101 lines
4.4 KiB
Swift
101 lines
4.4 KiB
Swift
import Foundation
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import Ink
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struct PageGenerator {
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private let factory: LocalizedSiteTemplate
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private let contentGenerator: PageContentGenerator
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private let results: GenerationResultsHandler
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init(factory: LocalizedSiteTemplate, siteRoot: Element, results: GenerationResultsHandler) {
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self.factory = factory
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self.results = results
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self.contentGenerator = PageContentGenerator(factory: factory.factory, siteRoot: siteRoot, results: results)
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}
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func generate(page: Element, language: String, previousPage: Element?, nextPage: Element?) {
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guard !page.isExternalPage else {
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results.didCompletePage()
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return
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}
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let path = page.fullPageUrl(for: language)
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let inputContentPath = page.path + "/\(language).md"
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let metadata = page.localized(for: language)
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let nextLanguage = page.nextLanguage(for: language)
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let (pageContent, pageIncludesCode) = makeContent(
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page: page, metadata: metadata, language: language, path: inputContentPath)
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var content = [PageTemplate.Key : String]()
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content[.language] = language
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content[.head] = factory.pageHead.generate(page: page, language: language, includesCode: pageIncludesCode)
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let sectionUrl = page.sectionUrl(for: language)
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content[.topBar] = factory.topBar.generate(sectionUrl: sectionUrl, languageButton: nextLanguage, page: page)
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content[.contentClass] = "content"
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content[.header] = makeHeader(page: page, metadata: metadata, language: language)
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content[.content] = pageContent
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content[.previousPageLinkText] = previousText(for: previousPage, language: language)
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content[.previousPageUrl] = navLink(from: page, to: previousPage, language: language)
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content[.nextPageLinkText] = nextText(for: nextPage, language: language)
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content[.nextPageUrl] = navLink(from: page, to: nextPage, language: language)
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content[.footer] = results.getContentOfOptionalFile(at: page.additionalFooterContentPath, source: page.path)
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if pageIncludesCode {
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let highlightCode = factory.factory.html.codeHighlightFooter()
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content[.footer] = (content[.footer].unwrapped { $0 + "\n" } ?? "") + highlightCode
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}
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if page.state == .draft {
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results.markPageAsDraft(page: page.path)
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}
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factory.page.generate(content, to: path, source: page.path)
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}
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private func navLink(from element: Element, to destination: Element?, language: String) -> String? {
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guard let fullPath = destination?.fullPageUrl(for: language) else {
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return nil
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}
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return element.relativePathToOtherSiteElement(file: fullPath)
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}
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private func previousText(for element: Element?, language: String) -> String? {
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guard let text = element?.localized(for: language).navigationTextAsPreviousPage else {
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return nil
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}
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return factory.factory.html.makePrevText(text)
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}
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private func nextText(for element: Element?, language: String) -> String? {
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guard let text = element?.localized(for: language).navigationTextAsNextPage else {
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return nil
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}
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return factory.factory.html.makeNextText(text)
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}
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private func makeContent(page: Element, metadata: Element.LocalizedMetadata, language: String, path: String) -> (content: String, includesCode: Bool) {
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if let raw = results.getContentOfMdFile(at: path, source: page.path)?.trimmed.nonEmpty {
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let (content, includesCode) = contentGenerator.generate(page: page, language: language, content: raw)
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return (content, includesCode)
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} else {
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let (content, includesCode) = contentGenerator.generate(page: page, language: language, content: metadata.placeholderText)
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let placeholder = factory.factory.makePlaceholder(title: metadata.placeholderTitle, text: content)
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return (placeholder, includesCode)
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}
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}
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private func makeHeader(page: Element, metadata: Element.LocalizedMetadata, language: String) -> String? {
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let content = factory.makeHeaderContent(page: page, metadata: metadata, language: language)
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switch page.headerType {
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case .none:
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return nil
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case .left:
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return factory.factory.leftHeader.generate(content)
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case .center:
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return factory.factory.centeredHeader.generate(content)
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}
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}
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}
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