720402ffe7
🎉 主要更新:
后端:
- 全新华为应用市场爬虫系统
- 三表分离数据库设计 (app_info, app_metrics, app_rating)
- 完整的API接口 (搜索、分类、热门、上新等)
- 元服务自动识别和分类
- 智能Token管理和数据处理
- 修复热门应用重复显示问题
前端:
- 全新首页设计 (今日上架、热门应用)
- 应用页面 (彩色分类磁贴、智能图标匹配)
- 今日上新页面 (日期切换)
- 热门应用页面 (卡片布局)
- 应用详情页面 (完整信息展示)
- Apple风格搜索栏
- Footer组件
- 底部导航栏优化 (4个导航项)
- 骨架屏加载效果
- FontAwesome图标集成
UI/UX:
- 统一浅色背景 (#F5F5F7)
- 流畅的过渡动画
- 响应式设计
- 毛玻璃效果
文档:
- CHANGELOG.md - 完整更新日志
- QUICKSTART.md - 快速开始
- 多个技术文档和使用指南
版本: v2.0.0
80 lines
2.3 KiB
Python
Executable File
80 lines
2.3 KiB
Python
Executable File
#!/usr/bin/env python3
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"""
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数据库迁移脚本 - 添加新字段
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"""
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import asyncio
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from sqlalchemy import text
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from app.database import engine
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async def column_exists(conn, table_name: str, column_name: str) -> bool:
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"""检查列是否存在"""
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result = await conn.execute(text(f"""
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SELECT COUNT(*)
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FROM information_schema.COLUMNS
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WHERE TABLE_SCHEMA = DATABASE()
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AND TABLE_NAME = '{table_name}'
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AND COLUMN_NAME = '{column_name}'
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"""))
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count = result.scalar()
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return count > 0
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async def add_column_if_not_exists(conn, table_name: str, column_name: str, column_def: str):
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"""如果列不存在则添加"""
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if not await column_exists(conn, table_name, column_name):
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sql = f"ALTER TABLE {table_name} ADD COLUMN {column_name} {column_def}"
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print(f"添加字段: {column_name}...")
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await conn.execute(text(sql))
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print(f"✓ {column_name} 添加成功")
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else:
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print(f"○ {column_name} 已存在，跳过")
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async def migrate():
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"""添加新字段到 app_info 表"""
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print("=" * 60)
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print("开始数据库迁移...")
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print("=" * 60)
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migrations = [
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# (列名, 列定义)
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("dev_id", "VARCHAR(100)"),
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("supplier", "VARCHAR(255)"),
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("kind_id", "VARCHAR(50)"),
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("tag_name", "VARCHAR(100)"),
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("price", "VARCHAR(50) DEFAULT '0'"),
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("main_device_codes", "JSON"),
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("target_sdk", "VARCHAR(50)"),
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("min_sdk", "VARCHAR(50)"),
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("compile_sdk_version", "INT"),
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("min_hmos_api_level", "INT"),
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("api_release_type", "VARCHAR(50) DEFAULT 'Release'"),
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("ctype", "INT"),
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("app_level", "INT"),
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("packing_type", "INT"),
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]
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async with engine.begin() as conn:
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for column_name, column_def in migrations:
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try:
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await add_column_if_not_exists(conn, "app_info", column_name, column_def)
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except Exception as e:
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print(f"✗ {column_name} 失败: {e}")
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print("\n" + "=" * 60)
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print("数据库迁移完成！")
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print("=" * 60)
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async def run_migration():
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"""运行迁移并清理"""
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try:
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await migrate()
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finally:
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await engine.dispose()
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if __name__ == "__main__":
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asyncio.run(run_migration())
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