77 lines
2.9 KiB
Haskell
77 lines
2.9 KiB
Haskell
module Handler.TagUtils where
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import Import
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import Yesod.Form.Bootstrap3 (bfs)
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import Text.Blaze (ToMarkup)
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import qualified Data.Set as S
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getAvailableTagsAsJSON :: (BaseBackend backend ~ SqlBackend, MonadIO m, PersistQueryRead backend) => ReaderT backend m Value
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getAvailableTagsAsJSON = do
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tagsAvailable <- selectList [] [Asc TagName]
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return $ toJSON $ Import.map (tagName . entityVal) tagsAvailable
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tagsfs :: RenderMessage site msg => msg -> FieldSettings site
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tagsfs msg = attrs { fsAttrs = ("data-role"::Text,"tagsinput"::Text):(fsAttrs attrs)}
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where attrs = bfs msg
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addTags :: (BaseBackend backend ~ SqlBackend, Element mono ~ Key Tag, Eq (Element mono), MonoFoldable mono, PersistQueryWrite backend, MonadIO m, PersistUniqueRead backend) => Key Submission -> S.Set Text -> mono -> ReaderT backend m ()
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addTags submissionId tags existingOnes = do
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tids <- tagsAsTextToTagIds tags
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deleteWhere [SubmissionTagSubmission ==. submissionId, SubmissionTagTag /<-. tids]
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_ <- mapM (\tid -> insert $ SubmissionTag submissionId tid Nothing) (Import.filter (not . (`elem` existingOnes)) tids)
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return ()
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tagsAsTextToTagIds :: (BaseBackend backend ~ SqlBackend, PersistUniqueRead backend, MonadIO m) => S.Set Text -> ReaderT backend m [Key Tag]
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tagsAsTextToTagIds tags = do
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let newTags = S.toList $ tags
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mTs <- mapM (\t -> getBy $ UniqueTagName t) newTags
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return $ Import.map entityKey $ Import.catMaybes mTs
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fragmentWithTags :: (Text.Blaze.ToMarkup a, Foldable t) => a -> t (Entity Tag) -> WidgetFor site ()
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fragmentWithTags t tagEnts = [whamlet|
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#{t}
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$forall (Entity _ v) <- tagEnts
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\ <span class="label label-primary">#{tagName v}</span>
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|]
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fragmentWithSubmissionTags :: (Text.Blaze.ToMarkup a, Foldable t) => a -> Maybe (Route site) -> t (Entity Tag, Entity SubmissionTag) -> WidgetFor site ()
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fragmentWithSubmissionTags t mLink tagEnts = [whamlet|
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$maybe link <- mLink
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<a href="@{link}">#{t}</a>
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$nothing
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#{t}
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$forall ((Entity _ v), (Entity sid s)) <- tagEnts
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\ <span class="label #{tagClass $ submissionTagAccepted s}" onclick="t=$(this); $.get('/toggle-submission-tag/#{toPathPiece sid}', function(data){ if (!(data == 'BLOCKED')) {t.removeClass('#{allTagClasses}'); t.addClass(data);} }); ">#{tagName v}</span>
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|]
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fragmentWithTag :: Text.Blaze.ToMarkup a => a -> Maybe Import.Tag -> WidgetFor site ()
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fragmentWithTag t mTag = [whamlet|
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#{t}
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$maybe tag <- mTag
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$maybe color <- tagColor tag
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\ <span style="background-color: #{color};" class="label label-default">#{tagName tag}</span>
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$nothing
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\ <span class="label label-default">#{tagName tag}</span>
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|]
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allTagClasses :: Text
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allTagClasses = (tagClass $ Just True) <> " " <> (tagClass $ Just False) <> " " <> (tagClass $ Nothing);
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tagClass :: Maybe Bool -> Text
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tagClass (Just True) = "label-success"
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tagClass (Just False) = "label-default"
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tagClass Nothing = "label-primary"
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toggleTag :: Maybe Bool -> Maybe Bool
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toggleTag (Just True) = Just False
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toggleTag _ = Just True
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