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fradrive-old/src/Foundation/SiteLayout.hs

700 lines
34 KiB
Haskell

-- SPDX-FileCopyrightText: 2022 Gregor Kleen <gregor.kleen@ifi.lmu.de>,Sarah Vaupel <sarah.vaupel@ifi.lmu.de>,Steffen Jost <jost@cip.ifi.lmu.de>,Winnie Ros <winnie.ros@campus.lmu.de>,Wolfgang Witt <Wolfgang.Witt@campus.lmu.de>
--
-- SPDX-License-Identifier: AGPL-3.0-or-later
{-# LANGUAGE UndecidableInstances #-} -- for `MemcachedKeyFavourites`
{-# OPTIONS_GHC -fprof-auto #-}
module Foundation.SiteLayout
( siteLayout', siteLayout
, siteLayoutMsg', siteLayoutMsg
, getSystemMessageState
, storedFavouriteReason
) where
import Import.NoFoundation hiding (embedFile, runDB)
import Foundation.Type
import Foundation.Authorization
import Foundation.Routes
import Foundation.Navigation
import Foundation.I18n
import Foundation.Yesod.Persist
import Foundation.Instances.ButtonClass
import Utils.SystemMessage
import Utils.Form
import Utils.Course
import Utils.Metrics
import Handler.Utils.Routes
import Handler.Utils.Memcached
import qualified Data.Text as Text
import qualified Data.Set as Set
import qualified Data.HashMap.Strict as HashMap
import qualified Data.Text.Lazy.Builder as LTB
import qualified Database.Esqueleto.Legacy as E
import qualified Database.Esqueleto.Utils as E
import qualified Data.Conduit.Combinators as C
import Text.Cassius (cassiusFile)
import Text.Hamlet (hamletFile)
import Data.FileEmbed (embedFile)
import Utils.VolatileClusterSettings
data CourseFavouriteToggleButton
= BtnCourseFavouriteToggleManual
| BtnCourseFavouriteToggleAutomatic
| BtnCourseFavouriteToggleOff
deriving (Eq, Ord, Read, Show, Enum, Bounded, Generic)
deriving anyclass (Universe, Finite)
nullaryPathPiece ''CourseFavouriteToggleButton $ camelToPathPiece' 4
instance Button UniWorX CourseFavouriteToggleButton where
btnLabel BtnCourseFavouriteToggleManual
= toWidget $ iconFixed IconCourseFavouriteManual
btnLabel BtnCourseFavouriteToggleAutomatic
= toWidget $ iconFixed IconCourseFavouriteAutomatic
btnLabel BtnCourseFavouriteToggleOff
= toWidget $ iconStacked IconCourseFavouriteManual IconCourseFavouriteOff
btnClasses _ = [BCIsButton, BCLink]
-- inspired by examAutoOccurrenceIgnoreRoomsForm
courseFavouriteToggleForm :: Maybe FavouriteReason -> Form ()
courseFavouriteToggleForm currentReason html
= over _1 void <$> identifyForm FIDCourseFavouriteToggle (buttonForm' [btn]) html
where
btn :: CourseFavouriteToggleButton
btn = case currentReason of
Nothing -> BtnCourseFavouriteToggleOff
(Just FavouriteVisited) -> BtnCourseFavouriteToggleAutomatic
(Just FavouriteParticipant) -> BtnCourseFavouriteToggleAutomatic
(Just FavouriteManual) -> BtnCourseFavouriteToggleManual
(Just FavouriteCurrent) -> BtnCourseFavouriteToggleAutomatic
-- (storedReason, isBlacklist)
-- Will never return FavouriteCurrent
-- Nothing if no entry for current user (e.g. not logged in)
storedFavouriteReason :: (MonadIO m, BearerAuthSite UniWorX) => TermId -> SchoolId -> CourseShorthand -> Maybe (AuthId UniWorX, AuthEntity UniWorX)
-> ReaderT SqlBackend m (Maybe (Maybe FavouriteReason, Bool))
storedFavouriteReason tid ssh csh muid = fmap unValueFirst . E.select . E.from $ \(course `E.LeftOuterJoin` courseFavourite) -> do
E.on $ E.just (course E.^. CourseId) E.==. courseFavourite E.?. CourseFavouriteCourse
E.&&. courseFavourite E.?. CourseFavouriteUser E.==. E.val (view _1 <$> muid)
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
E.limit 1 -- we know that there is at most one match, but we tell the DB this info too
