790c068eb6
- 修改 README 中的模型配置路径，确保指向正确的配置文件位置 - 新增 MinIO 存储模块文档，提供基本使用和高级使用示例 - 更新内容审查机制和品牌信息配置的相关路径 - 移除旧的用户模型和线程模型，重构数据库模型管理 - 优化代码结构，确保数据库管理器和模型的导入路径一致
145 lines
4.9 KiB
Python
145 lines
4.9 KiB
Python
#!/usr/bin/env python3
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"""
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用户表字段迁移脚本
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为现有用户添加新字段：user_id, phone_number, avatar
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将现有的 username 作为 user_id 的默认值
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"""
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# ruff: noqa: E402
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import sys
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from pathlib import Path
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from sqlalchemy import text
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# 添加项目根目录到Python路径
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PROJECT_ROOT = Path(__file__).parent
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sys.path.insert(0, str(PROJECT_ROOT))
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from src.storage.db.manager import db_manager
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from src.storage.db.models import User as User
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def migrate_user_fields():
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"""执行用户字段迁移"""
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print("开始用户字段迁移...")
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try:
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# 获取数据库会话
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db = db_manager.get_session()
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# 1. 添加新字段（如果不存在）
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print("检查并添加新字段...")
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# 检查字段是否存在的SQL
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check_columns_sql = """
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SELECT column_name FROM information_schema.columns
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WHERE table_name = 'users' AND table_schema = DATABASE()
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"""
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try:
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result = db.execute(text(check_columns_sql))
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existing_columns = [row[0] for row in result.fetchall()]
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print(f"现有字段: {existing_columns}")
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# 添加缺失的字段
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if "user_id" not in existing_columns:
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print("添加 user_id 字段...")
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db.execute(text("ALTER TABLE users ADD COLUMN user_id VARCHAR(255)"))
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if "phone_number" not in existing_columns:
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print("添加 phone_number 字段...")
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db.execute(text("ALTER TABLE users ADD COLUMN phone_number VARCHAR(255)"))
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if "avatar" not in existing_columns:
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print("添加 avatar 字段...")
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db.execute(text("ALTER TABLE users ADD COLUMN avatar VARCHAR(500)"))
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db.commit()
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print("字段添加完成")
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except Exception as e:
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print(f"字段检查/添加失败: {e}")
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# 对于SQLite，尝试直接添加字段
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try:
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db.execute(text("ALTER TABLE users ADD COLUMN user_id TEXT"))
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db.execute(text("ALTER TABLE users ADD COLUMN phone_number TEXT"))
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db.execute(text("ALTER TABLE users ADD COLUMN avatar TEXT"))
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db.commit()
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print("字段添加完成（SQLite模式）")
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except Exception as sqlite_e:
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print(f"SQLite字段添加也失败: {sqlite_e}")
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print("字段可能已存在，继续执行...")
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# 2. 为现有用户设置默认 user_id
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print("为现有用户设置默认 user_id...")
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# 查询所有没有 user_id 的用户
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users_without_user_id = db.execute(
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text("SELECT id, username FROM users WHERE user_id IS NULL OR user_id = ''")
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).fetchall()
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print(f"找到 {len(users_without_user_id)} 个需要设置 user_id 的用户")
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for user_id, username in users_without_user_id:
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# 将 username 作为默认的 user_id
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print(f"为用户 {username} (ID: {user_id}) 设置 user_id: {username}")
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db.execute(text("UPDATE users SET user_id = :user_id WHERE id = :id"), {"user_id": username, "id": user_id})
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db.commit()
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# 3. 添加唯一索引
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print("添加唯一索引...")
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try:
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# 先检查索引是否存在
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try:
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db.execute(text("CREATE UNIQUE INDEX idx_users_user_id ON users(user_id)"))
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print("创建 user_id 唯一索引")
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except Exception:
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print("user_id 索引可能已存在")
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try:
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db.execute(
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text(
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"CREATE UNIQUE INDEX idx_users_phone_number ON users(phone_number) "
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"WHERE phone_number IS NOT NULL"
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)
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)
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print("创建 phone_number 唯一索引")
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except Exception:
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print("phone_number 索引可能已存在")
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db.commit()
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except Exception as e:
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print(f"索引创建失败: {e}")
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print("继续执行...")
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# 4. 验证迁移结果
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print("验证迁移结果...")
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total_users = db.execute(text("SELECT COUNT(*) FROM users")).scalar()
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users_with_user_id = db.execute(
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text("SELECT COUNT(*) FROM users WHERE user_id IS NOT NULL AND user_id != ''")
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).scalar()
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print(f"总用户数: {total_users}")
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print(f"已设置 user_id 的用户数: {users_with_user_id}")
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if total_users == users_with_user_id:
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print("✅ 迁移成功完成！")
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else:
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print("❌ 迁移可能有问题，请检查数据库")
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except Exception as e:
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print(f"迁移过程中发生错误: {e}")
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if "db" in locals():
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db.rollback()
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raise
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finally:
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if "db" in locals():
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db.close()
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if __name__ == "__main__":
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migrate_user_fields()
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