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fradrive-old/src/Handler/Sheet.hs

932 lines
45 KiB
Haskell

{-# OPTIONS_GHC -fno-warn-orphans #-}
module Handler.Sheet where
import Import
import Jobs.Queue
-- import Utils.Lens
import Utils.Sheet
import Handler.Utils
-- import Handler.Utils.Zip
import Handler.Utils.Table.Cells
-- import Handler.Utils.Table.Columns
import Handler.Utils.SheetType
import Handler.Utils.Delete
import Handler.Utils.Invitations
-- import Data.Time
-- import qualified Data.Text as T
-- import Data.Function ((&))
--
-- import Colonnade hiding (fromMaybe, singleton, bool)
--
-- import qualified Data.UUID.Cryptographic as UUID
import qualified Data.Conduit.List as C
-- import Data.CaseInsensitive (CI)
-- import qualified Data.CaseInsensitive as CI
import qualified Database.Esqueleto as E
import qualified Database.Esqueleto.Utils as E
-- import qualified Database.Esqueleto.Internal.Sql as E
import Control.Monad.Writer (MonadWriter(..), execWriterT)
-- import Control.Monad.Trans.RWS.Lazy (RWST, local)
-- import qualified Text.Email.Validate as Email
-- import qualified Data.List as List
import Control.Monad.Trans.Except (runExceptT, mapExceptT, throwE)
import Data.Set (Set)
import qualified Data.Set as Set
import qualified Data.Map as Map
import Data.Map (Map, (!))
import Data.Monoid (Any(..))
-- import Control.Lens
import Utils.Lens
--import qualified Data.Aeson as Aeson
import Control.Monad.Random.Class (MonadRandom(..))
import Utils.Sql
import Data.Aeson hiding (Result(..))
import Text.Hamlet (ihamlet)
import System.FilePath (addExtension)
{-
* Implement Handlers
* Implement Breadcrumbs in Foundation
* Implement Access in Foundation
-}
data SheetForm = SheetForm
{ sfName :: SheetName
, sfVisibleFrom :: Maybe UTCTime
, sfActiveFrom :: UTCTime
, sfActiveTo :: UTCTime
, sfHintFrom :: Maybe UTCTime
, sfSolutionFrom :: Maybe UTCTime
, sfSheetF :: Maybe (Source Handler (Either FileId File))
, sfHintF :: Maybe (Source Handler (Either FileId File))
, sfSolutionF :: Maybe (Source Handler (Either FileId File))
, sfMarkingF :: Maybe (Source Handler (Either FileId File))
, sfType :: SheetType
, sfGrouping :: SheetGroup
, sfSubmissionMode :: SubmissionMode
, sfDescription :: Maybe Html
, sfMarkingText :: Maybe Html
-- Keine SheetId im Formular!
}
getFtIdMap :: Key Sheet -> DB (SheetFileType -> Set FileId)
getFtIdMap sId = do
allfIds <- E.select . E.from $ \(sheetFile `E.InnerJoin` file) -> do
E.on $ sheetFile E.^. SheetFileFile E.==. file E.^. FileId
E.where_ $ sheetFile E.^. SheetFileSheet E.==. E.val sId
return (sheetFile E.^. SheetFileType, file E.^. FileId)
return $ partitionFileType [(t,i)|(E.Value t, E.Value i) <- allfIds]
makeSheetForm :: Maybe SheetId -> Maybe SheetForm -> Form SheetForm
makeSheetForm msId template = identifyForm FIDsheet $ \html -> do
oldFileIds <- (return.) <$> case msId of
Nothing -> return $ partitionFileType mempty
(Just sId) -> liftHandlerT $ runDB $ getFtIdMap sId
mr <- getMsgRenderer
ctime <- ceilingQuarterHour <$> liftIO getCurrentTime
(result, widget) <- flip (renderAForm FormStandard) html $ SheetForm
<$> areq ciField (fslI MsgSheetName) (sfName <$> template)
<* aformSection MsgSheetFormTimes
<*> aopt utcTimeField (fslI MsgSheetVisibleFrom
& setTooltip MsgSheetVisibleFromTip)
((sfVisibleFrom <$> template) <|> pure (Just ctime))
<*> areq utcTimeField (fslI MsgSheetActiveFrom
& setTooltip MsgSheetActiveFromTip)
(sfActiveFrom <$> template)
<*> areq utcTimeField (fslI MsgSheetActiveTo) (sfActiveTo <$> template)
<*> aopt utcTimeField (fslpI MsgSheetHintFrom "Datum, sonst nur für Korrektoren"
& setTooltip MsgSheetHintFromTip) (sfHintFrom <$> template)
<*> aopt utcTimeField (fslpI MsgSheetSolutionFrom "Datum, sonst nur für Korrektoren"
& setTooltip MsgSheetSolutionFromTip) (sfSolutionFrom <$> template)
<* aformSection MsgSheetFormFiles
<*> aopt (multiFileField $ oldFileIds SheetExercise) (fslI MsgSheetExercise) (sfSheetF <$> template)
<*> aopt (multiFileField $ oldFileIds SheetHint) (fslI MsgSheetHint) (sfHintF <$> template)
<*> aopt (multiFileField $ oldFileIds SheetSolution) (fslI MsgSheetSolution) (sfSolutionF <$> template)
<*> aopt (multiFileField $ oldFileIds SheetMarking) (fslI MsgSheetMarkingFiles
& setTooltip MsgSheetMarkingTip) (sfMarkingF <$> template)
<* aformSection MsgSheetFormType
<*> sheetTypeAFormReq (fslI MsgSheetType
& setTooltip (uniworxMessages [MsgSheetTypeInfoBonus, MsgSheetTypeInfoInformational, MsgSheetTypeInfoNotGraded]))
(sfType <$> template)
<*> sheetGroupAFormReq (fslI MsgSheetGroup) (sfGrouping <$> template)
<*> submissionModeForm ((sfSubmissionMode <$> template) <|> pure (SubmissionMode False . Just $ UploadAny True defaultExtensionRestriction))
<*> aopt htmlField (fslpI MsgSheetDescription "Html")
(sfDescription <$> template)
<*> aopt htmlField (fslpI MsgSheetMarking "Html") (sfMarkingText <$> template)
return $ case result of
FormSuccess sheetResult
| errorMsgs <- validateSheet mr sheetResult
, not $ null errorMsgs ->
(FormFailure errorMsgs, widget)
_ -> (result, widget)
where
validateSheet :: MsgRenderer -> SheetForm -> [Text]
validateSheet (MsgRenderer {..}) (SheetForm{..}) =
[ msg | (False, msg) <-
[ ( sfVisibleFrom <= Just sfActiveFrom , render MsgSheetErrVisibility)
, ( sfActiveFrom <= sfActiveTo , render MsgSheetErrDeadlineEarly)
, ( NTop sfHintFrom >= NTop (Just sfActiveFrom) , render MsgSheetErrHintEarly)
, ( NTop sfSolutionFrom >= NTop (Just sfActiveTo) , render MsgSheetErrSolutionEarly)
] ]
getSheetCurrentR :: TermId -> SchoolId -> CourseShorthand -> Handler Html
getSheetCurrentR tid ssh csh = do
mbShn <- runDB $ sheetCurrent tid ssh csh
case mbShn of
Just shn -> redirectAccess $ CSheetR tid ssh csh shn SShowR
Nothing -> do -- no current sheet exists
-- users should never see a link to this URL in this situation,
-- but we had confused users that used a bookmark instead.
