chore: Refactor Contact Inbox Builders (#5617)

- Remove duplicate code and move everything to builders
- fixes: #4680

app/builders/contact_inbox_builder.rb

@@ -1,13 +1,12 @@
+# This Builder will create a contact inbox with specified attributes. If the contact inbox already exists, it will be returned.
+# For Specific Channels like whatsapp, email etc . it smartly generated appropriate the source id when none is provided.
+
 class ContactInboxBuilder
-  pattr_initialize [:contact_id!, :inbox_id!, :source_id]
+  pattr_initialize [:contact, :inbox, :source_id, { hmac_verified: false }]
 
   def perform
-    @contact = Contact.find(contact_id)
-    @inbox = @contact.account.inboxes.find(inbox_id)
-    return unless ['Channel::TwilioSms', 'Channel::Sms', 'Channel::Email', 'Channel::Api', 'Channel::Whatsapp'].include? @inbox.channel_type
-
-    source_id = @source_id || generate_source_id
-    create_contact_inbox(source_id) if source_id.present?
+    @source_id ||= generate_source_id
+    create_contact_inbox if source_id.present?
   end
 
   private
@@ -19,23 +18,37 @@ class ContactInboxBuilder
     when 'Channel::Whatsapp'
       wa_source_id
     when 'Channel::Email'
-      @contact.email
+      email_source_id
     when 'Channel::Sms'
-      @contact.phone_number
-    when 'Channel::Api'
+      phone_source_id
+    when 'Channel::Api', 'Channel::WebWidget'
       SecureRandom.uuid
+    else
+      raise "Unsupported operation for this channel: #{@inbox.channel_type}"
     end
   end
 
+  def email_source_id
+    raise ActionController::ParameterMissing, 'contact email' unless @contact.email
+
+    @contact.email
+  end
+
+  def phone_source_id
+    raise ActionController::ParameterMissing, 'contact phone number' unless @contact.phone_number
+
+    @contact.phone_number
+  end
+
   def wa_source_id
-    return unless @contact.phone_number
+    raise ActionController::ParameterMissing, 'contact phone number' unless @contact.phone_number
 
     # whatsapp doesn't want the + in e164 format
     @contact.phone_number.delete('+').to_s
   end
 
   def twilio_source_id
-    return unless @contact.phone_number
+    raise ActionController::ParameterMissing, 'contact phone number' unless @contact.phone_number
 
     case @inbox.channel.medium
     when 'sms'
@@ -45,11 +58,11 @@ class ContactInboxBuilder
     end
   end
 
-  def create_contact_inbox(source_id)
-    ::ContactInbox.find_or_create_by!(
+  def create_contact_inbox
+    ::ContactInbox.create_with(hmac_verified: hmac_verified || false).find_or_create_by!(
       contact_id: @contact.id,
       inbox_id: @inbox.id,
-      source_id: source_id
+      source_id: @source_id
     )
   end
 end