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66 lines
1.4 KiB
66 lines
1.4 KiB
// article.js
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// Copyright (C) 2021 Digital Telepresence, LLC
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// License: Apache-2.0
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'use strict';
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const fs = require('fs');
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const { SiteService } = require('../../lib/site-lib');
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const mongoose = require('mongoose');
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const Article = mongoose.model('Article');
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const marked = require('marked');
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class ArticleService extends SiteService {
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constructor (dtp) {
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super(dtp, module.exports);
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this.populateArticle = [
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{
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path: 'channel',
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select: 'slug name images.icon status stats links',
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},
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{
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path: 'author',
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select: '_id username username_lc displayName picture',
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},
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];
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}
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async start ( ) {
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this.markedRenderer = new marked.Renderer();
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}
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async getById (articleId) {
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const article = await Article
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.findById(articleId)
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.populate(this.populateArticle)
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.lean();
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return article;
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}
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async getForChannel (channel, pagination) {
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const articles = await Article
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.find({ channel: channel._id })
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.sort({ created: -1 })
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.skip(pagination.skip)
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.limit(pagination.cpp)
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.populate(this.populateArticle)
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.lean();
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return articles;
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}
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async renderMarkdown (documentFile) {
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const markdown = await fs.promises.readFile(documentFile, 'utf8');
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return marked(markdown, { renderer: this.markedRenderer });
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}
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}
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module.exports = {
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slug: 'article',
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name: 'article',
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create: (dtp) => { return new ArticleService(dtp); },
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}; |