инициализация декларативной базы

.gitignore

@@ -0,0 +1,6 @@
+
+API/.venv
+API/.idea
+
+API/.venv/
+API/.idea/

API/app/domain/models/__init__.py

@@ -0,0 +1,3 @@
+from sqlalchemy.ext.declarative import declarative_base
+
+Base = declarative_base()

API/app/domain/models/base.py

@@ -0,0 +1,12 @@
+from sqlalchemy import Integer, Column, DateTime
+from sqlalchemy.sql import func
+
+from app.domain.models import Base
+
+
+class AdvancedBaseModel(Base):
+    __abstract__ = True
+
+    id = Column(Integer, primary_key=True, autoincrement=True)
+    created_at = Column(DateTime(timezone=True), server_default=func.now(), nullable=False)
+    updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now(), nullable=False)

API/app/domain/models/roles.py

@@ -0,0 +1,10 @@
+from sqlalchemy import Column
+from sqlalchemy.dialects.mysql import VARCHAR
+
+from app.domain.models.base import AdvancedBaseModel
+
+
+class Role(AdvancedBaseModel):
+    __tablename__ = 'roles'
+
+    title = Column(VARCHAR(150), unique=True, nullable=False)