refactor: centralize settings and application services

assistant_bot/telegram_utils.py

@@ -20,6 +20,7 @@ from telegramify_markdown.config import RenderConfig
 
 from .ai import AIClient
 from .config import MAX_TELEGRAM_MESSAGE_LENGTH
+from .services import SERVICES_KEY, ApplicationServices
 from .speech import SpeechTranscriber
 from .storage import AssistantStorage
 
@@ -262,24 +263,30 @@ def build_inline_results(query: str) -> list[InlineQueryResultArticle]:
     ]
 
 
+def get_services(
+    context: ContextTypes.DEFAULT_TYPE,
+) -> ApplicationServices:
+    return context.application.bot_data[SERVICES_KEY]
+
+
 def get_storage(context: ContextTypes.DEFAULT_TYPE) -> AssistantStorage:
-    return context.application.bot_data["storage"]
+    return get_services(context).storage
 
 
 def get_ai_client(context: ContextTypes.DEFAULT_TYPE) -> AIClient:
-    return context.application.bot_data["ai_client"]
+    return get_services(context).ai_client
 
 
 def get_tz(context: ContextTypes.DEFAULT_TYPE) -> ZoneInfo:
-    return context.application.bot_data["timezone"]
+    return get_services(context).timezone
 
 
 def get_speech_recognizer(context: ContextTypes.DEFAULT_TYPE) -> SpeechTranscriber:
-    return context.application.bot_data["speech_recognizer"]
+    return get_services(context).speech_recognizer
 
 
 def get_voice_max_duration(context: ContextTypes.DEFAULT_TYPE) -> int:
-    return int(context.application.bot_data["voice_max_duration"])
+    return get_services(context).voice_max_duration_seconds
 
 
 def command_text(context: ContextTypes.DEFAULT_TYPE) -> str: