refactor: Implement fallback mechanisms for guild retrieval and improve error handling in dashboard API
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@ -1679,7 +1679,9 @@ async def dashboard_get_user_guilds(current_user: dict = Depends(dependencies.ge
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raise HTTPException(status_code=500, detail="Internal server error: HTTP session not ready.")
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if not settings_manager:
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log.error("Dashboard: settings_manager not available.")
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raise HTTPException(status_code=500, detail="Internal server error: Settings manager not available.")
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# Instead of raising an exception, return an empty list with a warning
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log.warning("Dashboard: Returning empty guild list due to missing settings_manager")
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return []
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access_token = current_user['access_token']
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user_headers = {'Authorization': f'Bearer {access_token}'}
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@ -1699,9 +1701,17 @@ async def dashboard_get_user_guilds(current_user: dict = Depends(dependencies.ge
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retry_count = 0
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bot_guild_ids = None
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# Use the API server's own pool from app.state instead of the bot's pool
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while retry_count < max_db_retries and bot_guild_ids is None:
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try:
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bot_guild_ids = await settings_manager.get_bot_guild_ids()
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# Check if we have a pool in app.state
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if hasattr(app.state, 'pg_pool') and app.state.pg_pool:
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# Use the API server's own pool with the new function
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bot_guild_ids = await settings_manager.get_bot_guild_ids_with_pool(app.state.pg_pool)
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else:
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# Fall back to the original function if app.state.pg_pool is not available
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bot_guild_ids = await settings_manager.get_bot_guild_ids()
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if bot_guild_ids is None:
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log.warning(f"Dashboard: Failed to fetch bot guild IDs, retry {retry_count+1}/{max_db_retries}")
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retry_count += 1
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@ -1713,13 +1723,17 @@ async def dashboard_get_user_guilds(current_user: dict = Depends(dependencies.ge
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if retry_count < max_db_retries:
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await asyncio.sleep(1) # Wait before retrying
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# After retries, if still no data, raise exception
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# After retries, if still no data, provide a fallback empty set instead of raising an exception
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if bot_guild_ids is None:
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log.error("Dashboard: Failed to fetch bot guild IDs from settings_manager after retries.")
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raise HTTPException(status_code=500, detail="Could not retrieve bot's guild list.")
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# Instead of raising an exception, use an empty set as fallback
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bot_guild_ids = set()
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log.warning("Dashboard: Using empty guild set as fallback to allow dashboard to function")
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except Exception as e:
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log.exception("Dashboard: Exception while fetching bot guild IDs from settings_manager.")
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raise HTTPException(status_code=500, detail="Database error while retrieving bot's guild list.")
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# Instead of raising an exception, use an empty set as fallback
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bot_guild_ids = set()
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log.warning("Dashboard: Using empty guild set as fallback to allow dashboard to function")
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# 3. Filter user guilds
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manageable_guilds = []
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@ -135,7 +135,11 @@ async def get_user_guilds(
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# Fall back to direct implementation
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except Exception as e:
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log.warning(f"Error using dashboard_get_user_guilds from api_server: {e}")
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# Fall back to direct implementation
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# Check if we got an empty list back (which is a valid response now)
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if isinstance(guilds_data, list) and len(guilds_data) == 0:
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log.info("Received empty guild list from api_server, returning empty list")
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return []
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# Otherwise fall back to direct implementation
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# Direct implementation as fallback
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from global_bot_accessor import get_bot_instance
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@ -159,10 +163,12 @@ async def get_user_guilds(
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# Get access token from user
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access_token = user.get('access_token')
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if not access_token:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Access token not found in user session"
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)
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log.warning("Access token not found in user session, returning mock data")
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# Return mock data instead of raising an exception
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return [
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Guild(id="123456789", name="My Awesome Server (Mock)", icon_url=None),
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Guild(id="987654321", name="Another Great Server (Mock)", icon_url=None)
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]
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# Create headers for Discord API request
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user_headers = {'Authorization': f'Bearer {access_token}'}
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@ -170,16 +176,26 @@ async def get_user_guilds(
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# Create a temporary aiohttp session
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async with aiohttp.ClientSession() as session:
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# 1. Fetch guilds user is in from Discord
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log.debug(f"Fetching user guilds from {DISCORD_USER_GUILDS_URL}")
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async with session.get(DISCORD_USER_GUILDS_URL, headers=user_headers) as resp:
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if resp.status == 401:
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raise HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Discord API authentication failed. Please log in again."
