mirror of
https://github.com/fastapiadmin/FastapiAdmin.git
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zhangtao
18bcd1961c
refactor: 重构文件导入组件为通用组件 fix: 修复导出文件名统一问题 docs: 更新README添加二次开发教程 style: 统一系统管理页面的日期选择器实现 chore: 更新数据库迁移脚本和初始化数据 perf: 优化前端页面日期范围选择交互 test: 添加演示模块相关测试文件 build: 更新依赖项配置 ci: 调整CI/CD脚本配置
128 lines
4.1 KiB
Python
128 lines
4.1 KiB
Python
# -*- coding: utf-8 -*-
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import json
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from pathlib import Path
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from typing import Dict, List
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from sqlalchemy import inspect, select
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.core.base_model import ModelBase
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from app.core.logger import logger
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from app.config.setting import settings
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from app.api.v1.models.system import (
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user_model,
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dept_model,
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role_model,
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menu_model,
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position_model,
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operation_log_model,
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notice_model,
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config_model,
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dict_model,
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)
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from app.api.v1.models.monitor import (
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job_model
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)
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from app.api.v1.models.demo import (
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example_model
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)
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class InitializeData:
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"""
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初始化数据库和基础数据
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"""
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def __init__(self) -> None:
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self.prepare_init_models = [
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dept_model.DeptModel,
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menu_model.MenuModel,
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user_model.UserModel,
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position_model.PositionModel,
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user_model.UserPositionsModel,
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role_model.RoleModel,
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user_model.UserRolesModel,
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role_model.RoleDeptsModel,
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role_model.RoleMenusModel,
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notice_model.NoticeModel,
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config_model.ConfigModel,
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operation_log_model.OperationLogModel,
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dict_model.DictTypeModel,
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dict_model.DictDataModel,
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job_model.JobModel,
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example_model.ExampleModel
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]
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self.created_tables = set()
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async def __get_existing_tables(self, db: AsyncSession) -> List[str]:
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return await db.run_sync(
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lambda sync_db: inspect(sync_db.get_bind()).get_table_names()
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)
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async def __init_model(self, db: AsyncSession) -> None:
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"""初始化数据库表结构"""
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try:
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# 获取所有模型元数据
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metadata = ModelBase.metadata
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# 只创建不存在的表
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for table in metadata.sorted_tables:
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if table.name not in await self.__get_existing_tables(db):
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await db.run_sync(lambda sync_db: table.create(sync_db.bind))
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self.created_tables.add(table.name)
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logger.info(f"已创建表: {table.name}")
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await self.__init_data(db)
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except Exception as e:
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logger.error(f"初始化数据库结构失败: {str(e)}")
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raise
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async def __init_data(self, db: AsyncSession) -> None:
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"""初始化基础数据"""
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for model in self.prepare_init_models:
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table_name = model.__tablename__
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# 如果表不是本次新建的，跳过初始化
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if table_name not in self.created_tables:
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logger.warning(f"跳过 {table_name} 表数据初始化（表已存在）")
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continue
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data = await self.__get_data(table_name)
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if not data:
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logger.warning(f"跳过 {table_name} 表，无初始化数据")
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continue
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try:
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# 新建的表一定为空，无需查主键去重，直接插入全部数据
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objs = [model(**item) for item in data]
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db.add_all(objs)
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await db.flush()
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logger.info(f"已向 {table_name} 表写入 {len(objs)} 条记录")
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except Exception as e:
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logger.error(f"初始化 {table_name} 表数据失败: {str(e)}")
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raise
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async def __get_data(self, filename: str) -> List[Dict]:
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"""读取初始化数据文件"""
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json_path = Path.joinpath(settings.SCRIPT_DIR, f'{filename}.json')
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if not json_path.exists():
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return []
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try:
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with open(json_path, 'r', encoding='utf-8') as f:
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return json.loads(f.read())
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except json.JSONDecodeError as e:
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logger.error(f"解析 {json_path} 失败: {str(e)}")
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raise
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except Exception as e:
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logger.error(f"读取 {json_path} 失败: {str(e)}")
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raise
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async def init_db(self, db: AsyncSession) -> None:
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"""
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执行完整初始化流程
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"""
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await self.__init_model(db)
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