1 files changed, 46 insertions, 0 deletions
diff --git a/app/services/mattermost/commands/merge_request_service.rb b/app/services/mattermost/commands/merge_request_service.rb
new file mode 100644
index 00000000000..907834ee0c2
--- /dev/null
+++ b/app/services/mattermost/commands/merge_request_service.rb
@@ -0,0 +1,46 @@
+module Mattermost
+  module Commands
+    class MergeRequestService < Mattermost::Commands::BaseService
+      class << self
+        def triggered_by?(command)
+          command == 'mergerequest'
+        end
+
+        def available?(project)
+          project.merge_requests_enabled?
+        end
+
+        def help_message(project)
+          return nil unless available?(project)
+
+          message = "mergerequest show <merge request id>\n"
+          message << "mergerequest search <query>"
+        end
+      end
+
+      private
+
+      def subcommands
+        %w[show search]
+      end
+
+      def collection
+        project.merge_requests
+      end
+
+      def readable?(_)
+        can?(current_user, :read_merge_request, project)
+      end
+
+      # 'mergerequest show 123' => 'show', ['123']
+      # 'mergerequest search my query' => 'search',['my', 'query']
+      def parse_command
+        split = command.split
+        subcommand = split[1]
+        args = split[2..-1]
+
+        return subcommand, args
+      end
+    end
+  end
+end