feat: Update notifications and unread count in real time (#4261)

app/models/account.rb

@@ -72,6 +72,7 @@ class Account < ApplicationRecord
   has_many :sms_channels, dependent: :destroy_async, class_name: '::Channel::Sms'
   has_many :working_hours, dependent: :destroy_async
   has_many :automation_rules, dependent: :destroy
+  has_many :notifications, dependent: :destroy
 
   has_flags ACCOUNT_SETTINGS_FLAGS.merge(column: 'settings_flags').merge(DEFAULT_QUERY_SETTING)
 

app/models/notification.rb

@@ -52,15 +52,24 @@ class Notification < ApplicationRecord
       notification_type: notification_type,
       primary_actor_type: primary_actor_type,
       primary_actor_id: primary_actor_id,
-      primary_actor: primary_actor.push_event_data,
+      primary_actor: primary_actor_data,
       read_at: read_at,
       secondary_actor: secondary_actor&.push_event_data,
       user: user&.push_event_data,
-      created_at: created_at,
-      account_id: account_id
+      created_at: created_at.to_i,
+      account_id: account_id,
+      push_message_title: push_message_title
     }
   end
 
+  def primary_actor_data
+    if %w[assigned_conversation_new_message conversation_mention].include? notification_type
+      primary_actor.conversation.push_event_data
+    else
+      primary_actor.push_event_data
+    end
+  end
+
   def fcm_push_data
     {
       id: id,

app/models/user.rb

@@ -187,4 +187,11 @@ class User < ApplicationRecord
   def will_save_change_to_email?
     mutations_from_database.changed?('email')
   end
+
+  def notifications_meta
+    {
+      unread_count: notifications.where(read_at: nil).count,
+      count: notifications.count
+    }
+  end
 end