GitLab.com integration: refactoring

lib/gitlab/github_import/client.rb

@@ -0,0 +1,29 @@
+module Gitlab
+  module GithubImport
+    class Client
+      attr_reader :client
+
+      def initialize
+        @client = ::OAuth2::Client.new(
+          config.app_id,
+          config.app_secret,
+          github_options
+        )
+      end
+
+      private
+
+      def config
+        Gitlab.config.omniauth.providers.select{|provider| provider.name == "github"}.first
+      end
+
+      def github_options
+        {
+          site: 'https://api.github.com',
+          authorize_url: 'https://github.com/login/oauth/authorize',
+          token_url: 'https://github.com/login/oauth/access_token'
+        }
+      end
+    end
+  end
+end

lib/gitlab/github_import/importer.rb

@@ -0,0 +1,48 @@
+module Gitlab
+  module GithubImport
+    class Importer
+      attr_reader :project
+
+      def initialize(project)
+        @project = project
+      end
+
+      def execute
+        client = octo_client(project.creator.github_access_token)
+
+        #Issues && Comments
+        client.list_issues(project.import_source, state: :all).each do |issue|
+          if issue.pull_request.nil?
+            body = "*Created by: #{issue.user.login}*\n\n#{issue.body}"
+
+            if issue.comments > 0
+              body += "\n\n\n**Imported comments:**\n"
+              client.issue_comments(project.import_source, issue.number).each do |c|
+                body += "\n\n*By #{c.user.login} on #{c.created_at}*\n\n#{c.body}"
+              end
+            end
+
+            project.issues.create!(
+              description: body,
+              title: issue.title,
+              state: issue.state == 'closed' ? 'closed' : 'opened',
+              author_id: gl_user_id(project, issue.user.id)
+            )
+          end
+        end
+      end
+
+      private
+
+      def octo_client(access_token)
+        ::Octokit.auto_paginate = true
+        ::Octokit::Client.new(access_token: access_token)
+      end
+
+      def gl_user_id(project, github_id)
+        user = User.joins(:identities).find_by("identities.extern_uid = ?", github_id.to_s)
+        (user && user.id) || project.creator_id
+      end
+    end
+  end
+end

lib/gitlab/github_import/project_creator.rb

@@ -0,0 +1,39 @@
+module Gitlab
+  module GithubImport
+    class ProjectCreator
+      attr_reader :repo, :namespace, :current_user
+
+      def initialize(repo, namespace, current_user)
+        @repo = repo
+        @namespace = namespace
+        @current_user = current_user
+      end
+
+      def execute
+        @project = Project.new(
+          name: repo.name,
+          path: repo.name,
+          description: repo.description,
+          namespace: namespace,
+          creator: current_user,
+          visibility_level: repo.private ? Gitlab::VisibilityLevel::PRIVATE : Gitlab::VisibilityLevel::PUBLIC,
+          import_type: "github",
+          import_source: repo.full_name,
+          import_url: repo.clone_url.sub("https://", "https://#{current_user.github_access_token}@")
+        )
+
+        if @project.save!
+          @project.reload
+
+          if @project.import_failed?
+            @project.import_retry
+          else
+            @project.import_start
+          end
+        end
+
+        @project
+      end
+    end
+  end
+end