@@ -178,6 +178,9 @@ class Translation(db.Model):
     # 是否来自缓存
     from_cache = db.Column(db.Boolean, default=False)
     
+    # 不共享缓存
+    no_share = db.Column(db.Boolean, default=False)  # 不共享此翻译给其他用户
+    
     # 重译信息
     retranslate_request = db.Column(db.Text, nullable=True)  # 重译要求
     parent_id = db.Column(db.Integer, db.ForeignKey('translations.id'), nullable=True)  # 原翻译ID
@@ -190,6 +193,7 @@ class Translation(db.Model):
             'status': self.status,
             'progress': self.progress,
             'from_cache': self.from_cache,
+            'no_share': self.no_share,
             'file_size': self.file_size,
             'created_at': self.created_at.isoformat() if self.created_at else None,
             'completed_at': self.completed_at.isoformat() if self.completed_at else None,

static/js/main.js

@@ -23,6 +23,14 @@ document.getElementById('uploadForm').addEventListener('submit', async function(
         return;
     }
     
+    // 检查文件大小
+    const maxSizeMB = parseInt(document.getElementById('submitBtn').dataset.maxSize) || 50;
+    const fileSizeMB = file.size / (1024 * 1024);
+    if (fileSizeMB > maxSizeMB) {
+        alert(`文件大小超出限制（最大${maxSizeMB}MB，当前${fileSizeMB.toFixed(1)}MB）`);
+        return;
+    }
+    
     // 显示进度区域
     document.getElementById('progressSection').style.display = 'block';
     document.getElementById('resultSection').style.display = 'none';

templates/admin/translations.html

@@ -69,13 +69,14 @@
                             <th>大小</th>
                             <th>状态</th>
                             <th>缓存</th>
+                            <th>共享</th>
                             <th>时间</th>
                             <th>操作</th>
                         </tr>
                     </thead>
                     <tbody>
                         {% for t in translations.items %}
-                        <tr>
+                        <tr id="trans-row-{{ t.id }}">
                             <td>{{ t.id }}</td>
                             <td>{{ t.original_filename[:25] }}{% if t.original_filename|length > 25 %}...{% endif %}</td>
                             <td>{% if t.user_id %}ID:{{ t.user_id }}{% else %}访客{% endif %}</td>
@@ -87,14 +88,26 @@
                                 </span>
                             </td>
                             <td>{% if t.from_cache %}<i class="bi bi-check-circle text-success"></i>{% else %}-{% endif %}</td>
+                            <td>
+                                {% if t.no_share %}
+                                <span class="badge bg-secondary" id="share-badge-{{ t.id }}">不共享</span>
+                                {% else %}
+                                <span class="badge bg-success" id="share-badge-{{ t.id }}">共享</span>
+                                {% endif %}
+                            </td>
                             <td>{{ t.created_at.strftime('%m-%d %H:%M') }}</td>
                             <td>
-                                <a href="{{ url_for('admin.translation_detail', trans_id=t.id) }}" class="btn btn-sm btn-outline-primary"><i class="bi bi-eye"></i></a>
-                                <button class="btn btn-sm btn-outline-danger" onclick="deleteTrans({{ t.id }})"><i class="bi bi-trash"></i></button>
+                                <div class="d-flex gap-1">
+                                    <button class="btn btn-sm btn-outline-{% if t.no_share %}success{% else %}warning{% endif %}" onclick="toggleShare({{ t.id }})" title="切换共享状态">
+                                        <i class="bi bi-share{% if t.no_share %}-fill{% endif %}"></i>
+                                    </button>
+                                    <a href="{{ url_for('admin.translation_detail', trans_id=t.id) }}" class="btn btn-sm btn-outline-primary"><i class="bi bi-eye"></i></a>
+                                    <button class="btn btn-sm btn-outline-danger" onclick="deleteTrans({{ t.id }})"><i class="bi bi-trash"></i></button>
+                                </div>
                             </td>
                         </tr>
                         {% else %}
-                        <tr><td colspan="9" class="text-center text-muted py-4">暂无数据</td></tr>
+                        <tr><td colspan="10" class="text-center text-muted py-4">暂无数据</td></tr>
                         {% endfor %}
                     </tbody>
                 </table>
@@ -122,6 +135,26 @@
                 .then(r => r.json())
                 .then(d => { if (d.success) location.reload(); });
         }
+        
+        function toggleShare(id) {
+            fetch(`/admin/translation/${id}/toggle-share`, { method: 'POST' })
+                .then(r => r.json())
+                .then(d => {
+                    if (d.success) {
+                        // 更新显示状态
+                        const badge = document.getElementById(`share-badge-${id}`);
+                        if (d.no_share) {
+                            badge.className = 'badge bg-secondary';
+                            badge.textContent = '不共享';
+                        } else {
+                            badge.className = 'badge bg-success';
+                            badge.textContent = '共享';
+                        }
+                        // 更新按钮样式
+                        location.reload(); // 简化处理，刷新页面
+                    }
+                });
+        }
     </script>
 </body>
 </html>

