@viewdo/dxp-story-cli/src/commands/app/builder/services/webpack/server/routes/home.js

README.md

const request = require('request');

/**
 * Gets the information for the stories to use with the home view
 * layout.
 *
 * @param {Object} iVXConfig
 * @param {Object} appConfig
 */
const _getStories = (iVXConfig, appConfig) => {
    const { stories = {} } = iVXConfig;
    const { urls, api } = appConfig;
    const { xapi: xapiUrl } = api;
    const { storyPlayer: storyPlayerUrl } = urls;
    const storyPreviewPromises = Object.keys(stories)
        .map((storyKey) => {
            const { episodes: iVXConfigEpisodes = {} } = stories[storyKey];
            const options = {
                method: 'GET',
                url: `${xapiUrl}/story/${storyKey}`,
                json: true
            };
            const storyPreviewPromise = new Promise((resolve, reject) => {
                request(options, (err, res, body) => {
                    if (err || res.statusCode != 200)
                        reject(err || body);
                    const { story = {} } = body;
                    const { data = {}, events = [], milestones = [], inputs = [], episodes = [] } = story;
                    const { metadata = {} } = data;
                    const previewUrl = `${storyPlayerUrl}/${storyKey}`;
                    const { image = story.thumbnailUrl, title = story.name, description = story.description } = metadata;
                    const storyInfo = {
                        image,
                        title,
                        description,
                        storyKey,
                        events,
                        milestones,
                        inputs,
                        previewUrl
                    };
                    const iVXConfigEpisodesKeys = Object.keys(iVXConfigEpisodes);
                    const linkToEpisodes = episodes.filter(episode => {
                        return iVXConfigEpisodesKeys.indexOf(episode.key) >= 0;
                    });

                    if (linkToEpisodes.length > 0) {
                        storyInfo.episodes = linkToEpisodes.map(episode => {
                            return Object.assign(episode, {
                                episodePreviewUrl: `${previewUrl}?eid=${episode.key}`
                            })
                        });
                    }

                    resolve(storyInfo);
                });
            })

            return storyPreviewPromise
                .catch(err => {
                    console.log(err.red);
                })
        });

    return Promise.all(storyPreviewPromises);
}


/**
 * Sets up the default route for the local intance of xapi.
 * This main page will create cards for each story used in this
 * repo and a link to their previews in the preview version of
 * the ivx-story-player module.
 *
 * @param {Express} app
 * @param {Object} iVXConfig
 * @param {Object} appConfig
 */
module.exports = (app, iVXConfig, appConfig) => {
    const { build } = iVXConfig;

    app.get('/', (req, res) => {
        _getStories(iVXConfig, appConfig)
            .then(stories => {
                stories.sort((a, b) => {
                    if (a.storyKey < b.storyKey) return -1;
                    if (a.storyKey > b.storyKey) return 1;
                    return 0;
                })
                res.render('home', {
                    stories
                });
            });
    });
}