Files
leadchat/app/models/channel/whatsapp.rb
Tanmay Deep Sharma 8262123481 feat: Remove subscription on WhatsApp inbox delete (#11977)
- remove webhook subscription while deleting a whatsapp inbox created
via embedded signup

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
2025-07-24 14:04:19 +04:00

114 lines
3.3 KiB
Ruby

# == Schema Information
#
# Table name: channel_whatsapp
#
# id :bigint not null, primary key
# message_templates :jsonb
# message_templates_last_updated :datetime
# phone_number :string not null
# provider :string default("default")
# provider_config :jsonb
# created_at :datetime not null
# updated_at :datetime not null
# account_id :integer not null
#
# Indexes
#
# index_channel_whatsapp_on_phone_number (phone_number) UNIQUE
#
class Channel::Whatsapp < ApplicationRecord
include Channelable
include Reauthorizable
self.table_name = 'channel_whatsapp'
EDITABLE_ATTRS = [:phone_number, :provider, { provider_config: {} }].freeze
# default at the moment is 360dialog lets change later.
PROVIDERS = %w[default whatsapp_cloud].freeze
before_validation :ensure_webhook_verify_token
validates :provider, inclusion: { in: PROVIDERS }
validates :phone_number, presence: true, uniqueness: true
validate :validate_provider_config
after_create :sync_templates
after_create_commit :setup_webhooks
before_destroy :teardown_webhooks
def name
'Whatsapp'
end
def provider_service
if provider == 'whatsapp_cloud'
Whatsapp::Providers::WhatsappCloudService.new(whatsapp_channel: self)
else
Whatsapp::Providers::Whatsapp360DialogService.new(whatsapp_channel: self)
end
end
def mark_message_templates_updated
# rubocop:disable Rails/SkipsModelValidations
update_column(:message_templates_last_updated, Time.zone.now)
# rubocop:enable Rails/SkipsModelValidations
end
delegate :send_message, to: :provider_service
delegate :send_template, to: :provider_service
delegate :sync_templates, to: :provider_service
delegate :media_url, to: :provider_service
delegate :api_headers, to: :provider_service
private
def ensure_webhook_verify_token
provider_config['webhook_verify_token'] ||= SecureRandom.hex(16) if provider == 'whatsapp_cloud'
end
def validate_provider_config
errors.add(:provider_config, 'Invalid Credentials') unless provider_service.validate_provider_config?
end
def setup_webhooks
return unless should_setup_webhooks?
perform_webhook_setup
rescue StandardError => e
handle_webhook_setup_error(e)
end
def should_setup_webhooks?
whatsapp_cloud_provider? && embedded_signup_source? && webhook_config_present?
end
def whatsapp_cloud_provider?
provider == 'whatsapp_cloud'
end
def embedded_signup_source?
provider_config['source'] == 'embedded_signup'
end
def webhook_config_present?
provider_config['business_account_id'].present? && provider_config['api_key'].present?
end
def perform_webhook_setup
business_account_id = provider_config['business_account_id']
api_key = provider_config['api_key']
Whatsapp::WebhookSetupService.new(self, business_account_id, api_key).perform
end
def handle_webhook_setup_error(error)
Rails.logger.error "[WHATSAPP] Webhook setup failed: #{error.message}"
# Don't raise the error to prevent channel creation from failing
# Webhooks can be retried later
end
def teardown_webhooks
Whatsapp::WebhookTeardownService.new(self).perform
end
end