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32 lines
776 B
Haskell
32 lines
776 B
Haskell
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{-|
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Scry helpers
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-}
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module Urbit.King.Scry (scryNow) where
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import Urbit.Prelude
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import Urbit.Vere.Serf.Types
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import qualified Urbit.Noun.Time as Time
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scryNow :: forall e n
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. (HasLogFunc e, FromNoun n)
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=> (Time.Wen -> Gang -> Path -> IO (Maybe (Term, Noun)))
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-> Text
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-> Ship
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-> Text
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-> [Text]
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-> RIO e (Maybe n)
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scryNow scry vare ship desk path = do
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env <- ask
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wen <- io Time.now
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let wan = tshow $ Time.MkDate wen
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let pax = Path $ fmap MkKnot $ vare : (tshow ship) : desk : wan : path
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io (scry wen Nothing pax) >>= \case
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Just (_, fromNoun @n -> Just v) -> pure $ Just v
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Just (_, n) -> do
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logError $ displayShow (vare, "uncanny scry result", pax, n)
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pure Nothing
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Nothing -> pure Nothing
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