{-# LANGUAGE GeneralizedNewtypeDeriving #-}

module Model
  ( module Model
  , module Model.Types
  , module Cron.Types
  ) where

import ClassyPrelude.Yesod
import Database.Persist.Quasi
import Database.Persist.TH.Directory
-- import Data.Time
-- import Data.ByteString
import Model.Types hiding (_maxPoints, _passingPoints)
import Cron.Types

import Data.Aeson (Value)

import Data.CaseInsensitive (CI)
import Data.CaseInsensitive.Instances ()

import Utils.Message (MessageStatus)

import Settings.Cluster (ClusterSettingsKey)

import Data.Binary (Binary)

-- You can define all of your database entities in the entities file.
-- You can find more information on persistent and how to declare entities
-- at:
-- http://www.yesodweb.com/book/persistent/
share [mkPersist sqlSettings, mkDeleteCascade sqlSettings, mkMigrate "migrateAll'", mkSave "currentModel"]
    $(persistDirectoryWith lowerCaseSettings "models")

-- (Eq Course) is impossible so we derive it for the Uniqueness Constraint only; comments helpful for searching in code
deriving instance Eq (Unique Course)    -- instance Eq TermSchoolCourseShort; instance Eq TermSchoolCourseName
deriving instance Eq (Unique Sheet)     -- instance Eq CourseSheet
deriving instance Eq (Unique Material)  -- instance Eq UniqueMaterial
deriving instance Eq (Unique Tutorial)  -- instance Eq Tutorial

-- Primary keys mentioned in dbtable row-keys must be Binary
-- Automatically generated (i.e. numeric) ids are already taken care of
deriving instance Binary (Key Term)

instance Hashable LecturerInvitation
instance Hashable SheetCorrectorInvitation

submissionRatingDone :: Submission -> Bool
submissionRatingDone Submission{..} = isJust submissionRatingTime