Simplify images, tag overview
This commit is contained in:
Christoph Hagen
@ -0,0 +1,87 @@
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import Foundation
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final class FeedPageGenerator {
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let results: PageGenerationResults
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let content: Content
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init(content: Content, results: PageGenerationResults) {
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self.content = content
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self.results = results
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}
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private func includeSwiper(in headers: inout Set<HeaderElement>) {
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if let swiperCss = content.settings.posts.swiperCssFile {
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headers.insert(.css(file: swiperCss, order: HeaderElement.swiperCssFileOrder))
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results.require(file: swiperCss)
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}
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if let swiperJs = content.settings.posts.swiperJsFile {
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headers.insert(.js(file: swiperJs, defer: true))
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results.require(file: swiperJs)
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}
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}
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func generatePage(language: ContentLanguage,
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posts: [FeedEntryData],
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title: String,
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description: String?,
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showTitle: Bool,
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pageNumber: Int,
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totalPages: Int,
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languageButtonUrl: String,
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linkPrefix: String) -> String {
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var headers = content.defaultPageHeaders
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var footer = ""
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if posts.contains(where: { $0.images.count > 1 }) {
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// Sort swiper style sheet before default style sheet
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includeSwiper(in: &headers)
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footer = swiperInitScript(posts: posts)
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}
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let iconUrl = content.settings.navigation.localized(in: language).rootUrl
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let languageButton = NavigationBar.Link(
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text: language.next.rawValue,
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url: languageButtonUrl)
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let pageHeader = PageHeader(
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language: language,
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title: title,
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description: description,
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iconUrl: iconUrl,
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languageButton: languageButton,
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links: content.navigationBar(in: language),
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headers: headers,
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icons: [])
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let page = GenericPage(
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header: pageHeader,
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additionalFooter: footer) { content in
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if showTitle {
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content += "<h1>\(title)</h1>"
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}
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for post in posts {
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content += FeedEntry(data: post).content
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}
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if totalPages > 1 {
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content += PostFeedPageNavigation(
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linkPrefix: linkPrefix,
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currentPage: pageNumber,
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numberOfPages: totalPages).content
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}
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}
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return page.content
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}
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func swiperInitScript(posts: [FeedEntryData]) -> String {
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var result = "<script> window.onload = () => { "
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for post in posts {
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guard post.images.count > 1 else {
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continue
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}
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result += ImageGallery.swiperInit(id: post.entryId)
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}
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result += "}; </script>"
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return result
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}
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}
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@ -0,0 +1,93 @@
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final class PageGenerator {
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private let content: Content
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init(content: Content) {
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self.content = content
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}
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private func makeHeaders(requiredItems: Set<KnownHeaderElement>, results: PageGenerationResults) -> Set<HeaderElement> {
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var result = content.defaultPageHeaders
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for item in requiredItems {
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guard let header = item.header(content: content) else {
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results.warning("Header \(item) not configured in settings")
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continue
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}
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result.insert(header)
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}
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return result
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}
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private func makeEmptyPageContent(in language: ContentLanguage) -> String {
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#warning("Configure empty page text in settings")
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switch language {
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case .english:
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return ContentBox(
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title: "Content not available",
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text: "This page is not available yet. Try the German version or check back later.")
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.content
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case .german:
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return ContentBox(
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title: "Inhalt nicht verfügbar",
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text: "Diese Seite ist noch nicht verfügbar. Versuche die englische Version oder komm später hierher zurück.")
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.content
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}
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}
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func generate(page: Page, language: ContentLanguage, results: PageGenerationResults) -> String? {
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let contentGenerator = PageContentParser(
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content: content,
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language: language, results: results)
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let rawPageContent: String
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if let existing = content.storage.pageContent(for: page.id, language: language) {
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rawPageContent = existing
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} else {
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rawPageContent = makeEmptyPageContent(in: language)
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results.markPageAsEmpty()
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}
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let pageContent = contentGenerator.generatePage(from: rawPageContent)
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let localized = page.localized(in: language)
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let tags: [FeedEntryData.Tag] = page.tags.map { tag in
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.init(name: tag.localized(in: language).name,
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url: tag.absoluteUrl(in: language))
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}
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let headers = makeHeaders(requiredItems: results.requiredHeaders, results: results)
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results.require(files: headers.compactMap { $0.file })
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let iconUrl = content.settings.navigation.localized(in: language).rootUrl
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let languageUrl = page.absoluteUrl(in: language.next)
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let languageButton = NavigationBar.Link(
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text: language.next.rawValue,
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url: languageUrl)
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let pageHeader = PageHeader(
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language: language,
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title: localized.linkPreviewTitle ?? localized.title,
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description: localized.linkPreviewDescription,
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iconUrl: iconUrl,
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languageButton: languageButton,
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links: content.navigationBar(in: language),
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headers: headers,
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icons: results.requiredIcons)
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let fullPage = GenericPage(
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header: pageHeader,
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additionalFooter: results.requiredFooters.sorted().joined()) { content in
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content += "<article>"
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if !localized.hideTitle {
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content += "<h3>\(page.dateText(in: language))</h3>"
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content += "<h1>\(localized.title)</h1>"
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content += TagList(tags: tags).content
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}
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content += pageContent
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content += "</article>"
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}
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return fullPage.content
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}
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}
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@ -0,0 +1,74 @@
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final class TagOverviewGenerator {
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let content: Content
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let language: ContentLanguage
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let results: PageGenerationResults
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init(content: Content, language: ContentLanguage, results: PageGenerationResults) {
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self.content = content
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self.language = language
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self.results = results
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}
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func generatePage(tags: [Tag], overview: TagOverviewPage) {
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let iconUrl = content.settings.navigation.localized(in: language).rootUrl
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let languageUrl = overview.absoluteUrl(in: language.next)
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let languageButton = NavigationBar.Link(
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text: language.next.rawValue,
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url: languageUrl)
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let localized = overview.localized(in: language)
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let pageHeader = PageHeader(
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language: language,
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title: localized.linkPreviewTitle ?? localized.title,
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description: localized.linkPreviewDescription,
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iconUrl: iconUrl,
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languageButton: languageButton,
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links: content.navigationBar(in: language),
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headers: content.defaultPageHeaders,
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icons: [])
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let page = GenericPage(
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header: pageHeader,
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additionalFooter: "") { content in
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content += "<h1>\(localized.title)</h1>"
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for tag in tags {
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let localized = tag.localized(in: self.language)
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let url = tag.absoluteUrl(in: self.language)
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let title = localized.name
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let description = localized.description ?? ""
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let image = self.makePageImage(item: localized)
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content += RelatedPageLink(
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title: title,
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description: description,
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url: url,
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image: image)
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.content
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}
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// if totalPages > 1 {
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// content += PostFeedPageNavigation(currentPage: pageNumber, numberOfPages: totalPages, language: language).content
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// }
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}
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let fileContent = page.content
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let url = overview.absoluteUrl(in: language) + ".html"
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guard content.storage.write(fileContent, to: url) else {
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results.unsavedOutput(url, source: .tagOverview)
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return
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}
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}
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private func makePageImage(item: LinkPreviewItem) -> ImageSet? {
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item.linkPreviewImage.map { image in
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let size = content.settings.pages.pageLinkImageSize
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let imageSet = image.imageSet(width: size, height: size, language: language)
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results.require(imageSet: imageSet)
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return imageSet
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}
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}
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}
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