updated auto init of app

src/main.py

@@ -1,99 +1,48 @@
 import logging
-from discord_logging.handler import DiscordHandler
 from dotenv import load_dotenv
-from configparser import ConfigParser
 from pathlib import Path
 import logging
 import os
 
-from src.web import server
+# prepare optional local setup
+env_path = Path(__file__).parent.parent / "local.env"
+load_dotenv(env_path)
 
-# load default values
-config = ConfigParser()
-config.read(Path(__file__).parent / 'defaults.ini')
-LOGGER_LEVEL = config.get('main', 'logger_level')
-DISCORD_SERVICE_NAME = config.get('discord', 'service_name')
-DISCORD_LOGGER_LEVEL = config.get('discord', 'logger_level')
-
-
-def setup_logging(
-    discord_webhook_url: str,
-    discord_service_name: str = DISCORD_SERVICE_NAME,
-    discord_logger_level: str = DISCORD_LOGGER_LEVEL,
-    logger_level: str = LOGGER_LEVEL,
-) -> None:
-    # setup stream handler
-    fmt = (
-        '%(asctime)s | '
-        '%(levelname)s | '
-        '%(filename)s | '
-        '%(funcName)s | '
-        '%(message)s'
-    )
-    datefmt = '%Y-%m-%d %H:%M:%S'
-    level = getattr(logging, logger_level.upper())
-    logging.basicConfig(format=fmt, datefmt=datefmt, level=level)
-    logger = logging.getLogger()
-    # add discord handler
-    discord_handler = DiscordHandler(
-        service_name=discord_service_name,
-        webhook_url=discord_webhook_url,
-    )
-    discord_handler.setFormatter(logging.Formatter('%(message)s'))
-    level = getattr(logging, discord_logger_level.upper())
-    discord_handler.setLevel(level=level)
-    logger.addHandler(discord_handler)
-    logging.debug('finished')
-
-
-def initialise_app() -> None:
-    """
-    Ensure all necessary environment variables are provided
-    """
-    # load env vars
-    load_dotenv()
-    # ensure env vars set
-    necesasary_var_map = {
-        'LOGGER_LEVEL': False,
-        'DISCORD_SERVICE_NAME': False,
-        'DISCORD_WEBHOOK_URL': True,
-        'DISCORD_LOGGER_LEVEL': False,
-        'DATABASE_HOST': True,
-        'DATABASE_PORT': True,
-        'DATABASE_ENGINE': True,
-        'DATABASE_DATABASE': True,
-        'DATABASE_USERNAME': True,
-        'DATABASE_PASSWORD': True,
-    }
-    for env_var, must_be_set in necesasary_var_map.items():
-        if must_be_set:
+# ensure env vars set
+necesasary_var_list = {
+    "MONGO_HOST",
+    "MONGO_DB",
+    "MONGO_COLLECTION",
+    "MONGO_USER",
+    "MONGO_PASSWORD",
+}
+for env_var in necesasary_var_list:
     # ensure env var set
     assert (
         env_var in os.environ
     ), (
         f"environment variable not set: {env_var}"
     )
-            # set variable from env var
-            locals()[env_var.lower()] = os.getenv(key=env_var)
-        else:
-            # ensure default value set
-            assert env_var in globals(), f"default variable not set: {env_var}"
-            # set variable from env var with backup from default value
-            locals()[env_var.lower()] = os.getenv(
-                key=env_var,
-                default=globals()[env_var]
-            )
-    setup_logging(
-        discord_webhook_url=locals()['discord_webhook_url'],
-        discord_service_name=locals()['discord_service_name'],
-        discord_logger_level=locals()['discord_logger_level'],
-        logger_level=locals()['logger_level'],
-    )
-    logging.debug('finished')
 
+# setup logging stream handler
+fmt = (
+    '%(asctime)s | '
+    '%(levelname)s | '
+    '%(filename)s | '
+    '%(funcName)s | '
+    '%(message)s'
+)
+datefmt = '%Y-%m-%d %H:%M:%S'
+logging.basicConfig(format=fmt, datefmt=datefmt, level=logging.INFO)
+
+logging.info("initialized app")
+
+from src.web import app
+server = app.server
 
 if __name__ == "__main__":
-    from src.web import app
-    # initialise_app()
+    # prepare local env vars
+    os.environ["MONGO_HOST"] = "localhost"
+    # run app
     app.run(debug=True)
     logging.info("started app")