From 7753098646275fea5882903d4740526e8f2f726e Mon Sep 17 00:00:00 2001
From: Ahmad Nassri <ahmad@codeinchaos.com>
Date: Fri, 3 Apr 2015 14:57:46 -0400
Subject: [PATCH 1/4] Github Releases Download counter

possible combinations:

- `/github/downloads/:user/:repo/latest/total.svg`
- `/github/downloads/:user/:repo/:release_id/total.svg`
- `/github/downloads/:user/:repo/:release_id/:asset_name.svg`
---
 server.js | 44 ++++++++++++++++++++++++++++++++++++++++++++
 try.html  |  4 ++++
 2 files changed, 48 insertions(+)

diff --git a/server.js b/server.js
index 08cda1217ed6f..001b78c42fd35 100644
--- a/server.js
+++ b/server.js
@@ -1966,6 +1966,50 @@ cache(function(data, match, sendBadge, request) {
   });
 }));
 
+// GitHub release-download-count integration.
+camp.route(/^\/github\/downloads\/([^\/]+)\/([^\/]+)\/([^\/]+)\/([^\/]+)\.(svg|png|gif|jpg|json)$/,
+cache(function(data, match, sendBadge, request) {
+  var user = match[1];  // eg, qubyte/rubidium
+  var repo = match[2];
+  var id = match[3];
+  var asset_name = match[4].toLowerCase();
+  var format = match[5];
+  var apiUrl = 'https://api.github.com/repos/' + user + '/' + repo + '/releases/' + id;
+  // Using our OAuth App secret grants us 5000 req/hour
+  // instead of the standard 60 req/hour.
+  if (serverSecrets) {
+    apiUrl += '?client_id=' + serverSecrets.gh_client_id
+      + '&client_secret=' + serverSecrets.gh_client_secret;
+  }
+  var badgeData = getBadgeData('downloads', data);
+  // A special User-Agent is required:
+  // http://developer.github.com/v3/#user-agent-required
+  request(apiUrl, { headers: githubHeaders }, function(err, res, buffer) {
+    if (err != null) {
+      badgeData.text[1] = 'inaccessible';
+      sendBadge(format, badgeData);
+    }
+    try {
+      if ((+res.headers['x-ratelimit-remaining']) === 0) {
+        return;  // Hope for the best in the cache.
+      }
+      var data = JSON.parse(buffer);
+      var downloads = 0;
+      data.assets.map(function (asset) {
+        if (asset_name === 'total' || asset_name === asset.name.toLowerCase()) {
+          downloads += asset.download_count
+        }
+      });
+      badgeData.text[1] = metric(downloads) + (asset_name? ' ' + asset_name: ' total');
+      badgeData.colorscheme = 'brightgreen';
+      sendBadge(format, badgeData);
+    } catch(e) {
+      badgeData.text[1] = 'none';
+      sendBadge(format, badgeData);
+    }
+  });
+}));
+
 // GitHub issues integration.
 camp.route(/^\/github\/issues(-raw)?\/([^\/]+)\/([^\/]+)\.(svg|png|gif|jpg|json)$/,
 cache(function(data, match, sendBadge, request) {
diff --git a/try.html b/try.html
index 605866bbc71ac..4472935b95163 100644
--- a/try.html
+++ b/try.html
@@ -167,6 +167,10 @@ <h3 id="build"> Build </h3>
 </tbody></table>
 <h3 id="downloads"> Downloads </h3>
 <table class='badge'><tbody>
+  <tr><th data-keywords='github'> Github: </th>
+  <td><img src='/github/downloads/atom/atom/latest/total.svg' alt=''/></td>
+  <td><code>https://img.shields.io/github/downloads/atom/atom/latest/total.svg</code></td>
+  </tr>
   <tr><th data-keywords='node'> npm: </th>
   <td><img src='/npm/dm/localeval.svg' alt=''/></td>
   <td><code>https://img.shields.io/npm/dm/localeval.svg</code></td>

