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32e42ae276
refs https://github.com/TryGhost/Toolbox/issues/292 - Provided better type checking/suggestions
55 lines
1.7 KiB
JavaScript
55 lines
1.7 KiB
JavaScript
const _ = require('lodash').runInContext();
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const fs = require('fs-extra');
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const path = require('path');
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const htmlToText = require('html-to-text');
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_.templateSettings.interpolate = /{{([\s\S]+?)}}/g;
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class EmailContentGenerator {
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/**
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*
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* @param {Object} options
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* @param {function} options.getSiteUrl
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* @param {function} options.getSiteTitle
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* @param {string} options.templatesDir - path to the directory containing email templates
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*/
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constructor({getSiteUrl, getSiteTitle, templatesDir}) {
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this.getSiteUrl = getSiteUrl;
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this.getSiteTitle = getSiteTitle;
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this.templatesDir = templatesDir;
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}
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/**
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*
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* @param {Object} options
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* @param {string} options.template - HTML template name to use for generation
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* @param {Object} [options.data] - variable data to use during HTML template compilation
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* @returns {Promise<{html: String, text: String}>} resolves with an object containing html and text properties
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*/
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async getContent(options) {
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const defaults = {
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siteUrl: this.getSiteUrl(),
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siteTitle: this.getSiteTitle()
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};
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const data = _.defaults(defaults, options.data);
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// read the proper email body template
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const content = await fs.readFile(path.join(this.templatesDir, options.template + '.html'), 'utf8');
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// insert user-specific data into the email
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const compiled = _.template(content);
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const htmlContent = compiled(data);
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// generate a plain-text version of the same email
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const textContent = htmlToText.fromString(htmlContent);
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return {
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html: htmlContent,
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text: textContent
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};
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}
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}
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module.exports = EmailContentGenerator;
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