270 lines
9.6 KiB
Haskell
270 lines
9.6 KiB
Haskell
module Handler.Utils.Table.Cells where
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import Import hiding (link)
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import Data.CaseInsensitive (CI)
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-- import qualified Data.CaseInsensitive as CI
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import Data.Monoid (Any(..))
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import Control.Monad.Writer.Class (MonadWriter(..))
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import Control.Monad.Trans.Writer (WriterT)
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import Text.Blaze (ToMarkup(..))
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import Handler.Utils.Table.Pagination
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import Handler.Utils.DateTime
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import Handler.Utils.Widgets
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import Handler.Utils.Occurrences
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type CourseLink = (TermId, SchoolId, CourseShorthand) -- TODO: Refactor with WithHoles !
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----------------
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-- Some basic cells are defined in Handler.Utils.Table.Pagination
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-- such as: i18nCell, cellTooltip, anchorCell for links, etc.
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----------------
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-- Special cells
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-- | Display a breakable space
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spacerCell :: IsDBTable m a => DBCell m a
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spacerCell = cell [whamlet| |]
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tellCell :: IsDBTable m a => a -> DBCell m a -> DBCell m a
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tellCell = flip mappend . writerCell . tell
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cellTell :: IsDBTable m a => DBCell m a -> a -> DBCell m a
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cellTell = flip tellCell
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indicatorCell :: IsDBTable m Any => DBCell m Any -- For dbTables that return a Bool to indicate content
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indicatorCell = writerCell . tell $ Any True
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writerCell :: IsDBTable m w => WriterT w m () -> DBCell m w
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writerCell act = mempty & cellContents %~ (<* act)
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maybeCell :: IsDBTable m a => Maybe a -> (a -> DBCell m a) -> DBCell m a
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maybeCell = flip foldMap
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htmlCell :: (IsDBTable m a, ToMarkup c) => c -> DBCell m a
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htmlCell = cell . toWidget . toMarkup
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pathPieceCell :: (IsDBTable m a, PathPiece p) => p -> DBCell m a
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pathPieceCell = cell . toWidget . toPathPiece
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-- | execute a DB action that return a widget for the cell contents
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sqlCell :: (IsDBTable (YesodDB UniWorX) a) => YesodDB UniWorX Widget -> DBCell (YesodDB UniWorX) a
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sqlCell act = mempty & cellContents .~ lift act
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-- | Highlight table cells with warning: Is not yet implemented in frontend.
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markCell :: IsDBTable m a => MessageStatus -> (t -> Bool) -> (t -> DBCell m a) -> (t -> DBCell m a)
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markCell status condition normal x
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| condition x = normal x & addCellClass (statusToUrgencyClass status)
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| otherwise = normal x
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ifCell :: (t -> Bool) -> (t -> DBCell m a) -> (t -> DBCell m a) -> (t -> DBCell m a)
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ifCell decision cTrue cFalse x
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| decision x = cTrue x
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| otherwise = cFalse x
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linkEmptyCell :: IsDBTable m a => Route UniWorX -> Widget -> DBCell m a
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linkEmptyCell = anchorCell
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msgCell :: (ToMessage t, IsDBTable m a) => t -> DBCell m a
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msgCell = textCell . toMessage
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-- Recall: for line numbers, use dbRow
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---------------------
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-- Icon cells
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iconCell :: IsDBTable m a => Icon -> DBCell m a
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iconCell = cell . toWidget . icon
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addIconFixedWidth :: IsDBTable m a => DBCell m a -> DBCell m a
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addIconFixedWidth = addCellClass ("icon-fixed-width" :: Text)
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iconSpacerCell :: IsDBTable m a => DBCell m a
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iconSpacerCell = mempty & addIconFixedWidth
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-- | Maybe display a tickmark/checkmark icon
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tickmarkCell :: IsDBTable m a => Bool -> DBCell m a
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tickmarkCell = cell . toWidget . hasTickmark
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-- | Maybe display an icon for tainted rows
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isBadCell :: IsDBTable m a => Bool -> DBCell m a
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isBadCell = cell . toWidget . isBad
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-- | Maybe display a exclamation icon
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isNewCell :: IsDBTable m a => Bool -> DBCell m a
