Log details about sent mails in a file

1 files changed, 22 insertions, 0 deletions

diff --git a/src/Logger.hs b/src/Logger.hs
new file mode 100644
index 0000000..4be55be
--- /dev/null
+++ b/src/Logger.hs
@@ -0,0 +1,22 @@
+{-# LANGUAGE OverloadedStrings #-}
+
+module Logger
+  ( info
+  ) where
+
+import Data.Text (Text)
+import qualified Data.Text as T
+import qualified Data.Text.IO as T (appendFile)
+import Data.Time.LocalTime (getZonedTime)
+import Data.Time.Format (formatTime, defaultTimeLocale)
+
+info :: Text -> IO ()
+info message = do
+  time <- T.pack <$> formatTime defaultTimeLocale "[%d/%m/%Y, %H:%M]" <$> getZonedTime
+  T.appendFile "logs" $
+    T.concat
+      [ time
+      , " - "
+      , message
+      , "\n"
+      ]