let isBlacklist = E.exists . E.from $ \courseNoFavourite ->
E.where_ $ E.just (courseNoFavourite E.^. CourseNoFavouriteUser) E.==. E.val (view _1 <$> muid)
E.&&. courseNoFavourite E.^. CourseNoFavouriteCourse E.==. course E.^. CourseId
reason :: (E.SqlExpr (E.Value (Maybe FavouriteReason)), E.SqlExpr (E.Value Bool))
reason = (courseFavourite E.?. CourseFavouriteReason, isBlacklist)
pure reason
where
unValueFirst :: [(E.Value (Maybe a), E.Value Bool)] -> Maybe (Maybe a, Bool)
-- `over each E.unValue` doesn't work here, since E.unValue is monomorphised
unValueFirst = fmap (bimap E.unValue E.unValue) . listToMaybe
data MemcachedKeyFavourites
= MemcachedKeyFavouriteQuickActions (TermId, SchoolId, CourseShorthand) AuthContext (NonEmpty Lang)
deriving (Generic)
deriving instance Eq AuthContext => Eq MemcachedKeyFavourites
deriving instance Read AuthContext => Read MemcachedKeyFavourites
deriving instance Show AuthContext => Show MemcachedKeyFavourites
deriving instance Hashable AuthContext => Hashable MemcachedKeyFavourites
deriving instance Binary AuthContext => Binary MemcachedKeyFavourites
data MemcachedLimitKeyFavourites
= MemcachedLimitKeyFavourites
deriving (Eq, Ord, Read, Show, Generic)
deriving anyclass (Hashable, Binary)
siteLayoutMsg :: (RenderMessage site msg, site ~ UniWorX, BearerAuthSite UniWorX, YesodPersistBackend UniWorX ~ SqlBackend, MonadSecretBox (HandlerFor UniWorX)) => msg -> WidgetFor UniWorX () -> HandlerFor UniWorX Html
siteLayoutMsg = siteLayout . i18n
{-# DEPRECATED siteLayoutMsg' "Use siteLayoutMsg" #-}
siteLayoutMsg' :: (RenderMessage site msg, site ~ UniWorX, BearerAuthSite UniWorX, YesodPersistBackend UniWorX ~ SqlBackend, MonadSecretBox (HandlerFor UniWorX)) => msg -> WidgetFor UniWorX () -> HandlerFor UniWorX Html
siteLayoutMsg' = siteLayoutMsg
siteLayout :: ( BearerAuthSite UniWorX
, YesodPersistBackend UniWorX ~ SqlBackend
, MonadSecretBox (HandlerFor UniWorX)
)
=> WidgetFor UniWorX () -- ^ `pageHeading`
-> WidgetFor UniWorX () -> HandlerFor UniWorX Html
siteLayout = siteLayout' . Just
siteLayout' :: ( BearerAuthSite UniWorX
, YesodPersistBackend UniWorX ~ SqlBackend
, MonadSecretBox (HandlerFor UniWorX)
)
=> Maybe (WidgetFor UniWorX ()) -- ^ `pageHeading`
-> WidgetFor UniWorX () -> HandlerFor UniWorX Html
siteLayout' overrideHeading widget = do
AppSettings { appUserDefaults = UserDefaultConf{..}, .. } <- getsYesod $ view appSettings
isModal <- hasCustomHeader HeaderIsModal
primaryLanguage <- unsafeHead . Text.splitOn "-" <$> selectLanguage appLanguages
mcurrentRoute <- getCurrentRoute
let currentHandler = classifyHandler <$> mcurrentRoute
currentApproot' <- siteApproot <$> getYesod <*> (reqWaiRequest <$> getRequest)
-- let isParent :: Route UniWorX -> Bool
-- isParent r = r == (fst parents)
isAuth <- isJust <$> maybeAuthId
now <- liftIO getCurrentTime
muid <- maybeAuthPair
-- Lookup Favourites, Breadcrumbs, Headline, & Theme if possible
(favourites', (title, parents), nav', contentHeadline, mmsgs, maxFavouriteTerms, currentTheme, storedReasonAndToggleRoute) <- do
(favCourses, breadcrumbs'', nav', contentHeadline, mmsgs, storedReasonAndToggleRoute) <- runDB $ do
favCourses'' <- withReaderT (projectBackend @SqlReadBackend) . E.select . E.from $ \(course `E.LeftOuterJoin` courseFavourite) -> do
E.on $ E.just (course E.^. CourseId) E.==. courseFavourite E.?. CourseFavouriteCourse
E.&&. courseFavourite E.?. CourseFavouriteUser E.==. E.val (view _1 <$> muid)