templates/history.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>翻译历史 - PDF翻译助手</title>
+    <title>翻译历史 - {{ site_config.site_name }}</title>
     <link rel="icon" href="/static/img/favicon.svg" type="image/svg+xml">
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
     <link href="/static/css/style.css" rel="stylesheet">
@@ -11,7 +11,7 @@
 <body>
     <nav class="navbar navbar-expand-lg navbar-dark bg-primary">
         <div class="container">
-            <a class="navbar-brand" href="/">📄 PDF翻译助手</a>
+            <a class="navbar-brand" href="/">📄 {{ site_config.site_name }}</a>
             <div class="navbar-nav ms-auto">
                 <span class="nav-link text-light">👋 {{ user.username }}</span>
                 <a class="nav-link" href="/logout">退出</a>
@@ -59,5 +59,12 @@
     </main>
 
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
+
+    <!-- 页脚 -->
+    <footer class="bg-light py-4 mt-5">
+        <div class="container text-center">
+            {{ site_config.site_footer | safe }}
+        </div>
+    </footer>
 </body>
 </html>

templates/index.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>PDF翻译助手 - 英文PDF翻译中文</title>
+    <title>{{ site_config.site_name }} - 英文PDF翻译中文</title>
     <link rel="icon" href="/static/img/favicon.svg" type="image/svg+xml">
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
     <link href="/static/css/style.css" rel="stylesheet">
@@ -12,7 +12,7 @@
     <!-- 导航栏 -->
     <nav class="navbar navbar-expand-lg navbar-dark bg-primary">
         <div class="container">
-            <a class="navbar-brand" href="/">📄 PDF翻译助手</a>
+            <a class="navbar-brand" href="/">📄 {{ site_config.site_name }}</a>
             <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav">
                 <span class="navbar-toggler-icon"></span>
             </button>
@@ -132,7 +132,7 @@
             <div class="card-body">
                 <form id="uploadForm">
                     <div class="mb-3">
-                        <label class="form-label">选择PDF文件（最大{{ max_pages }}页）</label>
+                        <label class="form-label">选择PDF文件（最大{{ max_pages }}页，{{ site_config.max_file_size }}MB）</label>
                         <input type="file" class="form-control" id="pdfFile" name="file" accept=".pdf" required>
                         <div class="form-text">支持英文PDF翻译为中文</div>
                     </div>
@@ -145,7 +145,7 @@
                     </div>
                     {% endif %}
                     
-                    <button type="submit" class="btn btn-primary btn-lg w-100" id="submitBtn">
+                    <button type="submit" class="btn btn-primary btn-lg w-100" id="submitBtn" data-max-size="{{ site_config.max_file_size }}">
                         <span id="btnText">开始翻译</span>
                         <span id="btnSpinner" class="spinner-border spinner-border-sm" style="display:none"></span>
                     </button>
@@ -196,7 +196,7 @@
     <!-- 页脚 -->
     <footer class="bg-light py-4 mt-5">
         <div class="container text-center">
-            <p class="text-muted">PDF翻译助手 v1.0.0 | 基于本地LLM服务</p>
+            {{ site_config.site_footer | safe }}
         </div>
     </footer>
 

templates/login.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>登录 - PDF翻译助手</title>
+    <title>登录 - {{ site_config.site_name }}</title>
     <link rel="icon" href="/static/img/favicon.svg" type="image/svg+xml">
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
     <link href="/static/css/style.css" rel="stylesheet">
@@ -11,7 +11,7 @@
 <body class="bg-light">
     <nav class="navbar navbar-dark bg-primary">
         <div class="container">
-            <a class="navbar-brand" href="/">📄 PDF翻译助手</a>
+            <a class="navbar-brand" href="/">📄 {{ site_config.site_name }}</a>
         </div>
     </nav>
 
