360 lines
18 KiB
Haskell
360 lines
18 KiB
Haskell
module Handler.Exam.Form
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( ExamForm(..)
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, ExamOccurrenceForm(..)
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, ExamPartForm(..)
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, examForm
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, examFormTemplate, examTemplate
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, validateExam
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) where
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import Import
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import Handler.Exam.CorrectorInvite ()
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import Handler.Utils
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import Handler.Utils.Invitations
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import Data.Map ((!))
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import qualified Data.Map as Map
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import qualified Data.Set as Set
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import qualified Database.Esqueleto as E
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import qualified Control.Monad.State.Class as State
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import Text.Blaze.Html.Renderer.String (renderHtml)
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data ExamForm = ExamForm
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{ efName :: ExamName
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, efDescription :: Maybe Html
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, efGradingMode :: ExamGradingMode
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, efStart :: Maybe UTCTime
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, efEnd :: Maybe UTCTime
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, efVisibleFrom :: Maybe UTCTime
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, efRegisterFrom :: Maybe UTCTime
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, efRegisterTo :: Maybe UTCTime
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, efDeregisterUntil :: Maybe UTCTime
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, efPublishOccurrenceAssignments :: Maybe UTCTime
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, efFinished :: Maybe UTCTime
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, efOccurrences :: Set ExamOccurrenceForm
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, efPublicStatistics :: Bool
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, efGradingRule :: Maybe ExamGradingRule
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, efBonusRule :: Maybe ExamBonusRule
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, efOccurrenceRule :: ExamOccurrenceRule
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, efCorrectors :: Set (Either UserEmail UserId)
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, efExamParts :: Set ExamPartForm
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}
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data ExamOccurrenceForm = ExamOccurrenceForm
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{ eofId :: Maybe CryptoUUIDExamOccurrence
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, eofName :: ExamOccurrenceName
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, eofRoom :: Text
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, eofCapacity :: Natural
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, eofStart :: UTCTime
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, eofEnd :: Maybe UTCTime
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, eofDescription :: Maybe Html
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} deriving (Read, Show, Eq, Ord, Generic, Typeable)
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data ExamPartForm = ExamPartForm
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{ epfId :: Maybe CryptoUUIDExamPart
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, epfNumber :: ExamPartNumber
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, epfName :: Maybe ExamPartName
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, epfMaxPoints :: Maybe Points
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, epfWeight :: Rational
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} deriving (Read, Show, Eq, Ord, Generic, Typeable)
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makeLenses_ ''ExamForm
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deriveJSON defaultOptions
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{ fieldLabelModifier = camelToPathPiece' 1
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} ''ExamPartForm
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deriveJSON defaultOptions
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{ fieldLabelModifier = camelToPathPiece' 1
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} ''ExamOccurrenceForm
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examForm :: Maybe ExamForm -> Form ExamForm
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examForm template html = do
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MsgRenderer mr <- getMsgRenderer
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flip (renderAForm FormStandard) html $ ExamForm
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<$> areq ciField (fslpI MsgExamName (mr MsgExamName) & setTooltip MsgExamNameTip) (efName <$> template)
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<*> aopt htmlField (fslI MsgExamDescription) (efDescription <$> template)
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<*> apopt (selectField optionsFinite) (fslI MsgExamGradingMode & setTooltip MsgExamGradingModeTip) (efGradingMode <$> template <|> Just ExamGradingMixed)
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<* aformSection MsgExamFormTimes
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<*> aopt utcTimeField (fslpI MsgExamStart (mr MsgDate) & setTooltip MsgExamTimeTip) (efStart <$> template)
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<*> aopt utcTimeField (fslpI MsgExamEnd (mr MsgDate) & setTooltip MsgExamTimeTip) (efEnd <$> template)
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<*> aopt utcTimeField (fslpI MsgExamVisibleFrom (mr MsgDate) & setTooltip MsgExamVisibleFromTip) (efVisibleFrom <$> template)
