Initial commit

backend/app/models/base.py

@@ -0,0 +1,19 @@
+from sqlalchemy.ext.declarative import declarative_base
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy import create_engine
+from typing import Generator
+
+Base = declarative_base()
+
+def get_db() -> Generator:
+    """
+    Dependency to get database session
+    """
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
+
+# Engine and session will be configured in database/database.py
+SessionLocal = sessionmaker(autocommit=False, autoflush=False)

backend/app/models/post.py

@@ -0,0 +1,26 @@
+from sqlalchemy import Column, Integer, String, Text, DateTime, ForeignKey, Boolean
+from sqlalchemy.orm import relationship
+from sqlalchemy.sql import func
+from ..database.database import Base
+from datetime import datetime
+import uuid
+
+
+class Post(Base):
+    __tablename__ = "posts"
+
+    id = Column(Integer, primary_key=True, index=True)
+    title = Column(String(255), nullable=False)
+    content = Column(Text, nullable=False)
+    scheduled_time = Column(DateTime, nullable=True)
+    status = Column(String(50), default="draft")  # draft, scheduled, published, cancelled
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+    published_at = Column(DateTime(timezone=True), nullable=True)
+    owner_id = Column(Integer, ForeignKey("users.id"), nullable=False)
+    
+    # Relationship
+    owner = relationship("User", back_populates="posts")
+
+    def __repr__(self):
+        return f"<Post(id={self.id}, title='{self.title}', status='{self.status}')>"

backend/app/models/user.py

@@ -0,0 +1,28 @@
+from sqlalchemy import Column, Integer, String, Boolean, DateTime
+from sqlalchemy.sql import func
+from typing import TYPE_CHECKING
+from .base import Base
+
+if TYPE_CHECKING:
+    from sqlalchemy.orm import relationship
+
+
+class User(Base):
+    __tablename__ = "users"
+
+    id = Column(Integer, primary_key=True, index=True)
+    telegram_id = Column(String, unique=True, index=True, nullable=False)
+    username = Column(String, unique=True, index=True, nullable=True)
+    first_name = Column(String, nullable=True)
+    last_name = Column(String, nullable=True)
+    email = Column(String, unique=True, index=True, nullable=True)
+    avatar_url = Column(String, nullable=True)
+    
+    is_active = Column(Boolean, default=True)
+    is_verified = Column(Boolean, default=False)
+    
+    created_at = Column(DateTime(timezone=True), server_default=func.now())
+    updated_at = Column(DateTime(timezone=True), onupdate=func.now())
+    
+    def __repr__(self):
+        return f"<User(id={self.id}, telegram_id={self.telegram_id}, username={self.username})>"