freeCodeCamp/api-server/server/rss/medium.js

40 lines
948 B
JavaScript

import Parser from 'rss-parser';
import _ from 'lodash';
const parser = new Parser();
const mediumFeed = 'https://medium.freecodecamp.org/feed';
function getExtract(str) {
return str.slice(0, str.indexOf('</p>') + 4);
}
function addResponsiveClass(str) {
return str.replace(/\<img/g, '<img class="img-responsive"');
}
export function getMediumFeed() {
return new Promise((resolve, reject) => {
parser.parseURL(mediumFeed, (err, feed) => {
if (err) {
reject(err);
}
const items = feed.items
.map(
item => _.pick(item, ['title', 'link', 'isoDate', 'content:encoded'])
)
.map(
(item) => ({
...item,
extract: getExtract(item['content:encoded'])
})
)
.map(item => _.omit(item, ['content:encoded']))
.map(item => ({ ...item, extract: addResponsiveClass(item.extract)}));
resolve(items);
});
});
}