let isFavourite = E.not_ . E.isNothing $ courseFavourite E.?. CourseFavouriteId
isCurrent
| Just (CourseR tid ssh csh _) <- mcurrentRoute
= course E.^. CourseTerm E.==. E.val tid
E.&&. course E.^. CourseSchool E.==. E.val ssh
E.&&. course E.^. CourseShorthand E.==. E.val csh
| otherwise
= E.false
notBlacklist = E.not_ . E.exists . E.from $ \courseNoFavourite ->
E.where_ $ E.just (courseNoFavourite E.^. CourseNoFavouriteUser) E.==. E.val (view _1 <$> muid)
E.&&. courseNoFavourite E.^. CourseNoFavouriteCourse E.==. course E.^. CourseId
isParticipant = E.exists . E.from $ \participant ->
E.where_ $ participant E.^. CourseParticipantCourse E.==. course E.^. CourseId
E.&&. E.just (participant E.^. CourseParticipantUser) E.==. E.val (view _1 <$> muid)
E.&&. participant E.^. CourseParticipantState E.==. E.val CourseParticipantActive
isLecturer = E.exists . E.from $ \lecturer ->
E.where_ $ lecturer E.^. LecturerCourse E.==. course E.^. CourseId
E.&&. E.just (lecturer E.^. LecturerUser) E.==. E.val (view _1 <$> muid)
isCorrector = E.exists . E.from $ \(corrector `E.InnerJoin` sheet) -> do
E.on $ corrector E.^. SheetCorrectorSheet E.==. sheet E.^. SheetId
E.&&. sheet E.^. SheetCourse E.==. course E.^. CourseId
E.where_ $ E.just (corrector E.^. SheetCorrectorUser) E.==. E.val (view _1 <$> muid)
isTutor = E.exists . E.from $ \(tutor `E.InnerJoin` tutorial) -> do
E.on $ tutor E.^. TutorTutorial E.==. tutorial E.^. TutorialId
E.&&. tutorial E.^. TutorialCourse E.==. course E.^. CourseId
E.where_ $ E.just (tutor E.^. TutorUser) E.==. E.val (view _1 <$> muid)
isAssociated = isParticipant E.||. isLecturer E.||. isCorrector E.||. isTutor
courseVisible = courseIsVisible now course
reason = E.case_
[ E.when_ isCurrent E.then_ . E.just $ E.val FavouriteCurrent
, E.when_ isAssociated E.then_ . E.just $ E.val FavouriteParticipant
] (E.else_ $ courseFavourite E.?. CourseFavouriteReason)
E.where_ $ ((isFavourite E.||. isAssociated) E.&&. notBlacklist) E.||. isCurrent
return ( ( course E.^. CourseName
, course E.^. CourseTerm
, course E.^. CourseSchool
, course E.^. CourseShorthand
)
, reason
, courseVisible
)
favCourses' <- withReaderT (projectBackend @SqlReadBackend) . forM favCourses'' $ \((E.Value cName, E.Value tid, E.Value ssh, E.Value csh), reason, E.Value courseVisible) -> do
mayView <- hasReadAccessTo $ CourseR tid ssh csh CShowR
mayEdit <- hasWriteAccessTo $ CourseR tid ssh csh CEditR
return ((cName, tid, ssh, csh), reason, courseVisible, mayView, mayEdit)
let favCourses = favCourses' & filter (\(_, _, _, mayView, _) -> mayView)
breadcrumbs''
<- let breadcrumbs' mcRoute = do
mr <- getMessageRender
case mcRoute of
Nothing -> return (mr MsgErrorResponseTitleNotFound, [])
Just cRoute -> do
(title, next) <- breadcrumb cRoute
crumbs <- go [] next
return (title, crumbs)
where
go crumbs Nothing = return crumbs
go crumbs (Just cRoute) = do
hasAccess <- hasReadAccessTo cRoute
(title, next) <- breadcrumb cRoute
go ((cRoute, title, hasAccess) : crumbs) next
in withReaderT (projectBackend @SqlReadBackend) $ breadcrumbs' mcurrentRoute
nav'' <- withReaderT (projectBackend @SqlReadBackend) $ mconcat <$> sequence
[ defaultLinks
, maybe (return []) pageActions mcurrentRoute
]
nav' <- withReaderT (projectBackend @SqlReadBackend) $ catMaybes <$> mapM (runMaybeT . navAccess) nav''
-- contentHeadline :: Maybe (WidgetFor UniWorX ())
contentHeadline <- withReaderT (projectBackend @SqlReadBackend) . runMaybeT $ hoistMaybe overrideHeading <|> (pageHeading =<< hoistMaybe mcurrentRoute)
