Display group rules correctly in slash commands

app/helpers/helper.rb

@@ -82,14 +82,25 @@ module DiscourseChat
   		i = 1
   		rules.each do |rule|
         category_id = rule.category_id
-        if category_id.nil?
-          category_name = I18n.t("chat_integration.all_categories")
-        else
-          category = Category.find_by(id: category_id)
-          if category
-            category_name = category.slug
+
+        case rule.type
+        when "normal"
+          if category_id.nil?
+            category_name = I18n.t("chat_integration.all_categories")
           else
-            category_name = I18n.t("chat_integration.deleted_category")
+            category = Category.find_by(id: category_id)
+            if category
+              category_name = category.slug
+            else
+              category_name = I18n.t("chat_integration.deleted_category")
+            end
+          end
+        when "group_mention", "group_message"
+          group = Group.find_by(id: rule.group_id)
+          if group
+            category_name = I18n.t("chat_integration.#{rule.type}_template", name: group.name)
+          else
+            category_name = I18n.t("chat_integration.deleted_group")
           end
         end
 

config/locales/server.en.yml

@@ -62,6 +62,9 @@ en:
     deleted_category: "(deleted category)"
     deleted_group: "(deleted group)"
 
+    group_mention_template: "mentions of: @%{name}"
+    group_message_template: "messages to: @%{name}"
+
     provider:
 
       #######################################

spec/helpers/helper_spec.rb

@@ -152,16 +152,18 @@ RSpec.describe DiscourseChat::Manager do
     end
 
     context 'with some rules' do
+      let(:group){Fabricate(:group)}
       before do
         DiscourseChat::Rule.create!(channel: chan1, filter:'watch', category_id:category.id, tags:nil)
         DiscourseChat::Rule.create!(channel: chan1, filter:'mute', category_id:nil, tags:nil)
         DiscourseChat::Rule.create!(channel: chan1, filter:'follow', category_id:nil, tags:[tag1.name])
+        DiscourseChat::Rule.create!(channel: chan1, filter:'watch', type: 'group_message', group_id:group.id)
         DiscourseChat::Rule.create!(channel: chan2, filter:'watch', category_id:1, tags:nil)
       end
 
       it 'displays the correct rules' do
         string = DiscourseChat::Helper.status_for_channel(chan1)
-        expect(string.scan('status.rule_string').size).to eq(3)
+        expect(string.scan('status.rule_string').size).to eq(4)
       end
 
       it 'only displays tags for rules with tags' do