tags can be accepted now

Foundation.hs

@@ -139,6 +139,8 @@ instance Yesod App where
     isAuthorized MyScoreR _ = return Authorized
 
     isAuthorized (ResetPasswordR _) _ = return Authorized
+    isAuthorized (ToggleSubmissionTagR _) _ = return Authorized
+
 
     -- Default to Authorized for now.
     isAuthorized _ _ = isTrustedAuthorized

Handler/TagUtils.hs

@@ -31,11 +31,19 @@ $forall (Entity _ v) <- tagEnts
 fragmentWithSubmissionTags t tagEnts = [whamlet|
 #{t}
 
-$forall ((Entity _ v), (Entity _ s)) <- tagEnts
-  \ <span class="label #{tagClass $ submissionTagAccepted s}">#{tagName v}</span>
+$forall ((Entity _ v), (Entity sid s)) <- tagEnts
+  \ <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>
 |]
 
+allTagClasses :: Text
+allTagClasses = (tagClass $ Just True) <> " " <> (tagClass $ Just False) <> " " <> (tagClass $ Nothing);
+
+
 tagClass :: Maybe Bool -> Text
 tagClass (Just True) = "label-success"
 tagClass (Just False) = "label-default"
 tagClass Nothing = "label-primary"
+
+toggleTag :: Maybe Bool -> Maybe Bool
+toggleTag (Just True) = Just False
+toggleTag _ = Just True

Handler/Tags.hs

@@ -6,6 +6,8 @@ import Yesod.Form.Bootstrap3 (BootstrapFormLayout (..), renderBootstrap3, bfs)
 
 import qualified Yesod.Table as Table
 
+import Handler.TagUtils
+
 getTagsR :: Handler Html
 getTagsR = do
   (formWidget, formEnctype) <- generateFormPost tagForm
@@ -41,3 +43,17 @@ tagForm :: Form (Text, Maybe Text)
 tagForm = renderBootstrap3 BootstrapBasicForm $ (,)
     <$> areq textField (bfs MsgTagName) Nothing
     <*> aopt textField (bfs MsgTagDescription) Nothing
+
+getToggleSubmissionTagR :: SubmissionTagId -> Handler RepPlain
+getToggleSubmissionTagR submissionTagId = do
+  mUser <- maybeAuth
+  if (checkIfAdmin mUser)
+   then
+      do
+       submissionTag <- runDB $ get404 submissionTagId
+       let newState = toggleTag $ submissionTagAccepted submissionTag
+       runDB $ update submissionTagId [SubmissionTagAccepted =. newState]
+       return $ RepPlain $ toContent $ tagClass newState
+   else
+      do
+       return $ RepPlain $ toContent ("BLOCKED" :: Text)

config/routes

@@ -36,6 +36,7 @@
 /start-working-on/#AchievementId StartWorkingOnR GET
 /give-up-working-on/#AchievementId GiveUpWorkingOnR GET
 /submission-for-achievement/#SubmissionId/#WorkingOnId SubmissionForAchievementR GET
+/toggle-submission-tag/#SubmissionTagId ToggleSubmissionTagR GET
 
 /score/#UserId ScoreR GET
 /my-score MyScoreR GET