|]
where
items = map (uncurry $ makeYearItems nsfw) infosByYear
infosByYear :: [(Int, [(FilePath, Info)])]
infosByYear = infos &
filter (not . (.unlisted) . snd) &
sortOn (Down . compareKeyFor nsfw . snd) &
groupOnKey (\(_, i) -> latestYearFor nsfw i)
undir = joinPath (replicate (length (splitPath prefix)) "..")
allTags = infos
& concatMap (map (,1) . tagsFor nsfw . snd)
& HashMap.fromListWith (+) & HashMap.toList
& sort
requireFilters = map (uncurry $ makeFilter "require" mempty) allTags
excludeFilters = map (uncurry $ makeFilter "exclude" hidden) allTags
nsfw = filters.nsfw /= NoNsfw
url = [b|$root/$prefix|]
imagepath0
| (_, (p₀, i₀) : _) : _ <- infosByYear = getThumb (takeDirectory p₀) i₀
| otherwise = "/style/card.png"
nsfw' = NsfwWarning.Gallery <$ guard nsfw
nsfwScript = NsfwWarning.script nsfw'
nsfwDialog = NsfwWarning.dialog nsfw'
-- from @extra@
groupOnKey :: Eq k => (a -> k) -> [a] -> [(k, [a])]
groupOnKey _ [] = []
groupOnKey f (x:xs) = (fx, x:yes) : groupOnKey f no where
fx = f x
(yes, no) = span (\y -> fx == f y) xs
makeFilter :: Text -> HashSet Text -> Text -> Int -> Builder
makeFilter prefix initial tag count = [b|@0
|]
where
id' = [b|$prefix$&_$tag'|]
tag' = escId tag
checked = if HashSet.member tag initial then [b| checked|] else ""
hidden = if count <= 1 then [b| hidden|] else ""
makeYearItems :: Bool -- ^ nsfw
-> Int -- ^ year
-> [(FilePath, Info)]
-> Builder
makeYearItems nsfw year infos = [b|@0
$year'
$0.items
|]
where
items = map (uncurry $ makeItem nsfw) infos
year' = show year & foldMap \c -> [b|$c|]
makeItem :: Bool -> FilePath -> Info -> Builder
makeItem nsfw file info@(Info {bg}) = [b|@0
|]
where
title = fromMaybe info.title $ info.galleryTitle
dir = takeDirectory file
thumbnail = getThumb dir info
nsfw' = if nsfw && anyNsfw info then [b| nsfw|] else ""
tags' = fold $ intersperse ";" $ map fromText $ tagsFor nsfw info
date = latestDateFor nsfw info
date' = formatTooltip date
year' = date.year
updated' = if hasUpdatesFor nsfw info then [b|true|] else [b|false|]
bgStyle = case bg of Other col -> [b| style="background: $col"|]; _ -> ""
tooltip = [b|$title ($upd$date')|]
where upd = if hasUpdatesFor nsfw info then "updated " else "" :: Builder