@@ -77,5 +77,12 @@
             }
         });
     </script>
+
+    <!-- 页脚 -->
+    <footer class="bg-light py-4 mt-5">
+        <div class="container text-center">
+            {{ site_config.site_footer | safe }}
+        </div>
+    </footer>
 </body>
 </html>

templates/pricing.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>会员套餐 - PDF翻译助手</title>
+    <title>会员套餐 - {{ site_config.site_name }}</title>
     <link rel="icon" href="/static/img/favicon.svg" type="image/svg+xml">
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
     <link href="/static/css/style.css" rel="stylesheet">
@@ -11,7 +11,7 @@
 <body>
     <nav class="navbar navbar-expand-lg navbar-dark bg-primary">
         <div class="container">
-            <a class="navbar-brand" href="/">📄 PDF翻译助手</a>
+            <a class="navbar-brand" href="/">📄 {{ site_config.site_name }}</a>
             <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav">
                 <span class="navbar-toggler-icon"></span>
             </button>
@@ -219,5 +219,12 @@
     </main>
 
     <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
+
+    <!-- 页脚 -->
+    <footer class="bg-light py-4 mt-5">
+        <div class="container text-center">
+            {{ site_config.site_footer | safe }}
+        </div>
+    </footer>
 </body>
 </html>

templates/profile.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>个人中心 - PDF翻译助手</title>
+    <title>个人中心 - {{ site_config.site_name }}</title>
     <link rel="icon" href="/static/img/favicon.svg" type="image/svg+xml">
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
     <link href="/static/css/style.css" rel="stylesheet">
@@ -15,7 +15,7 @@
 <body>
     <nav class="navbar navbar-expand-lg navbar-dark bg-primary">
         <div class="container">
-            <a class="navbar-brand" href="/">📄 PDF翻译助手</a>
+            <a class="navbar-brand" href="/">📄 {{ site_config.site_name }}</a>
             <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav">
                 <span class="navbar-toggler-icon"></span>
             </button>
@@ -624,5 +624,12 @@
             });
         }
     </script>
+
+    <!-- 页脚 -->
+    <footer class="bg-light py-4 mt-5">
+        <div class="container text-center">
+            {{ site_config.site_footer | safe }}
+        </div>
+    </footer>
 </body>
 </html>

templates/register.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>注册 - PDF翻译助手</title>
+    <title>注册 - {{ site_config.site_name }}</title>
     <link rel="icon" href="/static/img/favicon.svg" type="image/svg+xml">
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
     <link href="/static/css/style.css" rel="stylesheet">
@@ -11,7 +11,7 @@
 <body class="bg-light">
     <nav class="navbar navbar-dark bg-primary">
         <div class="container">
-            <a class="navbar-brand" href="/">📄 PDF翻译助手</a>
+            <a class="navbar-brand" href="/">📄 {{ site_config.site_name }}</a>
         </div>
     </nav>
 
@@ -79,5 +79,12 @@
             }
         });
     </script>
+
+    <!-- 页脚 -->
+    <footer class="bg-light py-4 mt-5">
+        <div class="container text-center">
+            {{ site_config.site_footer | safe }}
+        </div>
+    </footer>
 </body>
 </html>

templates/translation.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>翻译详情 - PDF翻译助手</title>
+    <title>翻译详情 - {{ site_config.site_name }}</title>
     <link rel="icon" href="/static/img/favicon.svg" type="image/svg+xml">
     <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
     <link href="/static/css/style.css" rel="stylesheet">
@@ -11,7 +11,7 @@
 <body>
     <nav class="navbar navbar-expand-lg navbar-dark bg-primary">
         <div class="container">
-            <a class="navbar-brand" href="/">📄 PDF翻译助手</a>
+            <a class="navbar-brand" href="/">📄 {{ site_config.site_name }}</a>
             <div class="navbar-nav ms-auto">
                 {% if user %}
                 <span class="nav-link text-light">👋 {{ user.username }}</span>