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from sqlalchemy.orm import relationship
from sqlalchemy.sql import func
from core.database import Base
class User(Base):
__tablename__ = "users"
id = Column(Integer, primary_key=True, index=True)
email = Column(Unicode(255), unique=True, index=True, nullable=False)
supabase_id = Column(String(255), unique=True, index=True, nullable=True) # Linked Supabase UID
hashed_password = Column(String(255), nullable=True) # Set to nullable since Supabase handles auth
is_active = Column(Boolean, default=True)
created_at = Column(DateTime(timezone=True), server_default=func.now())
sources = relationship("Source", back_populates="owner")
podcasts = relationship("Podcast", back_populates="owner")
flashcard_sets = relationship("FlashcardSet", back_populates="owner")
mind_maps = relationship("MindMap", back_populates="owner")
quiz_sets = relationship("QuizSet", back_populates="owner")
reports = relationship("Report", back_populates="owner")
video_summaries = relationship("VideoSummary", back_populates="owner")
rag_documents = relationship("RAGDocument", back_populates="owner")
canvases = relationship("Canvas", back_populates="owner")
chat_messages = relationship("ChatMessage", back_populates="owner", cascade="all, delete-orphan")
class Source(Base):
__tablename__ = "sources"
id = Column(Integer, primary_key=True, index=True)
filename = Column(Unicode(255), nullable=False)
s3_key = Column(String(512), nullable=False)
s3_url = Column(String(1024), nullable=False)
size = Column(Integer)
user_id = Column(Integer, ForeignKey("users.id"))
created_at = Column(DateTime(timezone=True), server_default=func.now())
owner = relationship("User", back_populates="sources")
podcasts = relationship("Podcast", back_populates="source")
flashcard_sets = relationship("FlashcardSet", back_populates="source")
mind_maps = relationship("MindMap", back_populates="source")
quiz_sets = relationship("QuizSet", back_populates="source")
reports = relationship("Report", back_populates="source")
video_summaries = relationship("VideoSummary", back_populates="source")
rag_documents = relationship("RAGDocument", back_populates="source")
canvases = relationship("Canvas", back_populates="source")
class Podcast(Base):
__tablename__ = "podcasts"
id = Column(Integer, primary_key=True, index=True)
title = Column(Unicode(255))
s3_key = Column(String(512), nullable=True)
s3_url = Column(String(1024), nullable=True)
script = Column(UnicodeText, nullable=True)
status = Column(String(50), default="processing") # pending, processing, completed, failed
error_message = Column(UnicodeText, nullable=True)
user_id = Column(Integer, ForeignKey("users.id"))
source_id = Column(Integer, ForeignKey("sources.id"), nullable=True)
created_at = Column(DateTime(timezone=True), server_default=func.now())
owner = relationship("User", back_populates="podcasts")
source = relationship("Source", back_populates="podcasts")
@property
def parent_file_key(self):
return self.source.s3_key if self.source else None
@property
def public_url(self):
return self.s3_url
@property
def private_url(self):
from services.s3_service import s3_service
return s3_service.get_presigned_url(self.s3_key) if self.s3_key else None
class FlashcardSet(Base):
__tablename__ = "flashcard_sets"
id = Column(Integer, primary_key=True, index=True)
title = Column(Unicode(255))
difficulty = Column(String(50))
user_id = Column(Integer, ForeignKey("users.id"))
source_id = Column(Integer, ForeignKey("sources.id"), nullable=True)
status = Column(String(50), default="processing")
error_message = Column(UnicodeText, nullable=True)
created_at = Column(DateTime(timezone=True), server_default=func.now())
owner = relationship("User", back_populates="flashcard_sets")
source = relationship("Source", back_populates="flashcard_sets")
flashcards = relationship("Flashcard", back_populates="flashcard_set", cascade="all, delete-orphan")
@property
def parent_file_key(self):
return self.source.s3_key if self.source else None
class MindMap(Base):
__tablename__ = "mind_maps"
id = Column(Integer, primary_key=True, index=True)
title = Column(Unicode(255))
mermaid_code = Column(UnicodeText, nullable=True)
user_id = Column(Integer, ForeignKey("users.id"))
source_id = Column(Integer, ForeignKey("sources.id"), nullable=True)
status = Column(String(50), default="processing")
error_message = Column(UnicodeText, nullable=True)
created_at = Column(DateTime(timezone=True), server_default=func.now())
owner = relationship("User", back_populates="mind_maps")
source = relationship("Source", back_populates="mind_maps")
@property
def parent_file_key(self):
return self.source.s3_key if self.source else None
class QuizSet(Base):
__tablename__ = "quiz_sets"
id = Column(Integer, primary_key=True, index=True)
title = Column(Unicode(255))
difficulty = Column(String(50))
user_id = Column(Integer, ForeignKey("users.id"))
