107 lines
3.4 KiB
Haskell
107 lines
3.4 KiB
Haskell
{-# LANGUAGE NamedFieldPuns #-}
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{-# LANGUAGE OverloadedStrings #-}
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module DOM (
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page
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) where
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import Article (Article(..))
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import qualified Article (preview)
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import ArticlesList (
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ArticlesList(..), description, getArticles, otherURL, rssLinkTexts
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)
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import Blog (Blog(..), Path(..), Skin(..), URL(..), template)
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import Control.Monad.Reader (ReaderT, asks)
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import qualified Data.Map as Map (keys)
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import Data.Text (pack, empty)
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import DOM.Card (HasCard)
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import qualified DOM.Card as Card (make)
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import Files (absoluteLink)
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import Lucid (
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HtmlT, a_, article_, body_, charset_, class_, div_, doctypehtml_, h1_, h2_
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, head_, header_, href_, li_, link_, id_, meta_, pre_, rel_, script_, src_
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, title_, toHtml, toHtmlRaw, type_, ul_
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)
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import Prelude hiding (head, lookup)
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import Pretty ((.$))
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import System.FilePath.Posix ((</>), (<.>))
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type HtmlGenerator = HtmlT (ReaderT Blog IO)
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class HasCard a => Page a where
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content :: a -> HtmlGenerator ()
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instance Page Article where
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content = article True
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instance Page ArticlesList where
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content al@(ArticlesList {full}) = do
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preview <- Article.preview <$> (asks $skin.$previewLinesCount)
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h2_ . toHtml =<< description al
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ul_ $ do
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asks hasRSS >>= rssLink
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li_ . a_ [href_ . pack $ otherURL al, class_ "other"] =<< otherLink
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div_ [class_ "articles"] (
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mapM_ (article False . preview) =<< getArticles al
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)
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where
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otherLink =
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toHtml <$> template (if full then "latestLink" else "allLink") []
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rssLink :: Bool -> HtmlGenerator ()
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rssLink True = do
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(text, title) <- rssLinkTexts al
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li_ . a_ [href_ "rss.xml", class_ "RSS", title_ title] $ toHtml text
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rssLink False = return ()
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article :: Bool -> Article -> HtmlGenerator ()
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article raw (Article {key, body, Article.title}) = do
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url <- absoluteLink . (</> key <.> extension) <$> (asks $path.$articlesPath)
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article_ [id_ $ pack key] (do
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header_ (do
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a_ [href_ $ pack url] . h1_ $ toHtml title
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)
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pre_ . toHtml $ unlines body
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)
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where extension = if raw then "md" else "html"
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tag :: String -> HtmlGenerator ()
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tag name = li_ (
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a_ [href_ . pack $ absoluteLink name ++ "/", class_ "tag"] $ toHtml name
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)
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defaultBanner :: HtmlGenerator ()
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defaultBanner = do
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div_ [id_ "header"] (
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a_ [href_ "/"] (
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h1_ . toHtml =<< asks name
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)
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)
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faviconLink :: FilePath -> HtmlGenerator ()
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faviconLink url = link_ [rel_ "shortcut icon", href_ $ pack url, type_ "image/x-icon"]
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optional :: (a -> HtmlGenerator ()) -> Maybe a -> HtmlGenerator ()
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optional = maybe (return ())
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page :: Page a => a -> HtmlGenerator ()
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page aPage =
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doctypehtml_ (do
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head_ (do
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meta_ [charset_ "utf-8"]
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title_ . toHtml =<< asks name
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script_ [src_ "/js/unit.js"] empty
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script_ [src_ "/js/remarkable.min.js"] empty
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script_ [src_ "/js/hablo.js"] empty
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optional faviconLink =<< (asks $skin.$favicon)
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optional (Card.make aPage) =<< (asks $urls.$cards)
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optional toHtmlRaw =<< (asks $skin.$head)
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)
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body_ (do
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maybe defaultBanner toHtmlRaw =<< (asks $skin.$banner)
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div_ [id_ "navigator"] (do
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h2_ . toHtml =<< template "tagsList" []
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ul_ . mapM_ tag . Map.keys =<< asks tags
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)
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div_ [id_ "contents"] $ content aPage
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)
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)
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