forked from filipg/gonito
19 lines
452 B
Haskell
19 lines
452 B
Haskell
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module PersistMetric where
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import ClassyPrelude.Yesod
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import Database.Persist.Sql
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import GEval.Core
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import qualified Data.Text as T
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instance PersistField Metric where
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toPersistValue m = PersistText (T.pack $ show m)
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fromPersistValue (PersistText t) = case readMay t of
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Just val -> Right val
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Nothing -> Left "Unexpected value"
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fromPersistValue _ = Left "Unexpected value"
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instance PersistFieldSql Metric where
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sqlType _ = SqlString
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