[GitHub] Repository size badge (#1174)

server.js

@@ -4083,6 +4083,35 @@ cache(function(data, match, sendBadge, request) {
   });
 }));
 
+//GitHub repository size integration.
+camp.route(/^\/github\/repo-size\/([^/]+)\/([^/]+)\.(svg|png|gif|jpg|json)$/,
+cache(function(data, match, sendBadge, request) {
+  var user = match[1];
+  var repo = match[2];
+  var format = match[3];
+  var apiUrl = githubApiUrl + '/repos/' + user + '/' + repo;
+  var badgeData = getBadgeData('repo size', data);
+  if (badgeData.template === 'social') {
+    badgeData.logo = getLogo('github', data);
+  }
+  githubAuth.request(request, apiUrl, {}, function(err, res, buffer) {
+    if (err != null) {
+      badgeData.text[1] = 'inaccessible';
+      sendBadge(format, badgeData);
+      return;
+    }
+    try {
+      const parsedData = JSON.parse(buffer);
+      badgeData.text[1] = prettyBytes(parseInt(parsedData.size) * 1024);
+      badgeData.colorscheme = 'blue';
+      sendBadge(format, badgeData);
+    } catch(e) {
+      badgeData.text[1] = 'invalid';
+      sendBadge(format, badgeData);
+    }
+  });
+}));
+
 // Bitbucket issues integration.
 camp.route(/^\/bitbucket\/issues(-raw)?\/([^/]+)\/([^/]+)\.(svg|png|gif|jpg|json)$/,
 cache(function(data, match, sendBadge, request) {

service-tests/github.js

@@ -446,3 +446,10 @@ t.create('code size in bytes for all languages')
   name: Joi.equal('code size'),
   value: isFileSize,
 }));
+
+t.create('repository size')
+.get('/repo-size/badges/shields.json')
+.expectJSONTypes(Joi.object().keys({
+  name: Joi.equal('repo size'),
+  value: isFileSize,
+}));

try.html

@@ -1001,6 +1001,10 @@ <h3 id="miscellaneous"> Miscellaneous </h3>
     <td><img src='/github/languages/code-size/badges/shields.svg' alt=''/></td>
     <td><code>https://img.shields.io/github/languages/code-size/badges/shields.svg</code></td>
   </tr>
+  <tr><th data-keywords='GitHub repo size' data-doc='githubDoc'> GitHub repo size in bytes: </th>
+    <td><img src='/github/repo-size/badges/shields.svg' alt=''/></td>
+    <td><code>https://img.shields.io/github/repo-size/badges/shields.svg</code></td>
+  </tr>
   <tr><th> Bitbucket issues: </th>
     <td><img src='/bitbucket/issues/atlassian/python-bitbucket.svg' alt=''/></td>
     <td><code>https://img.shields.io/bitbucket/issues/atlassian/python-bitbucket.svg</code></td>