509 lines
17 KiB
Python
509 lines
17 KiB
Python
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#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# @version : 1.0
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# @Create Time : 2021/10/18 22:18
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# @File : crud.py
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# @IDE : PyCharm
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# @desc : 数据库 增删改查操作
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import json
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import os
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from enum import Enum
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from typing import Any
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from redis.asyncio import Redis
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from fastapi.encoders import jsonable_encoder
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from motor.motor_asyncio import AsyncIOMotorDatabase
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from sqlalchemy import select, update
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from sqlalchemy.ext.asyncio import AsyncSession
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from sqlalchemy.orm import joinedload
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from application.settings import STATIC_ROOT, SUBSCRIBE, REDIS_DB_ENABLE
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from core.database import redis_getter
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from core.mongo_manage import MongoManage
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from utils.file.file_manage import FileManage
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from . import models, schemas
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from core.crud import DalBase
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from core.exception import CustomException
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from utils import status
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from fastapi import Request
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class DictTypeDal(DalBase):
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def __init__(self, db: AsyncSession):
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super(DictTypeDal, self).__init__()
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self.db = db
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self.model = models.VadminDictType
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self.schema = schemas.DictTypeSimpleOut
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async def get_dicts_details(self, dict_types: list[str]) -> dict:
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"""
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获取多个字典类型下的字典元素列表
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"""
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data = {}
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options = [joinedload(self.model.details)]
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objs = await DictTypeDal(self.db).get_datas(
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limit=0,
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v_return_objs=True,
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v_options=options,
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dict_type=("in", dict_types)
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)
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for obj in objs:
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if not obj:
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data[obj.dict_type] = []
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continue
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else:
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data[obj.dict_type] = [schemas.DictDetailsSimpleOut.model_validate(i).model_dump() for i in obj.details]
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return data
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async def get_select_datas(self) -> list:
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"""获取选择数据，全部数据"""
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sql = select(self.model)
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queryset = await self.db.execute(sql)
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return [schemas.DictTypeOptionsOut.model_validate(i).model_dump() for i in queryset.scalars().all()]
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class DictDetailsDal(DalBase):
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def __init__(self, db: AsyncSession):
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super(DictDetailsDal, self).__init__()
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self.db = db
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self.model = models.VadminDictDetails
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self.schema = schemas.DictDetailsSimpleOut
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class SettingsDal(DalBase):
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def __init__(self, db: AsyncSession):
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super(SettingsDal, self).__init__()
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self.db = db
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self.model = models.VadminSystemSettings
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self.schema = schemas.SettingsSimpleOut
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async def get_tab_values(self, tab_id: int) -> dict:
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"""
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获取系统配置标签下的信息
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"""
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datas = await self.get_datas(limit=0, tab_id=tab_id, v_return_objs=True)
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result = {}
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for data in datas:
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if not data.disabled:
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result[data.config_key] = data.config_value
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return result
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async def update_datas(self, datas: dict, request: Request) -> None:
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"""
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更新系统配置信息
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更新ico图标步骤：先将文件上传到本地，然后点击提交后，获取到文件地址，将上传的新文件覆盖原有文件
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原因：ico图标的路径是在前端的index.html中固定的，所以目前只能改变图片，不改变路径
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"""
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for key, value in datas.items():
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if key == "web_ico":
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continue
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elif key == "web_ico_local_path":
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if not value:
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continue
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ico = await self.get_data(config_key="web_ico", tab_id=1)
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web_ico = datas.get("web_ico")
