47 lines
1.3 KiB
Haskell
47 lines
1.3 KiB
Haskell
module Handler.Tags where
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import Import
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import Yesod.Form.Bootstrap3 (BootstrapFormLayout (..), renderBootstrap3, bfs)
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import qualified Yesod.Table as Table
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getTagsR :: Handler Html
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getTagsR = do
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(formWidget, formEnctype) <- generateFormPost tagForm
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mUser <- maybeAuth
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doTags mUser formWidget formEnctype
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postTagsR :: Handler Html
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postTagsR = do
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((result, formWidget), formEnctype) <- runFormPost tagForm
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mUser <- maybeAuth
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when (checkIfAdmin mUser) $ do
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case result of
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FormSuccess (t, d) -> do
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_ <- runDB $ insert $ Tag t d
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return ()
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_ -> do
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return ()
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doTags mUser formWidget formEnctype
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doTags mUser formWidget formEnctype = do
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tags <- runDB $ selectList [] [Asc TagName]
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defaultLayout $ do
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setTitle "Tags"
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$(widgetFile "tags")
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tagsTable :: Table.Table App (Entity Tag)
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tagsTable = mempty
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++ Table.text "tag" (\(Entity _ tag) -> tagName tag)
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++ Table.text "description" (\(Entity _ tag) -> (fromMaybe (""::Text) (tagDescription tag)))
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tagForm :: Form (Text, Maybe Text)
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tagForm = renderBootstrap3 BootstrapBasicForm $ (,)
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<$> areq textField (bfs MsgTagName) Nothing
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<*> aopt textField (bfs MsgTagDescription) Nothing
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checkIfAdmin :: Maybe (Entity User) -> Bool
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checkIfAdmin (Just (Entity _ user)) = userIsAdmin user
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checkIfAdmin Nothing = False
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