about summary refs log tree commit diff
path: root/users/wpcarro/assessments/tt/src/Email.hs
diff options
context:
space:
mode:
authorVincent Ambo <mail@tazj.in>2021-12-13T22·51+0300
committerVincent Ambo <mail@tazj.in>2021-12-13T23·15+0300
commit019f8fd2113df4c5247c3969c60fd4f0e08f91f7 (patch)
tree76a857f61aa88f62a30e854651e8439db77fd0ea /users/wpcarro/assessments/tt/src/Email.hs
parent464bbcb15c09813172c79820bcf526bb10cf4208 (diff)
parent6123e976928ca3d8d93f0b2006b10b5f659eb74d (diff)
subtree(users/wpcarro): docking briefcase at '24f5a642' r/3226
git-subtree-dir: users/wpcarro
git-subtree-mainline: 464bbcb15c09813172c79820bcf526bb10cf4208
git-subtree-split: 24f5a642af3aa1627bbff977f0a101907a02c69f
Change-Id: I6105b3762b79126b3488359c95978cadb3efa789
Diffstat (limited to 'users/wpcarro/assessments/tt/src/Email.hs')
-rw-r--r--users/wpcarro/assessments/tt/src/Email.hs46
1 files changed, 46 insertions, 0 deletions
diff --git a/users/wpcarro/assessments/tt/src/Email.hs b/users/wpcarro/assessments/tt/src/Email.hs
new file mode 100644
index 000000000000..2dac0973ba6d
--- /dev/null
+++ b/users/wpcarro/assessments/tt/src/Email.hs
@@ -0,0 +1,46 @@
+{-# LANGUAGE OverloadedStrings #-}
+--------------------------------------------------------------------------------
+module Email where
+--------------------------------------------------------------------------------
+import Data.Text
+import Data.String.Conversions (cs)
+import Utils
+
+import qualified Mail.Hailgun as MG
+import qualified Types as T
+--------------------------------------------------------------------------------
+
+newtype SendSuccess = SendSuccess MG.HailgunSendResponse
+
+data SendError
+  = MessageError MG.HailgunErrorMessage
+  | ResponseError MG.HailgunErrorResponse
+
+-- | Attempt to send an email with `subject` and with message, `body`.
+send :: Text
+     -> Text
+     -> Text
+     -> T.Email
+     -> IO (Either SendError SendSuccess)
+send apiKey subject body (T.Email to) = do
+  case mkMsg of
+    Left e -> pure $ Left (MessageError e)
+    Right x -> do
+      res <- MG.sendEmail ctx x
+      case res of
+        Left e -> pure $ Left (ResponseError e)
+        Right y -> pure $ Right (SendSuccess y)
+  where
+    ctx = MG.HailgunContext { MG.hailgunDomain = "sandboxda5038873f924b50af2f82a0f05cffdf.mailgun.org"
+                            , MG.hailgunApiKey = cs apiKey
+                            , MG.hailgunProxy = Nothing
+                            }
+    mkMsg = MG.hailgunMessage
+            subject
+            (body |> cs |> MG.TextOnly)
+            "mailgun@sandboxda5038873f924b50af2f82a0f05cffdf.mailgun.org"
+            (MG.MessageRecipients { MG.recipientsTo = [cs to]
+                                  , MG.recipientsCC = []
+                                  , MG.recipientsBCC = []
+                                  })
+            []