fd28ed8d83
This update adds support to the coexistence method to Embedded Whatsapp, allowing users to add their existing whatsapp business number in order to use it in both places(chatwoot and whatsapp business) at the same time. This update require some changes in the permissions for the Meta App, as described in the Meta Oficial Docs, I'll leave this listed below: - **history** — describes past messages the business customer has sent/received - **smb_app_state_sync** — describes the business customer's current and new contacts - **smb_message_echoes** — describes any new messages the business customer sends with the WhatsApp Business app after having been onboarded Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com> Co-authored-by: Sojan Jose <sojan@pepalo.com> Co-authored-by: Tanmay Deep Sharma <32020192+tds-1@users.noreply.github.com>
78 lines
2.4 KiB
Ruby
78 lines
2.4 KiB
Ruby
class Whatsapp::WebhookSetupService
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def initialize(channel, waba_id, access_token)
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@channel = channel
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@waba_id = waba_id
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@access_token = access_token
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@api_client = Whatsapp::FacebookApiClient.new(access_token)
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end
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def perform
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validate_parameters!
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# Since coexistence method does not need to register, we check it
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register_phone_number unless phone_number_verified?
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setup_webhook
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end
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private
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def validate_parameters!
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raise ArgumentError, 'Channel is required' if @channel.blank?
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raise ArgumentError, 'WABA ID is required' if @waba_id.blank?
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raise ArgumentError, 'Access token is required' if @access_token.blank?
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end
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def register_phone_number
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phone_number_id = @channel.provider_config['phone_number_id']
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pin = fetch_or_create_pin
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@api_client.register_phone_number(phone_number_id, pin)
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store_pin(pin)
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rescue StandardError => e
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Rails.logger.warn("[WHATSAPP] Phone registration failed but continuing: #{e.message}")
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# Continue with webhook setup even if registration fails
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# This is just a warning, not a blocking error
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end
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def fetch_or_create_pin
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# Check if we have a stored PIN for this phone number
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existing_pin = @channel.provider_config['verification_pin']
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return existing_pin.to_i if existing_pin.present?
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# Generate a new 6-digit PIN if none exists
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SecureRandom.random_number(900_000) + 100_000
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end
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def store_pin(pin)
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# Store the PIN in provider_config for future use
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@channel.provider_config['verification_pin'] = pin
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@channel.save!
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end
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def setup_webhook
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callback_url = build_callback_url
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verify_token = @channel.provider_config['webhook_verify_token']
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@api_client.subscribe_waba_webhook(@waba_id, callback_url, verify_token)
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rescue StandardError => e
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Rails.logger.error("[WHATSAPP] Webhook setup failed: #{e.message}")
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raise "Webhook setup failed: #{e.message}"
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end
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def build_callback_url
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frontend_url = ENV.fetch('FRONTEND_URL', nil)
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phone_number = @channel.phone_number
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"#{frontend_url}/webhooks/whatsapp/#{phone_number}"
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end
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def phone_number_verified?
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phone_number_id = @channel.provider_config['phone_number_id']
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@api_client.phone_number_verified?(phone_number_id)
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rescue StandardError => e
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Rails.logger.error("[WHATSAPP] Phone registration status check failed, but continuing: #{e.message}")
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false
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end
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end
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