就业get次昂管的dao层和api接口

PythonProject/schema/employment_schema.py

@@ -1,10 +1,10 @@
-from fastapi import Query,HTTPException
-from pydantic import BaseModel, field_validator
+from fastapi import HTTPException
+from pydantic import BaseModel, Field,field_validator, model_validator
 from datetime import date
 from typing import Optional
 
 class EmploymentRequest(BaseModel):
-    stu_id: int=Query(ge=1)
+    stu_id: int=Field(ge=1)
     email: str|None
     employment_opening_date:date
     offer_issuance_date:date
@@ -13,11 +13,17 @@ class EmploymentRequest(BaseModel):
     salary:float
 
     @field_validator('stu_id')
-    def check(cls,n):
-        i = cls.model_dump()
-        if i['stu_id'] == n:
-            return n
-        raise HTTPException(status_code=404,detail='未找到该学生的就业信息！')
+    @classmethod
+    def check_stu_id(cls,v):
+        if v <= 0:
+            raise ValueError('输入有误，学生ID必须大于0')
+        return v
+
+    @model_validator(mode='after')
+    def check_date(self):
+        if self.employment_opening_date > self.offer_issuance_date:
+            raise ValueError('offer下发日期不能早于就业开放日期')
+        return self
 
 class EmploymentResponse(BaseModel):
     code:int = 200