feat: structure

backend/app/models/folders.py

@@ -0,0 +1,43 @@
+"""
+Folder and SourceRoot model definitions
+"""
+from sqlalchemy import Column, String, Integer, Boolean, DateTime, ForeignKey, Index
+from sqlalchemy.sql import func
+from sqlalchemy.orm import relationship
+import uuid
+
+from app.database import Base
+
+class SourceRoot(Base):
+    __tablename__ = 'source_roots'
+    
+    id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
+    name = Column(String, nullable=False)
+    path = Column(String, unique=True, nullable=False)
+    is_active = Column(Boolean, default=True)
+    added_at = Column(DateTime, server_default=func.now())
+    
+    # Relationships
+    folders = relationship("Folder", back_populates="source_root")
+
+class Folder(Base):
+    __tablename__ = 'folders'
+    
+    id = Column(String, primary_key=True, default=lambda: str(uuid.uuid4()))
+    name = Column(String, nullable=False)
+    path = Column(String, unique=True, nullable=False)
+    parent_id = Column(String, ForeignKey('folders.id'))
+    source_root_id = Column(String, ForeignKey('source_roots.id'))
+    photo_count = Column(Integer, default=0)
+    last_scanned = Column(DateTime)
+    
+    # Relationships
+    source_root = relationship("SourceRoot", back_populates="folders")
+    photos = relationship("Photo", backref="folder")
+    
+    # Indexes
+    __table_args__ = (
+        Index('ix_folders_path', 'path'),
+        Index('ix_folders_parent_id', 'parent_id'),
+        Index('ix_folders_source_root_id', 'source_root_id'),
+    )