fix: Remove duplicate contactable inbox in the conversation form (#10554)

---------

Co-authored-by: Pranav <pranavrajs@gmail.com>

app/javascript/dashboard/components-next/NewConversation/ComposeConversation.vue

@@ -153,7 +153,6 @@ watch(
   activeContact,
   () => {
     if (activeContact.value && props.contactId) {
-      // Add null check for contactInboxes
       const contactInboxes = activeContact.value?.contactInboxes || [];
       selectedContact.value = {
         ...activeContact.value,

app/javascript/dashboard/components-next/NewConversation/helpers/composeConversationHelper.js

@@ -3,6 +3,15 @@ import { getInboxIconByType } from 'dashboard/helper/inbox';
 import camelcaseKeys from 'camelcase-keys';
 import ContactAPI from 'dashboard/api/contacts';
 
+const CHANNEL_PRIORITY = {
+  'Channel::Email': 1,
+  'Channel::Whatsapp': 2,
+  'Channel::Sms': 3,
+  'Channel::TwilioSms': 4,
+  'Channel::WebWidget': 5,
+  'Channel::Api': 6,
+};
+
 export const generateLabelForContactableInboxesList = ({
   name,
   email,
@@ -21,27 +30,49 @@ export const generateLabelForContactableInboxesList = ({
   return name;
 };
 
+const transformInbox = ({
+  name,
+  id,
+  email,
+  channelType,
+  phoneNumber,
+  ...rest
+}) => ({
+  id,
+  icon: getInboxIconByType(channelType, phoneNumber, 'line'),
+  label: generateLabelForContactableInboxesList({
+    name,
+    email,
+    channelType,
+    phoneNumber,
+  }),
+  action: 'inbox',
+  value: id,
+  name,
+  email,
+  phoneNumber,
+  channelType,
+  ...rest,
+});
+
+export const compareInboxes = (a, b) => {
+  // Channels that have no priority defined should come at the end.
+  const priorityA = CHANNEL_PRIORITY[a.channelType] || 999;
+  const priorityB = CHANNEL_PRIORITY[b.channelType] || 999;
+
+  if (priorityA !== priorityB) {
+    return priorityA - priorityB;
+  }
+
+  const nameA = a.name || '';
+  const nameB = b.name || '';
+  return nameA.localeCompare(nameB);
+};
+
 export const buildContactableInboxesList = contactInboxes => {
   if (!contactInboxes) return [];
-  return contactInboxes.map(
-    ({ name, id, email, channelType, phoneNumber, ...rest }) => ({
-      id,
-      icon: getInboxIconByType(channelType, phoneNumber, 'line'),
-      label: generateLabelForContactableInboxesList({
-        name,
-        email,
-        channelType,
-        phoneNumber,
-      }),
-      action: 'inbox',
-      value: id,
-      name,
-      email,
-      phoneNumber,
-      channelType,
-      ...rest,
-    })
-  );
+
+  return contactInboxes.map(transformInbox).sort(compareInboxes);
 };
 
 export const getCapitalizedNameFromEmail = email => {

app/javascript/dashboard/components-next/NewConversation/helpers/specs/composeConversationHelper.spec.js

@@ -463,3 +463,74 @@ describe('composeConversationHelper', () => {
     });
   });
 });
+
+describe('compareInboxes', () => {
+  it('should sort inboxes by channel priority', () => {
+    const inboxes = [
+      { channelType: 'Channel::Api', name: 'API Inbox' },
+      { channelType: 'Channel::Email', name: 'Email Inbox' },
+      { channelType: 'Channel::WebWidget', name: 'Widget' },
+      { channelType: 'Channel::Whatsapp', name: 'WhatsApp' },
+    ];
+
+    const sorted = [...inboxes].sort(helpers.compareInboxes);
+
+    expect(sorted[0].channelType).toBe('Channel::Email');
+    expect(sorted[1].channelType).toBe('Channel::Whatsapp');
+    expect(sorted[2].channelType).toBe('Channel::WebWidget');
+    expect(sorted[3].channelType).toBe('Channel::Api');
+  });
+
+  it('should sort SMS channels correctly', () => {
+    const inboxes = [
+      { channelType: 'Channel::TwilioSms', name: 'Twilio' },
+      { channelType: 'Channel::Sms', name: 'Regular SMS' },
+    ];
+
+    const sorted = [...inboxes].sort(helpers.compareInboxes);
+
+    expect(sorted[0].channelType).toBe('Channel::Sms');
+    expect(sorted[1].channelType).toBe('Channel::TwilioSms');
+  });
+
+  it('should sort by name when channel types are same', () => {
+    const inboxes = [
+      { channelType: 'Channel::Email', name: 'Support' },
+      { channelType: 'Channel::Email', name: 'Marketing' },
+      { channelType: 'Channel::Email', name: 'Billing' },
+    ];
+
+    const sorted = [...inboxes].sort(helpers.compareInboxes);
+
+    expect(sorted.map(inbox => inbox.name)).toEqual([
+      'Billing',
+      'Marketing',
+      'Support',
+    ]);
+  });
+
+  it('should put channels without priority at the end', () => {
+    const inboxes = [
+      { channelType: 'Channel::Unknown', name: 'Unknown' },
+      { channelType: 'Channel::Email', name: 'Email' },
+      { channelType: 'Channel::LineChannel', name: 'Line' },
+      { channelType: 'Channel::Whatsapp', name: 'WhatsApp' },
+    ];
+
+    const sorted = [...inboxes].sort(helpers.compareInboxes);
+
+    expect(sorted.map(i => i.channelType)).toEqual([
+      'Channel::Email',
+      'Channel::Whatsapp',
+
+      'Channel::LineChannel',
+      'Channel::Unknown',
+    ]);
+  });
+
+  it('should handle empty array', () => {
+    const inboxes = [];
+    const sorted = [...inboxes].sort(helpers.compareInboxes);
+    expect(sorted).toEqual([]);
+  });
+});