Logging with loguru (#708)

* logging

* requirements

* add loguru dependency

* restore it

* add loguru

* set log level in .env file

* remove service fee print

* set log level

* more logging

* more logging

* more logging

* pyament.checking_id

* fix

lnbits/extensions/bleskomat/lnurl_api.py

@@ -5,6 +5,8 @@ from http import HTTPStatus
 
 from starlette.requests import Request
 
+from loguru import logger
+
 from . import bleskomat_ext
 from .crud import (
     create_bleskomat_lnurl,
@@ -122,7 +124,7 @@ async def api_bleskomat_lnurl(req: Request):
     except LnurlHttpError as e:
         return {"status": "ERROR", "reason": str(e)}
     except Exception as e:
-        print(str(e))
+        logger.error(str(e))
         return {"status": "ERROR", "reason": "Unexpected error"}
 
     return {"status": "OK"}

lnbits/extensions/bleskomat/models.py

@@ -6,6 +6,8 @@ from fastapi.params import Query
 from pydantic import BaseModel, validator
 from starlette.requests import Request
 
+from loguru import logger
+
 from lnbits import bolt11
 from lnbits.core.services import pay_invoice, PaymentFailure
 
@@ -125,7 +127,7 @@ class BleskomatLnurl(BaseModel):
                 except (ValueError, PermissionError, PaymentFailure) as e:
                     raise LnurlValidationError("Failed to pay invoice: " + str(e))
                 except Exception as e:
-                    print(str(e))
+                    logger.error(str(e))
                     raise LnurlValidationError("Unexpected error")
 
     async def use(self, conn) -> bool:

lnbits/extensions/bleskomat/views_api.py

@@ -3,6 +3,8 @@ from http import HTTPStatus
 from fastapi import Depends, Query
 from starlette.exceptions import HTTPException
 
+from loguru import logger
+
 from lnbits.core.crud import get_user
 from lnbits.decorators import WalletTypeInfo, require_admin_key
 from lnbits.extensions.bleskomat.models import CreateBleskomat
@@ -60,7 +62,7 @@ async def api_bleskomat_create_or_update(
             currency=fiat_currency, provider=exchange_rate_provider
         )
     except Exception as e:
-        print(e)
+        logger.error(e)
         raise HTTPException(
             status_code=HTTPStatus.INTERNAL_SERVER_ERROR,
             detail=f'Failed to fetch BTC/{fiat_currency} currency pair from "{exchange_rate_provider}"',