Start the implementation

Author: shingara

errbit_github_plugin.gemspec

@@ -8,8 +8,8 @@ Gem::Specification.new do |spec|
   spec.version       = ErrbitGithubPlugin::VERSION
   spec.authors       = ["Cyril Mougel"]
   spec.email         = ["cyril.mougel@gmail.com"]
-  spec.description   = %q{TODO: Write a gem description}
-  spec.summary       = %q{TODO: Write a gem summary}
+  spec.description   = %q{Add Github issue tracker plugin to errbit}
+  spec.summary       = %q{Add Github issue tracker plugin to errbit}
   spec.homepage      = ""
   spec.license       = "MIT"
 
@@ -18,6 +18,9 @@ Gem::Specification.new do |spec|
   spec.test_files    = spec.files.grep(%r{^(test|spec|features)/})
   spec.require_paths = ["lib"]
 
+  spec.add_dependency "errbit_plugin"
+  spec.add_dependency "octokit"
+
   spec.add_development_dependency "bundler", "~> 1.3"
   spec.add_development_dependency "rake"
 end

lib/errbit_github_plugin.rb

@@ -1,5 +1,8 @@
 require "errbit_github_plugin/version"
+require 'errbit_github_plugin/error'
+require 'errbit_github_plugin/issue_tracker'
 
-module ErrbitGithubPlugin
-  # Your code goes here...
-end
+ErrbitPlugin::Register.add_issue_tracker(
+  'IssueTrackers::GithubIssuesTracker',
+  ErrbitGithubPlugin::IssueTracker
+)

lib/errbit_github_plugin/error.rb

@@ -0,0 +1,3 @@
+module ErrbitGithubPlugin
+  class AuthenticationError < Exception; end
+end

lib/errbit_github_plugin/issue_tracker.rb

@@ -0,0 +1,72 @@
+require 'octokit'
+
+module ErrbitGithubPlugin
+  class IssueTracker < ErrbitPlugin::IssueTracker
+
+    def label; 'github'; end
+    def note
+      'Please configure your github repository in the <strong>GITHUB REPO</strong> field above.<br/>' <<
+      'Instead of providing your username & password, you can link your Github account ' <<
+      'to your user profile, and allow Errbit to create issues using your OAuth token.'
+    end
+
+    def fields
+      {
+        :username => {
+          :placeholder => "Your username on GitHub"
+        },
+        :password => {
+          :placeholder => "Password for your account"
+        }
+      }
+    end
+
+    attr_accessor :oauth_token
+    attr_reader :url
+
+    def configured?
+      project_id.present?
+    end
+
+    def comments_allowed?; false; end
+
+    def project_id
+      app.github_repo
+    end
+
+    def check_params
+      if Fields.detect {|f| self[f[0]].blank? }
+        errors.add :base, 'You must specify your GitHub username and password'
+      end
+    end
+
+    def create_issue(problem, reported_by = nil)
+      # Login using OAuth token, if given.
+      if oauth_token
+        client = Octokit::Client.new(:login => username, :oauth_token => oauth_token)
+      else
+        client = Octokit::Client.new(:login => username, :password => password)
+      end
+
+      begin
+        issue = client.create_issue(
+          project_id,
+          issue_title(problem),
+          body_template.result(binding).unpack('C*').pack('U*')
+        )
+        @url = issue.html_url
+        problem.update_attributes(
+          :issue_link => issue.html_url,
+          :issue_type => Label
+        )
+
+      rescue Octokit::Unauthorized
+        raise ErrbitGithubPlugin::AuthenticationError, "Could not authenticate with GitHub. Please check your username and password."
+      end
+    end
+
+    def body_template
+      @@body_template ||= ERB.new(File.read(Rails.root + "app/views/issue_trackers/github_issues_body.txt.erb").gsub(/^\s*/, ''))
+    end
+  end
+end