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isNewCell = cell . toWidget . isNew
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-- | Maybe display comment icon linking a given URL or show nothing at all
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commentCell :: IsDBTable m a => Maybe (Route UniWorX) -> DBCell m a
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commentCell Nothing = mempty
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commentCell (Just link) = anchorCell link $ hasComment True
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-- | whether something is visible or hidden
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isVisibleCell :: IsDBTable m a => Bool -> DBCell m a
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isVisibleCell True = cell . toWidget $ isVisible True
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isVisibleCell False = (cell . toWidget $ isVisible False) & addUrgencyClass
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where
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addUrgencyClass = addCellClass $ statusToUrgencyClass Warning
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-- | for simple file downloads
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fileCell :: IsDBTable m a => Route UniWorX -> DBCell m a
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fileCell route = anchorCell route iconFileDownload
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-- | for zip-archive downloads
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zipCell :: IsDBTable m a => Route UniWorX -> DBCell m a
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zipCell route = anchorCell route iconFileZip
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-- | for csv downloads
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csvCell :: IsDBTable m a => Route UniWorX -> DBCell m a
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csvCell route = anchorCell route iconFileCSV
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-- | Display an icon that opens a modal upon clicking
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modalCell :: (IsDBTable m a, ToWidget UniWorX w) => w -> DBCell m a
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modalCell content = cell $ modal (toWidget $ hasComment True) (Right $ toWidget content)
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-----------------
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-- Datatype cells
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timeCell :: IsDBTable m a => UTCTime -> DBCell m a
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timeCell t = cell $ formatTime SelFormatTime t >>= toWidget
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dateCell :: IsDBTable m a => UTCTime -> DBCell m a
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dateCell t = cell $ formatTime SelFormatDate t >>= toWidget
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dateTimeCell :: IsDBTable m a => UTCTime -> DBCell m a
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dateTimeCell t = cell $ formatTime SelFormatDateTime t >>= toWidget
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-- | Show a date, and highlight date earlier than given watershed with an icon and cell class Warning
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--
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-- Cannot use `Handler.Utils.visibleUTCTime`, since setting the UrgencyClass must be done outside the monad, hence the watershed argument.
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dateTimeCellVisible :: IsDBTable m a => UTCTime -> UTCTime -> DBCell m a
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dateTimeCellVisible watershed t
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| watershed < t = cell $(widgetFile "widgets/date-time/yet-invisible") & addUrgencyClass
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| otherwise = cell timeStampWgt
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where
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timeStampWgt = formatTimeW SelFormatDateTime t
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addUrgencyClass = addCellClass $ statusToUrgencyClass Warning
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userCell :: IsDBTable m a => Text -> Text -> DBCell m a
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userCell displayName surname = cell $ nameWidget displayName surname
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emailCell :: IsDBTable m a => CI Text -> DBCell m a
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emailCell email = cell $(widgetFile "widgets/link-email")
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where linkText= toWgt email
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cellHasUser :: (IsDBTable m c, HasUser a) => a -> DBCell m c
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cellHasUser = liftA2 userCell (view _userDisplayName) (view _userSurname)
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cellHasUserLink :: (IsDBTable m c, HasEntity u User) => (CryptoUUIDUser -> Route UniWorX) -> u -> DBCell m c
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-- cellHasUserLink toLink user =
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-- let uid = user ^. hasEntityUser . _entityKey
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-- nWdgt = nameWidget (user ^. hasEntityUser . _entityVal . _userDisplayName) (user ^. hasEntityUser . _entityVal . _userSurname)
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-- in anchorCellM (toLink <$> encrypt uid) nWdgt
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cellHasUserLink toLink user =
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let userEntity = user ^. hasEntityUser
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uid = userEntity ^. _entityKey
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nWdgt = nameWidget (userEntity ^. _entityVal . _userDisplayName) (userEntity ^. _entityVal . _userSurname)
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in anchorCellM (toLink <$> encrypt uid) nWdgt
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cellHasMatrikelnummer :: (IsDBTable m a, HasUser u) => u -> DBCell m a
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cellHasMatrikelnummer = maybe mempty textCell . view _userMatrikelnummer
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cellHasEMail :: (IsDBTable m a, HasUser u) => u -> DBCell m a
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cellHasEMail = emailCell . view _userEmail