let headingShort = [whamlet|_{MsgMenuSheetCurrent}|]
headingLong = prependCourseTitle tid ssh csh MsgMenuSheetCurrent
siteLayout headingShort $ do
setTitleI headingLong
[whamlet|_{MsgSheetNoCurrent}|]
getSheetOldUnassignedR:: TermId -> SchoolId -> CourseShorthand -> Handler Html
getSheetOldUnassignedR tid ssh csh = do
mbShn <- runDB $ sheetOldUnassigned tid ssh csh
case mbShn of
Just shn -> redirectAccess $ CSheetR tid ssh csh shn SSubsR
Nothing -> do -- no unassigned submissions in any inactive sheet
-- users should never see a link to this URL in this situation,
-- but we had confused users that used a bookmark instead.
let headingShort = [whamlet|_{MsgMenuSheetOldUnassigned}|]
headingLong = prependCourseTitle tid ssh csh MsgMenuSheetOldUnassigned
siteLayout headingShort $ do
setTitleI headingLong
[whamlet|_{MsgSheetNoOldUnassigned}|]
getSheetListR :: TermId -> SchoolId -> CourseShorthand -> Handler Html
getSheetListR tid ssh csh = do
muid <- maybeAuthId
now <- liftIO getCurrentTime
cid <- runDB . getKeyBy404 $ TermSchoolCourseShort tid ssh csh
let
hasSFT :: (E.Value Bool, E.Value Bool, E.Value Bool, E.Value Bool) -> [SheetFileType]
hasSFT (E.Value hasExercise, E.Value hasHint, E.Value hasSolution, E.Value hasMarking)
= [ sft | sft <- [minBound..maxBound]
, sft /= SheetExercise || hasExercise
, sft /= SheetHint || hasHint
, sft /= SheetSolution || hasSolution
, sft /= SheetMarking || hasMarking
]
lastSheetEdit sheet = E.sub_select . E.from $ \sheetEdit -> do
E.where_ $ sheetEdit E.^. SheetEditSheet E.==. sheet E.^. SheetId
return . E.max_ $ sheetEdit E.^. SheetEditTime
sheetData :: E.SqlExpr (Entity Sheet) `E.LeftOuterJoin` (E.SqlExpr (Maybe (Entity Submission)) `E.InnerJoin` (E.SqlExpr (Maybe (Entity SubmissionUser)))) -> E.SqlQuery ()
sheetData (sheet `E.LeftOuterJoin` (submission `E.InnerJoin` submissionUser)) = do
E.on $ submission E.?. SubmissionId E.==. submissionUser E.?. SubmissionUserSubmission
E.on $ (E.just $ sheet E.^. SheetId) E.==. submission E.?. SubmissionSheet
E.&&. submissionUser E.?. SubmissionUserUser E.==. E.val muid
E.where_ $ sheet E.^. SheetCourse E.==. E.val cid
sheetFilter :: SheetName -> DB Bool
sheetFilter sheetName = (== Authorized) <$> evalAccessDB (CSheetR tid ssh csh sheetName SShowR) False
sheetCol = widgetColonnade . mconcat $
[ -- dbRow ,
sortable (Just "name") (i18nCell MsgSheet)
$ \DBRow{dbrOutput=(Entity _ Sheet{..}, _, _, _)} -> anchorCell (CSheetR tid ssh csh sheetName SShowR) sheetName
, sortable (Just "last-edit") (i18nCell MsgLastEdit)
$ \DBRow{dbrOutput=(_, E.Value mEditTime, _, _)} -> foldMap dateTimeCell mEditTime
, sortable (Just "visible-from") (i18nCell MsgAccessibleSince)
$ \DBRow{dbrOutput=(Entity _ Sheet{..}, _, _, _)} -> foldMap (dateTimeCellVisible now) sheetVisibleFrom
, sortable (toNothing "downloads") (i18nCell MsgFiles)
$ \DBRow{dbrOutput=(Entity _ Sheet{..}, _, _, existFiles)} -> listCell
[ icnCell & addIconFixedWidth
| let existingSFTs = hasSFT existFiles
, sft <- [minBound..maxBound]
, let link = CSheetR tid ssh csh sheetName $ SZipR sft
, let icn = toWidget $ sheetFile2markup sft
, let icnCell = if sft `elem` existingSFTs
then linkEmptyCell link icn
else spacerCell
] id & cellAttrs <>~ [("class","list--inline list--space-separated")]
, sortable (Just "submission-since") (i18nCell MsgSheetActiveFrom)
$ \DBRow{dbrOutput=(Entity _ Sheet{..}, _, _, _)} -> dateTimeCell sheetActiveFrom
, sortable (Just "submission-until") (i18nCell MsgSheetActiveTo)
$ \DBRow{dbrOutput=(Entity _ Sheet{..}, _, _, _)} -> dateTimeCell sheetActiveTo
, sortable Nothing (i18nCell MsgSheetType)
$ \DBRow{dbrOutput=(Entity _ Sheet{..}, _, _, _)} -> i18nCell sheetType
, sortable Nothing (i18nCell MsgSubmission)
$ \DBRow{dbrOutput=(Entity _ Sheet{..}, _, mbSub, _)} -> case mbSub of
Nothing -> mempty
(Just (Entity sid Submission{..})) ->
let mkCid = encrypt sid -- TODO: executed twice
mkRoute = do
cid' <- mkCid
return $ CSubmissionR tid ssh csh sheetName cid' SubShowR
in anchorCellM mkRoute (mkCid >>= \cid2 -> [whamlet|#{cid2}|])
, sortable (Just "rating") (i18nCell MsgRating)
$ \DBRow{dbrOutput=(Entity _ Sheet{..}, _, mbSub,_)} ->
let stats = sheetTypeSum sheetType in -- for statistics over all shown rows
case mbSub of
Nothing -> cellTell mempty $ stats Nothing
(Just (Entity sid sub@Submission{..})) ->
let mkCid = encrypt sid
mkRoute = do
cid' <- mkCid
return $ CSubmissionR tid ssh csh sheetName cid' CorrectionR
mTuple mA mB = (,) <$> mA <*> mB -- Hamlet does not support enough haskell-syntax for this
acell = anchorCellM mkRoute $(widgetFile "widgets/rating/rating")
in cellTell acell $ stats submissionRatingPoints
, sortable Nothing -- (Just "percent")
(i18nCell MsgRatingPercent)
$ \DBRow{dbrOutput=(Entity _ Sheet{sheetType=sType}, _, mbSub,_)} -> case mbSub of
(Just (Entity _ Submission{submissionRatingPoints=Just sPoints})) ->
case preview (_grading . _maxPoints) sType of