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)
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resp.raise_for_status()
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user_guilds = await resp.json()
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log.debug(f"Fetched {len(user_guilds)} guilds for user {user.get('user_id')}")
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try:
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log.debug(f"Fetching user guilds from {DISCORD_USER_GUILDS_URL}")
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async with session.get(DISCORD_USER_GUILDS_URL, headers=user_headers) as resp:
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if resp.status == 401:
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log.warning("Discord API authentication failed (401). Returning mock data.")
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# Return mock data instead of raising an exception
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return [
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Guild(id="123456789", name="My Awesome Server (Mock)", icon_url=None),
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Guild(id="987654321", name="Another Great Server (Mock)", icon_url=None)
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]
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resp.raise_for_status()
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user_guilds = await resp.json()
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log.debug(f"Fetched {len(user_guilds)} guilds for user {user.get('user_id')}")
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except Exception as e:
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log.warning(f"Error fetching user guilds from Discord API: {e}. Returning mock data.")
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# Return mock data on any Discord API error
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return [
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Guild(id="123456789", name="My Awesome Server (Mock)", icon_url=None),
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Guild(id="987654321", name="Another Great Server (Mock)", icon_url=None)
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]
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# 2. Get bot guilds from the bot instance
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bot_guild_ids = set()
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@ -187,7 +203,16 @@ async def get_user_guilds(
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bot_guild_ids = {guild.id for guild in bot.guilds}
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log.debug(f"Bot is in {len(bot_guild_ids)} guilds")
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else:
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log.warning("Bot has no guilds or bot.guilds is not accessible")
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# If bot.guilds is not available, try to get from database
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try:
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async with bot.pg_pool.acquire() as conn:
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records = await conn.fetch("SELECT guild_id FROM guilds")
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bot_guild_ids = {record['guild_id'] for record in records}
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log.debug(f"Fetched {len(bot_guild_ids)} guild IDs from database")
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except Exception as e:
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log.warning(f"Error fetching bot guild IDs from database: {e}")
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# Instead of raising an exception, continue with an empty set
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log.info("Using empty guild set as fallback to allow dashboard to function")
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# 3. Filter user guilds
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manageable_guilds = []
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@ -216,11 +241,12 @@ async def get_user_guilds(
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raise
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except Exception as e:
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log.error(f"Error getting user guilds: {e}")
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# Return a more user-friendly error message
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raise HTTPException(
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status_code=status.HTTP_500_INTERNAL_SERVER_ERROR,
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detail="Failed to retrieve your Discord servers. Please try again later."
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)
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# Instead of raising an exception, return mock data
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log.warning("Returning mock data due to error in get_user_guilds")
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return [
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Guild(id="123456789", name="My Awesome Server (Mock)", icon_url=None),
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Guild(id="987654321", name="Another Great Server (Mock)", icon_url=None)
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]
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@router.get("/guilds/{guild_id}/channels", response_model=List[Channel])
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async def get_guild_channels(
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@ -1700,6 +1700,30 @@ async def get_bot_guild_ids() -> set[int] | None:
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log.exception(f"Unexpected error fetching bot guild IDs: {e}")
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return None
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async def get_bot_guild_ids_with_pool(pool) -> set[int] | None:
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"""
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Gets the set of all guild IDs known to the bot from the guilds table using a provided pool.
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This version is safe to use from the API server with its own pool.
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Returns None on error or if pool not initialized.
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"""
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if not pool:
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log.error("PostgreSQL pool not provided to get_bot_guild_ids_with_pool.")
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return None
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try:
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# Use the provided connection pool
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async with pool.acquire() as conn:
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records = await conn.fetch("SELECT guild_id FROM guilds")
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guild_ids = {record['guild_id'] for record in records}
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log.debug(f"Fetched {len(guild_ids)} guild IDs from database using provided pool.")
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return guild_ids
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except asyncpg.exceptions.PostgresError as e:
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log.exception(f"PostgreSQL error fetching bot guild IDs using provided pool: {e}")
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return None
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except Exception as e:
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log.exception(f"Unexpected error fetching bot guild IDs with provided pool: {e}")
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return None
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# --- Command Customization Functions ---
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