reuse the code from quart_common.web.env to import env_bool and env_int into all classes that are useing this functions

server/bootstrap.py

@@ -2,6 +2,7 @@ from typing import TypedDict
 from pathlib import Path
 import os
 
+from quart_common.web.env import env_bool, env_int
 from server.Server import Server
 
 class RunConfig(TypedDict):
@@ -9,18 +10,13 @@ class RunConfig(TypedDict):
   port: int
   debug: bool
 
-def env_bool(name:str, default:bool=False) -> bool:
-  value = os.environ.get(name)
-  if value is None:
-    return default
-  return value.lower() in {'1', 'true', 'yes', 'on'}
 
 def build_server_from_env(default_snake_type:str) -> Server:
   data_path = str(Path(__file__).resolve().parent.parent)
   redis_url = os.environ.get('REDIS_URL', 'redis://localhost:6379/0')
   game_state_backend = os.environ.get('GAME_STATE_BACKEND', 'memory')
   game_state_redis_url = os.environ.get('GAME_STATE_REDIS_URL', redis_url)
-  game_state_ttl_sec = int(os.environ.get('GAME_STATE_TTL_SEC', '900'))
+  game_state_ttl_sec = env_int('GAME_STATE_TTL_SEC', 900)
 
   metrics_backend = os.environ.get('METRICS_BACKEND', None)
   if metrics_backend is None:
@@ -31,14 +27,14 @@ def build_server_from_env(default_snake_type:str) -> Server:
   if metrics_ttl_sec_raw is None:
     metrics_ttl_sec = (game_state_ttl_sec if metrics_backend.strip().lower() == 'redis' else None)
   else:
-    metrics_ttl_sec = int(metrics_ttl_sec_raw)
+    metrics_ttl_sec = env_int('METRICS_TTL_SEC', game_state_ttl_sec)
 
   gameplay_db_enabled = env_bool('GAMEPLAY_DB_ENABLED', True)
   gameplay_db_path = os.environ.get(
     'GAMEPLAY_DB_PATH',
     os.path.join(data_path, 'data', 'database', 'gameplay.sqlite3'),
   )
-  gameplay_db_busy_timeout_ms = int(os.environ.get('GAMEPLAY_DB_BUSY_TIMEOUT_MS', '5000'))
+  gameplay_db_busy_timeout_ms = env_int('GAMEPLAY_DB_BUSY_TIMEOUT_MS', 5000)
 
   server = Server(
     data_path=data_path,
@@ -66,6 +62,6 @@ def build_server_from_env(default_snake_type:str) -> Server:
 def build_run_config() -> RunConfig:
   return {
     'host': os.environ.get('HOST', '0.0.0.0'),
-    'port': int(os.environ.get('PORT', '8000')),
+    'port': env_int('PORT', 8000),
     'debug': env_bool('DEBUG'),
   }