add app.models

app/models/lesson.py

@@ -0,0 +1,20 @@
+from sqlalchemy import (
+    Column,
+    Integer,
+    Text,
+    ForeignKey,
+)
+
+from sqlalchemy.orm import relationship
+
+from app.db.base_class import Base
+
+
+class Lesson(Base):
+    id = Column(Integer, primary_key=True, index=True)
+    content = Column(Text, nullable=False)
+    context = Column(Text, nullable=False)
+    tags = Column(Text, nullable=False)
+
+    submitter_id = Column(Integer, ForeignKey("user.id"), nullable=True)
+    submitter = relationship("User", back_populates="lessons")

app/models/user.py

@@ -0,0 +1,18 @@
+from sqlalchemy import Integer, String, Column, Boolean
+from sqlalchemy.orm import relationship
+
+from app.db.base_class import Base
+
+
+class User(Base):
+    id = Column(Integer, primary_key=True, index=True)
+    first_name = Column(String(256), nullable=True)
+    surname = Column(String(256), nullable=True)
+    email = Column(String, index=True, nullable=False)
+    is_superuser = Column(Boolean, default=False)
+    lessons = relationship(
+        "Lesson",
+        cascade="all,delete-orphan",
+        back_populates="submitter",
+        uselist=True,
+    )