import * as Utils from "@paperbits/common/utils"; import { IBlogService, BlogPostContract } from "@paperbits/common/blogs"; import { IPublisher } from "@paperbits/common/publishing"; import { IBlobStorage } from "@paperbits/common/persistence"; import { ISiteService, SiteSettingsContract } from "@paperbits/common/sites"; import { IMediaService, MediaContract } from "@paperbits/common/media"; import { MimeTypes } from "@paperbits/common"; export class BlogPublisher implements IPublisher { constructor( private readonly blogService: IBlogService, private readonly siteService: ISiteService, private readonly outputBlobStorage: IBlobStorage, private readonly mediaService: IMediaService ) { this.publish = this.publish.bind(this); this.renderBlogPost = this.renderBlogPost.bind(this); } private async renderBlogPost(post: BlogPostContract, settings: SiteSettingsContract, iconFile: MediaContract): Promise<{ name, bytes }> { console.log(`Publishing blog post ${post.title}...`); const templateDocument = null; // createDocument(template); let resourceUri: string; let htmlContent: string; const buildContentPromise = new Promise(async (resolve, reject) => { // const layoutViewModel = await this.layoutViewModelBinder.getLayoutViewModel(post.permalink); // ko.applyBindingsToNode(templateDocument.body, { widget: layoutViewModel }, null); // setTimeout(() => { // htmlContent = "" + templateDocument.documentElement.outerHTML; // resolve(); // }, 500); }); await buildContentPromise; const contentBytes = Utils.stringToUnit8Array(htmlContent); if (!resourceUri || resourceUri === "/blog") { resourceUri = "/blog/index.html"; } else { // if filename has no extension we publish it to a dedicated folder with index.html if (!resourceUri.substr((~-resourceUri.lastIndexOf(".") >>> 0) + 2)) { resourceUri = `/${resourceUri}/index.html`; } } return { name: resourceUri, bytes: contentBytes }; } public async publish(): Promise { const posts = await this.blogService.search(""); const results = []; const settings = await this.siteService.getSettings(); const siteSettings: SiteSettingsContract = settings.site; let iconFile; if (siteSettings && siteSettings.faviconSourceKey) { iconFile = await this.mediaService.getMediaByKey(siteSettings.faviconSourceKey); } const renderAndUpload = async (post): Promise => { const pageRenderResult = await this.renderBlogPost(post, siteSettings, iconFile); await this.outputBlobStorage.uploadBlob(pageRenderResult.name, pageRenderResult.bytes, MimeTypes.textHtml); }; for (const post of posts) { results.push(renderAndUpload(post)); } await Promise.all(results); } }