create DB

database.py

@@ -1,8 +1,10 @@
-from sqlalchemy import create_engine, Column, Integer, String, Float, DateTime
+from sqlalchemy import create_engine, Column, Integer, String, Float, DateTime, Boolean, Text, ForeignKey
 from sqlalchemy.ext.declarative import declarative_base
-from sqlalchemy.orm import sessionmaker
+from sqlalchemy.orm import sessionmaker, relationship
 from sqlalchemy.sql import func
+from sqlalchemy.dialects.postgresql import UUID, JSONB
 import os
+import uuid
 
 # Database URL from environment variable
 DATABASE_URL = os.getenv("DATABASE_URL")
@@ -24,7 +26,7 @@ SessionLocal = sessionmaker(autocommit=False, autoflush=False, bind=engine)
 # Create Base class
 Base = declarative_base()
 
-# Database model
+# Basic Item model (for backward compatibility)
 class Item(Base):
     __tablename__ = "items"
 
@@ -35,6 +37,36 @@ class Item(Base):
     created_at = Column(DateTime(timezone=True), server_default=func.now())
     updated_at = Column(DateTime(timezone=True), onupdate=func.now())
 
+# Instagram Account Model
+class InstagramAccount(Base):
+    __tablename__ = "instagram_accounts"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    seller_id = Column(UUID(as_uuid=True), nullable=False)
+    username = Column(String(100), nullable=False, unique=True)
+    is_active = Column(Boolean, default=True)
+    last_synced = Column(DateTime(timezone=True), nullable=True)
+
+    # Relationship
+    posts = relationship("InstagramPost", back_populates="account", cascade="all, delete-orphan")
+
+# Instagram Post Model
+class InstagramPost(Base):
+    __tablename__ = "instagram_posts"
+
+    id = Column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
+    account_id = Column(UUID(as_uuid=True), ForeignKey("instagram_accounts.id"), nullable=False)
+    ig_post_id = Column(String(100), nullable=False, unique=True)
+    media_type = Column(String(10), nullable=False)  # 'image', 'video', 'carousel'
+    caption = Column(Text, nullable=True)
+    thumbnail_url = Column(Text, nullable=True)
+    local_media = Column(JSONB, nullable=True)  # List of media items with type and local path
+    created_at = Column(DateTime(timezone=True), nullable=False)  # Original post time on Instagram
+    fetched_at = Column(DateTime(timezone=True), server_default=func.now())  # Time when scraped
+
+    # Relationship
+    account = relationship("InstagramAccount", back_populates="posts")
+
 # Dependency to get database session
 def get_db():
     db = SessionLocal()

main.py

@@ -22,7 +22,7 @@ app.add_middleware(
     allow_headers=eval(os.getenv("ALLOWED_HEADERS", '["*"]')),
 )
 
-# Pydantic models
+# Pydantic models for basic items
 class ItemBase(BaseModel):
     name: str
     description: Optional[str] = None