fix: Disable IMAP inboxes that requires authorization (#12092)

This PR disables queueing IMAP sync jobs for emails channels that 
- are in free plan if on Chatwoot cloud.
- requires authorization

app/jobs/inboxes/fetch_imap_email_inboxes_job.rb

@@ -1,5 +1,6 @@
 class Inboxes::FetchImapEmailInboxesJob < ApplicationJob
   queue_as :scheduled_jobs
+  include BillingHelper
 
   def perform
     email_inboxes = Inbox.where(channel_type: 'Channel::Email')
@@ -11,6 +12,13 @@ class Inboxes::FetchImapEmailInboxesJob < ApplicationJob
   private
 
   def should_fetch_emails?(inbox)
-    inbox.channel.imap_enabled && !inbox.account.suspended?
+    return false if inbox.account.suspended?
+    return false unless inbox.channel.imap_enabled
+    return false if inbox.channel.reauthorization_required?
+
+    return true unless ChatwootApp.chatwoot_cloud?
+    return false if default_plan?(inbox.account)
+
+    true
   end
 end

spec/enterprise/jobs/inboxes/fetch_imap_email_inboxes_job_spec.rb

@@ -0,0 +1,26 @@
+require 'rails_helper'
+
+RSpec.describe Inboxes::FetchImapEmailInboxesJob do
+  context 'when chatwoot_cloud is enabled' do
+    let(:account) { create(:account) }
+    let(:premium_account) { create(:account, custom_attributes: { plan_name: 'Startups' }) }
+    let(:imap_email_channel) { create(:channel_email, imap_enabled: true, account: account) }
+    let(:premium_imap_channel) { create(:channel_email, imap_enabled: true, account: premium_account) }
+
+    before do
+      premium_account.custom_attributes['plan_name'] = 'Startups'
+      InstallationConfig.where(name: 'DEPLOYMENT_ENV').first_or_create!(value: 'cloud')
+      InstallationConfig.where(name: 'CHATWOOT_CLOUD_PLANS').first_or_create!(value: [{ 'name' => 'Hacker' }])
+    end
+
+    it 'skips inboxes with default plan' do
+      expect(Inboxes::FetchImapEmailsJob).not_to receive(:perform_later).with(imap_email_channel)
+      described_class.perform_now
+    end
+
+    it 'processes inboxes with premium plan' do
+      expect(Inboxes::FetchImapEmailsJob).to receive(:perform_later).with(premium_imap_channel)
+      described_class.perform_now
+    end
+  end
+end

spec/jobs/inboxes/fetch_imap_email_inboxes_job_spec.rb

@@ -3,6 +3,7 @@ require 'rails_helper'
 RSpec.describe Inboxes::FetchImapEmailInboxesJob do
   let(:account) { create(:account) }
   let(:suspended_account) { create(:account, status: 'suspended') }
+  let(:premium_account) { create(:account, custom_attributes: { plan_name: 'Startups' }) }
 
   let(:imap_email_channel) do
     create(:channel_email, imap_enabled: true, account: account)
@@ -16,6 +17,19 @@ RSpec.describe Inboxes::FetchImapEmailInboxesJob do
     create(:channel_email, imap_enabled: false, account: account)
   end
 
+  let(:reauth_required_channel) do
+    create(:channel_email, imap_enabled: true, account: account)
+  end
+
+  let(:premium_imap_channel) do
+    create(:channel_email, imap_enabled: true, account: premium_account)
+  end
+
+  before do
+    reauth_required_channel.prompt_reauthorization!
+    premium_account.custom_attributes['plan_name'] = 'Startups'
+  end
+
   it 'enqueues the job' do
     expect { described_class.perform_later }.to have_enqueued_job(described_class)
       .on_queue('scheduled_jobs')
@@ -44,5 +58,11 @@ RSpec.describe Inboxes::FetchImapEmailInboxesJob do
 
       described_class.perform_now
     end
+
+    it 'skips channels requiring reauthorization' do
+      expect(Inboxes::FetchImapEmailsJob).not_to receive(:perform_later).with(reauth_required_channel)
+
+      described_class.perform_now
+    end
   end
 end