mmsgs <- if
| isModal -> return mempty
| otherwise -> do
applySystemMessages
authTagPivots <- fromMaybe Set.empty <$> takeSessionJson SessionInactiveAuthTags
forM_ authTagPivots $
\authTag -> addMessageWidget Info $ msgModal [whamlet|_{MsgUnauthorizedDisabledTag authTag}|] (Left $ SomeRoute (AuthPredsR, catMaybes [(toPathPiece GetReferer, ) . toPathPiece <$> mcurrentRoute]))
getMessages
storedReasonAndToggleRoute <- case mcurrentRoute of
(Just (CourseR tid ssh csh _)) -> (, Just . SomeRoute $ CourseR tid ssh csh CFavouriteR) <$> storedFavouriteReason tid ssh csh muid
_otherwise -> pure (Nothing, Nothing)
return (favCourses, breadcrumbs'', nav', contentHeadline, mmsgs, storedReasonAndToggleRoute)
return ( favCourses
, breadcrumbs''
, nav'
, contentHeadline
, mmsgs
, maybe userDefaultMaxFavouriteTerms userMaxFavouriteTerms $ view _2 <$> muid
, maybe userDefaultTheme userTheme $ view _2 <$> muid
, storedReasonAndToggleRoute
)
let (currentReason', maybeRoute) = storedReasonAndToggleRoute
currentReason = case currentReason' of
-- (reason, blacklist)
(Just (_reason, True)) -> Nothing
(Just (Just reason, False)) -> Just reason
(Just (Nothing, False)) -> Just FavouriteCurrent
Nothing -> Just FavouriteCurrent
showFavToggle :: FavouriteReason -> Bool
showFavToggle FavouriteCurrent = isJust muid
showFavToggle _favouriteReason = False
favouriteToggleRes <- runFormPost $ courseFavouriteToggleForm currentReason
let _favouriteToggleWgt = favouriteToggleRes & \((_, favouriteToggleView), favouriteToggleEncoding) ->
wrapForm favouriteToggleView def
{ formAction = maybeRoute
, formEncoding = favouriteToggleEncoding
, formSubmit = FormNoSubmit
, formAttrs = [("class", "buttongroup buttongroup--inline")]
}
let favouriteTerms :: [TermIdentifier]
favouriteTerms = Set.toDescList . prune $ toTermKeySet favourites'
where
prune ts = currentTerms `Set.union` setTakeEnd (maxFavouriteTerms - Set.size currentTerms) (ts `Set.difference` currentTerms)
setTakeEnd n ts
| n <= 0 = Set.empty
| otherwise = Set.drop (Set.size ts - n) ts
currentTerms = toTermKeySet $ filter (views (_2 . _Value) . maybe True $ is _FavouriteCurrent) favourites'
toTermKeySet = setOf $ folded . _1 . _2 . to unTermKey
favourites <- fmap catMaybes . forM favourites' $ \(c@(_, tid, ssh, csh), E.Value mFavourite, courseVisible, mayView, mayEdit)
-> let courseRoute = CourseR tid ssh csh CShowR
favouriteReason = fromMaybe FavouriteCurrent mFavourite
in runMaybeT . guardOnM (unTermKey tid `elem` favouriteTerms) . lift $ do
ctx <- getAuthContext
MsgRenderer mr <- getMsgRenderer
langs <- selectLanguages appLanguages <$> languages
let cK = MemcachedKeyFavouriteQuickActions (tid, ssh, csh) ctx langs
$logDebugS "FavouriteQuickActions" $ tshow cK <> " Checking..."
poolIsPressured <- dbPoolPressured
items <- volatileBool clusterVolatileQuickActionsEnabled (return Nothing) $ if
| poolIsPressured -> Nothing <$ observeFavouritesSkippedDueToDBLoad
| otherwise -> memcachedLimitedKeyTimeoutBy
MemcachedLimitKeyFavourites appFavouritesQuickActionsBurstsize appFavouritesQuickActionsAvgInverseRate 1
(Right <$> appFavouritesQuickActionsCacheTTL)
appFavouritesQuickActionsTimeout
cK
cK
. observeFavouritesQuickActionsDuration . runDBRead $ do
$logDebugS "FavouriteQuickActions" $ tshow cK <> " Starting..."
items' <- pageQuickActions NavQuickViewFavourite courseRoute
items <- forM items' $ \n@NavLink{navLabel} -> fmap (mr navLabel,) $ toTextUrl =<< navLinkRoute n
$logDebugS "FavouriteQuickActions" $ tshow cK <> " Done."
