Rename Mattermost::Presenter to Presenter

lib/gitlab/chat_commands/presenter.rb

+module Gitlab
+  class ChatCommands
+    class Presenter
+      class << self
+        include Gitlab::Routing.url_helpers
+
+        def authorize_chat_name(url)
+          message = if url
+                      ":wave: Hi there! Before I do anything for you, please [connect your GitLab account](#{url})."
+                    else
+                      ":sweat_smile: Couldn't identify you, nor can I autorize you!"
+                    end
+
+          ephemeral_response(message)
+        end
+
+        def help(commands, trigger)
+          if commands.none?
+            ephemeral_response("No commands configured")
+          else
+            commands.map! { |command| "#{trigger} #{command}" }
+            message = header_with_list("Available commands", commands)
+
+            ephemeral_response(message)
+          end
+        end
+
+        def present(subject)
+          return not_found unless subject
+
+          if subject.is_a?(Gitlab::ChatCommands::Result)
+            show_result(subject)
+          elsif subject.respond_to?(:count)
+            if subject.many?
+              multiple_resources(subject)
+            elsif subject.none?
+              not_found
+            else
+              single_resource(subject)
+            end
+          else
+            single_resource(subject)
+          end
+        end
+
+        def access_denied
+          ephemeral_response("Whoops! That action is not allowed. This incident will be [reported](https://xkcd.com/838/).")
+        end
+
+        private
+
+        def show_result(result)
+          case result.type
+          when :success
+            in_channel_response(result.message)
+          else
+            ephemeral_response(result.message)
+          end
+        end
+
+        def not_found
+          ephemeral_response("404 not found! GitLab couldn't find what you were looking for! :boom:")
+        end
+
+        def single_resource(resource)
+          return error(resource) if resource.errors.any? || !resource.persisted?
+
+          message = "### #{title(resource)}"
+          message << "\n\n#{resource.description}" if resource.try(:description)
+
+          in_channel_response(message)
+        end
+
+        def multiple_resources(resources)
+          resources.map! { |resource| title(resource) }
+
+          message = header_with_list("Multiple results were found:", resources)
+
+          ephemeral_response(message)
+        end
+
+        def error(resource)
+          message = header_with_list("The action was not successful, because:", resource.errors.messages)
+
+          ephemeral_response(message)
+        end
+
+        def title(resource)
+          reference = resource.try(:to_reference) || resource.try(:id)
+          title = resource.try(:title) || resource.try(:name)
+
+          "[#{reference} #{title}](#{url(resource)})"
+        end
+
+        def header_with_list(header, items)
+          message = [header]
+
+          items.each do |item|
+            message << "- #{item}"
+          end
+
+          message.join("\n")
+        end
+
+        def url(resource)
+          url_for(
+            [
+              resource.project.namespace.becomes(Namespace),
+              resource.project,
+              resource
+            ]
+          )
+        end
+
+        def ephemeral_response(message)
+          {
+            response_type: :ephemeral,
+            text: message,
+            status: 200
+          }
+        end
+
+        def in_channel_response(message)
+          {
+            response_type: :in_channel,
+            text: message,
+            status: 200
+          }
+        end
+      end
+    end
+  end
+end

lib/gitlab/chat_commands/presenters/mattermost.rb

-module Mattermost
-  class Presenter
-    class << self
-      include Gitlab::Routing.url_helpers
-
-      def authorize_chat_name(url)
-        message = if url
-                    ":wave: Hi there! Before I do anything for you, please [connect your GitLab account](#{url})."
-                  else
-                    ":sweat_smile: Couldn't identify you, nor can I autorize you!"
-                  end
-
-        ephemeral_response(message)
-      end
-
-      def help(commands, trigger)
-        if commands.none?
-          ephemeral_response("No commands configured")
-        else
-          commands.map! { |command| "#{trigger} #{command}" }
-          message = header_with_list("Available commands", commands)
-
-          ephemeral_response(message)
-        end
-      end
-
-      def present(subject)
-        return not_found unless subject
-
-        if subject.is_a?(Gitlab::ChatCommands::Result)
-          show_result(subject)
-        elsif subject.respond_to?(:count)
-          if subject.many?
-            multiple_resources(subject)
-          elsif subject.none?
-            not_found
-          else
-            single_resource(subject)
-          end
-        else
-          single_resource(subject)
-        end
-      end
-
-      def access_denied
-        ephemeral_response("Whoops! That action is not allowed. This incident will be [reported](https://xkcd.com/838/).")
-      end
-
-      private
-
-      def show_result(result)
-        case result.type
-        when :success
-          in_channel_response(result.message)
-        else
-          ephemeral_response(result.message)
-        end
-      end
-
-      def not_found
-        ephemeral_response("404 not found! GitLab couldn't find what you were looking for! :boom:")
-      end
-
-      def single_resource(resource)
-        return error(resource) if resource.errors.any? || !resource.persisted?
-
-        message = "### #{title(resource)}"
-        message << "\n\n#{resource.description}" if resource.try(:description)
-
-        in_channel_response(message)
-      end
-
-      def multiple_resources(resources)
-        resources.map! { |resource| title(resource) }
-
-        message = header_with_list("Multiple results were found:", resources)
-
-        ephemeral_response(message)
-      end
-
-      def error(resource)
-        message = header_with_list("The action was not successful, because:", resource.errors.messages)
-
-        ephemeral_response(message)
-      end
-
-      def title(resource)
-        reference = resource.try(:to_reference) || resource.try(:id)
-        title = resource.try(:title) || resource.try(:name)
-
-        "[#{reference} #{title}](#{url(resource)})"
-      end
-
-      def header_with_list(header, items)
-        message = [header]
-
-        items.each do |item|
-          message << "- #{item}"
-        end
-
-        message.join("\n")
-      end
-
-      def url(resource)
-        url_for(
-          [
-            resource.project.namespace.becomes(Namespace),
-            resource.project,
-            resource
-          ]
-        )
-      end
-
-      def ephemeral_response(message)
-        {
-          response_type: :ephemeral,
-          text: message,
-          status: 200
-        }
-      end
-
-      def in_channel_response(message)
-        {
-          response_type: :in_channel,
-          text: message,
-          status: 200
-        }
-      end
-    end
-  end
-end