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if ico.config_value == web_ico:
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continue
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# 将上传的ico路径替换到static/system/favicon.ico文件
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await FileManage.async_copy_file(value, os.path.join(STATIC_ROOT, "system/favicon.ico"))
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sql = update(self.model).where(self.model.config_key == "web_ico").values(config_value=web_ico)
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await self.db.execute(sql)
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else:
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sql = update(self.model).where(self.model.config_key == str(key)).values(config_value=value)
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await self.db.execute(sql)
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if "wx_server_app_id" in datas and REDIS_DB_ENABLE:
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rd = redis_getter(request)
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await rd.client().set("wx_server", json.dumps(datas))
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elif "sms_access_key" in datas and REDIS_DB_ENABLE:
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rd = redis_getter(request)
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await rd.client().set('aliyun_sms', json.dumps(datas))
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async def get_base_config(self) -> dict:
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"""
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获取系统基本信息
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"""
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ignore_configs = ["wx_server_app_id", "wx_server_app_secret"]
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datas = await self.get_datas(limit=0, tab_id=("in", ["1", "9"]), disabled=False, v_return_objs=True)
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result = {}
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for config in datas:
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if config.config_key not in ignore_configs:
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result[config.config_key] = config.config_value
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return result
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class SettingsTabDal(DalBase):
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def __init__(self, db: AsyncSession):
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super(SettingsTabDal, self).__init__(db, models.VadminSystemSettingsTab, schemas.SettingsTabSimpleOut)
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async def get_classify_tab_values(self, classify: list[str], hidden: bool | None = False) -> dict:
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"""
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获取系统配置分类下的标签信息
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"""
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model = models.VadminSystemSettingsTab
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options = [joinedload(model.settings)]
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datas = await self.get_datas(
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limit=0,
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v_options=options,
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classify=("in", classify),
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disabled=False,
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v_return_objs=True,
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hidden=hidden
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)
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return self.__generate_values(datas)
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async def get_tab_name_values(self, tab_names: list[str], hidden: bool | None = False) -> dict:
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"""
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获取系统配置标签下的标签信息
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"""
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model = models.VadminSystemSettingsTab
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options = [joinedload(model.settings)]
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datas = await self.get_datas(
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limit=0,
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v_options=options,
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tab_name=("in", tab_names),
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disabled=False,
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v_return_objs=True,
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hidden=hidden
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)
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return self.__generate_values(datas)
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@classmethod
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def __generate_values(cls, datas: list[models.VadminSystemSettingsTab]) -> dict:
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"""
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生成字典值
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"""
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return {
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tab.tab_name: {
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item.config_key: item.config_value
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for item in tab.settings
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if not item.disabled
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}
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for tab in datas
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}
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class TaskDal(MongoManage):
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class JobOperation(Enum):
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add = "add_job"
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def __init__(self, db: AsyncIOMotorDatabase):
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super(TaskDal, self).__init__(db, "vadmin_system_task", schemas.TaskSimpleOut)
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async def get_task(
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self,
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_id: str = None,
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v_return_none: bool = False,
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v_schema: Any = None,
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**kwargs
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) -> dict | None:
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"""
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获取单个数据，默认使用 ID 查询，否则使用关键词查询
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包括临时字段 last_run_datetime，is_active
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is_active: 只有在 scheduler_task_jobs 任务运行表中存在相同 _id 才表示任务添加成功，任务状态才为 True
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last_run_datetime: 在 scheduler_task_record 中获取该任务最近一次执行完成的时间
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:param _id: 数据 ID
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:param v_return_none: 是否返回空 None，否则抛出异常，默认抛出异常