return items
$logDebugS "FavouriteQuickActions" $ tshow cK <> " returning " <> tshow (is _Just items)
return (c, courseRoute, items, favouriteReason, courseVisible, mayView, mayEdit)
nav <- forM nav' $ \n -> (n,,,) <$> newIdent <*> traverse (toTextUrl <=< navLinkRoute) (n ^? _navLink) <*> traverse (\nc -> (nc,, ) <$> newIdent <*> (toTextUrl <=< navLinkRoute) nc) (n ^. _navChildren)
-- (langFormView, langFormEnctype) <- generateFormPost $ identifyForm FIDLanguage langForm
-- let langFormView' = wrapForm langFormView def
-- { formAction = Just $ SomeRoute LangR
-- , formSubmit = FormAutoSubmit
-- , formEncoding = langFormEnctype
-- }
let highlight :: HasRoute UniWorX url => url -> Bool
-- ^ highlight last route in breadcrumbs, favorites taking priority
highlight = (highR ==) . Just . urlRoute
where crumbs = mcons mcurrentRoute $ view _1 <$> reverse parents
navItems = map (view _2) favourites ++ toListOf (folded . typesUsing @NavChildren @NavLink . to navBaseRoute) nav
highR = find (`elem` navItems) . uncurry (++) $ partition (`elem` map (view _2) favourites) crumbs
highlightNav = (||) <$> navForceActive <*> (highlight . navBaseRoute)
_favouriteTermReason :: TermIdentifier -> FavouriteReason -> [((CourseName, TermId, SchoolId, CourseShorthand), Route UniWorX, Maybe [(Text, Text)], FavouriteReason, Bool, Bool, Bool)]
_favouriteTermReason tid favReason' = favourites
& filter (\((_, tid', _, _), _, _, favReason, _, _, _) -> unTermKey tid' == tid && favReason == favReason')
& sortOn (\((cName, _, _, _), _, _, _, _, _, _) -> cName)
_anyFavToggle = flip any ((,) <$> universeF <*> favouriteTerms) $ \(reason, term) ->
showFavToggle reason && not (null $ _favouriteTermReason term reason)
-- We break up the default layout into two components:
-- default-layout is the contents of the body tag, and
-- default-layout-wrapper is the entire page. Since the final
-- value passed to hamletToRepHtml cannot be a widget, this allows
-- you to use normal widget features in default-layout.
navWidget :: (Nav, Text, Maybe Text, [(NavLink, Text, Text)]) -> WidgetFor UniWorX ()
navWidget (n, navIdent, navRoute', navChildren') = case n of
NavHeader{ navLink = navLink@NavLink{..}, .. }
| NavTypeLink{..} <- navType
, navModal -> do
modalContent <- liftHandler $ Left <$> navLinkRoute navLink
customModal Modal
{ modalTriggerId = Just navIdent
, modalId = Nothing
, modalTrigger = \mroute ident -> case mroute of
Just route -> $(widgetFile "widgets/navbar/item")
Nothing -> error "navWidget with non-link modal"
, modalContent
}
| NavTypeLink{} <- navType
-> let route = navRoute'
ident = navIdent
in $(widgetFile "widgets/navbar/item")
NavPageActionPrimary{ navLink = navLink@NavLink{..} }
-> let pWidget
| NavTypeLink{..} <- navType
, navModal = do
modalContent <- liftHandler $ Left <$> navLinkRoute navLink
customModal Modal
{ modalTriggerId = Just navIdent
, modalId = Nothing
, modalTrigger = \mroute ident -> case mroute of
Just route -> $(widgetFile "widgets/pageaction/primary")
Nothing -> error "navWidget with non-link modal"
, modalContent
}
| NavTypeLink{} <- navType
= let route = navRoute'
ident = navIdent
in $(widgetFile "widgets/pageaction/primary")
| otherwise
= error "not implemented"
sWidgets = navChildren'
& map (\(l, i, r) -> navWidget (NavPageActionSecondary l, i, Just r, []))
in $(widgetFile "widgets/pageaction/primary-wrapper")
NavPageActionSecondary{ navLink = navLink@NavLink{..} }
| NavTypeLink{..} <- navType
, navModal -> do
modalContent <- liftHandler $ Left <$> navLinkRoute navLink
customModal Modal
{ modalTriggerId = Just navIdent
, modalId = Nothing
, modalTrigger = \mroute ident -> case mroute of
Just route -> $(widgetFile "widgets/pageaction/secondary")
Nothing -> error "navWidget with non-link modal"
, modalContent
}
| NavTypeLink{} <- navType
-> let route = navRoute'
ident = navIdent
in $(widgetFile "widgets/pageaction/secondary")
NavHeaderContainer{..} -> $(widgetFile "widgets/navbar/container")
NavFooter{ navLink = navLink@NavLink{..} }
| NavTypeLink{..} <- navType
, not navModal
-> let route = navRoute'
ident = navIdent
in $(widgetFile "widgets/footer/link")
_other -> error "Treatment of this kind of Nav is not implemented."
