72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
#!/usr/bin/env python3
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"""
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添加感兴趣标记字段脚本
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为articles表添加is_interested字段，默认值为0
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"""
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import sqlite3
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import os
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from loguru import logger
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def add_interested_field():
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"""为articles表添加is_interested字段"""
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# 获取当前脚本所在目录的数据库文件路径
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script_dir = os.path.dirname(os.path.abspath(__file__))
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db_path = os.path.join(script_dir, "tophub_data.db")
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# 检查数据库文件是否存在
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if not os.path.exists(db_path):
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logger.error(f"数据库文件不存在: {db_path}")
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return False
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try:
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# 连接数据库
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conn = sqlite3.connect(db_path)
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cursor = conn.cursor()
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# 检查is_interested字段是否已存在
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cursor.execute("PRAGMA table_info(articles)")
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columns = cursor.fetchall()
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column_names = [column[1] for column in columns]
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if "is_interested" in column_names:
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logger.info("is_interested字段已存在，无需添加")
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conn.close()
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return True
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# 添加is_interested字段，默认值为0
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logger.info("正在添加is_interested字段...")
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cursor.execute("ALTER TABLE articles ADD COLUMN is_interested INTEGER DEFAULT 0")
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# 提交更改
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conn.commit()
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logger.info("成功添加is_interested字段")
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# 验证字段是否添加成功
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cursor.execute("PRAGMA table_info(articles)")
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columns = cursor.fetchall()
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column_names = [column[1] for column in columns]
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if "is_interested" in column_names:
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logger.info("验证成功：is_interested字段已添加到articles表")
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else:
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logger.error("验证失败：is_interested字段未成功添加")
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conn.close()
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return False
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conn.close()
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return True
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except sqlite3.Error as e:
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logger.error(f"数据库操作出错: {str(e)}")
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return False
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except Exception as e:
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logger.error(f"添加字段时出错: {str(e)}")
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return False
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if __name__ == "__main__":
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logger.add("db_modify.log", rotation="10 MB", level="INFO")
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if add_interested_field():
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logger.info("数据库修改完成")
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else:
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logger.error("数据库修改失败") |