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:param v_schema: 指定使用的序列化对象
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"""
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if _id:
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kwargs["_id"] = ("ObjectId", _id)
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params = self.filter_condition(**kwargs)
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pipeline = [
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{
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'$addFields': {
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'str_id': {'$toString': '$_id'}
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}
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},
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{
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'$lookup': {
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'from': 'scheduler_task_jobs',
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'localField': 'str_id',
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'foreignField': '_id',
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'as': 'matched_jobs'
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}
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},
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{
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'$lookup': {
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'from': 'scheduler_task_record',
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'localField': 'str_id',
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'foreignField': 'job_id',
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'as': 'matched_records'
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}
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},
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{
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'$addFields': {
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'is_active': {
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'$cond': {
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'if': {'$ne': ['$matched_jobs', []]},
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'then': True,
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'else': False
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}
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},
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'last_run_datetime': {
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'$ifNull': [
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{'$arrayElemAt': ['$matched_records.create_datetime', -1]},
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None
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]
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}
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}
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},
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{
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'$business': {
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'matched_records': 0,
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'matched_jobs': 0
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}
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},
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{
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'$match': params
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},
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{
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'$facet': {
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'documents': [
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{'$limit': 1},
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]
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}
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}
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]
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# 执行聚合查询
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cursor = self.collection.aggregate(pipeline)
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result = await cursor.to_list(length=None)
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data = result[0]['documents']
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if not data and v_return_none:
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return None
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elif not data:
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raise CustomException("未查找到对应数据", code=status.HTTP_404_NOT_FOUND)
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data = data[0]
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if data and v_schema:
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return jsonable_encoder(v_schema(**data))
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return data
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async def get_tasks(
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self,
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page: int = 1,
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limit: int = 10,
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v_schema: Any = None,
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v_order: str = None,
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v_order_field: str = None,
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**kwargs
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) -> tuple:
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"""
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获取任务信息列表
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添加了两个临时字段
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is_active: 只有在 scheduler_task_jobs 任务运行表中存在相同 _id 才表示任务添加成功，任务状态才为 True
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last_run_datetime: 在 scheduler_task_record 中获取该任务最近一次执行完成的时间
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"""
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v_order_field = v_order_field if v_order_field else 'create_datetime'
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v_order = -1 if v_order in self.ORDER_FIELD else 1
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params = self.filter_condition(**kwargs)
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pipeline = [
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{
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'$addFields': {
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'str_id': {'$toString': '$_id'}
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}
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},
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{
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'$lookup': {
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'from': 'scheduler_task_jobs',
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'localField': 'str_id',
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'foreignField': '_id',
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'as': 'matched_jobs'
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}
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},
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{
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'$lookup': {
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'from': 'scheduler_task_record',
