Improve header handling for post lists
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fa2f749b70
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@ -95,7 +95,10 @@ extension HeaderElement: Hashable {
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extension HeaderElement: Comparable {
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static func < (lhs: HeaderElement, rhs: HeaderElement) -> Bool {
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lhs.order < rhs.order
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guard lhs.order == rhs.order else {
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return lhs.order < rhs.order
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}
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return lhs.content < rhs.content
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}
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}
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@ -11,15 +11,16 @@ final class FeedPageGenerator {
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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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private func makeHeaders(requiredItems: Set<KnownHeaderElement>, results: PageGenerationResults) -> Set<HeaderElement> {
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var result = content.postPageHeaders
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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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func generatePage(language: ContentLanguage,
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@ -33,13 +34,16 @@ final class FeedPageGenerator {
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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.postPageHeaders
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var footer = ""
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var requiredHeaders = Set<KnownHeaderElement>()
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if posts.contains(where: { $0.requiresSwiper }) {
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// Sort swiper style sheet before default style sheet
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includeSwiper(in: &headers)
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requiredHeaders.formUnion([.swiperJs, .swiperCss])
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footer = swiperInitScript(posts: posts)
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}
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let headers = makeHeaders(requiredItems: requiredHeaders, results: results)
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results.require(files: headers.compactMap { $0.requiredFile })
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results.require(headers: requiredHeaders)
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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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@ -116,6 +116,8 @@ final class PostListPageGenerator {
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// Includes leading slash
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let pageUrl = pageUrl(in: language, pageNumber: pageIndex)
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#warning("Use results for each individual posts page")
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let fileContent = feedPageGenerator.generatePage(
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language: language,
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posts: posts,
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@ -242,6 +242,10 @@ final class PageGenerationResults: ObservableObject {
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onMain { self.requiredHeaders.formUnion(headers) }
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}
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func require<S>(headers: S) where S: Sequence, S.Element == KnownHeaderElement {
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onMain { self.requiredHeaders.formUnion(headers) }
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}
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func require(icon: PageIcon) {
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onMain { self.requiredIcons.insert(icon) }
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}
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