72 lines
3.0 KiB
Swift
72 lines
3.0 KiB
Swift
import Foundation
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import Ink
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struct PageGenerator {
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struct NavigationLink {
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let link: String
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let text: String
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}
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private let factory: LocalizedSiteTemplate
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private let imageProcessor: ImageProcessor
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init(factory: LocalizedSiteTemplate, imageProcessor: ImageProcessor) {
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self.factory = factory
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self.imageProcessor = imageProcessor
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}
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func generate(page: Page, language: String, backText: String, nextPage: NavigationLink?, previousPage: NavigationLink?) throws {
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guard !page.isExternalPage else {
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return
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}
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guard !page.metadata.isDraft else {
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return
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}
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let path = page.fullPageUrl(for: language)
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let inputContentUrl = page.inputFolder.appendingPathComponent("\(language).md")
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#warning("Make prev and next navigation relative")
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let metadata = page.localized(for: language)
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let nextLanguage = page.nextLanguage(for: language)
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var content = [ContentPageTemplate.Key : String]()
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content[.head] = try makeHead(page: page, language: language)
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content[.topBar] = factory.topBar.generate(section: page.sectionId, languageButton: nextLanguage)
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content[.backLink] = factory.makeBackLink(text: backText, language: language)
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content[.title] = metadata.title
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content[.subtitle] = metadata.subtitle
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content[.date] = factory.makeDateString(start: page.metadata.date, end: page.metadata.endDate)
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content[.content] = try makeContent(page: page, language: language, url: inputContentUrl)
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content[.previousPageLinkText] = previousPage.unwrapped { factory.makePrevText($0.text) }
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content[.previousPageUrl] = previousPage?.link
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content[.nextPageLinkText] = nextPage.unwrapped { factory.makeNextText($0.text) }
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content[.nextPageUrl] = nextPage?.link
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content[.footer] = try page.customFooterContent()
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let url = imageProcessor.outputFolder.appendingPathComponent(path)
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try factory.contentPage.generate(content, to: url)
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}
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private func makeContent(page: Page, language: String, url: URL) throws -> String {
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guard url.exists else {
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print("Generated empty page \(page.path)")
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return factory.placeholder
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}
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print("Generated page \(page.path)")
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return try PageContentGenerator(imageProcessor: imageProcessor).generate(page: page, language: language, at: url)
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}
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private func makeHead(page: Page, language: String) throws -> String {
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let metadata = page.localized(for: language)
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let info = PageHeadInfo(
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author: page.metadata.author ?? factory.author,
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linkPreviewTitle: metadata.linkPreviewTitle,
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linkPreviewDescription: metadata.linkPreviewDescription,
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linkPreviewImage: page.linkPreviewImage(for: language),
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customHeadContent: try page.customHeadContent())
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return try factory.pageHead.generate(page: info)
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}
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}
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