bandcamp-fetch - npm Package Compare versions

Comparing version 0.1.0-a-20210126 to 0.1.0-a-20210203

lib/index.js

@@ -239,2 +239,25 @@ const fetch = require('node-fetch');
 
+async function getAllShows(options = {}) {
+    const imageConstants = await _getImageConstants();
+    const opts = {
+        imageBaseUrl: imageConstants.baseUrl,
+        showImageFormat: await _parseImageFormatArg(options.showImageFormat, 25)
+    };
+    return _fetchPage(utils.getAllShowsUrl(), true)
+        .then( json => parser.parseAllShows(json, opts) );
+}
+
+async function getShow(showUrl, options = {}) {
+    const imageConstants = await _getImageConstants();
+    const opts = {
+        showUrl,
+        imageBaseUrl: imageConstants.baseUrl,
+        albumImageFormat: await _parseImageFormatArg(options.albumImageFormat, 9),
+        artistImageFormat: await _parseImageFormatArg(options.artistImageFormat, 21),
+        showImageFormat: await _parseImageFormatArg(options.showImageFormat, 25)
+    };
+    return _fetchPage(showUrl)
+        .then( html => parser.parseShow(html, opts) );
+}
+
 async function _fetchPage(url, json = false) {
@@ -269,3 +292,5 @@ return _cache.getOrSet('page', url + (json ? ':json' : ':html'), () => {
     getTags,
-    cache
+    cache,
+    getAllShows,
+    getShow,
 };

lib/parser.js

@@ -634,2 +634,73 @@ const cheerio = require('cheerio');
 
+function parseAllShows(json, opts) {
+    const shows = [];
+    if (typeof json === 'object' && Array.isArray(json.results)) {
+        json.results.forEach( show => {
+            shows.push({
+                type: 'show',
+                name: show.title,
+                url: utils.getShowUrl(show.id),
+                publishedDate: show.published_date,
+                description: show.desc,
+                imageCaption: show.image_caption,
+                subtitle: show.subtitle,
+                imageUrl: opts.imageBaseUrl + '/img/' + show.v2_image_id + '_' + opts.showImageFormat.id + '.jpg',
+                screenImageUrl: opts.imageBaseUrl + '/img/' + show.v2_image_id + '_0'
+            })
+        })
+    }
+    return shows;
+}
+
+function parseShow(html, opts) {
+    const $ = cheerio.load(html);
+    const blob = decode($('#pagedata[data-blob]').attr('data-blob'));
+    const parsed = JSON.parse(blob);
+
+    if (typeof parsed === 'object' && parsed.bcw_data) {
+        const showInfo = parsed.bcw_data[utils.getShowIdFromUrl(opts.showUrl)];
+        if (showInfo) {
+            const show = {
+                type: 'show',
+                name: showInfo.title,
+                url: utils.getShowUrl(showInfo.show_id),
+                publishedDate: showInfo.published_date,
+                description: showInfo.desc,
+                shortDescription: showInfo.short_desc,
+                imageCaption: showInfo.image_caption,
+                subtitle: showInfo.subtitle,
+                duration: showInfo.audio_duration,
+                imageUrl: opts.imageBaseUrl + '/img/' + showInfo.show_v2_image_id + '_' + opts.showImageFormat.id + '.jpg',
+                screenImageUrl: opts.imageBaseUrl + '/img/' + showInfo.show_v2_image_id + '_0',
+                streamUrl: showInfo.audio_stream,
+                tracks: []
+            }
+            showInfo.tracks.forEach( track => {
+                const trackItem = {
+                    name: track.title,
+                    url: track.track_url,
+                    imageUrl: opts.imageBaseUrl + '/img/a' + track.track_art_id + '_' + opts.albumImageFormat.id + '.jpg',
+                    seekPosition: track.timecode,
+                    artist: {
+                        name: track.artist,
+                        url: 'https://' + track.url_hints.subdomain + '.bandcamp.com',
+                        imageUrl: opts.imageBaseUrl + '/img/' + track.bio_image_id + '_' + opts.artistImageFormat.id + '.jpg',
+                        location: track.location_text
+                    },
+                    album: null
+                };
+                if (track.album_title) {
+                    trackItem.album = {
+                        name: track.album_title,
+                        url: track.album_url
+                    }
+                }
+                show.tracks.push(trackItem);
+            });
+            return show;
+        }
+    }
+    return null;
+}
+
 module.exports = {
@@ -646,3 +717,5 @@ parseDiscoverResults,
     parseAlbumHighlightsByTag,
-    parseTags
+    parseTags,
+    parseAllShows,
+    parseShow,
 };

lib/utils.js

@@ -117,2 +117,20 @@ const querystring = require('querystring');
 
+function getAllShowsUrl() {
+    return getSiteUrl() + '/api/bcweekly/3/list';
+}
+
+function getShowIdFromUrl(showUrl) {
+    const _url = splitUrl(showUrl);
+    let qs = _url.query;
+    if (qs.startsWith('?')) {
+        qs = qs.substr(1);
+    }
+    const pqs = querystring.parse(qs);
+    return pqs && pqs.show ? pqs.show : null;
+}
+
+function getShowUrl(showId) {
+    return getSiteUrl() + '/?show=' + showId;
+}
+
 module.exports = { 
@@ -131,3 +149,6 @@ getUrl,
     stripMultipleWhitespaces,
-    isAbsoluteUrl
+    isAbsoluteUrl,
+    getAllShowsUrl,
+    getShowIdFromUrl,
+    getShowUrl
 };

package.json

 {
   "name": "bandcamp-fetch",
-  "version": "0.1.0a-20210126",
+  "version": "0.1.0a-20210203",
   "description": "JS library for scraping Bandcamp content",
@@ -5,0 +5,0 @@ "main": "lib/index.js",

README.md

@@ -165,2 +165,22 @@ # bandcamp-fetch
 
+### `getAllShows([options])`
+
+[**Example**](examples/getAllShows.js) ([output](examples/getAllShows_output.txt))
+
+Fetches all Bandcamp shows. Each entry in the returned array contains basic information about a show. To retrieve details of a show, pass the `url` property of the entry to `getShow()`.
+
+- `options` (optional)
+    - showImageFormat
+
+### `getShow(showUrl, [options])`
+
+[**Example**](examples/getShow.js) ([output](examples/getShow_output.txt))
+
+Get show details for the given `showUrl`.
+
+- `options` (optional)
+    - albumImageFormat
+    - artistImageFormat
+    - showImageFormat
+
 ## Caching
@@ -167,0 +187,0 @@

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Improved metrics

Total package byte prevSize

291912

increased by45.89%

Number of package files

35

increased by12.9%

Lines of code

1293

increased by10.23%

Number of lines in readme file

221

increased by9.95%

No dependency changes