Release notes main js

Author: alexcanessa

github-release-notes.js

@@ -0,0 +1,119 @@
+'use strict';
+
+var Github = require('github-api');
+var options = getOptions(process.argv);
+var token = options.token;
+var username = options.username;
+var repositoryName = options.repo;
+var github = new Github({
+  token: token,
+  auth: "oauth"
+});
+var repo = github.getRepo(username, repositoryName);
+
+/**
+ * Create a literal object of the node module options
+ *
+ * @param  {Array} args The array of arguments (the module arguments start from index 2)
+ *
+ * @return {Object}     The object containg the key/value options
+ */
+function getOptions(args) {
+   var settings = {};
+
+   for(var i=2;i<args.length;i++) {
+     settings[args[i].split('=')[0].replace('--', '')] = args[i].split('=')[1];
+   }
+
+   return settings;
+}
+
+/**
+ * Get all the tags of the repo
+ *
+ * @return {Promise}
+ */
+function getAllTags() {
+   return new Promise(function (resolve, reject) {
+      repo.listTags(function(err, tags) {
+         if(err) {
+            reject(err);
+         } else {
+            resolve(tags);
+         }
+      });
+   });
+}
+
+function createBody(message) {
+   return '- ' + message;
+}
+
+function commitMessages(commits) {
+   return commits.map(function (commit) {
+      return commit.commit.message;
+   });
+}
+
+function getCommitsBetweenTwo(since, until) {
+   var options = {
+      since: since,
+      until: until
+   };
+
+   return new Promise(function (resolve, reject) {
+
+      repo.getCommits(options, function (err, commits) {
+         if(err) {
+            reject(err);
+         } else {
+            resolve(commitMessages(commits));
+         }
+      });
+   });
+}
+
+function getTagDates(tags) {
+   return [tags[0], tags[1]].map(function(tag) {
+      return new Promise(function (resolve, reject) {
+         repo.getCommit('master', tag.commit.sha, function(err, commit) {
+            if(err) {
+               reject(err);
+            } else {
+               resolve(commit.committer.date);
+            }
+         });
+      });
+   })
+}
+
+function makeRelease(options) {
+   repo.makeRelease(options, function (err, release) {
+      if(err) {
+         console.error(err);
+      } else {
+         console.info(release);
+      }
+   });
+}
+
+getAllTags().then(function(tags) {
+   Promise.all(getTagDates(tags))
+      .then(function(data) {
+         getCommitsBetweenTwo(data[1], data[0]).then(function (commitMessages) {
+            var body = commitMessages.filter(function(message) {
+               return !message.match('Merge');
+            }).map(createBody);
+
+            body.pop();
+
+            var options = {
+               tag_name: tags[0].name,
+               name: tags[0].name,
+               body: body.join('\n')
+            };
+
+            makeRelease(options);
+         });
+      });
+});