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cellHasSemester :: (IsDBTable m c, HasStudyFeatures a) => a -> DBCell m c
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cellHasSemester = numCell . view _studyFeaturesSemester
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cellHasField :: (IsDBTable m c, HasStudyTerms a) => a -> DBCell m c
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cellHasField x = maybe (numCell $ x ^. _studyTermsKey) textCell $ x ^. _studyTermsName <|> x ^. _studyTermsShorthand
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cellHasDegreeShort :: (IsDBTable m c, HasStudyDegree a) => a -> DBCell m c
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cellHasDegreeShort x = maybe (numCell $ x ^. _studyDegreeKey) textCell $ x ^. _studyDegreeShorthand <|> x ^. _studyDegreeName
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-- Just for documentation purposes; inline this code instead:
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maybeDateTimeCell :: IsDBTable m a => Maybe UTCTime -> DBCell m a
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maybeDateTimeCell = maybe mempty dateTimeCell
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numCell :: (IsDBTable m a, ToMessage b) => b -> DBCell m a
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numCell = textCell . toMessage
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propCell :: (IsDBTable m a, Real b, ToMessage b) => b -> b -> DBCell m a
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propCell curr max' = i18nCell $ MsgProportion (toMessage curr) (toMessage max') (toRational curr / toRational max')
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int64Cell :: IsDBTable m a => Int64-> DBCell m a
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int64Cell = numCell
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termCell :: IsDBTable m a => TermId -> DBCell m a
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termCell tid = anchorCell link name
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where
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link = TermCourseListR tid
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name = toWgt tid
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termCellCL :: IsDBTable m a => CourseLink -> DBCell m a
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termCellCL (tid,_,_) = termCell tid
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schoolCell :: IsDBTable m a => TermId -> SchoolId -> DBCell m a
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schoolCell tid ssh = anchorCell link name
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where
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link = TermSchoolCourseListR tid ssh
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name = toWgt ssh
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schoolCellCL :: IsDBTable m a => CourseLink -> DBCell m a
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schoolCellCL (tid,ssh,_) = schoolCell tid ssh
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courseCellCL :: IsDBTable m a => CourseLink -> DBCell m a
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courseCellCL (tid,ssh,csh) = anchorCell link name
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where
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link = CourseR tid ssh csh CShowR
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name = toWgt csh
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courseCell :: IsDBTable m a => Course -> DBCell m a
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courseCell Course{..} = anchorCell link name `mappend` desc
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where
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link = CourseR courseTerm courseSchool courseShorthand CShowR
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name = citext2widget courseName
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desc = case courseDescription of
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Nothing -> mempty
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(Just descr) -> cell [whamlet|
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$newline never
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<div>
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^{modal "Beschreibung" (Right $ toWidget descr)}
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|]
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sheetCell :: IsDBTable m a => CourseLink -> SheetName -> DBCell m a
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sheetCell crse shn =
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let tid = crse ^. _1
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ssh = crse ^. _2
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csh = crse ^. _3
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link = CSheetR tid ssh csh shn SShowR
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in anchorCell link $ toWgt shn
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submissionCell :: IsDBTable m a => CourseLink -> SheetName -> SubmissionId -> DBCell m a
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submissionCell crse shn sid =
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let tid = crse ^. _1
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ssh = crse ^. _2
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csh = crse ^. _3
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mkCid = encrypt sid
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mkRoute cid = CSubmissionR tid ssh csh shn cid SubShowR
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mkText = toWgt
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in anchorCellM' mkCid mkRoute mkText
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correctorStateCell :: IsDBTable m a => SheetCorrector -> DBCell m a
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correctorStateCell sc =
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i18nCell $ sheetCorrectorState sc
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correctorLoadCell :: IsDBTable m a => SheetCorrector -> DBCell m a
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correctorLoadCell sc =
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i18nCell $ sheetCorrectorLoad sc
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occurrencesCell :: IsDBTable m a => Occurrences -> DBCell m a
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occurrencesCell = cell . occurrencesWidget
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