fradrive/src/Handler/Home.hs
2019-05-05 21:02:43 +02:00

177 lines
9.5 KiB
Haskell

module Handler.Home where
import Import
import Handler.Utils
import qualified Data.Map as Map
import qualified Database.Esqueleto as E
getHomeR :: Handler Html
getHomeR = do
muid <- maybeAuthId
defaultLayout $ do
setTitleI MsgHomeHeading
maybe mempty homeUpcomingSheets muid
homeOpenCourses
homeOpenCourses :: Widget
homeOpenCourses = do
cTime <- liftIO getCurrentTime
let tableData :: E.SqlExpr (Entity Course)
-> E.SqlQuery (E.SqlExpr (Entity Course))
tableData course = do
E.where_ $ E.not_ (E.isNothing $ course E.^. CourseRegisterFrom) -- DO: do this with isAuthorized in dbtProj
E.&&. (course E.^. CourseRegisterFrom E.<=. E.val (Just cTime))
E.&&. ( E.isNothing (course E.^. CourseRegisterTo)
E.||. course E.^. CourseRegisterTo E.>=. E.val (Just cTime)
)
return course
colonnade :: Colonnade Sortable (DBRow (Entity Course)) (DBCell (HandlerT UniWorX IO) ())
colonnade = mconcat
[ -- dbRow
sortable (Just "term") (i18nCell MsgTerm) $ \DBRow{ dbrOutput=Entity{entityVal = course} } ->
textCell $ display $ courseTerm course
, sortable (Just "school") (i18nCell MsgCourseSchool) $ \DBRow{ dbrOutput=Entity{entityVal = course} } ->
textCell $ display $ courseSchool course
, sortable (Just "course") (i18nCell MsgCourse) $ \DBRow{ dbrOutput=Entity{entityVal = course} } -> do
let tid = courseTerm course
ssh = courseSchool course
csh = courseShorthand course
anchorCell (CourseR tid ssh csh CShowR) (toWidget $ display csh)
, sortable (Just "deadline") (i18nCell MsgRegisterTo) $ \DBRow{ dbrOutput=Entity{entityVal = course} } ->
cell $ traverse (formatTime SelFormatDateTime) (courseRegisterTo course) >>= maybe mempty toWidget
]
courseTable <- liftHandlerT . runDB $ dbTableWidget' def DBTable
{ dbtSQLQuery = tableData
, dbtRowKey = (E.^. CourseId)
, dbtColonnade = colonnade
, dbtProj = return
, dbtSorting = Map.fromList
[ ( "term"
, SortColumn $ \course -> course E.^. CourseTerm
)
, ( "school"
, SortColumn $ \course -> course E.^. CourseSchool
)
, ( "course"
, SortColumn $ \course -> course E.^. CourseShorthand
)
, ( "deadline"
, SortColumn $ \course -> course E.^. CourseRegisterTo
)
]
, dbtFilter = mempty {- [ ( "term"
, FilterColumn $ \(course `E.InnerJoin` _ `E.InnerJoin` _ ) tids -> if
| Set.null tids -> E.val True :: E.SqlExpr (E.Value Bool)
| otherwise -> course E.^. CourseTerm `E.in_` E.valList (Set.toList tids)
)
] -}
, dbtFilterUI = mempty
, dbtStyle = def
, dbtParams = def
, dbtIdent = "open-courses" :: Text
}
$(widgetFile "home/openCourses")
homeUpcomingSheets :: UserId -> Widget
homeUpcomingSheets uid = do
cTime <- liftIO getCurrentTime
let tableData :: E.LeftOuterJoin
(E.InnerJoin (E.InnerJoin (E.SqlExpr (Entity CourseParticipant)) (E.SqlExpr (Entity Course))) (E.SqlExpr (Entity Sheet)))
(E.InnerJoin (E.SqlExpr (Maybe (Entity Submission))) (E.SqlExpr (Maybe (Entity SubmissionUser))))
-> E.SqlQuery ( E.SqlExpr (E.Value (Key Term))
, E.SqlExpr (E.Value SchoolId)
, E.SqlExpr (E.Value CourseShorthand)
, E.SqlExpr (E.Value SheetName)
, E.SqlExpr (E.Value UTCTime)
, E.SqlExpr (E.Value (Maybe SubmissionId)))
tableData ((participant `E.InnerJoin` course `E.InnerJoin` sheet) `E.LeftOuterJoin` (submission `E.InnerJoin` subuser)) = do
E.on $ submission E.?. SubmissionId E.==. subuser E.?. SubmissionUserSubmission
E.&&. E.just (E.val uid) E.==. subuser E.?. SubmissionUserUser
E.on $ submission E.?. SubmissionSheet E.==. E.just(sheet E.^. SheetId)
E.on $ course E.^. CourseId E.==. sheet E.^. SheetCourse
E.on $ course E.^. CourseId E.==. participant E.^. CourseParticipantCourse
