Merge pull request from vladmandic/api-handler

api error handler
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AUTOMATIC1111 2023-03-25 12:47:32 +03:00 committed by GitHub
commit a03536f213
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2 changed files with 45 additions and 1 deletions

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@ -6,8 +6,11 @@ import uvicorn
from threading import Lock
from io import BytesIO
from gradio.processing_utils import decode_base64_to_file
from fastapi import APIRouter, Depends, FastAPI, HTTPException, Request, Response
from fastapi import APIRouter, Depends, FastAPI, Request, Response
from fastapi.security import HTTPBasic, HTTPBasicCredentials
from fastapi.exceptions import HTTPException
from fastapi.responses import JSONResponse
from fastapi.encoders import jsonable_encoder
from secrets import compare_digest
import modules.shared as shared
@ -90,6 +93,16 @@ def encode_pil_to_base64(image):
return base64.b64encode(bytes_data)
def api_middleware(app: FastAPI):
rich_available = True
try:
import anyio # importing just so it can be placed on silent list
import starlette # importing just so it can be placed on silent list
from rich.console import Console
console = Console()
except:
import traceback
rich_available = False
@app.middleware("http")
async def log_and_time(req: Request, call_next):
ts = time.time()
@ -110,6 +123,36 @@ def api_middleware(app: FastAPI):
))
return res
def handle_exception(request: Request, e: Exception):
err = {
"error": type(e).__name__,
"detail": vars(e).get('detail', ''),
"body": vars(e).get('body', ''),
"errors": str(e),
}
print(f"API error: {request.method}: {request.url} {err}")
if not isinstance(e, HTTPException): # do not print backtrace on known httpexceptions
if rich_available:
console.print_exception(show_locals=True, max_frames=2, extra_lines=1, suppress=[anyio, starlette], word_wrap=False, width=min([console.width, 200]))
else:
traceback.print_exc()
return JSONResponse(status_code=vars(e).get('status_code', 500), content=jsonable_encoder(err))
@app.middleware("http")
async def exception_handling(request: Request, call_next):
try:
return await call_next(request)
except Exception as e:
return handle_exception(request, e)
@app.exception_handler(Exception)
async def fastapi_exception_handler(request: Request, e: Exception):
return handle_exception(request, e)
@app.exception_handler(HTTPException)
async def http_exception_handler(request: Request, e: HTTPException):
return handle_exception(request, e)
class Api:
def __init__(self, app: FastAPI, queue_lock: Lock):

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@ -30,3 +30,4 @@ GitPython
torchsde
safetensors
psutil
rich