Just maxPoints
| maxPoints /= 0 -> textCell $ textPercent sPoints maxPoints
_other -> mempty
_other -> mempty
]
psValidator = def
& defaultSorting [SortDescBy "submission-until", SortDescBy "submission-since"]
(raw_statistics,table) <- runDB $ dbTableWidget psValidator DBTable
{ dbtColonnade = sheetCol
, dbtSQLQuery = \dt@(sheet `E.LeftOuterJoin` (submission `E.InnerJoin` _submissionUser)) -> do
sheetData dt
let existFiles = -- check whether files exist for given type
( hasSheetFileQuery sheet SheetExercise
, hasSheetFileQuery sheet SheetHint
, hasSheetFileQuery sheet SheetSolution
, hasSheetFileQuery sheet SheetMarking
)
return (sheet, lastSheetEdit sheet, submission, existFiles)
, dbtRowKey = \(sheet `E.LeftOuterJoin` _) -> sheet E.^. SheetId
, dbtProj = \dbr@DBRow{ dbrOutput=(Entity _ Sheet{..}, _, _, _) }
-> dbr <$ guardM (lift $ sheetFilter sheetName)
, dbtSorting = Map.fromList
[ ( "name"
, SortColumn $ \(sheet `E.LeftOuterJoin` _) -> sheet E.^. SheetName
)
, ( "last-edit"
, SortColumn $ \(sheet `E.LeftOuterJoin` _) -> lastSheetEdit sheet
)
, ( "visible-from"
, SortColumn $ \(sheet `E.LeftOuterJoin` _) -> sheet E.^. SheetVisibleFrom
)
, ( "submission-since"
, SortColumn $ \(sheet `E.LeftOuterJoin` _) -> sheet E.^. SheetActiveFrom
)
, ( "submission-until"
, SortColumn $ \(sheet `E.LeftOuterJoin` _) -> sheet E.^. SheetActiveTo
)
, ( "rating"
, SortColumn $ \(_sheet `E.LeftOuterJoin` (submission `E.InnerJoin` _submissionUser)) -> submission E.?. SubmissionRatingPoints
)
-- GitLab Issue $143: HOW TO SORT?
-- , ( "percent"
-- , SortColumn $ \(sheet `E.LeftOuterJoin` (submission `E.InnerJoin` _submissionUser)) ->
-- case sheetType of -- no Haskell inside Esqueleto, right?
-- (submission E.?. SubmissionRatingPoints) E./. (sheet E.^. SheetType)
-- )
]
, dbtFilter = mempty
, dbtFilterUI = mempty
, dbtStyle = def
, dbtParams = def
, dbtIdent = "sheets" :: Text
, dbtCsvEncode = noCsvEncode
, dbtCsvDecode = Nothing
}
-- ) ( -- !!!DEPRECTAED!!! Summary only over shown rows !!!
-- -- Collect summary over all Sheets, not just the ones shown due to pagination:
-- do
-- rows <- E.select $ E.from $ \dt@(sheet `E.LeftOuterJoin` (submission `E.InnerJoin` _submissionUser)) ->
-- sheetData dt *> return (sheet E.^. SheetName, sheet E.^. SheetType, submission E.?. SubmissionRatingPoints)
-- flip filterM rows (\(E.Value sheetName, _, _) -> sheetFilter sheetName)
-- )
let statistics = gradeSummaryWidget MsgSheetGradingSummaryTitle raw_statistics -- only over shown rows
-- foldMap (\(_, E.Value sheetType, E.Value mbPts) -> sheetTypeSum sheetType (join mbPts))
defaultLayout $ do
$(widgetFile "sheetList")
data ButtonGeneratePseudonym = BtnGenerate
deriving (Enum, Eq, Ord, Bounded, Read, Show, Generic, Typeable)
instance Universe ButtonGeneratePseudonym
instance Finite ButtonGeneratePseudonym
nullaryPathPiece ''ButtonGeneratePseudonym (camelToPathPiece' 1)
instance Button UniWorX ButtonGeneratePseudonym where
btnLabel BtnGenerate = [whamlet|_{MsgSheetGeneratePseudonym}|]
btnClasses BtnGenerate = [BCIsButton, BCDefault]
-- Show single sheet
getSShowR :: TermId -> SchoolId -> CourseShorthand -> SheetName -> Handler Html
getSShowR tid ssh csh shn = do
now <- liftIO getCurrentTime
Entity sid sheet <- runDB $ fetchSheet tid ssh csh shn
seeAllModificationTimestamps <- hasReadAccessTo $ CSheetR tid ssh csh shn SIsCorrR -- ordinary users should not see modification dates older than visibility
let sftVisible :: IsDBTable m a => SheetFileType -> DBCell m a
sftVisible sft | Just dts <- sheetFileTypeDates sheet sft
= dateTimeCellVisible now dts
| otherwise = isVisibleCell False
sftModification :: IsDBTable m a => SheetFileType -> UTCTime -> DBCell m a
sftModification sft mtime
| seeAllModificationTimestamps = dateTimeCell mtime
| NTop (Just mtime) > NTop (sheetFileTypeDates sheet sft) = dateTimeCell mtime
| otherwise = mempty
let fileData (sheetFile `E.InnerJoin` file) = do
-- Restrict to consistent rows that correspond to each other
E.on (sheetFile E.^. SheetFileFile E.==. file E.^. FileId)
-- filter to requested file
E.where_ $ sheetFile E.^. SheetFileSheet E.==. E.val sid
E.&&. E.not_ (E.isNothing $ file E.^. FileContent) -- don't show directories
-- return desired columns
return $ (file E.^. FileTitle, file E.^. FileModified, sheetFile E.^. SheetFileType)
let colonnadeFiles = widgetColonnade $ mconcat
[ sortable (Just "type") (i18nCell MsgSheetFileTypeHeader) $ \(_,_, E.Value ftype) ->
let link = CSheetR tid ssh csh shn $ SZipR ftype in
tellCell (Any True) $
anchorCell link [whamlet|#{sheetFile2markup ftype} _{ftype}|]
-- i18nCell ftype & cellContents %~ (\act -> act <* tell (Any True))
-- , colFilePath (view _1) (\row -> let fType = view _3 row in let fName = view _1 row in (CSheetR tid ssh csh shn (SFileR (E.unValue fType) (E.unValue fName))))
, sortable (Just "path") (i18nCell MsgFileTitle) $ \(E.Value fName,_,E.Value fType) -> anchorCell
