support-bot-saas/backend/app/main.py
ed0ss f6d3ac05a5
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fix: major bugfixes and stability improvements across backend & frontend
Backend:
- Fix TicketInput ticket_id type (int|str -> str) — Pydantic 500 on numeric IDs
- Fix LLM module: add missing logger import, handle 429 and non-200 responses
- Switch LLM model to poolside/laguna-m.1:free (avoid OpenRouter rate limits)
- Add GET /api/collections/{id} endpoint to fetch single collection
- Deduplicate tickets: replace randomized hash() with deterministic
  hashlib.md5 for Qdrant point IDs
- Add get_existing_ticket_ids() — scroll Qdrant before processing,
  skip already-imported tickets, avoid redundant embeddings
- Multi-tenant isolation: tenant_id + collection_id in all Qdrant filters
- Fix embedding: drop incompatible openai SDK, use raw httpx
- Fix reranking: access ScoredPoint.payload via .get(), not []
- Fix chunking: expand role detection (support/operator/agent + client/user/customer)
- Fix bcrypt: downgrade to 4.0.1 (incompatible 5.x with passlib)

Frontend:
- Register: add plan selection (free/starter/pro)
- CollectionView: fetch ticket_count from backend on mount
  (not only from upload response — survived page refresh)
- uploadFile: use getToken() instead of stale module-level var,
  show real HTTP status in error messages
- Nginx: increase client_max_body_size to 50M for file uploads
2026-06-20 19:51:08 +03:00

47 lines
1.2 KiB
Python

from contextlib import asynccontextmanager
from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from app.config import settings
from app.database import engine
from app.models.base import Base
from app.routers import auth, tickets, search
from app.middleware import RateLimitMiddleware
from app.metrics import MetricsMiddleware, metrics_endpoint
@asynccontextmanager
async def lifespan(app: FastAPI):
async with engine.begin() as conn:
await conn.run_sync(Base.metadata.create_all)
yield
app = FastAPI(title=settings.app_name, version="0.1.0", lifespan=lifespan)
app.add_middleware(
CORSMiddleware,
allow_origins=[
"https://sovet.itoservice.ru",
"https://api.sovet.itoservice.ru",
"http://sovet.itoservice.ru",
"http://api.sovet.itoservice.ru",
],
allow_credentials=True,
allow_methods=["*"],
allow_headers=["*"],
)
app.add_middleware(MetricsMiddleware)
app.add_middleware(RateLimitMiddleware, requests_per_minute=30)
app.include_router(auth.router)
app.include_router(tickets.router)
app.include_router(search.router)
app.add_route("/api/metrics", metrics_endpoint, methods=["GET"])
@app.get("/api/health")
async def health():
return {"status": "ok"}