Send weekly activity at start of week about previous week

1 files changed, 31 insertions, 0 deletions

diff --git a/src/server/Job/WeeklyReport.hs b/src/server/Job/WeeklyReport.hs
new file mode 100644
index 0000000..0d1eb35
--- /dev/null
+++ b/src/server/Job/WeeklyReport.hs
@@ -0,0 +1,31 @@
+module Job.WeeklyReport
+  ( weeklyReport
+  ) where
+
+import Data.Time.Clock (UTCTime, getCurrentTime)
+
+import Model.Database (runDb)
+import qualified Model.Payment as Payment
+import qualified Model.Income as Income
+import Model.User (getUsers)
+
+import SendMail
+
+import Conf (Conf)
+
+import View.Mail.WeeklyReport (mail)
+
+weeklyReport :: Conf -> Maybe UTCTime -> IO UTCTime
+weeklyReport conf mbLastExecution = do
+  now <- getCurrentTime
+  case mbLastExecution of
+    Nothing -> return ()
+    Just lastExecution -> do
+      (payments, incomes, users) <- runDb $
+        (,,) <$>
+          Payment.modifiedDuring lastExecution now <*>
+          Income.modifiedDuring lastExecution now <*>
+          getUsers
+      _ <- sendMail (mail conf users payments incomes lastExecution now)
+      return ()
+  return now