(CSheetR tid ssh csh shn (SFileR fType fName))
(str2widget fName)
, sortable (toNothing "visible") (i18nCell MsgVisibleFrom)
$ \(_, _ , E.Value ftype) -> sftVisible ftype
, sortable (Just "time") (i18nCell MsgFileModified)
$ \(_,E.Value modified, E.Value ftype) -> sftModification ftype modified
-- , colFileModification (view _2)
]
let psValidator = def & defaultSorting [SortAscBy "type", SortAscBy "path"]
(Any hasFiles, fileTable) <- runDB $ dbTable psValidator DBTable
{ dbtSQLQuery = fileData
, dbtRowKey = \(_ `E.InnerJoin` file) -> file E.^. FileId
, dbtColonnade = colonnadeFiles
, dbtProj = \DBRow{ dbrOutput = dbrOutput@(E.Value fName, _, E.Value fType) }
-> guardAuthorizedFor (CSheetR tid ssh csh shn $ SFileR fType fName) dbrOutput
, dbtStyle = def
, dbtFilter = mempty
, dbtFilterUI = mempty
, dbtIdent = "files" :: Text
, dbtSorting = Map.fromList
[ ( "type"
, SortColumn $ \(sheetFile `E.InnerJoin` _file) -> E.orderByEnum $ sheetFile E.^. SheetFileType
)
, ( "path"
, SortColumn $ \(_sheetFile `E.InnerJoin` file) -> file E.^. FileTitle
)
-- , ( "visible"
-- , SortColumn $ \(sheetFile `E.InnerJoin` _file) -> sheetFileTypeDates sheet $ sheetFile E.^. SheetFileType -- not possible without another join for the sheet
-- )
, ( "time"
, SortColumn $ \(_sheetFile `E.InnerJoin` file) -> file E.^. FileModified
)
]
, dbtParams = def
, dbtCsvEncode = noCsvEncode
, dbtCsvDecode = Nothing
}
(hasHints, hasSolution) <- runDB $ do
hasHints <- (/= 0) <$> count [ SheetFileSheet ==. sid, SheetFileType ==. SheetHint ]
hasSolution <- (/= 0) <$> count [ SheetFileSheet ==. sid, SheetFileType ==. SheetSolution ]
return (hasHints, hasSolution)
mPseudonym <- runMaybeT $ do
uid <- MaybeT maybeAuthId
Entity _ SheetPseudonym{sheetPseudonymPseudonym} <- MaybeT . runDB . getBy $ UniqueSheetPseudonymUser sid uid
return $ review _PseudonymText sheetPseudonymPseudonym
(generateWidget, generateEnctype) <- generateFormPost $ \csrf ->
over _2 ((toWidget csrf <>) . fvInput) <$> mreq (buttonField BtnGenerate) "" Nothing
let generateForm = wrapForm generateWidget def
{ formAction = Just . SomeRoute $ CSheetR tid ssh csh shn SPseudonymR
, formEncoding = generateEnctype
, formSubmit = FormNoSubmit
}
defaultLayout $ do
setTitleI $ prependCourseTitle tid ssh csh $ SomeMessage shn
let zipLink = CSheetR tid ssh csh shn SArchiveR
visibleFrom = visibleUTCTime SelFormatDateTime <$> sheetVisibleFrom sheet
sheetFrom <- formatTime SelFormatDateTime $ sheetActiveFrom sheet
sheetTo <- formatTime SelFormatDateTime $ sheetActiveTo sheet
hintsFrom <- traverse (formatTime SelFormatDateTime) $ sheetHintFrom sheet
solutionFrom <- traverse (formatTime SelFormatDateTime) $ sheetSolutionFrom sheet
markingText <- runMaybeT $ assertM_ (Authorized ==) (evalAccessCorrector tid ssh csh) >> hoistMaybe (sheetMarkingText sheet)
$(widgetFile "sheetShow")
getSArchiveR :: TermId -> SchoolId -> CourseShorthand -> SheetName -> Handler TypedContent
getSArchiveR tid ssh csh shn = do
archiveName <- fmap (flip addExtension (unpack extensionZip) . unpack). ap getMessageRender . pure $ MsgSheetArchiveName tid ssh csh shn
let sftArchive = CSheetR tid ssh csh shn . SZipR -- used to check access to SheetFileTypes
allowedSFTs <- filterM (hasReadAccessTo . sftArchive) [minBound..maxBound]
serveZipArchive archiveName $ sheetFilesSFTsQuery tid ssh csh shn allowedSFTs .| C.map entityVal
getSPseudonymR, postSPseudonymR :: TermId -> SchoolId -> CourseShorthand -> SheetName -> Handler TypedContent
getSPseudonymR = postSPseudonymR
postSPseudonymR tid ssh csh shn = do
uid <- requireAuthId
shId <- runDB $ fetchSheetId tid ssh csh shn
let
genPseudonym = do
inserted <- runExceptT . mapExceptT (runDB . setSerializable) $ do
candidate <- liftIO getRandom
existing <- lift . getBy $ UniqueSheetPseudonymUser shId uid
case existing of
Just (Entity _ SheetPseudonym{sheetPseudonymPseudonym}) -> throwE sheetPseudonymPseudonym
Nothing
-> lift $ fmap (const candidate) <$> insertUnique (SheetPseudonym shId candidate uid)
case inserted of
Right Nothing -> genPseudonym
Right (Just ps) -> return ps
Left ps -> return ps
ps <- genPseudonym
selectRep $ do
provideRep . return $ review _PseudonymText ps
provideJson ps
provideRep (redirect $ CSheetR tid ssh csh shn SShowR :#: ("pseudonym" :: Text) :: Handler Html)
getSFileR :: TermId -> SchoolId -> CourseShorthand -> SheetName -> SheetFileType -> FilePath -> Handler TypedContent
getSFileR tid ssh csh shn sft file = serveOneFile $ sheetFileQuery tid ssh csh shn sft file .| C.map entityVal
getSZipR :: TermId -> SchoolId -> CourseShorthand -> SheetName -> SheetFileType -> Handler TypedContent
getSZipR tid ssh csh shn sft = do
sft' <- ap getMessageRender $ pure sft
archiveName <- fmap (flip addExtension (unpack extensionZip) . unpack). ap getMessageRender . pure $ MsgSheetTypeArchiveName tid ssh csh shn sft'
serveSomeFiles archiveName $ sheetFilesAllQuery tid ssh csh shn sft .| C.map entityVal