navContainerItemWidget :: (Nav, Text, Maybe Text, [(NavLink, Text, Text)])
-> (NavLink, Text, Text)
-> WidgetFor UniWorX ()
navContainerItemWidget (n, _navIdent, _navRoute', _navChildren') (iN@NavLink{..}, iNavIdent, iNavRoute) = case n of
NavHeaderContainer{}
| NavTypeLink{..} <- navType
, navModal -> do
modalContent <- liftHandler $ Left <$> navLinkRoute iN
customModal Modal
{ modalTriggerId = Just iNavIdent
, modalId = Nothing
, modalTrigger = \mroute ident -> case mroute of
Just route -> $(widgetFile "widgets/navbar/navbar-container-item--link")
Nothing -> error "navWidget with non-link modal"
, modalContent
}
| NavTypeLink{} <- navType
-> let route = iNavRoute
ident = iNavIdent
in $(widgetFile "widgets/navbar/navbar-container-item--link")
| NavTypeButton{..} <- navType -> do
csrfToken <- reqToken <$> getRequest
formAction <- liftHandler $ Just <$> navLinkRoute iN
wrapForm $(widgetFile "widgets/navbar/navbar-container-item--button") def
{ formMethod = navMethod
, formSubmit = FormNoSubmit
, formAction
}
_other -> error "not implemented"
navbar :: WidgetFor UniWorX ()
navbar = do
$(widgetFile "widgets/navbar/navbar")
forM_ (filter isNavHeaderContainer nav) $ \(_, containerIdent, _, _) ->
toWidget $(cassiusFile "templates/widgets/navbar/container-radio.cassius")
where isNavHeaderPrimary = has $ _1 . _navHeaderRole . only NavHeaderPrimary
isNavHeaderSecondary = has $ _1 . _navHeaderRole . only NavHeaderSecondary
logo = preEscapedToMarkup $ decodeUtf8 $(embedFile "assets/fraport_logo_text.svg")
footer :: WidgetFor UniWorX ()
footer = $(widgetFile "widgets/footer/footer")
where isNavFooter = has $ _1 . _NavFooter
alerts :: WidgetFor UniWorX ()
alerts = $(widgetFile "widgets/alerts/alerts")
breadcrumbsWgt :: WidgetFor UniWorX ()
breadcrumbsWgt = $(widgetFile "widgets/breadcrumbs/breadcrumbs")
pageaction :: WidgetFor UniWorX ()
pageaction = $(widgetFile "widgets/pageaction/pageaction")
-- functions to determine if there are page-actions (primary or secondary)
hasPageActions, hasSecondaryPageActions, hasPrimaryPageActions :: Bool
hasPageActions = hasPrimaryPageActions || hasSecondaryPageActions
hasSecondaryPageActions = has (folded . _1 . _NavPageActionSecondary) nav
hasPrimaryPageActions = has (folded . _1 . _NavPageActionPrimary ) nav
hasPrimarySubActions = has (folded . _1 . filtered (is _NavPageActionPrimary) . _navChildren . folded) nav
contentRibbon :: Maybe (WidgetFor UniWorX ())
contentRibbon = fmap toWidget appRibbon
isNavHeaderContainer = has $ _1 . _NavHeaderContainer
isPageActionPrimary = has $ _1 . _NavPageActionPrimary
isPageActionSecondary = has $ _1 . _NavPageActionSecondary
MsgRenderer mr <- getMsgRenderer
let
-- See Utils.Frontend.I18n and files in messages/frontend for message definitions
frontendI18n = toJSON (mr :: FrontendMessage -> Text)
frontendDatetimeLocale <- toJSON <$> selectLanguage frontendDatetimeLocales
pc <- widgetToPageContent $ do
webpackLinks_main StaticR
toWidget $(juliusFile "templates/i18n.julius")
whenIsJust currentApproot' $ \currentApproot ->
toWidget $(juliusFile "templates/approot.julius")
whenIsJust mcurrentRoute $ \currentRoute' -> do
currentRoute <- toTextUrl currentRoute'
toWidget $(juliusFile "templates/current-route.julius")
wellKnownHtmlLinks
whenM doFormHoneypots $ do
honeypotSecrets' <- liftHandler $ sortOn (view _2) . ifoldMap (\isHoneypot -> map (isHoneypot, ) . otoList) <$> honeypotSecrets
forM_ honeypotSecrets' $ \(isHoneypot, hpSecret) -> toWidget $ if
| isHoneypot -> CssBuilder . LTB.fromLazyText $ "[data-uw-field-display=\"" <> fromStrict hpSecret <> "\"]{display:none!important}"
| otherwise -> CssBuilder . LTB.fromLazyText $ "[data-uw-field-display=\"" <> fromStrict hpSecret <> "\"]{/*display:none!important*/}"
$(widgetFile "default-layout")
withUrlRenderer $(hamletFile "templates/default-layout-wrapper.hamlet")
getSystemMessageState :: (MonadHandler m, HandlerSite m ~ UniWorX, BearerAuthSite UniWorX) => SystemMessageId -> m UserSystemMessageState
getSystemMessageState smId = liftHandler $ do
muid <- maybeAuthId
reqSt <- $cachedHere getSystemMessageStateRequest
dbSt <- $cachedHere $ maybe (return mempty) getDBSystemMessageState muid
let MergeHashMap smSt = reqSt <> dbSt
smSt' = MergeHashMap $ HashMap.filter (/= mempty) smSt
when (smSt' /= reqSt) $
setRegisteredCookieJson CookieSystemMessageState
=<< ifoldMapM (\smId' v -> MergeHashMap <$> (HashMap.singleton <$> encrypt smId' <*> pure v :: HandlerFor UniWorX (HashMap CryptoUUIDSystemMessage _))) smSt'
return . fromMaybe mempty $ HashMap.lookup smId smSt
where
getSystemMessageStateRequest =
(lookupRegisteredCookiesJson id CookieSystemMessageState :: HandlerFor UniWorX (MergeHashMap CryptoUUIDSystemMessage UserSystemMessageState))
>>= ifoldMapM (\(cID :: CryptoUUIDSystemMessage) v -> MergeHashMap <$> (maybeT (return mempty) . catchMPlus (Proxy @CryptoIDError) $ HashMap.singleton <$> decrypt cID <*> pure v))
getDBSystemMessageState uid = runDBRead . runConduit $ selectSource [ SystemMessageHiddenUser ==. uid ] [] .| C.foldMap foldSt
where foldSt (Entity _ SystemMessageHidden{..})
= MergeHashMap . HashMap.singleton systemMessageHiddenMessage $ mempty { userSystemMessageHidden = Just systemMessageHiddenTime }
applySystemMessages :: forall m.
