89 lines
3.0 KiB
Ruby
89 lines
3.0 KiB
Ruby
class Whatsapp::EmbeddedSignupService
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def initialize(account:, params:, inbox_id: nil)
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@account = account
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@code = params[:code]
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@business_id = params[:business_id]
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@waba_id = params[:waba_id]
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@phone_number_id = params[:phone_number_id]
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@inbox_id = inbox_id
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end
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def perform
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validate_parameters!
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access_token = exchange_code_for_token
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phone_info = fetch_phone_info(access_token)
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validate_token_access(access_token)
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channel = create_or_reauthorize_channel(access_token, phone_info)
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# NOTE: We call setup_webhooks explicitly here instead of relying on after_commit callback because:
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# 1. Reauthorization flow updates an existing channel (not a create), so after_commit on: :create won't trigger
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# 2. We need to run check_channel_health_and_prompt_reauth after webhook setup completes
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# 3. The channel is marked with source: 'embedded_signup' to skip the after_commit callback
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channel.setup_webhooks
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check_channel_health_and_prompt_reauth(channel)
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channel
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rescue StandardError => e
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Rails.logger.error("[WHATSAPP] Embedded signup failed: #{e.message}")
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raise e
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end
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private
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def exchange_code_for_token
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Whatsapp::TokenExchangeService.new(@code).perform
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end
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def fetch_phone_info(access_token)
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Whatsapp::PhoneInfoService.new(@waba_id, @phone_number_id, access_token).perform
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end
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def validate_token_access(access_token)
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Whatsapp::TokenValidationService.new(access_token, @waba_id).perform
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end
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def create_or_reauthorize_channel(access_token, phone_info)
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if @inbox_id.present?
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Whatsapp::ReauthorizationService.new(
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account: @account,
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inbox_id: @inbox_id,
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phone_number_id: @phone_number_id,
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business_id: @business_id
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).perform(access_token, phone_info)
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else
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waba_info = { waba_id: @waba_id, business_name: phone_info[:business_name] }
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Whatsapp::ChannelCreationService.new(@account, waba_info, phone_info, access_token).perform
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end
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end
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def check_channel_health_and_prompt_reauth(channel)
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health_data = Whatsapp::HealthService.new(channel).fetch_health_status
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return unless health_data
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if channel_in_pending_state?(health_data)
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channel.prompt_reauthorization!
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else
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Rails.logger.info "[WHATSAPP] Channel #{channel.phone_number} health check passed"
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end
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rescue StandardError => e
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Rails.logger.error "[WHATSAPP] Health check failed for channel #{channel.phone_number}: #{e.message}"
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end
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def channel_in_pending_state?(health_data)
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health_data[:platform_type] == 'NOT_APPLICABLE' ||
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health_data.dig(:throughput, 'level') == 'NOT_APPLICABLE'
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end
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def validate_parameters!
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missing_params = []
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missing_params << 'code' if @code.blank?
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missing_params << 'business_id' if @business_id.blank?
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missing_params << 'waba_id' if @waba_id.blank?
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return if missing_params.empty?
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raise ArgumentError, "Required parameters are missing: #{missing_params.join(', ')}"
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end
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end
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