getSheetNewR :: TermId -> SchoolId -> CourseShorthand -> Handler Html
getSheetNewR tid ssh csh = do
parShn <- runInputGetResult $ iopt ciField "shn"
let searchShn sheet = case parShn of
(FormSuccess (Just shn)) -> E.where_ $ sheet E.^. SheetName E.==. E.val shn
-- (FormFailure msgs) -> -- not in MonadHandler anymore -- forM_ msgs (addMessage Error . toHtml)
_other -> return ()
lastSheets <- runDB $ E.select . E.from $ \(course `E.InnerJoin` sheet) -> do
E.on $ course E.^. CourseId E.==. sheet E.^. SheetCourse
E.where_ $ course E.^. CourseTerm E.==. E.val tid
E.&&. course E.^. CourseSchool E.==. E.val ssh
E.&&. course E.^. CourseShorthand E.==. E.val csh
searchShn sheet
-- let lastSheetEdit = E.sub_select . E.from $ \sheetEdit -> do
-- E.where_ $ sheetEdit E.^. SheetEditSheet E.==. sheet E.^. SheetId
-- return . E.max_ $ sheetEdit E.^. SheetEditTime
-- Preferring last edited sheet may lead to suggesting duplicated sheet name numbers
-- E.orderBy [E.desc lastSheetEdit, E.desc (sheet E.^. SheetActiveFrom)]
E.orderBy [E.desc (sheet E.^. SheetActiveFrom)]
E.limit 1
return sheet
now <- liftIO getCurrentTime
let template = case lastSheets of
((Entity {entityVal=Sheet{..}}):_) ->
let addTime = addWeeks $ max 1 $ weeksToAdd sheetActiveTo now
in Just $ SheetForm
{ sfName = stepTextCounterCI sheetName
, sfDescription = sheetDescription
, sfType = sheetType
, sfGrouping = sheetGrouping
, sfVisibleFrom = addTime <$> sheetVisibleFrom
, sfActiveFrom = addTime sheetActiveFrom
, sfActiveTo = addTime sheetActiveTo
, sfSubmissionMode = sheetSubmissionMode
, sfSheetF = Nothing
, sfHintFrom = addTime <$> sheetHintFrom
, sfHintF = Nothing
, sfSolutionFrom = addTime <$> sheetSolutionFrom
, sfSolutionF = Nothing
, sfMarkingF = Nothing
, sfMarkingText = sheetMarkingText
}
_other -> Nothing
let action newSheet = -- More specific error message for new sheet could go here, if insertUnique returns Nothing
insertUnique $ newSheet
handleSheetEdit tid ssh csh Nothing template action
postSheetNewR :: TermId -> SchoolId -> CourseShorthand -> Handler Html
postSheetNewR = getSheetNewR
getSEditR :: TermId -> SchoolId -> CourseShorthand -> SheetName -> Handler Html
getSEditR tid ssh csh shn = do
(Entity sid Sheet{..}, sheetFileIds) <- runDB $ do
ent <- fetchSheet tid ssh csh shn
fti <- getFtIdMap $ entityKey ent
return (ent, fti)
let template = Just $ SheetForm
{ sfName = sheetName
, sfDescription = sheetDescription
, sfType = sheetType
, sfGrouping = sheetGrouping
, sfVisibleFrom = sheetVisibleFrom
, sfActiveFrom = sheetActiveFrom
, sfActiveTo = sheetActiveTo
, sfSubmissionMode = sheetSubmissionMode
, sfSheetF = Just . yieldMany . map Left . Set.elems $ sheetFileIds SheetExercise
, sfHintFrom = sheetHintFrom
, sfHintF = Just . yieldMany . map Left . Set.elems $ sheetFileIds SheetHint
, sfSolutionFrom = sheetSolutionFrom
, sfSolutionF = Just . yieldMany . map Left . Set.elems $ sheetFileIds SheetSolution
, sfMarkingF = Just . yieldMany . map Left . Set.elems $ sheetFileIds SheetMarking
, sfMarkingText = sheetMarkingText
}
let action = uniqueReplace sid -- More specific error message for edit old sheet could go here by using myReplaceUnique instead
handleSheetEdit tid ssh csh (Just sid) template action
postSEditR :: TermId -> SchoolId -> CourseShorthand -> SheetName -> Handler Html
postSEditR = getSEditR
handleSheetEdit :: TermId -> SchoolId -> CourseShorthand -> Maybe SheetId -> Maybe SheetForm -> (Sheet -> YesodDB UniWorX (Maybe SheetId)) -> Handler Html
handleSheetEdit tid ssh csh msId template dbAction = do
let mbshn = sfName <$> template
aid <- requireAuthId
((res,formWidget), formEnctype) <- runFormPost $ makeSheetForm msId template
case res of
(FormSuccess SheetForm{..}) -> do
saveOkay <- runDB $ do
actTime <- liftIO getCurrentTime
cid <- getKeyBy404 $ TermSchoolCourseShort tid ssh csh
oldAutoDistribute <- fmap sheetAutoDistribute . join <$> traverse get msId
let newSheet = Sheet
{ sheetCourse = cid
, sheetName = sfName
, sheetDescription = sfDescription
, sheetType = sfType
, sheetGrouping = sfGrouping
, sheetMarkingText = sfMarkingText
, sheetVisibleFrom = sfVisibleFrom
, sheetActiveFrom = sfActiveFrom
, sheetActiveTo = sfActiveTo
, sheetHintFrom = sfHintFrom
, sheetSolutionFrom = sfSolutionFrom
, sheetSubmissionMode = sfSubmissionMode
, sheetAutoDistribute = fromMaybe False oldAutoDistribute
}
mbsid <- dbAction newSheet
case mbsid of
Nothing -> False <$ addMessageI Error (MsgSheetNameDup tid ssh csh sfName)
(Just sid) -> do -- save files in DB:
whenIsJust sfSheetF $ insertSheetFile' sid SheetExercise
whenIsJust sfHintF $ insertSheetFile' sid SheetHint
whenIsJust sfSolutionF $ insertSheetFile' sid SheetSolution
whenIsJust sfMarkingF $ insertSheetFile' sid SheetMarking
insert_ $ SheetEdit aid actTime sid
addMessageI Success $ MsgSheetEditOk tid ssh csh sfName
-- Sanity checks generating warnings only, but not errors!
