feat(accounts): 添加CPA上传功能及相关字段

- 在Account模型和响应中添加cpa_uploaded和cpa_uploaded_at字段
- 新增批量导出和CPA上传API端点
- 实现数据库迁移功能自动添加缺失列
- 扩展账号管理API支持CPA相关操作

src/database/models.py

@@ -50,6 +50,8 @@ class Account(Base):
     expires_at = Column(DateTime)  # Token 过期时间
     status = Column(String(20), default='active')  # 'active', 'expired', 'banned', 'failed'
     extra_data = Column(JSONEncodedDict)  # 额外信息存储
+    cpa_uploaded = Column(Boolean, default=False)  # 是否已上传到 CPA
+    cpa_uploaded_at = Column(DateTime)  # 上传时间
     created_at = Column(DateTime, default=datetime.utcnow)
     updated_at = Column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
 
@@ -68,6 +70,8 @@ class Account(Base):
             'expires_at': self.expires_at.isoformat() if self.expires_at else None,
             'status': self.status,
             'proxy_used': self.proxy_used,
+            'cpa_uploaded': self.cpa_uploaded,
+            'cpa_uploaded_at': self.cpa_uploaded_at.isoformat() if self.cpa_uploaded_at else None,
             'created_at': self.created_at.isoformat() if self.created_at else None,
             'updated_at': self.updated_at.isoformat() if self.updated_at else None
         }

src/database/session.py

@@ -4,13 +4,16 @@
 
 from contextlib import contextmanager
 from typing import Generator
-from sqlalchemy import create_engine
+from sqlalchemy import create_engine, text
 from sqlalchemy.orm import sessionmaker, Session
 from sqlalchemy.exc import SQLAlchemyError
 import os
+import logging
 
 from .models import Base
 
+logger = logging.getLogger(__name__)
+
 
 class DatabaseSessionManager:
     """数据库会话管理器"""
@@ -77,6 +80,40 @@ class DatabaseSessionManager:
         """删除所有表（谨慎使用）"""
         Base.metadata.drop_all(bind=self.engine)
 
+    def migrate_tables(self):
+        """
+        数据库迁移 - 添加缺失的列
+        用于在不删除数据的情况下更新表结构
+        """
+        if not self.database_url.startswith("sqlite"):
+            logger.info("非 SQLite 数据库，跳过自动迁移")
+            return
+
+        # 需要检查和添加的新列
+        migrations = [
+            # (表名, 列名, 列类型)
+            ("accounts", "cpa_uploaded", "BOOLEAN DEFAULT 0"),
+            ("accounts", "cpa_uploaded_at", "DATETIME"),
+        ]
+
+        with self.engine.connect() as conn:
+            for table_name, column_name, column_type in migrations:
+                try:
+                    # 检查列是否存在
+                    result = conn.execute(text(
+                        f"SELECT * FROM pragma_table_info('{table_name}') WHERE name='{column_name}'"
+                    ))
+                    if result.fetchone() is None:
+                        # 列不存在，添加它
+                        logger.info(f"添加列 {table_name}.{column_name}")
+                        conn.execute(text(
+                            f"ALTER TABLE {table_name} ADD COLUMN {column_name} {column_type}"
+                        ))
+                        conn.commit()
+                        logger.info(f"成功添加列 {table_name}.{column_name}")
+                except Exception as e:
+                    logger.warning(f"迁移列 {table_name}.{column_name} 时出错: {e}")
+
 
 # 全局数据库会话管理器实例
 _db_manager: DatabaseSessionManager = None
@@ -90,6 +127,8 @@ def init_database(database_url: str = None) -> DatabaseSessionManager:
     if _db_manager is None:
         _db_manager = DatabaseSessionManager(database_url)
         _db_manager.create_tables()
+        # 执行数据库迁移
+        _db_manager.migrate_tables()
     return _db_manager