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<*> aopt utcTimeField (fslpI MsgExamRegisterFrom (mr MsgDate) & setTooltip MsgExamRegisterFromTip) (efRegisterFrom <$> template)
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<*> aopt utcTimeField (fslpI MsgExamRegisterTo (mr MsgDate)) (efRegisterTo <$> template)
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<*> aopt utcTimeField (fslpI MsgExamDeregisterUntil (mr MsgDate)) (efDeregisterUntil <$> template)
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<*> aopt utcTimeField (fslpI MsgExamPublishOccurrenceAssignments (mr MsgDate) & setTooltip MsgExamPublishOccurrenceAssignmentsTip) (efPublishOccurrenceAssignments <$> template)
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<*> aopt utcTimeField (fslpI MsgExamFinished (mr MsgDate) & setTooltip MsgExamFinishedTip) (efFinished <$> template)
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<* aformSection MsgExamFormOccurrences
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<*> examOccurrenceForm (efOccurrences <$> template)
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<* aformSection MsgExamFormAutomaticFunctions
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<*> apopt checkBoxField (fslI MsgExamPublicStatistics & setTooltip MsgExamPublicStatisticsTip) (efPublicStatistics <$> template <|> Just True)
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<*> optionalActionA (examGradingRuleForm $ efGradingRule =<< template) (fslI MsgExamAutomaticGrading & setTooltip MsgExamAutomaticGradingTip) (is _Just . efGradingRule <$> template)
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<*> optionalActionA (examBonusRuleForm $ efBonusRule =<< template) (fslI MsgExamBonus) (is _Just . efBonusRule <$> template)
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<*> examOccurrenceRuleForm (efOccurrenceRule <$> template)
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<* aformSection MsgExamFormCorrection
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<*> examCorrectorsForm (efCorrectors <$> template)
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<* aformSection MsgExamFormParts
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<*> examPartsForm (efExamParts <$> template)
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examCorrectorsForm :: Maybe (Set (Either UserEmail UserId)) -> AForm Handler (Set (Either UserEmail UserId))
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examCorrectorsForm mPrev = wFormToAForm $ do
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MsgRenderer mr <- getMsgRenderer
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currentRoute <- fromMaybe (error "examCorrectorForm called from 404-handler") <$> getCurrentRoute
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uid <- liftHandler requireAuthId
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let
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miButtonAction' :: forall p. PathPiece p => p -> Maybe (SomeRoute UniWorX)
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miButtonAction' frag = Just . SomeRoute $ currentRoute :#: frag
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miAdd' :: (Text -> Text) -> FieldView UniWorX -> Form ([Either UserEmail UserId] -> FormResult [Either UserEmail UserId])
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miAdd' nudge submitView csrf = do
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(addRes, addView) <- mpreq (multiUserInvitationField . MUILookupAnyUser $ Just corrUserSuggestions) (fslI MsgExamCorrectorEmail & addName (nudge "email") & addPlaceholder (mr MsgLdapIdentificationOrEmail)) Nothing
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let
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addRes'
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= addRes <&> \newDat oldDat -> if
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| existing <- newDat `Set.intersection` Set.fromList oldDat
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, not $ Set.null existing
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-> FormFailure [mr MsgExamCorrectorAlreadyAdded]
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| otherwise
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-> FormSuccess $ Set.toList newDat
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return (addRes', $(widgetFile "widgets/massinput/examCorrectors/add"))
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corrUserSuggestions :: E.SqlQuery (E.SqlExpr (Entity User))
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corrUserSuggestions = E.from $ \(lecturer `E.InnerJoin` course `E.InnerJoin` exam `E.InnerJoin` corrector `E.InnerJoin` corrUser) -> do
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E.on $ corrUser E.^. UserId E.==. corrector E.^. ExamCorrectorUser
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E.on $ corrector E.^. ExamCorrectorExam E.==. exam E.^. ExamId
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E.on $ exam E.^. ExamCourse E.==. course E.^. CourseId
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E.on $ course E.^. CourseId E.==. lecturer E.^. LecturerCourse
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E.where_ $ lecturer E.^. LecturerUser E.==. E.val uid
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return corrUser
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miCell' :: Either UserEmail UserId -> Widget
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miCell' (Left email) = do
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invWarnMsg <- messageIconI Info IconEmail MsgEmailInvitationWarning
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$(widgetFile "widgets/massinput/examCorrectors/cellInvitation")
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miCell' (Right userId) = do
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User{..} <- liftHandler . runDB $ get404 userId
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$(widgetFile "widgets/massinput/examCorrectors/cellKnown")
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miLayout' :: MassInputLayout ListLength (Either UserEmail UserId) ()
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miLayout' lLength _ cellWdgts delButtons addWdgts = $(widgetFile "widgets/massinput/examCorrectors/layout")
