chore: handle noisy log messages

src/providers/base.py

@@ -61,10 +61,23 @@ class Provider(ABC):
         """Rotate active account/token if provider policy requires it."""
         return False
 
+    @property
+    def prepare_threshold(self) -> int:
+        """Usage percent when provider should prepare standby account/token."""
+        return 100
+
+    @property
+    def switch_threshold(self) -> int | None:
+        """Usage percent when provider may switch active account/token."""
+        return None
+
+    def should_prepare_standby(self, usage_percent: int) -> bool:
+        """Whether standby preparation should be triggered for current usage."""
+        return False
+
     async def ensure_standby_account(
         self,
         usage_percent: int,
-        prepare_threshold: int,
     ) -> None:
         """Prepare standby account/token asynchronously when needed."""
         return None

src/providers/chatgpt/provider.py

@@ -43,6 +43,14 @@ class ChatGPTProvider(Provider):
         self.email_provider_factory = email_provider_factory or MailTmProvider
         self._token_write_lock = asyncio.Lock()
 
+    @property
+    def prepare_threshold(self) -> int:
+        return CHATGPT_PREPARE_THRESHOLD
+
+    @property
+    def switch_threshold(self) -> int | None:
+        return CHATGPT_SWITCH_THRESHOLD
+
     async def _register_with_retries(self) -> bool:
         for attempt in range(1, CHATGPT_REGISTRATION_MAX_ATTEMPTS + 1):
             logger.info(
@@ -105,21 +113,23 @@ class ChatGPTProvider(Provider):
 
     async def ensure_next_account(self) -> bool:
         next_tokens = load_next_tokens()
-        if next_tokens and not next_tokens.is_expired:
+        if next_tokens:
             return True
 
         async with self._token_write_lock:
             next_tokens = load_next_tokens()
-            if next_tokens and not next_tokens.is_expired:
+            if next_tokens:
                 return True
             return await self._create_next_account_under_lock()
 
+    def should_prepare_standby(self, usage_percent: int) -> bool:
+        return usage_percent >= self.prepare_threshold and bool(load_next_tokens())
+
     async def ensure_standby_account(
         self,
         usage_percent: int,
-        prepare_threshold: int,
     ) -> None:
-        if usage_percent >= prepare_threshold:
+        if self.should_prepare_standby(usage_percent):
             await self.ensure_next_account()
 
     async def maybe_switch_active_account(self, usage_percent: int) -> bool:

src/server.py

@@ -1,14 +1,9 @@
 import asyncio
 import logging
-import os
 
 from aiohttp import web
 
 from providers.chatgpt import ChatGPTProvider
-from providers.chatgpt.provider import (
-    CHATGPT_PREPARE_THRESHOLD,
-    CHATGPT_SWITCH_THRESHOLD,
-)
 from providers.base import Provider
 from utils.env import parse_int_env
 
@@ -42,9 +37,17 @@ def build_limit(usage_percent: int, prepare_threshold: int) -> dict[str, int | b
 
 
 def get_prepare_threshold(provider_name: str) -> int:
-    if provider_name == "chatgpt":
-        return CHATGPT_PREPARE_THRESHOLD
-    return 100
+    provider = PROVIDERS.get(provider_name)
+    if not provider:
+        return 100
+    return provider.prepare_threshold
+
+
+def should_trigger_standby_prepare(provider_name: str, usage_percent: int) -> bool:
+    provider = PROVIDERS.get(provider_name)
+    if not provider:
+        return False
+    return provider.should_prepare_standby(usage_percent)
 
 
 async def ensure_provider_token_ready(provider_name: str):
@@ -82,10 +85,13 @@ async def ensure_standby_task(provider_name: str, usage_percent: int, reason: st
     provider = PROVIDERS.get(provider_name)
     if not provider:
         return
+
+    if not provider.should_prepare_standby(usage_percent):
+        return
+
     try:
         logger.info("[%s] Preparing standby in background (%s)", provider_name, reason)
-        threshold = get_prepare_threshold(provider_name)
-        await provider.ensure_standby_account(usage_percent, threshold)
+        await provider.ensure_standby_account(usage_percent)
     except Exception:
         logger.exception("[%s] Unhandled standby preparation error", provider_name)
 
@@ -134,11 +140,11 @@ async def token_handler(request: web.Request) -> web.Response:
         logger.info("[%s] Active account switched before response", provider_name)
 
     prepare_threshold = get_prepare_threshold(provider_name)
-    if usage_percent >= prepare_threshold:
+    if should_trigger_standby_prepare(provider_name, usage_percent):
         trigger_standby_prepare(
             provider_name,
             usage_percent,
-            f"usage {usage_percent}% >= threshold {prepare_threshold}%",
+            f"usage {usage_percent}% reached standby policy",
         )
 
     remaining_percent = int(
@@ -209,8 +215,15 @@ def create_app() -> web.Application:
 
 if __name__ == "__main__":
     logger.info("Starting token service on port %s", PORT)
-    logger.info("ChatGPT prepare-next threshold: %s%%", CHATGPT_PREPARE_THRESHOLD)
-    logger.info("ChatGPT switch threshold: %s%%", CHATGPT_SWITCH_THRESHOLD)
+    chatgpt_provider = PROVIDERS.get("chatgpt")
+    if chatgpt_provider:
+        logger.info(
+            "ChatGPT prepare-next threshold: %s%%", chatgpt_provider.prepare_threshold
+        )
+        if chatgpt_provider.switch_threshold is not None:
+            logger.info(
+                "ChatGPT switch threshold: %s%%", chatgpt_provider.switch_threshold
+            )
     logger.info("Available providers: %s", ", ".join(PROVIDERS.keys()))
     app = create_app()
     web.run_app(app, host="0.0.0.0", port=PORT)