@perfood/couch-auth/lib/template-utils.js

Easy and secure authentication for CouchDB/Cloudant. Based on SuperLogin, updated and rewritten in Typescript.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseCompositeTemplate = parseCompositeTemplate;
exports.parseTemplatesDirectly = parseTemplatesDirectly;
const nunjucks_1 = require("nunjucks");
const path_1 = require("path");
/**
 * @internal
 * Converts basic inline markdown formatting (urls, bold and italic) with
 * regular expressions.
 * Note that they must be greedy (*?) to format the markdown correctly.
 * @param text the markdown text to process
 */
function processMarkdown(text) {
    return text
        .replace(/(\s)\*\*(.*?)\*\*(\s)/gim, '$1<b>$2</b>$3')
        .replace(/(\s)\_(.*?)\_(\s)/gim, '$1<i>$2</i>$3')
        .replace(/\[(.*?)\]\((.*?)\)/gim, '<a style="text-decoration: underline; color: #193b92" href="$2">$1</a>')
        .replace(/(\s)\*(.*?)\*(\s)/gim, '$1<i>$2</i>$3');
}
/**
 * @internal
 * Combines a base html template and the content, returning both a html and
 * plain text version of the email
 *
 * @param folderPath template directory
 * @param template plain text template whose paragraphs will be formatted into the base template. `.njk` gets appended.
 * @param data data that should be passed to the template.
 * @param base the base template. Default: `base.njk`
 * @returns
 */
function parseCompositeTemplate(folderPath, template, data = {}, base = 'base.njk') {
    const baseTemplate = (0, path_1.join)(folderPath, base);
    const contentPath = (0, path_1.join)(folderPath, `${template}.njk`);
    const plainTextContent = (0, nunjucks_1.render)(contentPath, data);
    const contentParagraphs = processMarkdown(plainTextContent).split('\n');
    data.paragraphs = contentParagraphs;
    return { html: (0, nunjucks_1.render)(baseTemplate, data), text: plainTextContent };
}
/**
 * Fallback method: If the `${template}.njk` is not present, this will be called
 * to directly render the html (`${template}.html.njk`) and plain text
 * (`${template}.text.njk`) templates without additional logic.
 */
function parseTemplatesDirectly(folderPath, template, data = {}) {
    let html;
    try {
        html = (0, nunjucks_1.render)((0, path_1.join)(folderPath, `${template}.html.njk`), data);
    }
    catch (error) { }
    let text;
    try {
        text = (0, nunjucks_1.render)((0, path_1.join)(folderPath, `${template}.text.njk`), data);
    }
    catch (error) { }
    return { html, text };
}