put artist on rss feed

make-pages/BuilderQQ.hs

@@ -2,7 +2,7 @@
 module BuilderQQ
   (b,
    Builder, toLazyText, fromText, fromString, fromChar,
-   textMap)
+   textMap, ifJust)
 where
 
 import Data.Char (isLower, isSpace, isDigit, isAlphaNum)
@@ -186,3 +186,6 @@ fromChar = singleton
 
 textMap :: (Char -> Builder) -> Text -> Builder
 textMap f = Text.foldl' (\buf c -> buf <> f c) mempty
+
+ifJust :: Monoid b => Maybe a -> (a -> b) -> b
+ifJust x f = maybe mempty f x

make-pages/RSS.hs

@@ -5,6 +5,7 @@ import BuilderQQ
 import Records ()
 
 import Data.List (sortOn)
+import Data.Maybe (isJust)
 import Data.Ord (Down (..))
 import qualified Data.Text as Strict
 import qualified Data.Text.Lazy as Lazy
@@ -26,8 +27,7 @@ make' :: Strict.Text -> Strict.Text -> Strict.Text
       -> FilePath -> Maybe FilePath -> [(FilePath, Info)] -> Builder
 make' root title desc prefix output infos = [b|@0
     <?xml version="1.0" encoding="UTF-8"?>
-    <rss version="2.0"
-         xmlns:atom="http://www.w3.org/2005/Atom">
+    <rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom">
       <channel>
         <title>$*title</title>
         <link>$link</link>
@@ -43,33 +43,34 @@ make' root title desc prefix output infos = [b|@0
   items = map (uncurry $ makeItem root prefix) $ sortOn (Down . #second) infos
   selflink = case output of
     Nothing -> ""
-    Just o  -> [b|@4
-        <atom:link href="$link/$@o" rel="self" />
-      |]
+    Just o  -> [b|<atom:link href="$link/$@o" rel="self" />|]
 
 makeItem :: Strict.Text -> FilePath -> FilePath -> Info -> Builder
-makeItem root prefix path (Info {title, desc, date}) = [b|@4
+makeItem root prefix path (Info {title, desc, date, artist}) = [b|@4
     <item>
       <title>$*title</title>
       <link>$link</link>
       <guid>$link</guid>
-      $desc'
+      $descArtist'
       <pubDate>$date'</pubDate>
     </item>
   |]
  where
   dir  = takeDirectory path
   link = [b|$*root/$@prefix/$@dir|]
-  desc' =
-    case desc of
-      Nothing -> ""
-      Just d  -> [b|@6
+  artist' = ifJust artist \case
+    Artist {name, url = Nothing}  -> [b|<p>by $*name|]
+    Artist {name, url = Just url} -> [b|<p>by <a href=$*url>$*name</a>|]
+  desc' = ifJust desc \d -> [b|$10*d|]
+  descArtist' = if isJust desc || isJust artist then [b|@6
       <description>
         <![CDATA[
-            $10*d
+          $desc'
+          $artist'
         ]]>
       </description>
     |]
+    else ""
   date' = formatDate date
 
 formatDate :: Day -> Builder

make-pages/SinglePage.hs

@@ -117,9 +117,6 @@ makeDesc nsfw desc nsfwDesc = [b|@4
   desc'     = fromMaybe "" desc
   nsfwDesc' = fromMaybe "" $ guard nsfw *> nsfwDesc
 
-ifJust :: Monoid b => Maybe a -> (a -> b) -> b
-ifJust x f = maybe mempty f x
-
 formatDate :: Day -> Builder
 formatDate d =
   let str = formatTime defaultTimeLocale "%e %#B %Y" d in [b|$@str|]