Files
playchat/backend/app/main.py
T
colcaroliandClaude Opus 5 a08b1785a4 Add shared notes with tabbed pages editable by user and AI
Adds a note_pages table backing a tabbed notes panel where the user and
the model can both read and write. Only page titles (plus a short
preview) are injected into the system prompt on every turn; full page
content is kept out of context and fetched on demand via a read_note
tool, with write_note letting the model append to, replace, or create a
page.

Generalizes llm.resolve_web_search into resolve_tool_calls so the
tool-calling loop handles web_search and the new note tools through one
path. The chat stream emits a notes_updated SSE event when the model
edits a note so the frontend panel can refresh; local edits are tracked
as dirty and never clobbered by that refresh.

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
2026-08-19 01:27:31 +09:00

106 lines
3.3 KiB
Python

import asyncio
from contextlib import asynccontextmanager
from fastapi import Depends, FastAPI
from fastapi.middleware.cors import CORSMiddleware
from app.api import auth as auth_api
from app.api import chat, logs, memory, notes, system
from app.api import models as models_api
from app.api import settings as settings_api
from app.core import settings_store
from app.core.config import CORS_ORIGINS
from app.core.site_auth import require_site_session
from app.core.discord.discord_bot import start_discord_bot
from app.core.discord.scheduler import start_scheduler
from app.core.memory_kb.word_memory import seed_from_history
from app.db.database import SessionLocal, init_db
from app.db.models import Message, ModelPreset
# ModelSelector.vue に元々ハードコードされていたプリセット。初回起動時のみDBへシードする。
_DEFAULT_MODEL_PRESETS = [
("GPT-5.5", "gpt-5.5"),
("GPT-5.4", "gpt-5.4"),
("GPT-5.4 mini", "gpt-5.4-mini"),
("Claude Sonnet 4.6", "claude-sonnet-4-6"),
("Claude Haiku 4.5", "claude-haiku-4-5-20251001"),
("Ollama llama3", "ollama/llama3"),
("Ollama Gemma4", "ollama/gemma4"),
("Gemma 4 12B (llama-server)", "gpt-3.5-turbo"),
("Claude Sonnet 4.6 (Bedrock)", "bedrock/jp.anthropic.claude-sonnet-4-6"),
("Llama 3 70B (Bedrock)", "bedrock/meta.llama3-70b-instruct-v1:0"),
("Nova 2 Lite (Bedrock)", "bedrock/jp.amazon.nova-2-lite-v1:0"),
]
def _seed_word_memory_from_db() -> None:
db = SessionLocal()
try:
rows = (
db.query(Message.content)
.filter(Message.role.in_(["user", "assistant"]))
.order_by(Message.created_at.desc())
.limit(200)
.all()
)
seed_from_history([content for (content,) in rows])
finally:
db.close()
def _load_settings_into_env() -> None:
db = SessionLocal()
try:
settings_store.load_into_env(db)
finally:
db.close()
def _seed_default_models() -> None:
db = SessionLocal()
try:
if db.query(ModelPreset).first() is not None:
return
for label, value in _DEFAULT_MODEL_PRESETS:
db.add(ModelPreset(label=label, value=value))
db.commit()
finally:
db.close()
@asynccontextmanager
async def lifespan(app: FastAPI):
init_db()
_load_settings_into_env()
_seed_default_models()
_seed_word_memory_from_db()
start_scheduler()
asyncio.create_task(start_discord_bot())
yield
app = FastAPI(title="PlayChat API", version="0.1.0", lifespan=lifespan)
app.add_middleware(
CORSMiddleware,
allow_origins=CORS_ORIGINS,
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
app.include_router(auth_api.router)
app.include_router(chat.router, dependencies=[Depends(require_site_session)])
app.include_router(memory.router, dependencies=[Depends(require_site_session)])
app.include_router(notes.router, dependencies=[Depends(require_site_session)])
app.include_router(logs.router, dependencies=[Depends(require_site_session)])
app.include_router(system.router, dependencies=[Depends(require_site_session)])
app.include_router(settings_api.router, dependencies=[Depends(require_site_session)])
app.include_router(models_api.router, dependencies=[Depends(require_site_session)])
@app.get("/health")
def health():
return {"status": "ok"}