Extract repository_push_email to separate class

1 files changed, 116 insertions, 0 deletions

diff --git a/lib/gitlab/email/repository_push.rb b/lib/gitlab/email/repository_push.rb
new file mode 100644
index 00000000000..f484f3cb76d
--- /dev/null
+++ b/lib/gitlab/email/repository_push.rb
@@ -0,0 +1,116 @@
+module Gitlab
+  module Email
+    class RepositoryPush
+      attr_reader :compare, :reverse_compare, :send_from_cmmitter_email, :disable_diffs,
+                  :action, :ref, :author_id
+
+      def initialize(project_id, recipient, opts = {})
+        raise ArgumentError, 'Missing arguments: author_id, ref, action' unless
+          opts[:author_id] && opts[:ref] && opts[:action]
+
+        @project_id = project_id
+        @recipient = recipient
+
+        @author_id = opts[:author_id]
+        @ref = opts[:ref]
+        @action = opts[:action]
+
+        @compare = opts[:compare] || nil
+        @reverse_compare = opts[:reverse_compare] || false
+        @send_from_committer_email = opts[:send_from_committer_email] || false
+        @disable_diffs = opts[:disable_diffs] || false
+
+        @author = author
+        @project = project
+        @commits = commits
+        @diffs = diffs
+        @ref_name = ref_name
+        @ref_type = ref_type
+        @action_name = action_name
+      end
+
+      def project
+        Project.find(@project_id)
+      end
+
+      def author
+        User.find(@author_id)
+      end
+
+      def commits
+        Commit.decorate(@compare.commits, @project) if @compare
+      end
+
+      def diffs
+        @compare.diffs if @compare
+      end
+
+      def action_name
+        case @action
+        when :create
+          'pushed new'
+        when :delete
+          'deleted'
+        else
+          'pushed to'
+        end
+      end
+
+      def subject
+        subject_text = '[Git]'
+        subject_text << "[#{@project.path_with_namespace}]"
+        subject_text << "[#{@ref_name}]" if @action == :push
+        subject_text << ' '
+
+        if @action == :push
+          if @commits.length > 1
+            subject_text << "Deleted " if @reverse_compare
+            subject_text << "#{@commits.length} commits: #{@commits.first.title}"
+          else
+            subject_text << "Deleted 1 commit: " if @reverse_compare
+            subject_text << @commits.first.title
+          end
+        end
+
+        subject_action = @action_name.dup
+        subject_action[0] = subject_action[0].capitalize
+        subject_text << "#{subject_action} #{@ref_type} #{@ref_name}"
+      end
+
+      def ref_name
+        Gitlab::Git.ref_name(@ref)
+      end
+
+      def ref_type
+        Gitlab::Git.tag_ref?(@ref) ? 'tag' : 'branch'
+      end
+
+      def target_url
+        if action == :push
+          if @commits.length > 1
+            namespace_project_compare_url(@project.namespace,
+                                          @project,
+                                          from: Commit.new(@compare.base, @project),
+                                          to:   Commit.new(@compare.head, @project))
+          else
+            namespace_project_commit_url(@project.namespace,
+                                         @project, @commits.first)
+          end
+        end
+
+        if action != :delete && action != :push
+          namespace_project_tree_url(@project.namespace,
+                                     @project, @ref_name)
+        end
+      end
+
+      def reply_to
+        if @send_from_committer_email && can_send_from_user_email?(@author)
+          @author.email
+        else
+          Gitlab.config.gitlab.email_reply_to
+        end
+      end
+    end
+  end
+end