2025-05-02 10:00:22 +02:00

47 lines
1.4 KiB
Swift

struct GalleryBlock: BlockLineProcessor {
static let blockId: ContentBlock = .gallery
let content: Content
let results: PageGenerationResults
let language: ContentLanguage
init(content: Content, results: PageGenerationResults, language: ContentLanguage) {
self.content = content
self.results = results
self.language = language
}
private var imageWidth: Int {
content.settings.pages.contentWidth
}
func process(_ lines: [String], markdown: Substring) -> String {
var images = [FileResource]()
for line in lines {
let imageId = line.trimmed
guard !imageId.isEmpty else { continue }
guard let image = content.image(imageId) else {
results.missing(file: imageId, source: "Route block")
continue
}
images.append(image)
}
guard let firstImage = images.first else { return "" }
let imageSets = images.map {
$0.imageSet(width: imageWidth, height: imageWidth, language: language)
}
imageSets.forEach(results.require)
let id = firstImage.id.replacingOccurrences(of: ".", with: "-")
let gallery = ImageGallery(id: id, images: imageSets, standalone: true)
results.require(footer: gallery.standaloneFooter)
results.require(headers: .swiperJs, .swiperCss)
return gallery.content
}
}