миграции2

backend/app/db/base.py

@@ -1,11 +1,8 @@
-"""Base class for SQLAlchemy models"""
+"""Import all models for Alembic autogenerate support"""
-from sqlalchemy.orm import declarative_base
 from app.db.base_class import Base
 from app.models.employee import Employee
 from app.models.request import Request
 from app.models.token import Token
 
-Base = declarative_base()
-
 # Импортируем все модели, чтобы Alembic мог их обнаружить
 __all__ = ["Base", "Employee", "Request", "Token"] 

backend/app/db/base_class.py

@@ -0,0 +1,4 @@
+"""Base class for SQLAlchemy models"""
+from sqlalchemy.orm import declarative_base
+
+Base = declarative_base() 

backend/app/models/employee.py

@@ -1,21 +1,19 @@
 """Employee model"""
-from sqlalchemy import Column, Integer, String
+from sqlalchemy import Column, Integer, String, DateTime
+from sqlalchemy.sql import func
 from sqlalchemy.orm import relationship
-from ..db.base import Base
+from app.db.base_class import Base
 
 class Employee(Base):
     __tablename__ = "employees"
 
     id = Column(Integer, primary_key=True, index=True)
-    first_name = Column(String, index=True)
+    first_name = Column(String, nullable=False)
-    last_name = Column(String, index=True)
+    last_name = Column(String, nullable=False)
-    department = Column(String)
+    department = Column(String, nullable=False)
-    office = Column(String)
+    office = Column(String, nullable=False)
-    hashed_password = Column(String)
+    hashed_password = Column(String, nullable=False)
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
 
     # Определяем отношение к Request
-    requests = relationship(
+    requests = relationship("Request", back_populates="employee")
-        "Request",
-        back_populates="employee",
-        cascade="all, delete-orphan"
-    )

backend/app/models/request.py

@@ -3,7 +3,7 @@ from enum import Enum
 from sqlalchemy import Column, Integer, String, ForeignKey, DateTime
 from sqlalchemy.sql import func
 from sqlalchemy.orm import relationship
-from ..db.base import Base
+from app.db.base_class import Base
 
 class RequestStatus(str, Enum):
     NEW = "new"

backend/app/models/token.py

@@ -1,7 +1,7 @@
 """Token model"""
 from sqlalchemy import Column, Integer, String, DateTime
 from sqlalchemy.sql import func
-from ..db.base import Base
+from app.db.base_class import Base
 
 class Token(Base):
     __tablename__ = "tokens"