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fmap Set.fromList <$> massInputAccumW miAdd' miCell' miButtonAction' miLayout' ("correctors" :: Text) (fslI MsgExamCorrectors & setTooltip MsgExamCorrectorsTip) False (Set.toList <$> mPrev)
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examOccurrenceForm :: Maybe (Set ExamOccurrenceForm) -> AForm Handler (Set ExamOccurrenceForm)
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examOccurrenceForm prev = wFormToAForm $ do
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currentRoute <- fromMaybe (error "examOccurrenceForm called from 404-handler") <$> getCurrentRoute
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let
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miButtonAction' :: forall p. PathPiece p => p -> Maybe (SomeRoute UniWorX)
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miButtonAction' frag = Just . SomeRoute $ currentRoute :#: frag
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fmap (fmap Set.fromList) . massInputAccumEditW miAdd' miCell' miButtonAction' miLayout' miIdent' (fslI MsgExamOccurrences) False $ Set.toList <$> prev
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where
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examOccurrenceForm' nudge mPrev csrf = do
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(eofIdRes, eofIdView) <- mopt hiddenField ("" & addName (nudge "id")) (Just $ eofId =<< mPrev)
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(eofNameRes, eofNameView) <- mpreq (textField & cfStrip & cfCI) (fslI MsgExamRoomName & addName (nudge "name")) (eofName <$> mPrev)
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(eofRoomRes, eofRoomView) <- mpreq (textField & cfStrip) (fslI MsgExamRoomRoom & addName (nudge "room")) (eofRoom <$> mPrev)
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(eofCapacityRes, eofCapacityView) <- mpreq (natFieldI MsgExamRoomCapacityNegative) (fslI MsgExamRoomCapacity & addName (nudge "capacity")) (eofCapacity <$> mPrev)
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(eofStartRes, eofStartView) <- mpreq utcTimeField (fslI MsgExamRoomStart & addName (nudge "start")) (eofStart <$> mPrev)
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(eofEndRes, eofEndView) <- mopt utcTimeField (fslI MsgExamRoomEnd & addName (nudge "end")) (eofEnd <$> mPrev)
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(eofDescRes, eofDescView) <- mopt htmlFieldSmall (fslI MsgExamRoomDescription & addName (nudge "description")) (eofDescription <$> mPrev)
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return ( ExamOccurrenceForm
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<$> eofIdRes
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<*> eofNameRes
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<*> eofRoomRes
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<*> eofCapacityRes
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<*> eofStartRes
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<*> eofEndRes
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<*> (assertM (not . null . renderHtml) <$> eofDescRes)
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, $(widgetFile "widgets/massinput/examRooms/form")
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)
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miAdd' nudge submitView csrf = do
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MsgRenderer mr <- getMsgRenderer
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(res, formWidget) <- examOccurrenceForm' nudge Nothing csrf
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let
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addRes = res <&> \newDat (Set.fromList -> oldDat) -> if
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| newDat `Set.member` oldDat -> FormFailure [mr MsgExamRoomAlreadyExists]
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| otherwise -> FormSuccess $ pure newDat
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return (addRes, $(widgetFile "widgets/massinput/examRooms/add"))
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miCell' nudge dat = examOccurrenceForm' nudge (Just dat)
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miLayout' lLength _ cellWdgts delButtons addWdgts = $(widgetFile "widgets/massinput/examRooms/layout")
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miIdent' :: Text
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miIdent' = "exam-occurrences"
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examPartsForm :: Maybe (Set ExamPartForm) -> AForm Handler (Set ExamPartForm)
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examPartsForm prev = wFormToAForm $ do
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currentRoute <- fromMaybe (error "examPartsForm called from 404-handler") <$> getCurrentRoute
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let
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miButtonAction' :: forall p. PathPiece p => p -> Maybe (SomeRoute UniWorX)
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miButtonAction' frag = Just . SomeRoute $ currentRoute :#: frag
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fmap (fmap Set.fromList) . massInputAccumEditW miAdd' miCell' miButtonAction' miLayout' miIdent' (fslI MsgExamParts) False $ Set.toList <$> prev
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where
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examPartForm' nudge mPrev csrf = do
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(epfIdRes, epfIdView) <- mopt hiddenField ("" & addName (nudge "id")) (Just $ epfId =<< mPrev)
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(epfNumberRes, epfNumberView) <- mpreq (isoField (from _ExamPartNumber) $ textField & cfStrip & cfCI) (fslI MsgExamPartNumber & addName (nudge "number") & addPlaceholder "1, 6a, 3.1.4, ...") (epfNumber <$> mPrev)
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(epfNameRes, epfNameView) <- mopt (textField & cfStrip & cfCI) (fslI MsgExamPartName & addName (nudge "name")) (epfName <$> mPrev)
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(epfMaxPointsRes, epfMaxPointsView) <- mopt pointsField (fslI MsgExamPartMaxPoints & addName (nudge "max-points")) (epfMaxPoints <$> mPrev)
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(epfWeightRes, epfWeightView) <- mpreq (checkBool (>= 0) MsgExamPartWeightNegative rationalField) (fslI MsgExamPartWeight & addName (nudge "weight")) (epfWeight <$> mPrev <|> Just 1)
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return ( ExamPartForm
