Files
ai_agent/backend/app/db/models/chat_file.py
T
furyhawk 8351e73d39 feat: add Zustand stores for conversation, file preview, sidebar, theme, and knowledge base selection
- Implemented `conversation-store` for managing conversations and messages.
- Created `file-preview-store` to handle file preview state.
- Added `sidebar-store` for sidebar visibility management.
- Developed `theme-store` for theme persistence and management.
- Introduced `kb-selection-store` for managing active knowledge base selections with persistence.

chore: define API and chat types

- Added types for API responses, authentication, chat messages, conversations, and projects.
- Defined interfaces for various entities including users, sessions, and message ratings.

build: configure TypeScript and testing setup

- Set up `tsconfig.json` for TypeScript configuration.
- Created `vitest.config.ts` for testing configuration with Vitest.
- Added `vitest.setup.ts` for global test setup including mocks for Next.js router and media queries.
- Configured Vercel deployment settings in `vercel.json`.
2026-06-11 16:54:43 +08:00

38 lines
1.4 KiB
Python

"""ChatFile database model - stores metadata for files uploaded in chat."""
import uuid
from sqlalchemy import ForeignKey, Integer, String, Text
from sqlalchemy.dialects.postgresql import UUID as PG_UUID
from sqlalchemy.orm import Mapped, mapped_column
from app.db.base import Base, TimestampMixin
class ChatFile(Base, TimestampMixin):
"""Tracks files uploaded by users in chat conversations."""
__tablename__ = "chat_files"
id: Mapped[uuid.UUID] = mapped_column(
PG_UUID(as_uuid=True), primary_key=True, default=uuid.uuid4
)
user_id: Mapped[uuid.UUID] = mapped_column(
PG_UUID(as_uuid=True),
ForeignKey("users.id", ondelete="CASCADE"),
nullable=False,
index=True,
)
message_id: Mapped[uuid.UUID | None] = mapped_column(
PG_UUID(as_uuid=True), ForeignKey("messages.id", ondelete="CASCADE"), nullable=True
)
filename: Mapped[str] = mapped_column(String(255), nullable=False)
mime_type: Mapped[str] = mapped_column(String(100), nullable=False)
size: Mapped[int] = mapped_column(Integer, nullable=False)
storage_path: Mapped[str] = mapped_column(String(500), nullable=False)
file_type: Mapped[str] = mapped_column(String(20), nullable=False)
parsed_content: Mapped[str | None] = mapped_column(Text, nullable=True)
def __repr__(self) -> str:
return f"<ChatFile(id={self.id}, filename={self.filename}, type={self.file_type})>"