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'localField': 'str_id',
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'foreignField': 'job_id',
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'as': 'matched_records'
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}
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},
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{
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'$addFields': {
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'is_active': {
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'$cond': {
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'if': {'$ne': ['$matched_jobs', []]},
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'then': True,
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'else': False
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}
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},
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'last_run_datetime': {
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'$ifNull': [
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{'$arrayElemAt': ['$matched_records.create_datetime', -1]},
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None
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]
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}
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}
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},
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{
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'$business': {
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'matched_records': 0,
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'matched_jobs': 0
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}
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},
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{
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'$match': params
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},
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{
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'$facet': {
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'documents': [
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{'$sort': {v_order_field: v_order}},
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{'$limit': limit},
|
|||
|
|
{'$skip': (page - 1) * limit}
|
|||
|
|
],
|
|||
|
|
'count': [{'$count': 'total'}]
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
]
|
|||
|
|
|
|||
|
|
# 执行聚合查询
|
|||
|
|
cursor = self.collection.aggregate(pipeline)
|
|||
|
|
result = await cursor.to_list(length=None)
|
|||
|
|
datas = result[0]['documents']
|
|||
|
|
count = result[0]['count'][0]['total'] if result[0]['count'] else 0
|
|||
|
|
if count == 0:
|
|||
|
|
return [], 0
|
|||
|
|
elif v_schema:
|
|||
|
|
datas = [jsonable_encoder(v_schema(**data)) for data in datas]
|
|||
|
|
elif self.schema:
|
|||
|
|
datas = [jsonable_encoder(self.schema(**data)) for data in datas]
|
|||
|
|
return datas, count
|
|||
|
|
|
|||
|
|
async def add_task(self, rd: Redis, data: dict) -> int:
|
|||
|
|
"""
|
|||
|
|
添加任务到消息队列
|
|||
|
|
|
|||
|
|
使用消息无保留策略：无保留是指当发送者向某个频道发送消息时，如果没有订阅该频道的调用方，就直接将该消息丢弃。
|
|||
|
|
|
|||
|
|
:param rd: redis 对象
|
|||
|
|
:param data: 行数据字典
|
|||
|
|
:return: 接收到消息的订阅者数量。
|
|||
|
|
"""
|
|||
|
|
exec_strategy = data.get("exec_strategy")
|
|||
|
|
job_params = {
|
|||
|
|
"name": data.get("_id"),
|
|||
|
|
"job_class": data.get("job_class"),
|
|||
|
|
"expression": data.get("expression")
|
|||
|
|
}
|
|||
|
|
if exec_strategy == "interval" or exec_strategy == "cron":
|
|||
|
|
job_params["start_date"] = data.get("start_date")
|
|||
|
|
job_params["end_date"] = data.get("end_date")
|
|||
|
|
message = {
|
|||
|
|
"operation": self.JobOperation.add.value,
|
|||
|
|
"task": {
|
|||
|
|
"exec_strategy": data.get("exec_strategy"),
|
|||
|
|
"job_params": job_params
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return await rd.publish(SUBSCRIBE, json.dumps(message).encode('utf-8'))
|
|||
|
|
|
|||
|
|
async def create_task(self, rd: Redis, data: schemas.Task) -> dict:
|
|||
|
|
"""
|
|||
|
|
创建任务
|
|||
|
|
"""
|
|||
|
|
data_dict = data.model_dump()
|
|||
|
|
is_active = data_dict.pop('is_active')
|
|||
|
|
insert_result = await super().create_data(data_dict)
|
|||
|
|
obj = await self.get_task(insert_result.inserted_id, v_schema=schemas.TaskSimpleOut)
|
|||
|
|
|
|||
|
|
# 如果分组不存在则新增分组
|
|||
|
|
group = await TaskGroupDal(self.db).get_data(value=data.group, v_return_none=True)
|
|||
|
|
if not group:
|
|||
|
|
await TaskGroupDal(self.db).create_data({"value": data.group})
|
|||
|
|
|
|||
|
|
result = {
|
|||
|
|
"subscribe_number": 0,
|
|||
|
|
"is_active": is_active
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if is_active:
|
|||
|
|
# 创建任务成功后, 如果任务状态为 True，则向消息队列中发送任务
|
|||
|
|
result['subscribe_number'] = await self.add_task(rd, obj)
|
|||
|
|
return result
|
|||
|
|
|
|||
|
|
async def put_task(self, rd: Redis, _id: str, data: schemas.Task) -> dict:
|
|||
|
|
"""
|
|||
|
|
更新任务
|
|||
|
|
"""
|
|||
|
|
data_dict = data.model_dump()
|
|||
|
|
is_active = data_dict.pop('is_active')
|
|||
|
|
await super(TaskDal, self).put_data(_id, data)
|
|||
|
|
obj: dict = await self.get_task(_id, v_schema=schemas.TaskSimpleOut)
|
|||
|
|
|
|||
|
|
# 如果分组不存在则新增分组
|
|||
|
|
group = await TaskGroupDal(self.db).get_data(value=data.group, v_return_none=True)
|
|||
|
|
if not group:
|
|||
|
|
await TaskGroupDal(self.db).create_data({"value": data.group})
|
|||
|
|
|
|||
|
|
try:
|
|||
|
|
# 删除正在运行中的 Job
|
|||
|
|
await SchedulerTaskJobsDal(self.db).delete_data(_id)
|
|||
|
|
except CustomException as e:
|
|||
|
|
pass
|
|||
|
|
|
|||
|
|
result = {
|
|||
|
|
"subscribe_number": 0,
|
|||
|
|
"is_active": is_active
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if is_active:
|
|||
|
|
# 更新任务成功后, 如果任务状态为 True，则向消息队列中发送任务
|
|||
|
|
result['subscribe_number'] = await self.add_task(rd, obj)
|
|||
|
|
return result
|
|||
|
|
|
|||
|
|
async def delete_task(self, _id: str) -> bool:
|
|||
|
|
"""
|
|||
|
|
删除任务
|
|||
|
|
"""
|
|||
|
|
result = await super(TaskDal, self).delete_data(_id)
|
|||
|
|
|
|||
|
|
try:
|
|||
|
|
# 删除正在运行中的 Job
|
|||
|
|
await SchedulerTaskJobsDal(self.db).delete_data(_id)
|
|||
|
|
except CustomException as e:
|
|||
|
|
pass
|
|||
|
|
return result
|
|||
|
|
|
|||
|
|
async def run_once_task(self, rd: Redis, _id: str) -> int:
|
|||
|
|
"""
|
|||
|
|
执行一次任务
|
|||
|
|
"""
|
|||
|
|
obj: dict = await self.get_data(_id, v_schema=schemas.TaskSimpleOut)
|
|||
|
|
message = {
|
|||
|
|
"operation": self.JobOperation.add.value,
|
|||
|
|
"task": {
|
|||
|
|
"exec_strategy": "once",
|
|||
|
|
"job_params": {
|
|||
|
|
"name": obj.get("_id"),
|
|||
|
|
"job_class": obj.get("job_class")
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
return await rd.publish(SUBSCRIBE, json.dumps(message).encode('utf-8'))
|
|||
|
|
|
|||
|
|
|
|||
|
|
class TaskGroupDal(MongoManage):
|
|||
|
|
|
|||
|
|
def __init__(self, db: AsyncIOMotorDatabase):
|
|||
|
|
super(TaskGroupDal, self).__init__(db, "vadmin_system_task_group")
|
|||
|
|
|
|||
|
|
|
|||
|
|
class TaskRecordDal(MongoManage):
|
|||
|
|
|
|||
|
|
def __init__(self, db: AsyncIOMotorDatabase):
|
|||
|
|
super(TaskRecordDal, self).__init__(db, "scheduler_task_record")
|
|||
|
|
|
|||
|
|
|
|||
|
|
class SchedulerTaskJobsDal(MongoManage):
|
|||
|
|
|
|||
|
|
def __init__(self, db: AsyncIOMotorDatabase):
|
|||
|
|
super(SchedulerTaskJobsDal, self).__init__(db, "scheduler_task_jobs", is_object_id=False)
|