From 478fc27003b96884ec09e6a366097dd89fdbfd5c Mon Sep 17 00:00:00 2001
From: Ahmad Nassri <ahmad@codeinchaos.com>
Date: Thu, 9 Apr 2015 19:33:05 -0400
Subject: [PATCH 2/4] code review updates

---
 server.js | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/server.js b/server.js
index 001b78c42fd35..4818493d28eeb 100644
--- a/server.js
+++ b/server.js
@@ -1972,7 +1972,7 @@ cache(function(data, match, sendBadge, request) {
   var user = match[1];  // eg, qubyte/rubidium
   var repo = match[2];
   var id = match[3];
-  var asset_name = match[4].toLowerCase();
+  var asset_name = match[4].toLowerCase(); // eg. total, atom-amd64.deb, atom.x86_64.rpm
   var format = match[5];
   var apiUrl = 'https://api.github.com/repos/' + user + '/' + repo + '/releases/' + id;
   // Using our OAuth App secret grants us 5000 req/hour
@@ -1987,7 +1987,7 @@ cache(function(data, match, sendBadge, request) {
   request(apiUrl, { headers: githubHeaders }, function(err, res, buffer) {
     if (err != null) {
       badgeData.text[1] = 'inaccessible';
-      sendBadge(format, badgeData);
+      return sendBadge(format, badgeData);
     }
     try {
       if ((+res.headers['x-ratelimit-remaining']) === 0) {
@@ -1995,9 +1995,9 @@ cache(function(data, match, sendBadge, request) {
       }
       var data = JSON.parse(buffer);
       var downloads = 0;
-      data.assets.map(function (asset) {
+      data.assets.forEach(function (asset) {
         if (asset_name === 'total' || asset_name === asset.name.toLowerCase()) {
-          downloads += asset.download_count
+          downloads += asset.download_count;
         }
       });
       badgeData.text[1] = metric(downloads) + (asset_name? ' ' + asset_name: ' total');

From 8d8a88a3fff3efd6d156bf0f66f4ccace8c8f81d Mon Sep 17 00:00:00 2001
From: Ahmad Nassri <ahmad@codeinchaos.com>
Date: Mon, 13 Apr 2015 11:48:52 -0400
Subject: [PATCH 3/4] improvements

+ grab releases by tag name instead of obscure ID
+ more examples
+ better labels
---
 index.html | 12 ++++++++++++
 server.js  | 11 ++++++++---
 try.html   | 10 +++++++++-
 3 files changed, 29 insertions(+), 4 deletions(-)

