Commit existing codebase

app/user/dto.py

@@ -0,0 +1,60 @@
+import calendar
+from datetime import datetime, date
+from typing import Optional
+
+from pydantic import BaseModel
+
+from app.user.model import User, Sex
+
+
+class UserCreationModel(BaseModel):
+    username: str
+    email: str
+    password: str
+    given_name: str
+    family_name: Optional[str]
+    sex: str
+    birthdate: Optional[int]
+
+    def to_entity(self) -> User:
+        birthdate = None
+
+        if self.birthdate is not None:
+            birthdate = date.fromtimestamp(self.birthdate)
+
+        return User(
+            username=self.username,
+            email=self.email,
+            password=self.password,
+            given_name=self.given_name,
+            family_name=self.family_name,
+            sex=Sex[self.sex],
+            birthdate=birthdate
+        )
+
+
+class UserResourceModel(BaseModel):
+    id: int
+    username: str
+    email: str
+    given_name: str
+    family_name: Optional[str]
+    sex: str
+    birthdate: Optional[int]
+
+    @staticmethod
+    def from_entity(user: User):
+        birthdate = None
+
+        if user.birthdate is not None:
+            birthdate = calendar.timegm(user.birthdate.timetuple())
+
+        return UserResourceModel(
+            id=user.id,
+            username=user.username,
+            email=user.email,
+            given_name=user.given_name,
+            family_name=user.family_name,
+            sex=user.sex.name,
+            birthdate=birthdate
+        )