Files
life-echo/api/app/features/conversation/models.py
2026-03-20 15:15:35 +08:00

41 lines
1.6 KiB
Python

from sqlalchemy import Boolean, Column, DateTime, ForeignKey, Integer, String, Text
from sqlalchemy.orm import relationship
from app.core.db import Base, utc_now
class Conversation(Base):
__tablename__ = "conversations"
id = Column(String, primary_key=True)
user_id = Column(String, ForeignKey("users.id"), nullable=False)
started_at = Column(DateTime(timezone=True), default=utc_now)
last_message_at = Column(DateTime(timezone=True), nullable=True)
ended_at = Column(DateTime(timezone=True), nullable=True)
duration_seconds = Column(Integer, default=0)
summary = Column(Text, nullable=True)
status = Column(String, default="active")
current_topic = Column(String, nullable=True)
conversation_stage = Column(String, nullable=True)
deleted_at = Column(DateTime(timezone=True), nullable=True)
user = relationship("User", back_populates="conversations")
segments = relationship(
"Segment", back_populates="conversation", cascade="all, delete-orphan"
)
class Segment(Base):
__tablename__ = "segments"
id = Column(String, primary_key=True)
conversation_id = Column(String, ForeignKey("conversations.id"), nullable=False)
audio_url = Column(String, nullable=True)
transcript_text = Column(Text, nullable=False)
created_at = Column(DateTime(timezone=True), default=utc_now)
processed = Column(Boolean, default=False)
topic_category = Column(String, nullable=True)
agent_response = Column(Text, nullable=True)
conversation = relationship("Conversation", back_populates="segments")