add user model

app/models/user.py

@@ -0,0 +1,50 @@
+import uuid
+from typing import Any
+
+from cryptography.fernet import Fernet
+from sqlalchemy import Column, String, LargeBinary, select
+from sqlalchemy.dialects.postgresql import UUID
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app import config
+from app.models.base import Base
+
+global_settings = config.get_settings()
+
+cipher_suite = Fernet(global_settings.secret_key)
+
+
+class User(Base):  # type: ignore
+    uuid = Column(
+        UUID(as_uuid=True),
+        unique=True,
+        default=uuid.uuid4,
+        primary_key=True,
+    )
+    email = Column(String, nullable=False)
+    first_name = Column(String, nullable=False)
+    last_name = Column(String, nullable=False)
+    _password = Column("password", LargeBinary, nullable=False)
+
+    def __init__(self, email: str, first_name: str, last_name: str, password: str = None):
+        self.email = email
+        self.first_name = first_name
+        self.last_name = last_name
+        self.password = password
+
+    @property
+    def password(self):
+        return cipher_suite.decrypt(self._password).decode()
+
+    @password.setter
+    def password(self, password: str):
+        self._password = cipher_suite.encrypt(password.encode())
+
+    def check_password(self, password: str):
+        return self.password == password
+
+    @classmethod
+    async def find(cls, database_session: AsyncSession, where_conditions: list[Any]):
+        _stmt = select(cls).where(*where_conditions)
+        _result = await database_session.execute(_stmt)
+        return _result.scalars().first()