55 lines
2.0 KiB
Swift
55 lines
2.0 KiB
Swift
import Foundation
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struct ThumbnailListGenerator {
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private let factory: TemplateFactory
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init(factory: TemplateFactory) {
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self.factory = factory
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}
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func generateContent(items: [Element], parent: Element, language: String, style: ThumbnailStyle) -> String {
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items.map { itemContent($0, parent: parent, language: language, style: style) }
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.joined(separator: "\n")
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}
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private func itemContent(_ item: Element, parent: Element, language: String, style: ThumbnailStyle) -> String {
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let fullThumbnailPath = item.thumbnailFilePath(for: language)
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let relativeImageUrl = parent.relativePathToFileWithPath(fullThumbnailPath)
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let metadata = item.localized(for: language)
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var content = [ThumbnailKey : String]()
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if item.state.hasThumbnailLink {
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let fullPageUrl = item.fullPageUrl(for: language)
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let relativePageUrl = parent.relativePathToFileWithPath(fullPageUrl)
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content[.url] = "href=\"\(relativePageUrl)\""
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}
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content[.image] = relativeImageUrl
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if style == .large, let suffix = metadata.thumbnailSuffix {
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content[.title] = factory.html.make(title: metadata.title, suffix: suffix)
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} else {
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content[.title] = metadata.title
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}
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content[.image2x] = relativeImageUrl.insert("@2x", beforeLast: ".")
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content[.corner] = item.cornerText(for: language).unwrapped {
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factory.largeThumbnail.makeCorner(text: $0)
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}
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files.requireImage(
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source: fullThumbnailPath,
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destination: fullThumbnailPath,
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width: style.width,
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desiredHeight: style.height)
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// Create image version for high-resolution screens
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files.requireImage(
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source: fullThumbnailPath,
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destination: fullThumbnailPath.insert("@2x", beforeLast: "."),
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width: style.width * 2,
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desiredHeight: style.height * 2)
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return factory.thumbnail(style: style).generate(content, shouldIndent: false)
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}
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}
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