tailfin/api/schemas/user.py
2023-12-28 16:31:52 -06:00

100 lines
2.3 KiB
Python

from enum import Enum
from typing import Optional
from pydantic import BaseModel, Field, validator, field_validator
def validate_username(value: str):
length = len(value)
if length < 4 or length > 32:
raise ValueError("Username must be between 4 and 32 characters long")
if any(not (x.isalnum() or x == "_" or x == " ") for x in value):
raise ValueError("Username must only contain letters, numbers, underscores, and dashes")
return value
def validate_password(value: str):
length = len(value)
if length < 8 or length > 16:
raise ValueError("Password must be between 8 and 16 characters long")
return value
class AuthLevel(Enum):
GUEST = 0
USER = 1
ADMIN = 2
def __lt__(self, other):
if self.__class__ is other.__class__:
return self.value < other.value
return NotImplemented
def __gt__(self, other):
if self.__class__ is other.__class__:
return self.value > other.value
return NotImplemented
def __eq__(self, other):
if self.__class__ is other.__class__:
return self.value == other.value
return NotImplemented
class UserBaseSchema(BaseModel):
username: str
class UserLoginSchema(UserBaseSchema):
password: str
class UserCreateSchema(UserBaseSchema):
password: str
level: AuthLevel = Field(AuthLevel.USER)
@field_validator("username")
@classmethod
def _valid_username(cls, value):
validate_username(value)
@field_validator("password")
@classmethod
def _valid_password(cls, value):
validate_password(value)
class UserUpdateSchema(BaseModel):
username: Optional[str] = None
password: Optional[str] = None
level: Optional[AuthLevel] = AuthLevel.USER
@field_validator("username")
@classmethod
def _valid_username(cls, value):
validate_username(value)
@field_validator("password")
@classmethod
def _valid_password(cls, value):
validate_password(value)
class UserDisplaySchema(UserBaseSchema):
id: str
level: AuthLevel
class UserSystemSchema(UserDisplaySchema):
password: str
class TokenSchema(BaseModel):
access_token: str
refresh_token: str
class TokenPayload(BaseModel):
sub: Optional[str]
exp: Optional[int]