45 lines
1.5 KiB
Haskell
45 lines
1.5 KiB
Haskell
{-# LANGUAGE NamedFieldPuns #-}
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{-# LANGUAGE OverloadedStrings #-}
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module HTML (
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generate
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) where
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import Article(Article(..))
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import ArticlesList (ArticlesList(..))
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import Blog (Blog(..), Path(..))
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import Collection (Collection(..))
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import qualified Collection (getAll)
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import Control.Monad.IO.Class (MonadIO(..))
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import Control.Monad.Reader (ReaderT, asks)
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import qualified Data.Map as Map (elems)
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import qualified Data.Text.Lazy.IO as TextIO (writeFile)
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import DOM (page)
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import Lucid (renderTextT)
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import Pretty ((.$))
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import System.FilePath.Posix ((</>), (<.>))
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articlesLists :: Collection -> [(FilePath, ArticlesList)]
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articlesLists collection@(Collection {basePath}) = [
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(path full, ArticlesList {collection, full}) | full <- [False, True]
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]
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where
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file bool = if bool then "all" else "index"
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path bool = basePath </> file bool <.> "html"
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generateArticles :: [Article] -> ReaderT Blog IO ()
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generateArticles = mapM_ $ \article -> do
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baseDir <- (</>) <$> (asks $path.$root) <*> (asks $path.$articlesPath)
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(renderTextT $ page article)
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>>= liftIO . TextIO.writeFile (baseDir </> key article <.> "html")
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generateCollection :: Collection -> ReaderT Blog IO ()
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generateCollection (Collection {featured = []}) = return ()
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generateCollection collection =
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flip mapM_ (articlesLists collection) $ \(filePath, articlesList) ->
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(renderTextT $ page articlesList) >>= liftIO . TextIO.writeFile filePath
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generate :: ReaderT Blog IO ()
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generate = do
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asks articles >>= generateArticles . Map.elems
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Collection.getAll >>= mapM_ generateCollection
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