Files
personal-ai-assistant/backend/app/api/v1/chats.py
dolgolyov.alexei 03afb7a075 Phase 3: Skills & Context — skill system, personal context, context layering
Backend:
- Skill model + migration (with FK on chats.skill_id)
- Personal + general skill CRUD services with access isolation
- Admin skill CRUD endpoints (POST/GET/PATCH/DELETE /admin/skills)
- User skill CRUD endpoints (POST/GET/PATCH/DELETE /skills/)
- Personal context GET/PUT at /users/me/context
- Extended context assembly: primary + personal context + skill prompt
- Chat creation/update now accepts skill_id with validation

Frontend:
- Skill selector dropdown in chat header (grouped: general + personal)
- Reusable skill editor form component
- Admin skills management page (/admin/skills)
- Personal skills page (/skills)
- Personal context editor page (/profile/context)
- Updated sidebar: Skills, My Context nav items + admin skills link
- English + Russian translations for all skill/context UI

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-19 12:55:02 +03:00

108 lines
3.5 KiB
Python

import uuid
from typing import Annotated
from fastapi import APIRouter, Depends, Query, status
from fastapi.responses import StreamingResponse
from sqlalchemy.ext.asyncio import AsyncSession
from app.api.deps import get_current_user
from app.database import get_db
from app.models.user import User
from app.schemas.chat import (
ChatListResponse,
ChatResponse,
CreateChatRequest,
MessageListResponse,
MessageResponse,
SendMessageRequest,
UpdateChatRequest,
)
from app.services import chat_service, skill_service
from app.services.ai_service import stream_ai_response
router = APIRouter(prefix="/chats", tags=["chats"])
@router.post("/", response_model=ChatResponse, status_code=status.HTTP_201_CREATED)
async def create_chat(
data: CreateChatRequest,
user: Annotated[User, Depends(get_current_user)],
db: Annotated[AsyncSession, Depends(get_db)],
):
if data.skill_id:
await skill_service.validate_skill_accessible(db, data.skill_id, user.id)
chat = await chat_service.create_chat(db, user, data.title, data.skill_id)
return ChatResponse.model_validate(chat)
@router.get("/", response_model=ChatListResponse)
async def list_chats(
user: Annotated[User, Depends(get_current_user)],
db: Annotated[AsyncSession, Depends(get_db)],
archived: bool | None = Query(default=None),
):
chats = await chat_service.get_user_chats(db, user.id, archived)
return ChatListResponse(chats=[ChatResponse.model_validate(c) for c in chats])
@router.get("/{chat_id}", response_model=ChatResponse)
async def get_chat(
chat_id: uuid.UUID,
user: Annotated[User, Depends(get_current_user)],
db: Annotated[AsyncSession, Depends(get_db)],
):
chat = await chat_service.get_chat(db, chat_id, user.id)
return ChatResponse.model_validate(chat)
@router.patch("/{chat_id}", response_model=ChatResponse)
async def update_chat(
chat_id: uuid.UUID,
data: UpdateChatRequest,
user: Annotated[User, Depends(get_current_user)],
db: Annotated[AsyncSession, Depends(get_db)],
):
if data.skill_id:
await skill_service.validate_skill_accessible(db, data.skill_id, user.id)
chat = await chat_service.update_chat(db, chat_id, user.id, data.title, data.is_archived, data.skill_id)
return ChatResponse.model_validate(chat)
@router.delete("/{chat_id}", status_code=status.HTTP_204_NO_CONTENT)
async def delete_chat(
chat_id: uuid.UUID,
user: Annotated[User, Depends(get_current_user)],
db: Annotated[AsyncSession, Depends(get_db)],
):
await chat_service.delete_chat(db, chat_id, user.id)
@router.get("/{chat_id}/messages", response_model=MessageListResponse)
async def list_messages(
chat_id: uuid.UUID,
user: Annotated[User, Depends(get_current_user)],
db: Annotated[AsyncSession, Depends(get_db)],
limit: int = Query(default=50, le=200),
before: uuid.UUID | None = Query(default=None),
):
messages = await chat_service.get_messages(db, chat_id, user.id, limit, before)
return MessageListResponse(messages=[MessageResponse.model_validate(m) for m in messages])
@router.post("/{chat_id}/messages")
async def send_message(
chat_id: uuid.UUID,
data: SendMessageRequest,
user: Annotated[User, Depends(get_current_user)],
db: Annotated[AsyncSession, Depends(get_db)],
):
return StreamingResponse(
stream_ai_response(db, chat_id, user.id, data.content),
media_type="text/event-stream",
headers={
"Cache-Control": "no-cache",
"Connection": "keep-alive",
"X-Accel-Buffering": "no",
},
)