The backend component to interface with the smart contract.
Não pode escolher mais do que 25 tópicos Os tópicos devem começar com uma letra ou um número, podem incluir traços ('-') e podem ter até 35 caracteres.

main.py 1.0 KiB

há 2 meses
12345678910111213141516171819202122232425262728293031323334353637383940
  1. from contextlib import asynccontextmanager
  2. from fastapi import FastAPI
  3. from fastapi.middleware.cors import CORSMiddleware
  4. from app.core.config import settings
  5. from app.api.v1.api import api_router
  6. from app.db.base import engine, Base
  7. async def init_db():
  8. async with engine.begin() as conn:
  9. await conn.run_sync(Base.metadata.create_all)
  10. @asynccontextmanager
  11. async def lifespan(application: FastAPI):
  12. await init_db()
  13. yield
  14. app = FastAPI(
  15. title=settings.PROJECT_NAME,
  16. version=settings.VERSION,
  17. description=settings.DESCRIPTION,
  18. openapi_url=f"{settings.API_V1_STR}/openapi.json",
  19. lifespan=lifespan,
  20. )
  21. # Set up CORS middleware
  22. app.add_middleware(
  23. CORSMiddleware,
  24. allow_origins=settings.ALLOWED_ORIGINS,
  25. allow_credentials=True,
  26. allow_methods=["*"],
  27. allow_headers=["*"],
  28. )
  29. # Include API router
  30. app.include_router(router=api_router, prefix=settings.API_V1_STR)
  31. if __name__ == "__main__":
  32. import uvicorn
  33. uvicorn.run("main:app", host="127.0.0.1", port=8000, reload=True)