warnTermDays tid $ Map.fromList [ (date,name) | (Just date, name) <-
[ (sfVisibleFrom, MsgSheetVisibleFrom)
, (Just sfActiveFrom, MsgSheetActiveFrom)
, (Just sfActiveTo, MsgSheetActiveTo)
, (sfHintFrom, MsgSheetSolutionFromTip)
, (sfSolutionFrom, MsgSheetSolutionFrom)
] ]
return True
when saveOkay $ redirect $ case msId of
Just _ -> CSheetR tid ssh csh sfName SShowR -- redirect must happen outside of runDB
Nothing -> CSheetR tid ssh csh sfName SCorrR
(FormFailure msgs) -> forM_ msgs $ (addMessage Error) . toHtml
_ -> runDB $ warnTermDays tid $ Map.fromList [ (date,name) | (Just date, name) <-
[(sfVisibleFrom =<< template, MsgSheetVisibleFrom)
,(sfActiveFrom <$> template, MsgSheetActiveFrom)
,(sfActiveTo <$> template, MsgSheetActiveTo)
,(sfHintFrom =<< template, MsgSheetSolutionFromTip)
,(sfSolutionFrom =<< template, MsgSheetSolutionFrom)
] ]
let pageTitle = maybe (MsgSheetTitleNew tid ssh csh)
(MsgSheetTitle tid ssh csh) mbshn
-- let formTitle = pageTitle -- no longer used in template
actionUrl <- fromMaybe (CourseR tid ssh csh SheetNewR) <$> getCurrentRoute
defaultLayout $ do
setTitleI pageTitle
let sheetEditForm = wrapForm formWidget def
{ formAction = Just $ SomeRoute actionUrl
, formEncoding = formEnctype
}
$(i18nWidgetFile "sheet-edit")
getSDelR, postSDelR :: TermId -> SchoolId -> CourseShorthand -> SheetName -> Handler Html
getSDelR = postSDelR
postSDelR tid ssh csh shn = do
sid <- runDB $ fetchSheetId tid ssh csh shn
deleteR $ (sheetDeleteRoute $ Set.singleton sid)
{ drAbort = SomeRoute $ CSheetR tid ssh csh shn SShowR
, drSuccess = SomeRoute $ CourseR tid ssh csh SheetListR
}
insertSheetFile :: SheetId -> SheetFileType -> FileInfo -> YesodDB UniWorX ()
insertSheetFile sid ftype finfo = do
runConduit $ (sourceFiles finfo) =$= C.mapM_ finsert
where
finsert file = do
fid <- insert file
void . insert $ SheetFile sid fid ftype -- cannot fail due to uniqueness, since we generated a fresh FileId in the previous step
insertSheetFile' :: SheetId -> SheetFileType -> Source Handler (Either FileId File) -> YesodDB UniWorX ()
insertSheetFile' sid ftype fs = do
oldFileIds <- fmap setFromList . fmap (map E.unValue) . E.select . E.from $ \(file `E.InnerJoin` sheetFile) -> do
E.on $ file E.^. FileId E.==. sheetFile E.^. SheetFileFile
E.where_ $ sheetFile E.^. SheetFileSheet E.==. E.val sid
E.&&. sheetFile E.^. SheetFileType E.==. E.val ftype
return (file E.^. FileId)
keep <- execWriterT . runConduit $ transPipe (lift . lift) fs =$= C.mapM_ finsert
mapM_ deleteCascade $ (oldFileIds \\ keep :: Set FileId)
where
finsert (Left fileId) = tell $ singleton fileId
finsert (Right file) = lift $ do
fid <- insert file
void . insert $ SheetFile sid fid ftype -- cannot fail due to uniqueness, since we generated a fresh FileId in the previous step
data CorrectorForm = CorrectorForm
{ cfUserId :: UserId
, cfUserName :: Text
, cfResult :: FormResult (CorrectorState, Load)
, cfViewByTut, cfViewProp, cfViewDel, cfViewState :: FieldView UniWorX
}
type Loads = Map (Either UserEmail UserId) (CorrectorState, Load)
defaultLoads :: SheetId -> DB Loads
-- ^ Generate `Loads` in such a way that minimal editing is required
--
-- For every user, that ever was a corrector for this course, return their last `Load`.
-- "Last `Load`" is taken to mean their `Load` on the `Sheet` with the most recent creation time (first edit).