E.where_ $ participant E.^. CourseParticipantUser E.==. E.val uid
E.&&. sheet E.^. SheetActiveTo E.>=. E.val cTime
return
( course E.^. CourseTerm
, course E.^. CourseSchool
, course E.^. CourseShorthand
, sheet E.^. SheetName
, sheet E.^. SheetActiveTo
, submission E.?. SubmissionId
)
colonnade :: Colonnade Sortable (DBRow ( E.Value (Key Term)
, E.Value SchoolId
, E.Value CourseShorthand
, E.Value SheetName
, E.Value UTCTime
, E.Value (Maybe SubmissionId)
))
(DBCell (HandlerT UniWorX IO) ())
colonnade = mconcat
[ -- dbRow
-- TOOD: sortable (Just "term") (textCell MsgTerm) $ \DBRow{ dbrOutput=(view _1 -> E.Value tid) } ->
sortable (Just "term") (i18nCell MsgTerm) $ \DBRow{ dbrOutput=(E.Value tid,_,_,_,_,_) } ->
textCell $ display tid
, sortable (Just "school") (i18nCell MsgCourseSchool) $ \DBRow{ dbrOutput=(_,E.Value ssh,_,_,_,_) } ->
textCell $ display ssh
, sortable (Just "course") (i18nCell MsgCourse) $ \DBRow{ dbrOutput=(E.Value tid, E.Value ssh, E.Value csh, _, _, _) } ->
anchorCell (CourseR tid ssh csh CShowR) (toWidget $ display csh)
, sortable (Just "sheet") (i18nCell MsgSheet) $ \DBRow{ dbrOutput=(E.Value tid, E.Value ssh, E.Value csh, E.Value shn, _, _) } ->
anchorCell (CSheetR tid ssh csh shn SShowR) (toWidget $ display shn)
, sortable (Just "deadline") (i18nCell MsgDeadline) $ \DBRow{ dbrOutput=(_, _, _, _, E.Value deadline, _) } ->
cell $ formatTime SelFormatDateTime deadline >>= toWidget
, sortable (Just "done") (i18nCell MsgDone) $ \DBRow{ dbrOutput=(E.Value tid, E.Value ssh, E.Value csh, E.Value shn, _, E.Value mbsid) } ->
case mbsid of
Nothing -> cell $ do
let submitRoute = CSheetR tid ssh csh shn SubmissionNewR
whenM (hasWriteAccessTo submitRoute) $
modal [whamlet|_{MsgMenuSubmissionNew}|] . Left $ SomeRoute submitRoute
(Just sid) -> anchorCellM (CSubmissionR tid ssh csh shn <$> encrypt sid <*> pure SubShowR)
(toWidget $ hasTickmark True)
]
let validator = def & defaultSorting [SortDescBy "done", SortAscBy "deadline"]
sheetTable <- liftHandlerT . runDB $ dbTableWidget' validator DBTable
{ dbtSQLQuery = tableData
, dbtRowKey = \((_ `E.InnerJoin` _ `E.InnerJoin` sheet) `E.LeftOuterJoin` _) -> sheet E.^. SheetId
, dbtColonnade = colonnade
, dbtProj = \row@DBRow{ dbrOutput = (E.Value tid, E.Value ssh, E.Value csh, E.Value shn, _, _) }
-> row <$ guardM (lift $ (== Authorized) <$> evalAccessDB (CSheetR tid ssh csh shn SShowR) False)
, dbtSorting = Map.fromList
[ ( "term"
, SortColumn $ \(_ `E.InnerJoin` course `E.InnerJoin` _ `E.LeftOuterJoin` _) -> course E.^. CourseTerm
)
, ( "school"
, SortColumn $ \(_ `E.InnerJoin` course `E.InnerJoin` _ `E.LeftOuterJoin` _) -> course E.^. CourseSchool
)
, ( "course"
, SortColumn $ \(_ `E.InnerJoin` course `E.InnerJoin` _ `E.LeftOuterJoin` _) -> course E.^. CourseShorthand
)
, ( "sheet"
, SortColumn $ \(_ `E.InnerJoin` _ `E.InnerJoin` sheet `E.LeftOuterJoin` _) -> sheet E.^. SheetName
)
, ( "deadline"
, SortColumn $ \(_ `E.InnerJoin` _ `E.InnerJoin` sheet `E.LeftOuterJoin` _) -> sheet E.^. SheetActiveTo
)
, ( "done"
, SortColumn $ \(_ `E.InnerJoin` _ `E.InnerJoin` _ `E.LeftOuterJoin` (subm `E.InnerJoin` _)) -> E.isNothing $ subm E.?. SubmissionId
)
]
, dbtFilter = mempty {- [ ( "term"
, FilterColumn $ \(course `E.InnerJoin` _ `E.InnerJoin` _ ) tids -> if
| Set.null tids -> E.val True :: E.SqlExpr (E.Value Bool)
| otherwise -> course E.^. CourseTerm `E.in_` E.valList (Set.toList tids)
)
] -}
, dbtFilterUI = mempty
, dbtStyle = def { dbsEmptyStyle = DBESNoHeading, dbsEmptyMessage = MsgNoUpcomingSheetDeadlines }
, dbtParams = def
, dbtIdent = "upcoming-sheets" :: Text
}
$(widgetFile "home/upcomingSheets")