module SinglePage (make) where import Depend (pageFile) import Info hiding (Text) import BuilderQQ import Records () import Control.Exception import Control.Monad import Data.Maybe (fromMaybe) import qualified Data.Text as Strict import qualified Data.Text.Lazy as Lazy import qualified Data.Time.Calendar as Time import qualified Data.Char as Char import qualified Data.List as List import System.FilePath (joinPath, splitPath) -- | e.g. only nsfw images are present for a non-nsfw page data NoEligibleImages = NoEligibleImages {title :: !Strict.Text} deriving stock Eq deriving anyclass Exception instance Show NoEligibleImages where show (NoEligibleImages {title}) = Strict.unpack title <> ": no images selected\n" <> " (probably a nsfw-only work without --nsfw set)" make :: Bool -> FilePath -> Info -> Lazy.Text make nsfw dir = toLazyText . make' nsfw dir make' :: Bool -> FilePath -> Info -> Builder make' nsfw dir (Info {date, title, artist, tags, nsfwTags, desc, nsfwDesc, images = allImages, links}) = [b|@0 $0.prefetches $*title

$*title

$artistTag

$formattedDate

$buttonBar
$warning'
$descSection $tagsList $linksList
|] where artistTag = ifJust artist makeArtist images | nsfw = allImages | otherwise = filter #sfw allImages formattedDate = formatDate date buttonBar = makeButtonBar title images image0 = head images path0 = #path image0 download0 = fromMaybe path0 (#download image0) path0' = pageFile path0 descSection = makeDesc nsfw desc nsfwDesc tagsList = makeTags nsfw tags nsfwTags linksList = extLinks nsfw links prefetches = map makePrefetch $ tail images makePrefetch (Image {path}) = [b||] warning' = ifJust (#warning image0) \w -> [b|@4
cw: $*w
|] undir = joinPath (replicate (length (splitPath dir)) "..") makeArtist :: Artist -> Builder makeArtist (Artist {name, url}) = [b|

by $artistLink

|] where artistLink = case url of Just u -> [b|$*name|] Nothing -> [b|$*name|] makeDesc :: Bool -> Maybe Strict.Text -> Maybe Strict.Text -> Builder makeDesc nsfw desc nsfwDesc = [b|@4

about

$8*desc' $8*nsfwDesc'
|] where desc' = fromMaybe "" desc nsfwDesc' = fromMaybe "" $ guard nsfw *> nsfwDesc makeButtonBar :: Strict.Text -> [Image] -> Builder makeButtonBar title images = case length images of 0 -> throw $ NoEligibleImages title 1 -> "" _ -> [b|@0 |] where alts = map (uncurry altButton) $ zip [0..] images altButton :: Int -> Image -> Builder altButton i (Image {label, path, nsfw, warning}) = [b|@4 |] where nsfwClass = if nsfw then " class=nsfw" else "" checked = if i == 0 then " checked" else "" idLabel = escId label path' = pageFile path warning' = ifJust warning \w -> [b| data-warning="$*w"|] escId :: Strict.Text -> Builder escId = foldMap esc1 . Strict.unpack where esc1 c | Char.isSpace c = "" | c < 'ΓΏ' && not (Char.isAlphaNum c || c == '-') = "_" | otherwise = [b|$'c|] makeTags :: Bool -> [Strict.Text] -> [Strict.Text] -> Builder makeTags nsfw sfwTags nsfwTags = if null tags then "" else [b|@4

tags

|] where tagList = map makeTag tags makeTag t = [b|
  • $*t|] tags = List.nub $ if nsfw then sfwTags <> nsfwTags else sfwTags extLinks :: Bool -> [Link] -> Builder extLinks nsfw allLinks = if null links then "" else [b|@4 |] where links = if nsfw then allLinks else filter #sfw allLinks linkList = map extLink links extLink :: Link -> Builder extLink (Link {title, url}) = [b|@6
  • $*title |] formatDate :: Day -> Builder formatDate date = [b|$*week $day $*month $^year|] where (year, month', day') = Time.toGregorian date week' = Time.dayOfWeek date day = nth day' month = Strict.words "january february march april may june july \ \august september october november december" !! (month' - 1) week = Strict.words "mon tue wed thu fri sat sun" !! (fromEnum week' - 1) nth :: Int -> Builder nth n = [b|$^n$suf|] where suf | n >= 10, n <= 19 = "th" | n `mod` 10 == 1 = "st" | n `mod` 10 == 2 = "nd" | n `mod` 10 == 3 = "rd" | otherwise = "th"