defaultLoads shid = do
cId <- sheetCourse <$> getJust shid
fmap toMap . E.select . E.from $ \(sheet `E.InnerJoin` sheetCorrector) -> E.distinctOnOrderBy [E.asc (sheetCorrector E.^. SheetCorrectorUser)] $ do
E.on $ sheet E.^. SheetId E.==. sheetCorrector E.^. SheetCorrectorSheet
let creationTime = E.sub_select . E.from $ \sheetEdit -> do
E.where_ $ sheetEdit E.^. SheetEditSheet E.==. sheet E.^. SheetId
return . E.min_ $ sheetEdit E.^. SheetEditTime
E.where_ $ sheet E.^. SheetCourse E.==. E.val cId
E.orderBy [E.desc creationTime]
return (sheetCorrector E.^. SheetCorrectorUser, sheetCorrector E.^. SheetCorrectorLoad, sheetCorrector E.^. SheetCorrectorState)
where
toMap :: [(E.Value UserId, E.Value Load, E.Value CorrectorState)] -> Loads
toMap = foldMap $ \(E.Value uid, E.Value load, E.Value state) -> Map.singleton (Right uid) (state, load)
correctorForm :: SheetId -> AForm Handler (Set (Either (Invitation' SheetCorrector) SheetCorrector))
correctorForm shid = wFormToAForm $ do
Just currentRoute <- liftHandlerT getCurrentRoute
userId <- liftHandlerT requireAuthId
MsgRenderer mr <- getMsgRenderer
let
currentLoads :: DB Loads
currentLoads = Map.union
<$> fmap (foldMap $ \(Entity _ SheetCorrector{..}) -> Map.singleton (Right sheetCorrectorUser) (sheetCorrectorState, sheetCorrectorLoad)) (selectList [ SheetCorrectorSheet ==. shid ] [])
<*> fmap (foldMap $ \(email, InvDBDataSheetCorrector load state) -> Map.singleton (Left email) (state, load)) (sourceInvitationsList shid)
(defaultLoads', currentLoads') <- liftHandlerT . runDB $ (,) <$> defaultLoads shid <*> currentLoads
isWrite <- liftHandlerT $ isWriteRequest currentRoute
let
applyDefaultLoads = Map.null currentLoads' && not isWrite
loads :: Map (Either UserEmail UserId) (CorrectorState, Load)
loads
| applyDefaultLoads = defaultLoads'
| otherwise = currentLoads'
countTutRes <- wreq checkBoxField (fslI MsgCountTutProp & setTooltip MsgCountTutPropTip) . Just . any (\(_, Load{..}) -> fromMaybe False byTutorial) $ Map.elems loads
-- when (not (Map.null loads) && applyDefaultLoads) $ -- Alert Message
-- addMessageI Warning MsgCorrectorsDefaulted
when (not (Map.null loads) && applyDefaultLoads) $ -- Alert Notification
wformMessage =<< messageI Warning MsgCorrectorsDefaulted
let
previousCorrectors :: E.SqlQuery (E.SqlExpr (Entity User))
previousCorrectors = E.from $ \(user `E.InnerJoin` sheetCorrector `E.InnerJoin` sheet `E.InnerJoin` course `E.InnerJoin` lecturer) -> do
E.on $ lecturer E.^. LecturerCourse E.==. course E.^. CourseId
E.on $ course E.^. CourseId E.==. sheet E.^. SheetCourse
E.on $ sheet E.^. SheetId E.==. sheetCorrector E.^. SheetCorrectorSheet
E.on $ sheetCorrector E.^. SheetCorrectorUser E.==. user E.^. UserId
E.where_ $ lecturer E.^. LecturerUser E.==. E.val userId
E.orderBy $ [E.asc $ user E.^. UserSurname, E.asc $ user E.^. UserDisplayName]
return user
miAdd :: ListPosition
-> Natural
-> (Text -> Text)
-> FieldView UniWorX
-> Maybe (Form (Map ListPosition (Either UserEmail UserId) -> FormResult (Map ListPosition (Either UserEmail UserId))))
miAdd _ _ nudge submitView = Just $ \csrf -> do
(addRes, addView) <- mpreq (multiUserField False $ Just previousCorrectors) (fslpI MsgCorrector (mr MsgEMail) & setTooltip MsgMultiEmailFieldTip & addName (nudge "corrector")) Nothing
let addRes' = addRes <&> \nCorrs oldData@(maybe 0 (succ . fst) . Map.lookupMax -> kStart) -> if
| existing <- Set.intersection nCorrs . Set.fromList $ Map.elems oldData
, not $ null existing
-> FormFailure [mr MsgCorrectorExists]
| otherwise
-> FormSuccess . Map.fromList . zip [kStart..] $ Set.toList nCorrs
return (addRes', $(widgetFile "sheetCorrectors/add"))
miCell :: ListPosition
-> Either UserEmail UserId
-> Maybe (CorrectorState, Load)
-> (Text -> Text)
-> Form (CorrectorState, Load)
miCell _ userIdent initRes nudge csrf = do
(stateRes, stateView) <- mreq (selectField optionsFinite) ("" & addName (nudge "state")) $ (fst <$> initRes) <|> Just CorrectorNormal
(byTutRes, byTutView) <- mreq checkBoxField ("" & addName (nudge "bytut")) $ (isJust . byTutorial . snd <$> initRes) <|> Just False
(propRes, propView) <- mreq (checkBool (>= 0) MsgProportionNegative $ rationalField) ("" & addName (nudge "prop")) $ (byProportion . snd <$> initRes) <|> Just 0
let
res :: FormResult (CorrectorState, Load)
res = (,) <$> stateRes <*> (Load <$> tutRes' <*> propRes)
tutRes'
| FormSuccess True <- byTutRes = Just <$> countTutRes
| otherwise = Nothing <$ byTutRes
identWidget <- case userIdent of
Left email -> return . toWidget $ mailtoHtml email
Right uid -> do
User{userEmail, userDisplayName, userSurname} <- liftHandlerT . runDB $ getJust uid
return $ nameEmailWidget userEmail userDisplayName userSurname
return (res, $(widgetFile "sheetCorrectors/cell"))
miDelete :: Map ListPosition (Either UserEmail UserId)
-> ListPosition
-> MaybeT (MForm Handler) (Map ListPosition ListPosition)
miDelete = miDeleteList
miAllowAdd :: ListPosition
-> Natural
-> ListLength
-> Bool
miAllowAdd _ _ _ = True
miAddEmpty :: ListPosition
-> Natural
-> ListLength
-> Set ListPosition
miAddEmpty _ _ _ = Set.empty
miButtonAction :: forall p.
PathPiece p
=> p
-> Maybe (SomeRoute UniWorX)
miButtonAction frag = Just . SomeRoute $ currentRoute :#: frag
miLayout :: ListLength
-> Map ListPosition (Either UserEmail UserId, FormResult (CorrectorState, Load))
-> Map ListPosition Widget
-> Map ListPosition (FieldView UniWorX)
-> Map (Natural, ListPosition) Widget
-> Widget
miLayout lLength _ cellWdgts delButtons addWdgts = $(widgetFile "sheetCorrectors/layout")
miIdent :: Text
miIdent = "correctors"
postProcess :: Map ListPosition (Either UserEmail UserId, (CorrectorState, Load)) -> Set (Either (Invitation' SheetCorrector) SheetCorrector)
postProcess = Set.fromList . map postProcess' . Map.elems
where
sheetCorrectorSheet = shid
postProcess' :: (Either UserEmail UserId, (CorrectorState, Load)) -> Either (Invitation' SheetCorrector) SheetCorrector
postProcess' (Right sheetCorrectorUser, (sheetCorrectorState, sheetCorrectorLoad)) = Right SheetCorrector{..}
postProcess' (Left email, (state, load)) = Left (email, shid, (InvDBDataSheetCorrector load state, InvTokenDataSheetCorrector))
filledData :: Maybe (Map ListPosition (Either UserEmail UserId, (CorrectorState, Load)))
filledData = Just . Map.fromList . zip [0..] $ Map.toList loads -- TODO orderBy Name?!
