add migration script for populating the contact information per account

app/jobs/migration/migrate_account_contacts_job.rb

@@ -0,0 +1,117 @@
+class Migration::MigrateAccountContactsJob < ApplicationJob
+  queue_as :async_database_migration
+
+  def perform(account_id)
+    account = Account.find_by(id: account_id)
+    return unless account
+
+    Rails.logger.info "Processing contact migration for account #{account_id} (#{account.name})"
+
+    contacts = account.contacts.where(contact_type: 'visitor')
+    processed_count = 0
+
+    contacts.find_each do |contact|
+      processed_count += 1 if migrate_contact(contact)
+    end
+
+    Rails.logger.info "Processed #{processed_count} contacts for account #{account_id}"
+  end
+
+  private
+
+  def migrate_contact(contact)
+    return false unless contact.contact_type == 'visitor'
+
+    # Migrate additional_attributes for social cases
+    migrate_social_attributes(contact)
+
+    # Determine and update contact type
+    new_type = determine_contact_type(contact)
+    return false if new_type == 'visitor'
+
+    contact.update!(contact_type: new_type)
+    true
+  rescue StandardError => e
+    Rails.logger.error "Failed to migrate contact #{contact.id}: #{e.message}"
+    false
+  end
+
+  def migrate_social_attributes(contact)
+    additional_attrs = contact.additional_attributes || {}
+    social_profiles = additional_attrs['social_profiles'] || {}
+
+    return if social_profiles.blank? || social_profiles == {}
+
+    modified = process_social_platforms(contact, additional_attrs, social_profiles)
+    return unless modified
+
+    contact.update!(additional_attributes: additional_attrs)
+  end
+
+  def process_social_platforms(contact, attrs, profiles)
+    modified = false
+
+    # Telegram - migrate username only (ID comes from service)
+    modified ||= migrate_telegram_data(attrs, profiles)
+
+    # Facebook - migrate username only
+    modified ||= migrate_facebook_data(attrs, profiles)
+
+    # Instagram - migrate username only
+    modified ||= migrate_instagram_data(attrs, profiles)
+
+    # LINE - special case: migrate ID and derive username from contact name
+    modified ||= migrate_line_data(contact, attrs, profiles)
+
+    modified
+  end
+
+  def migrate_telegram_data(attrs, profiles)
+    # Check both social_profiles.telegram and legacy username field
+    telegram_username = profiles['telegram'].presence || attrs['username'].presence
+    return false if telegram_username.blank?
+
+    attrs['social_telegram_user_name'] ||= telegram_username
+    true
+  end
+
+  def migrate_facebook_data(attrs, profiles)
+    return false if profiles['facebook'].blank?
+
+    attrs['social_facebook_user_name'] ||= profiles['facebook']
+    true
+  end
+
+  def migrate_instagram_data(attrs, profiles)
+    return false if profiles['instagram'].blank?
+
+    attrs['social_instagram_user_name'] ||= profiles['instagram']
+    true
+  end
+
+  def migrate_line_data(contact, attrs, profiles)
+    return false if profiles['line'].blank?
+
+    attrs['social_line_user_id'] ||= profiles['line']
+    attrs['social_line_user_name'] ||= contact.name.presence || profiles['line']
+    true
+  end
+
+  def identification?(contact)
+    contact.email.present? || contact.phone_number.present? || contact.identifier.present? || social_details_present?(contact)
+  end
+
+  def social_details_present?(contact)
+    contact.additional_attributes.keys.any? do |key|
+      key.start_with?('social_') && contact.additional_attributes[key].present?
+    end
+  end
+
+  def determine_contact_type(contact)
+    # Visitor: No identification info
+    return 'visitor' unless identification?(contact)
+
+    # Lead: Has identification (email, phone, or social details)
+    'lead'
+  end
+end