( MonadHandler m, HandlerSite m ~ UniWorX
, YesodPersistBackend UniWorX ~ SqlBackend
, BearerAuthSite UniWorX
, WithRunDB SqlBackend (HandlerFor UniWorX) m
, MonadCatch m
) => m ()
applySystemMessages = maybeT_ . catchMPlus (Proxy @CryptoIDError) $ do
lift $ maybeAuthId >>= traverse_ syncSystemMessageHidden
cRoute <- getCurrentRoute
guard $ cRoute /= Just NewsR
lift . useRunDB . runConduit $ selectSource [] [Asc SystemMessageManualPriority] .| C.mapM_ applyMessage
where
syncSystemMessageHidden :: UserId -> m ()
syncSystemMessageHidden uid = do
smSt <- lookupRegisteredCookiesJson id CookieSystemMessageState :: m (MergeHashMap CryptoUUIDSystemMessage UserSystemMessageState)
iforM_ smSt $ \cID UserSystemMessageState{..} -> useRunDB $ do
smId <- decrypt cID
whenIsJust userSystemMessageHidden $ \systemMessageHiddenTime -> void $
upsert SystemMessageHidden
{ systemMessageHiddenMessage = smId
, systemMessageHiddenUser = uid
, systemMessageHiddenTime
}
[ SystemMessageHiddenTime =. systemMessageHiddenTime ]
when (maybe False (maybe (const True) (<=) userSystemMessageHidden) userSystemMessageUnhidden) $ do
deleteBy $ UniqueSystemMessageHidden uid smId
modifyRegisteredCookieJson CookieSystemMessageState $ \(fold -> MergeHashMap hm)
-> fmap MergeHashMap . assertM' (/= mempty) $
HashMap.update (\smSt' -> assertM' (/= mempty) $ smSt' { userSystemMessageHidden = Nothing, userSystemMessageUnhidden = Nothing }) cID hm
applyMessage :: Entity SystemMessage -> ReaderT SqlBackend (HandlerFor UniWorX) ()
applyMessage (Entity smId SystemMessage{..}) = maybeT_ $ do
guard $ not systemMessageNewsOnly
cID <- lift $ encrypt smId
guardM . lift . hasReadAccessTo $ MessageR cID
now <- liftIO getCurrentTime
guard $ NTop systemMessageFrom <= NTop (Just now)
guard $ NTop (Just now) < NTop systemMessageTo
UserSystemMessageState{..} <- lift $ getSystemMessageState smId
guard $ userSystemMessageShown <= Just systemMessageLastChanged
guard $ userSystemMessageHidden <= Just systemMessageLastUnhide
(_, smTrans) <- MaybeT $ getSystemMessage smId
let
(summary, content) = case smTrans of
Nothing -> (systemMessageSummary, systemMessageContent)
Just SystemMessageTranslation{..} -> (systemMessageTranslationSummary, systemMessageTranslationContent)
case summary of
Just s ->
addMessageWidget systemMessageSeverity $ msgModal (toWidget s) (Left . SomeRoute $ MessageR cID)
Nothing -> addMessage systemMessageSeverity $ toHtml content
tellRegisteredCookieJson CookieSystemMessageState . MergeHashMap $
HashMap.singleton cID mempty{ userSystemMessageShown = Just now }
-- FIXME: Move headings into their respective handlers
-- | Method for specifying page heading for handlers that call defaultLayout
--
-- All handlers whose code is under our control should use
-- `siteLayout` instead; `pageHeading` is only a fallback solution for
-- e.g. subsites like `AuthR`
pageHeading :: ( YesodPersistBackend UniWorX ~ SqlBackend
, WithRunDB SqlReadBackend (HandlerFor UniWorX) m
, MonadHandler m
) => Route UniWorX -> MaybeT m Widget
pageHeading (AuthR _)
= return $ i18n MsgLoginHeading
pageHeading NewsR
= return $ i18n MsgNewsHeading
pageHeading UsersR
= return $ i18n MsgUsers
pageHeading (AdminUserR _)
= return $ i18n MsgAdminUserHeading
pageHeading AdminTestR
