medium-export/dist/utils/index.js

a cli to convert medium stories to markdown

var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
import prompts from 'prompts';
import { JSDOM } from 'jsdom';
import { unified } from 'unified';
import rehypeParse from 'rehype-parse';
import rehypeRemark from 'rehype-remark';
import remarkStringify from 'remark-stringify';
export const resolveOptions = (opts) => __awaiter(void 0, void 0, void 0, function* () {
    let { story, output } = opts;
    if (!story) {
        const { _story } = yield prompts({
            type: 'text',
            name: '_story',
            message: 'Medium story URL',
        });
        story = _story;
    }
    if (!output) {
        const { _output } = yield prompts({
            type: 'text',
            name: '_output',
            message: 'Output path',
        });
        output = _output;
    }
    return Object.assign(Object.assign({}, opts), { story, output });
});
export const getMediumMarkdown = (opts) => __awaiter(void 0, void 0, void 0, function* () {
    var _a;
    const { story, author, image } = opts;
    const resp = yield fetch(story);
    const html = yield resp.text();
    const { document } = new JSDOM(html).window;
    const content = document.querySelector('article section');
    // * remove author info
    if (!author)
        (_a = content.querySelector('h1+div')) === null || _a === void 0 ? void 0 : _a.remove();
    // * remove images
    if (!image)
        content.querySelectorAll('figure:has(img)').forEach(figure => figure.remove());
    // * wrap pre tags' content with a code tag
    content.querySelectorAll('pre').forEach(pre => {
        pre.innerHTML = `<code>${pre.innerHTML
            .trim()
            .replace(/<br>/g, '\n') // * replace <br> with line feeds
            .replace(/<[^>]*>/g, '')}</code>`; // * strip html tags
    });
    const vfile = yield unified()
        .use(rehypeParse)
        .use(rehypeRemark)
        .use(remarkStringify)
        .process(content.outerHTML);
    return [document.title, String(vfile)];
});