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/__main__.py

@@ -3,15 +3,19 @@ import asyncio
 import uvloop
 from starlette.requests import Request
 
+from loguru import logger
+
 from .commands import bundle_vendored, migrate_databases, transpile_scss
 from .settings import (
     DEBUG,
     LNBITS_COMMIT,
     LNBITS_DATA_FOLDER,
     LNBITS_SITE_TITLE,
+    HOST,
     PORT,
-    SERVICE_FEE,
     WALLET,
+    LNBITS_DATABASE_URL,
+    LNBITS_DATA_FOLDER,
 )
 
 uvloop.install()
@@ -24,13 +28,15 @@ from .app import create_app
 
 app = create_app()
 
-print(
-    f"""Starting LNbits with
-  - git version: {LNBITS_COMMIT}
-  - site title: {LNBITS_SITE_TITLE}
-  - debug: {DEBUG}
-  - data folder: {LNBITS_DATA_FOLDER}
-  - funding source: {WALLET.__class__.__name__}
-  - service fee: {SERVICE_FEE}
-"""
+logger.info("Starting LNbits")
+logger.info(f"Host: {HOST}")
+logger.info(f"Port: {PORT}")
+logger.info(f"Debug: {DEBUG}")
+logger.info(f"Site title: {LNBITS_SITE_TITLE}")
+logger.info(f"Funding source: {WALLET.__class__.__name__}")
+logger.info(
+    f"Database: {'PostgreSQL' if LNBITS_DATABASE_URL.startswith('postgres://') else 'CockroachDB' if LNBITS_DATABASE_URL.startswith('cockroachdb://') else 'SQLite'}"
 )
+logger.info(f"Data folder: {LNBITS_DATA_FOLDER}")
+logger.info(f"Git version: {LNBITS_COMMIT}")
+# logger.info(f"Service fee: {SERVICE_FEE}")