chore: Change the notification text for mention notification type (#2534)

app/helpers/message_format_helper.rb

@@ -0,0 +1,6 @@
+module MessageFormatHelper
+  include RegexHelper
+  def transform_user_mention_content(message_content)
+    message_content.gsub(MENTION_REGEX, '\1')
+  end
+end

app/models/notification.rb

@@ -23,6 +23,7 @@
 #
 
 class Notification < ApplicationRecord
+  include MessageFormatHelper
   belongs_to :account
   belongs_to :user
 
@@ -73,7 +74,7 @@ class Notification < ApplicationRecord
         content: primary_actor.content&.truncate_words(10)
       )
     when 'conversation_mention'
-      I18n.t('notifications.notification_title.conversation_mention', display_id: conversation.display_id, name: secondary_actor.name)
+      "[##{conversation.display_id}] #{transform_user_mention_content primary_actor.content}"
     else
       ''
     end

lib/regex_helper.rb

@@ -5,4 +5,5 @@ module RegexHelper
   # valid unicode letter, unicode number, underscore, hyphen
   # shouldn't start with a underscore or hyphen
   UNICODE_CHARACTER_NUMBER_HYPHEN_UNDERSCORE = Regexp.new('\A[\p{L}\p{N}]+[\p{L}\p{N}_-]+\Z')
+  MENTION_REGEX = Regexp.new('\[(@[\w_. ]+)\]\(mention://(?:user|team)/\d+/(.*?)+\)')
 end

spec/helpers/message_format_helper_spec.rb

@@ -0,0 +1,11 @@
+require 'rails_helper'
+
+describe MessageFormatHelper, type: :helper do
+  describe '#transform_user_mention_content' do
+    context 'when transform_user_mention_content called' do
+      it 'return transormed text correctly' do
+        expect(helper.transform_user_mention_content('[@john](mention://user/1/John%20K), check this ticket')).to eq '@john, check this ticket'
+      end
+    end
+  end
+end

spec/models/notification_spec.rb

@@ -50,11 +50,32 @@ RSpec.describe Notification do
     end
 
     it 'returns appropriate title suited for the notification type conversation_mention' do
-      message = create(:message, sender: create(:user))
+      message = create(:message, sender: create(:user), content: 'Hey [@John](mention://user/1/john), can you check this ticket?')
       notification = create(:notification, notification_type: 'conversation_mention', primary_actor: message, secondary_actor: message.sender)
 
-      expect(notification.push_message_title).to eq "You have been mentioned in conversation [ID - #{message.conversation.display_id}] \
-by #{message.sender.name}"
+      expect(notification.push_message_title).to eq "[##{message.conversation.display_id}] Hey @John, can you check this ticket?"
+    end
+
+    it 'returns appropriate title suited for the notification type conversation_mention having multiple mentions' do
+      message = create(
+        :message, sender:
+        create(:user),
+                  content: 'Hey [@John](mention://user/1/john), [@Alisha Peter](mention://user/2/alisha) can you check this ticket?'
+      )
+      notification = create(:notification, notification_type: 'conversation_mention', primary_actor: message, secondary_actor: message.sender)
+
+      expect(notification.push_message_title).to eq "[##{message.conversation.display_id}] Hey @John, @Alisha Peter can you check this ticket?"
+    end
+
+    it 'returns appropriate title suited for the notification type conversation_mention if username contains white space' do
+      message = create(
+        :message, sender:
+        create(:user),
+                  content: 'Hey [@John Peter](mention://user/1/john%20K) please check this?'
+      )
+      notification = create(:notification, notification_type: 'conversation_mention', primary_actor: message, secondary_actor: message.sender)
+
+      expect(notification.push_message_title).to eq "[##{message.conversation.display_id}] Hey @John Peter please check this?"
     end
   end
 end