mateamt/src/Util.hs
2021-07-12 13:29:40 +02:00

94 lines
2.2 KiB
Haskell

{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE OverloadedStrings #-}
module Util where
import Opaleye
import Data.ByteString.Lazy (fromStrict)
import Data.Maybe (fromMaybe)
import Data.Profunctor.Product.Default (Default)
import qualified Data.Text as T
import qualified Data.Text.Encoding as E
import Database.PostgreSQL.Simple
import Control.Monad (void)
import Control.Monad.Reader (asks)
import Control.Monad.IO.Class (liftIO)
import Network.Mail.Mime
import System.Directory (doesFileExist)
-- internal imports
import Model
import Types
printSql :: Default Unpackspec a a => Select a -> IO ()
printSql = putStrLn . fromMaybe "Empty query" . showSqlForPostgres
initDB :: Connection -> IO ()
initDB conn = do
execute_ conn initAvatar
execute_ conn initUser
execute_ conn initProduct
execute_ conn initToken
execute_ conn initAuthData
execute_ conn initAmount
execute_ conn initJournal
execute_ conn initRole
execute_ conn initUserToRole
void $ runInsertInitialRoles conn
-- This is only a dummy function.
-- TODO: Replace with proper translation function(s)!
__ = id
sendUserNotification
:: UserDetails -- ^ The recipient
-> T.Text -- ^ The mail subject
-> T.Text -- ^ The mail body
-> MateHandler ()
sendUserNotification recipient subject message =
case userDetailsEmail recipient of
Just email ->
sendNotification (Mail
{ mailFrom = Address Nothing "noreply"
, mailTo =
[ Address
(Just $ userDetailsIdent recipient)
(email)
]
, mailCc = []
, mailBcc = []
, mailHeaders = [("Subject", subject)]
, mailParts =
[[ Part
{ partType = "text/plain; charset=utf-8"
, partEncoding = None
, partDisposition = DefaultDisposition
, partHeaders = []
, partContent = PartContent (fromStrict $ E.encodeUtf8 message)
}
]]
}
)
Nothing ->
return ()
sendNotification mail = do
sendmail <- asks rsSendmailPath
liftIO $ do
existence <- doesFileExist sendmail
if existence
then
renderSendMailCustom sendmail [] mail
else
print "Warning: sending notification failed: Sendmail not present!"