81 lines
2.6 KiB
Python
81 lines
2.6 KiB
Python
from typing import Optional
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from fastapi import APIRouter
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from pydantic import create_model, BaseModel
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from tortoise.contrib.pydantic import pydantic_model_creator
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from common.exception_handler import CustomException
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from common.result import Result, PageInfo
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from models import Major
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router = APIRouter(prefix="/major",tags=["专业"])
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MajorPydantic = pydantic_model_creator(Major)
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MajorCreatePydantic = create_model(
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"MajorCreatePydantic",
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**{
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name: (Optional[field.annotation], None)
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for name, field in MajorPydantic.model_fields.items()
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}
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)
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# 新增
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@router.post("/add")
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async def add(major_create_pydantic: MajorCreatePydantic):
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db_major = await Major.get_or_none(no=major_create_pydantic.no)
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if db_major is not None:
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raise CustomException("专业代码重复")
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# 将参数转换成 字典数据
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create_data = major_create_pydantic.model_dump(exclude_unset=True, exclude={"id"})
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await Major.create(**create_data) # no=xxx,name=xxx,college=xxx
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return Result.success()
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# 更新
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@router.put("/update")
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async def add(major_create_pydantic: MajorCreatePydantic):
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if major_create_pydantic.id is None:
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raise CustomException("缺少参数ID")
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# 将参数转换成 字典数据
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update_data = major_create_pydantic.model_dump(exclude_unset=True, exclude={"id"})
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await Major.filter(id=major_create_pydantic.id).update(**update_data) # no=xxx,name=xxx,college=xxx where id = xxx
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return Result.success()
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# 删除
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@router.delete('/delete/{major_id}')
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async def delete(major_id: int):
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await Major.filter(id=major_id).delete()
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return Result.success()
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# 单个查询
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@router.get('/selectById/{major_id}')
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async def select_by_id(major_id: int):
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major = await Major.get_or_none(id=major_id)
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return Result.success(major)
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# 查询所有数据
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@router.get('/selectAll')
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async def select_all(name: str = ""):
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major_list = await Major.filter(name__contains=name) # name__contains表示根据name进行模糊查询
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return Result.success(major_list)
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# 分页查询数据
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@router.get('/selectPage')
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async def select_page(name: str = "", pageNum: int = 1, pageSize: int = 10):
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query = Major.filter(name__contains=name) # name__contains表示根据name进行模糊查询
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major_list = await query.order_by("-id").offset((pageNum - 1) * pageSize).limit(pageSize)
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total = await query.count()
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# major_list 转成字典数据
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major_dict_list = [
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MajorPydantic.model_validate(major).model_dump()
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for major in major_list
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]
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page_info = PageInfo(list=major_dict_list, total=total)
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return Result.success(page_info)
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