30 lines
911 B
Haskell
30 lines
911 B
Haskell
{-# LANGUAGE OverloadedStrings #-}
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{-# LANGUAGE Safe #-}
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{-# LANGUAGE ScopedTypeVariables #-}
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{-# LANGUAGE TypeFamilies #-}
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module Bot.Lib where
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import Bot.DSL
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import Bot.Extension
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import Bot.Log
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import Control.Monad (forever)
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import Control.Monad.Catch (MonadCatch, SomeException, catch, try)
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import Data.Maybe (catMaybes)
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import qualified Data.Text as T
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import GHC.Stack
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tshow :: Show a => a -> T.Text
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tshow = T.pack . show
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mainLoop :: forall m. (MonadCatch m, MonadBot m) => [Extension (Meta m)] -> m ()
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mainLoop extensions = forever $ catch go handleFail
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where
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handleFail :: SomeException -> m ()
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handleFail e = logError $ tshow e
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go :: m ()
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go = do
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msg <- recvMsg
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responses <- catMaybes <$> mapM (\ext -> (act ext) msg) extensions
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mapM_ putMsg responses
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