diff --git a/index.html b/index.html
index d1550e70d537b..2286a66406ecf 100644
--- a/index.html
+++ b/index.html
@@ -168,6 +168,18 @@ <h3 id="build"> Build </h3>
 </tbody></table>
 <h3 id="downloads"> Downloads </h3>
 <table class='badge'><tbody>
+  <tr><th data-keywords='github'> Github Releases: </th>
+  <td><img src='https://img.shields.io/github/downloads/atom/atom/latest/total.svg' alt=''/></td>
+  <td><code>https://img.shields.io/github/downloads/atom/atom/latest/total.svg</code></td>
+  </tr>
+  <tr><th data-keywords='github'> Github Releases (by Release): </th>
+  <td><img src='https://img.shields.io/github/downloads/atom/atom/v0.190.0/total.svg' alt=''/></td>
+  <td><code>https://img.shields.io/github/downloads/atom/atom/v0.190.0/total.svg</code></td>
+  </tr>
+  <tr><th data-keywords='github'> Github Releases (by Asset): </th>
+  <td><img src='https://img.shields.io/github/downloads/atom/atom/latest/atom-amd64.deb.svg' alt=''/></td>
+  <td><code>https://img.shields.io/github/downloads/atom/atom/latest/atom-amd64.deb.svg</code></td>
+  </tr>
   <tr><th data-keywords='node'> npm: </th>
   <td><img src='https://img.shields.io/npm/dm/localeval.svg' alt=''/></td>
   <td><code>https://img.shields.io/npm/dm/localeval.svg</code></td>
diff --git a/server.js b/server.js
index 4818493d28eeb..3258a0cc1be1e 100644
--- a/server.js
+++ b/server.js
@@ -1971,10 +1971,11 @@ camp.route(/^\/github\/downloads\/([^\/]+)\/([^\/]+)\/([^\/]+)\/([^\/]+)\.(svg|p
 cache(function(data, match, sendBadge, request) {
   var user = match[1];  // eg, qubyte/rubidium
   var repo = match[2];
-  var id = match[3];
+  var tag = match[3];
   var asset_name = match[4].toLowerCase(); // eg. total, atom-amd64.deb, atom.x86_64.rpm
   var format = match[5];
-  var apiUrl = 'https://api.github.com/repos/' + user + '/' + repo + '/releases/' + id;
+  var release_path = tag !== 'latest' ? 'tags/' + match[3] : 'latest';
+  var apiUrl = 'https://api.github.com/repos/' + user + '/' + repo + '/releases/' + release_path;
   // Using our OAuth App secret grants us 5000 req/hour
   // instead of the standard 60 req/hour.
   if (serverSecrets) {
@@ -2000,7 +2001,11 @@ cache(function(data, match, sendBadge, request) {
           downloads += asset.download_count;
         }
       });
-      badgeData.text[1] = metric(downloads) + (asset_name? ' ' + asset_name: ' total');
+      var label = tag === 'latest' ? 'latest version' : tag;
+      if (asset_name !== 'total') {
+        label += ' ' + '[' + asset_name + ']';
+      }
+      badgeData.text[1] = metric(downloads) + ' ' + label;
       badgeData.colorscheme = 'brightgreen';
       sendBadge(format, badgeData);
     } catch(e) {
diff --git a/try.html b/try.html
index 4472935b95163..4886d2b180b40 100644
--- a/try.html
+++ b/try.html
@@ -167,10 +167,18 @@ <h3 id="build"> Build </h3>
 </tbody></table>
 <h3 id="downloads"> Downloads </h3>
 <table class='badge'><tbody>
-  <tr><th data-keywords='github'> Github: </th>
+  <tr><th data-keywords='github'> Github Releases: </th>
   <td><img src='/github/downloads/atom/atom/latest/total.svg' alt=''/></td>
   <td><code>https://img.shields.io/github/downloads/atom/atom/latest/total.svg</code></td>
   </tr>
+  <tr><th data-keywords='github'> Github Releases (by Release): </th>
+  <td><img src='/github/downloads/atom/atom/v0.190.0/total.svg' alt=''/></td>
+  <td><code>https://img.shields.io/github/downloads/atom/atom/v0.190.0/total.svg</code></td>
+  </tr>
+  <tr><th data-keywords='github'> Github Releases (by Asset): </th>
+  <td><img src='/github/downloads/atom/atom/latest/atom-amd64.deb.svg' alt=''/></td>
+  <td><code>https://img.shields.io/github/downloads/atom/atom/latest/atom-amd64.deb.svg</code></td>
+  </tr>
   <tr><th data-keywords='node'> npm: </th>
   <td><img src='/npm/dm/localeval.svg' alt=''/></td>
   <td><code>https://img.shields.io/npm/dm/localeval.svg</code></td>

From 5cdfeb51e1fcd62f200849e80762ab7b444467ad Mon Sep 17 00:00:00 2001
From: Ahmad Nassri <ahmad@codeinchaos.com>
Date: Sat, 18 Apr 2015 13:02:30 -0400
Subject: [PATCH 4/4] silent if latest

---
 server.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/server.js b/server.js
index f93777f8fc014..20b9da423a22a 100644
--- a/server.js
+++ b/server.js
@@ -2086,7 +2086,7 @@ cache(function(data, match, sendBadge, request) {
           downloads += asset.download_count;
         }
       });
-      var label = tag === 'latest' ? 'latest version' : tag;
+      var label = tag !== 'latest' ?  tag : '';
       if (asset_name !== 'total') {
         label += ' ' + '[' + asset_name + ']';
       }