text

PythonProject/schema/student_schema.py

@@ -1,4 +1,33 @@
-from pydantic import BaseModel,field_serializer
+from datetime import date
+from typing import Self
+from pydantic import BaseModel, field_serializer, field_validator,model_validator
+
+
+class StudentRequest(BaseModel):
+    class_id:int |None = None
+    stu_name:str |None = None
+    age:int |None = None
+    gender:str |None = None
+    native_place:str |None = None
+    birthday:date
+    school:str |None = None
+    major:str |None = None
+    degree:str |None = None
+    admission_date:date
+    graduation_date:date
+    @field_validator('age')
+    @classmethod
+    def check_age(cls, v):
+        if v is not None and v < 0:
+            raise ValueError('年龄不能为负数')
+        return v
+
+    @model_validator(mode='after')
+    def check_admission_graduation(self) -> Self:
+        if self.admission_date and self.graduation_date:
+            if self.admission_date > self.graduation_date:
+                raise ValueError ('入学日期不能晚于毕业日期')
+        return self
 
 class StudentResponse(BaseModel):
     code:int = 200