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|
{-# LANGUAGE OverloadedStrings #-}
module Notification
( todayAndNextWeek
) where
import qualified Data.Text as T
import SendMail (sendMail)
import Time (formatCurrentLocale)
import Model.Date (getCurrentDate, getNextWeek)
import Model.Birthdate (Birthdate, filterBirthdayAt, filterBirthdayBetween)
import Model.Mail (mailSubject, mailBody)
import Model.Config
todayAndNextWeek :: [Birthdate] -> Config -> IO ()
todayAndNextWeek birthdates config = do
currentDate <- getCurrentDate
birthdaysToday <- filterBirthdaysToday birthdates
birthdaysNextWeek <- filterBirthdaysNextWeek birthdates config
if length birthdaysToday > 0 || length birthdaysNextWeek > 0
then
sendMail
(mailTo config)
(mailFrom config)
(mailSubject birthdaysToday birthdaysNextWeek)
(mailBody currentDate birthdaysToday birthdaysNextWeek)
else
return ()
filterBirthdaysToday :: [Birthdate] -> IO [Birthdate]
filterBirthdaysToday birthdates = do
currentDate <- getCurrentDate
return (filterBirthdayAt currentDate birthdates)
filterBirthdaysNextWeek :: [Birthdate] -> Config -> IO [Birthdate]
filterBirthdaysNextWeek birthdates config = do
currentDayOfWeek <- formatCurrentLocale "%A"
if T.toLower currentDayOfWeek == T.toLower (dayForNextWeekNotification config)
then do
(begin, end) <- getNextWeek
return (filterBirthdayBetween begin end birthdates)
else
return []
|