source_id = Column(Integer, ForeignKey("sources.id"), nullable=True)
status = Column(String(50), default="processing")
error_message = Column(UnicodeText, nullable=True)
created_at = Column(DateTime(timezone=True), server_default=func.now())
owner = relationship("User", back_populates="quiz_sets")
source = relationship("Source", back_populates="quiz_sets")
questions = relationship("QuizQuestion", back_populates="quiz_set", cascade="all, delete-orphan")
@property
def parent_file_key(self):
return self.source.s3_key if self.source else None
class QuizQuestion(Base):
__tablename__ = "quiz_questions"
id = Column(Integer, primary_key=True, index=True)
quiz_set_id = Column(Integer, ForeignKey("quiz_sets.id"))
question = Column(UnicodeText, nullable=False)
hint = Column(UnicodeText)
choices = Column(JSON, nullable=False) # Store choices as a JSON object {"1": "...", "2": "...", ...}
answer = Column(String(10), nullable=False) # Storing "1", "2", "3", or "4"
explanation = Column(UnicodeText)
quiz_set = relationship("QuizSet", back_populates="questions")
class Report(Base):
__tablename__ = "reports"
id = Column(Integer, primary_key=True, index=True)
title = Column(Unicode(255))
content = Column(UnicodeText, nullable=True)
format_key = Column(String(100))
user_id = Column(Integer, ForeignKey("users.id"))
source_id = Column(Integer, ForeignKey("sources.id"), nullable=True)
status = Column(String(50), default="processing")
error_message = Column(UnicodeText, nullable=True)
created_at = Column(DateTime(timezone=True), server_default=func.now())
owner = relationship("User", back_populates="reports")
source = relationship("Source", back_populates="reports")
@property
def parent_file_key(self):
return self.source.s3_key if self.source else None
class VideoSummary(Base):
__tablename__ = "video_summaries"
id = Column(Integer, primary_key=True, index=True)
title = Column(Unicode(255))
s3_key = Column(String(512), nullable=True)
s3_url = Column(String(1024), nullable=True)
user_id = Column(Integer, ForeignKey("users.id"))
source_id = Column(Integer, ForeignKey("sources.id"), nullable=True)
status = Column(String(50), default="processing")
error_message = Column(UnicodeText, nullable=True)
created_at = Column(DateTime(timezone=True), server_default=func.now())
owner = relationship("User", back_populates="video_summaries")
source = relationship("Source", back_populates="video_summaries")
@property
def parent_file_key(self):
return self.source.s3_key if self.source else None
@property
def public_url(self):
return self.s3_url
@property
def private_url(self):
from services.s3_service import s3_service
return s3_service.get_presigned_url(self.s3_key) if self.s3_key else None
class Flashcard(Base):
__tablename__ = "flashcards"
id = Column(Integer, primary_key=True, index=True)
flashcard_set_id = Column(Integer, ForeignKey("flashcard_sets.id"))
question = Column(UnicodeText, nullable=False)
answer = Column(UnicodeText, nullable=False)
flashcard_set = relationship("FlashcardSet", back_populates="flashcards")
class RAGDocument(Base):
__tablename__ = "rag_documents"
id = Column(Integer, primary_key=True, index=True)
filename = Column(Unicode(255), nullable=False)
azure_doc_id = Column(String(255), unique=True, index=True)
chunk_count = Column(Integer, default=0)
user_id = Column(Integer, ForeignKey("users.id"))
source_id = Column(Integer, ForeignKey("sources.id"), nullable=True)
created_at = Column(DateTime(timezone=True), server_default=func.now())
owner = relationship("User", back_populates="rag_documents")
source = relationship("Source", back_populates="rag_documents")
class ChatMessage(Base):
__tablename__ = "chat_messages"
id = Column(Integer, primary_key=True, index=True)
user_id = Column(Integer, ForeignKey("users.id"))
rag_doc_id = Column(Integer, ForeignKey("rag_documents.id"), nullable=True)
role = Column(String(50)) # 'user' or 'assistant'
content = Column(UnicodeText, nullable=False)
created_at = Column(DateTime(timezone=True), server_default=func.now())
owner = relationship("User", back_populates="chat_messages")
class Canvas(Base) :
__tablename__ = "canvases"
id = Column(Integer, primary_key=True, index=True)
title = Column(Unicode(255))
text = Column(UnicodeText, nullable=True) # Markdown text
user_id = Column(Integer, ForeignKey("users.id"))
source_id = Column(Integer, ForeignKey("sources.id"), nullable=True)
status = Column(String(50), default="processing")
error_message = Column(UnicodeText, nullable=True)
created_at = Column(DateTime(timezone=True), server_default=func.now())
updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now())
owner = relationship("User", back_populates="canvases")
source = relationship("Source", back_populates="canvases")
@property
def parent_file_key(self):
return self.source.s3_key if self.source else None
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