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<$> epfIdRes
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<*> epfNumberRes
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<*> epfNameRes
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<*> epfMaxPointsRes
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<*> epfWeightRes
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, $(widgetFile "widgets/massinput/examParts/form")
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)
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miAdd' nudge submitView csrf = do
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MsgRenderer mr <- getMsgRenderer
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(res, formWidget) <- examPartForm' nudge Nothing csrf
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let
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addRes = res <&> \newDat (Set.fromList -> oldDat) -> if
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| any (\old -> Just True == ((==) <$> epfName newDat <*> epfName old)) oldDat
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-> FormFailure [mr MsgExamPartAlreadyExists]
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| otherwise -> FormSuccess $ pure newDat
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return (addRes, $(widgetFile "widgets/massinput/examParts/add"))
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miCell' nudge dat = examPartForm' nudge (Just dat)
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miLayout' lLength _ cellWdgts delButtons addWdgts = $(widgetFile "widgets/massinput/examParts/layout")
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miIdent' :: Text
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miIdent' = "exam-parts"
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examFormTemplate :: Entity Exam -> DB ExamForm
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examFormTemplate (Entity eId Exam{..}) = do
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examParts <- selectList [ ExamPartExam ==. eId ] []
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occurrences <- selectList [ ExamOccurrenceExam ==. eId ] []
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correctors <- selectList [ ExamCorrectorExam ==. eId ] []
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invitations <- Map.keysSet <$> sourceInvitationsF @ExamCorrector eId
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examParts' <- forM examParts $ \(Entity pid part) -> (,) <$> encrypt pid <*> pure part
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occurrences' <- forM occurrences $ \(Entity oid occ) -> (,) <$> encrypt oid <*> pure occ
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return ExamForm
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{ efName = examName
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, efGradingRule = examGradingRule
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, efBonusRule = examBonusRule
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, efOccurrenceRule = examOccurrenceRule
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, efVisibleFrom = examVisibleFrom
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, efRegisterFrom = examRegisterFrom
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, efRegisterTo = examRegisterTo
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, efDeregisterUntil = examDeregisterUntil
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, efPublishOccurrenceAssignments = examPublishOccurrenceAssignments
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, efStart = examStart
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, efEnd = examEnd
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, efFinished = examFinished
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, efGradingMode = examGradingMode
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, efPublicStatistics = examPublicStatistics
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, efDescription = examDescription
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, efOccurrences = Set.fromList $ do
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(Just -> eofId, ExamOccurrence{..}) <- occurrences'
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return ExamOccurrenceForm
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{ eofId
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, eofName = examOccurrenceName
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, eofRoom = examOccurrenceRoom
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, eofCapacity = examOccurrenceCapacity
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, eofStart = examOccurrenceStart
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, eofEnd = examOccurrenceEnd
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, eofDescription = examOccurrenceDescription
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}
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, efExamParts = Set.fromList $ do
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(Just -> epfId, ExamPart{..}) <- examParts'
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return ExamPartForm
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{ epfId
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, epfNumber = examPartNumber
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, epfName = examPartName
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, epfMaxPoints = examPartMaxPoints
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, epfWeight = examPartWeight
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}
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, efCorrectors = Set.unions
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[ Set.mapMonotonic Left invitations
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, Set.fromList . map Right $ do
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Entity _ ExamCorrector{..} <- correctors
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return examCorrectorUser
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]
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}
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examTemplate :: CourseId -> DB (Maybe ExamForm)
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examTemplate cid = runMaybeT $ do
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newCourse <- MaybeT $ get cid