fmap postProcess <$> massInputW MassInput{..} (fslI MsgCorrectors & setTooltip MsgMassInputTip) True filledData
getSCorrR, postSCorrR :: TermId -> SchoolId -> CourseShorthand -> SheetName -> Handler Html
postSCorrR = getSCorrR
getSCorrR tid ssh csh shn = do
Entity shid Sheet{..} <- runDB $ fetchSheet tid ssh csh shn
((res,formWidget), formEnctype) <- runFormPost . identifyForm FIDcorrectors . renderAForm FormStandard $
(,) <$> areq checkBoxField (fslI MsgAutoAssignCorrs) (Just sheetAutoDistribute)
<*> correctorForm shid
case res of
FormFailure errs -> mapM_ (addMessage Error . toHtml) errs
FormSuccess (autoDistribute, sheetCorrectors) -> runDBJobs $ do
update shid [ SheetAutoDistribute =. autoDistribute ]
let (invites, adds) = partitionEithers $ Set.toList sheetCorrectors
deleteWhere [ SheetCorrectorSheet ==. shid ]
insertMany_ adds
deleteWhere [InvitationFor ==. invRef @SheetCorrector shid, InvitationEmail /<-. toListOf (folded . _1) invites]
sinkInvitationsF correctorInvitationConfig invites
addMessageI Success MsgCorrectorsUpdated
FormMissing -> return ()
defaultLayout $ do
setTitleI $ MsgSheetCorrectorsTitle tid ssh csh shn
wrapForm formWidget def
{ formAction = Just . SomeRoute $ CSheetR tid ssh csh shn SCorrR
, formEncoding = formEnctype
}
instance IsInvitableJunction SheetCorrector where
type InvitationFor SheetCorrector = Sheet
data InvitableJunction SheetCorrector = JunctionSheetCorrector
{ jSheetCorrectorLoad :: Load
, jSheetCorrectorState :: CorrectorState
} deriving (Eq, Ord, Read, Show, Generic, Typeable)
data InvitationDBData SheetCorrector = InvDBDataSheetCorrector
{ invDBSheetCorrectorLoad :: Load
, invDBSheetCorrectorState :: CorrectorState
} deriving (Eq, Ord, Read, Show, Generic, Typeable)
data InvitationTokenData SheetCorrector = InvTokenDataSheetCorrector
deriving (Eq, Ord, Read, Show, Generic, Typeable)
_InvitableJunction = iso
(\SheetCorrector{..} -> (sheetCorrectorUser, sheetCorrectorSheet, JunctionSheetCorrector sheetCorrectorLoad sheetCorrectorState))
(\(sheetCorrectorUser, sheetCorrectorSheet, JunctionSheetCorrector sheetCorrectorLoad sheetCorrectorState) -> SheetCorrector{..})
instance ToJSON (InvitableJunction SheetCorrector) where
toJSON = genericToJSON defaultOptions { fieldLabelModifier = camelToPathPiece' 1 }
toEncoding = genericToEncoding defaultOptions { fieldLabelModifier = camelToPathPiece' 1 }
instance FromJSON (InvitableJunction SheetCorrector) where
parseJSON = genericParseJSON defaultOptions { fieldLabelModifier = camelToPathPiece' 1 }
instance ToJSON (InvitationDBData SheetCorrector) where
toJSON = genericToJSON defaultOptions { fieldLabelModifier = camelToPathPiece' 4 }
toEncoding = genericToEncoding defaultOptions { fieldLabelModifier = camelToPathPiece' 4 }
instance FromJSON (InvitationDBData SheetCorrector) where
parseJSON = genericParseJSON defaultOptions { fieldLabelModifier = camelToPathPiece' 4 }
instance ToJSON (InvitationTokenData SheetCorrector) where
toJSON = genericToJSON defaultOptions { constructorTagModifier = camelToPathPiece' 4 }
toEncoding = genericToEncoding defaultOptions { constructorTagModifier = camelToPathPiece' 4 }
instance FromJSON (InvitationTokenData SheetCorrector) where
parseJSON = genericParseJSON defaultOptions { constructorTagModifier = camelToPathPiece' 4 }
correctorInvitationConfig :: InvitationConfig SheetCorrector
correctorInvitationConfig = InvitationConfig{..}
where
invitationRoute (Entity _ Sheet{..}) _ = do
Course{..} <- get404 sheetCourse
return $ CSheetR courseTerm courseSchool courseShorthand sheetName SCorrInviteR
invitationResolveFor _ = do
Just (CSheetR tid csh ssh shn SCorrInviteR) <- getCurrentRoute
fetchSheetId tid csh ssh shn
invitationSubject (Entity _ Sheet{..}) _ = do
Course{..} <- get404 sheetCourse
return . SomeMessage $ MsgMailSubjectCorrectorInvitation courseTerm courseSchool courseShorthand sheetName
invitationHeading (Entity _ Sheet{..}) _ = return . SomeMessage $ MsgSheetCorrInviteHeading sheetName
invitationExplanation _ _ = [ihamlet|_{SomeMessage MsgSheetCorrInviteExplanation}|]
invitationTokenConfig _ _ = do
itAuthority <- liftHandlerT requireAuthId
return $ InvitationTokenConfig itAuthority Nothing Nothing Nothing
invitationRestriction _ _ = return Authorized
invitationForm _ (InvDBDataSheetCorrector load state, _) _ = pure $ (JunctionSheetCorrector load state, ())
invitationInsertHook _ _ _ _ = id
invitationSuccessMsg (Entity _ Sheet{..}) _ = return . SomeMessage $ MsgCorrectorInvitationAccepted sheetName
invitationUltDest (Entity _ Sheet{..}) _ = do
Course{..} <- get404 sheetCourse
return . SomeRoute $ CSheetR courseTerm courseSchool courseShorthand sheetName SShowR
getSCorrInviteR, postSCorrInviteR :: TermId -> SchoolId -> CourseShorthand -> SheetName -> Handler Html
getSCorrInviteR = postSCorrInviteR
postSCorrInviteR = invitationR correctorInvitationConfig
getSIsCorrR :: TermId -> SchoolId -> CourseShorthand -> SheetName -> Handler Html
-- NOTE: The route SIsCorrR is only used to verfify corrector access rights to given sheet!
getSIsCorrR _ _ _ shn = do
defaultLayout $ [whamlet|You have corrector access to #{shn}.|]