019f8fd211
git-subtree-dir: users/wpcarro git-subtree-mainline:464bbcb15cgit-subtree-split:24f5a642afChange-Id: I6105b3762b79126b3488359c95978cadb3efa789
46 lines
1.6 KiB
Haskell
46 lines
1.6 KiB
Haskell
{-# LANGUAGE OverloadedStrings #-}
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--------------------------------------------------------------------------------
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module Email where
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--------------------------------------------------------------------------------
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import Data.Text
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import Data.String.Conversions (cs)
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import Utils
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import qualified Mail.Hailgun as MG
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import qualified Types as T
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--------------------------------------------------------------------------------
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newtype SendSuccess = SendSuccess MG.HailgunSendResponse
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data SendError
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= MessageError MG.HailgunErrorMessage
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| ResponseError MG.HailgunErrorResponse
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-- | Attempt to send an email with `subject` and with message, `body`.
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send :: Text
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-> Text
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-> Text
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-> T.Email
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-> IO (Either SendError SendSuccess)
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send apiKey subject body (T.Email to) = do
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case mkMsg of
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Left e -> pure $ Left (MessageError e)
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Right x -> do
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res <- MG.sendEmail ctx x
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case res of
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Left e -> pure $ Left (ResponseError e)
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Right y -> pure $ Right (SendSuccess y)
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where
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ctx = MG.HailgunContext { MG.hailgunDomain = "sandboxda5038873f924b50af2f82a0f05cffdf.mailgun.org"
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, MG.hailgunApiKey = cs apiKey
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, MG.hailgunProxy = Nothing
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}
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mkMsg = MG.hailgunMessage
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subject
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(body |> cs |> MG.TextOnly)
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"mailgun@sandboxda5038873f924b50af2f82a0f05cffdf.mailgun.org"
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(MG.MessageRecipients { MG.recipientsTo = [cs to]
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, MG.recipientsCC = []
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, MG.recipientsBCC = []
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})
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[]
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