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[(Entity _ oldCourse, Entity _ oldExam)] <- lift . E.select . E.from $ \(course `E.InnerJoin` exam) -> do
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E.on $ course E.^. CourseId E.==. exam E.^. ExamCourse
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E.where_ $ ( course E.^. CourseShorthand E.==. E.val (courseShorthand newCourse)
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E.||. course E.^. CourseName E.==. E.val (courseName newCourse)
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)
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E.&&. course E.^. CourseSchool E.==. E.val (courseSchool newCourse)
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E.where_ . E.not_ . E.exists . E.from $ \exam' -> do
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E.where_ $ exam' E.^. ExamCourse E.==. E.val cid
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E.where_ $ exam E.^. ExamName E.==. exam' E.^. ExamName
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E.where_ . E.not_ . E.isNothing $ exam E.^. ExamVisibleFrom
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E.limit 1
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E.orderBy [ E.desc $ course E.^. CourseTerm, E.asc $ exam E.^. ExamVisibleFrom ]
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return (course, exam)
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oldTerm <- MaybeT . get $ courseTerm oldCourse
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newTerm <- MaybeT . get $ courseTerm newCourse
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let
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dateOffset = over _utctDay . addDays $ (diffDays `on` termLectureEnd) newTerm oldTerm
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return ExamForm
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{ efName = examName oldExam
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, efGradingRule = examGradingRule oldExam
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, efBonusRule = examBonusRule oldExam
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, efOccurrenceRule = examOccurrenceRule oldExam
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, efVisibleFrom = dateOffset <$> examVisibleFrom oldExam
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, efRegisterFrom = dateOffset <$> examRegisterFrom oldExam
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, efRegisterTo = dateOffset <$> examRegisterTo oldExam
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, efDeregisterUntil = dateOffset <$> examDeregisterUntil oldExam
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, efPublishOccurrenceAssignments = dateOffset <$> examPublishOccurrenceAssignments oldExam
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, efStart = dateOffset <$> examStart oldExam
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, efEnd = dateOffset <$> examEnd oldExam
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, efFinished = dateOffset <$> examFinished oldExam
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, efGradingMode = examGradingMode oldExam
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, efPublicStatistics = examPublicStatistics oldExam
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, efDescription = examDescription oldExam
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, efOccurrences = Set.empty
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, efExamParts = Set.empty
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, efCorrectors = Set.empty
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}
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validateExam :: (MonadHandler m, HandlerSite m ~ UniWorX) => FormValidator ExamForm m ()
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validateExam = do
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ExamForm{..} <- State.get
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guardValidation MsgExamRegisterToMustBeAfterRegisterFrom $ NTop efRegisterTo >= NTop efRegisterFrom
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guardValidation MsgExamDeregisterUntilMustBeAfterRegisterFrom $ NTop efDeregisterUntil >= NTop efRegisterFrom
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guardValidation MsgExamStartMustBeAfterPublishOccurrenceAssignments $ Just False /= ((>=) <$> efStart <*> efPublishOccurrenceAssignments)
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guardValidation MsgExamEndMustBeAfterStart $ NTop efEnd >= NTop efStart
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guardValidation MsgExamFinishedMustBeAfterEnd $ Just False /= ((>=) <$> efFinished <*> efEnd)
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guardValidation MsgExamFinishedMustBeAfterStart $ Just False /= ((>=) <$> efFinished <*> efStart)
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forM_ efOccurrences $ \ExamOccurrenceForm{..} -> do
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guardValidation (MsgExamOccurrenceEndMustBeAfterStart eofName) $ NTop eofEnd >= NTop (Just eofStart)
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guardValidation (MsgExamOccurrenceStartMustBeAfterExamStart eofName) $ NTop (Just eofStart) >= NTop efStart
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warnValidation (MsgExamOccurrenceEndMustBeBeforeExamEnd eofName) $ NTop eofEnd <= NTop efEnd
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forM_ [ (a, b) | a <- Set.toAscList efOccurrences, b <- Set.toAscList efOccurrences, b > a ] $ \(a, b) -> do
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eofRange' <- formatTimeRange SelFormatDateTime (eofStart a) (eofEnd a)
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guardValidation (MsgExamOccurrenceDuplicate (eofRoom a) eofRange') $ any (\f -> f a b)
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[ (/=) `on` eofRoom
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, (/=) `on` eofStart
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, (/=) `on` eofEnd
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, (/=) `on` fmap renderHtml . eofDescription
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]
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guardValidation (MsgExamOccurrenceDuplicateName $ eofName a) $ ((/=) `on` eofName) a b
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