= return [whamlet|Internal Code Demonstration Page|]
pageHeading AdminErrMsgR
= return $ i18n MsgErrMsgHeading
pageHeading InfoR
= return $ i18n MsgInfoHeading
pageHeading LegalR
= return $ i18n MsgLegalHeading
pageHeading VersionR
= return $ i18n MsgVersionHeading
pageHeading HelpR
= return $ i18n MsgHeadingHelpRequest
pageHeading ProfileR
= return $ i18n MsgProfileHeading
pageHeading ProfileDataR
= return $ i18n MsgProfileDataHeading
pageHeading TermShowR
= pure $ i18n MsgHeadingTermsHeading
pageHeading TermCurrentR
= return $ i18n MsgHeadingTermCurrent
pageHeading TermEditR
= pure $ i18n MsgHeadingTermEditHeading
pageHeading (TermEditExistR tid)
= return $ i18n $ MsgHeadingTermEditTid tid
pageHeading (TermCourseListR tid)
= return . i18n . MsgTermCourseListHeading $ tid
pageHeading (TermSchoolCourseListR tid ssh) = do
School{schoolName=school} <- MaybeT . useRunDB $ get ssh
return . i18n $ MsgTermSchoolCourseListHeading tid school
pageHeading CourseListR
= return $ i18n MsgCourseListTitle
pageHeading CourseNewR
= return $ i18n MsgCourseNewHeading
pageHeading (CourseR tid ssh csh CShowR) = do
Entity _ Course{..} <- MaybeT . useRunDB . getBy $ TermSchoolCourseShort tid ssh csh
return $ toWidget courseName
-- (CourseR tid csh CRegisterR) -- just for POST
pageHeading (CourseR tid ssh csh CEditR)
= return $ i18n $ MsgCourseEditHeading tid ssh csh
pageHeading (CourseR tid ssh csh CCorrectionsR)
= return $ i18n $ MsgSubmissionsCourse tid ssh csh
pageHeading (CourseR tid ssh csh SheetListR)
= return $ i18n $ MsgSheetList tid ssh csh
pageHeading (CourseR tid ssh csh SheetNewR)
= return $ i18n $ MsgSheetNewHeading tid ssh csh
pageHeading (CSheetR tid ssh csh shn SShowR)
= return $ i18n $ MsgSheetTitle tid ssh csh shn
-- = return $ i18n $ prependCourseTitle tid ssh csh $ SomeMessage shn -- TODO: for consistency use prependCourseTitle throughout ERROR: circularity
pageHeading (CSheetR tid ssh csh shn SEditR)
= return $ i18n $ MsgSheetEditHead tid ssh csh shn
pageHeading (CSheetR tid ssh csh shn SDelR)
= return $ i18n $ MsgSheetDelHead tid ssh csh shn
pageHeading (CSheetR _tid _ssh _csh shn SSubsR)
= return $ i18n $ MsgSubmissionsSheet shn
pageHeading (CSheetR tid ssh csh shn SubmissionNewR)
= return $ i18n $ MsgSubmissionEditHead tid ssh csh shn
pageHeading (CSheetR tid ssh csh shn SubmissionOwnR)
= return $ i18n $ MsgSubmissionEditHead tid ssh csh shn
pageHeading (CSubmissionR tid ssh csh shn _ SubShowR) -- TODO: Rethink this one!
= return $ i18n $ MsgSubmissionEditHead tid ssh csh shn
-- (CSubmissionR tid csh shn cid SubArchiveR) -- just a download
pageHeading (CSubmissionR tid ssh csh shn cid CorrectionR)
= return $ i18n $ MsgCorrectionHead tid ssh csh shn cid
-- (CSubmissionR tid csh shn cid SubDownloadR) -- just a download
-- (CSheetR tid ssh csh shn SFileR) -- just for Downloads
pageHeading CorrectionsR
= return $ i18n MsgCorrectionsTitle
pageHeading CorrectionsUploadR
= return $ i18n MsgCorrUpload
pageHeading CorrectionsCreateR
= return $ i18n MsgCorrCreate
pageHeading CorrectionsGradeR
= return $ i18n MsgCorrGrade
pageHeading (MessageR _)
= return $ i18n MsgSystemMessageHeading
pageHeading MessageListR
= return $ i18n MsgSystemMessageListHeading
-- TODO: add headings for more single course- and single term-pages
pageHeading _
= mzero