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hoàn thành tính năng mp3 player

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hienp
2026-04-03 07:41:10 +07:00
parent 6246481192
commit 34ff7d72df
12 changed files with 731 additions and 28 deletions
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backend/app/models.py
+17
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@@ -10,6 +10,7 @@ from sqlalchemy import (
ForeignKey,
DateTime,
UniqueConstraint,
Boolean,
)
from sqlalchemy.dialects.postgresql import JSONB
from sqlalchemy.orm import relationship
@@ -57,6 +58,7 @@ class PDF(Base):
# Relationships
owner = relationship("User", back_populates="pdfs")
annotations = relationship("Annotation", back_populates="pdf", cascade="all, delete-orphan")
audio_tracks = relationship("PDFAudio", back_populates="pdf", cascade="all, delete-orphan")
class Annotation(Base):
@@ -81,3 +83,18 @@ class Annotation(Base):
# Relationships
pdf = relationship("PDF", back_populates="annotations")
owner = relationship("User", back_populates="annotations")
class PDFAudio(Base):
__tablename__ = "pdf_audios"
id = Column(Integer, primary_key=True, index=True)
pdf_id = Column(Integer, ForeignKey("pdfs.id", ondelete="CASCADE"), nullable=False, index=True)
file_path = Column(Text, nullable=False)
track_name = Column(String(255), nullable=False)
page_number = Column(Integer, nullable=True) # optional: link to a specific page
sort_order = Column(Integer, nullable=False, default=1)
created_at = Column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), nullable=False)
# Relationships
pdf = relationship("PDF", back_populates="audio_tracks")