97 lines
3.0 KiB
Ruby
97 lines
3.0 KiB
Ruby
# == Schema Information
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#
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# Table name: channel_whatsapp
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#
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# id :bigint not null, primary key
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# message_templates :jsonb
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# message_templates_last_updated :datetime
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# phone_number :string not null
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# provider :string default("default")
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# provider_config :jsonb
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# created_at :datetime not null
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# updated_at :datetime not null
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# account_id :integer not null
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#
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# Indexes
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#
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# index_channel_whatsapp_on_phone_number (phone_number) UNIQUE
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#
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class Channel::Whatsapp < ApplicationRecord
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include Channelable
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include Reauthorizable
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self.table_name = 'channel_whatsapp'
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EDITABLE_ATTRS = [:phone_number, :provider, { provider_config: {} }].freeze
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# default at the moment is 360dialog lets change later.
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PROVIDERS = %w[default whatsapp_cloud].freeze
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before_validation :ensure_webhook_verify_token
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validates :provider, inclusion: { in: PROVIDERS }
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validates :phone_number, presence: true, uniqueness: true
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validate :validate_provider_config
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after_create :sync_templates
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before_destroy :teardown_webhooks
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after_commit :setup_webhooks, on: :create, if: :should_auto_setup_webhooks?
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def name
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'Whatsapp'
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end
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def provider_service
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if provider == 'whatsapp_cloud'
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Whatsapp::Providers::WhatsappCloudService.new(whatsapp_channel: self)
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else
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Whatsapp::Providers::Whatsapp360DialogService.new(whatsapp_channel: self)
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end
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end
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def mark_message_templates_updated
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# rubocop:disable Rails/SkipsModelValidations
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update_column(:message_templates_last_updated, Time.zone.now)
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# rubocop:enable Rails/SkipsModelValidations
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end
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delegate :send_message, to: :provider_service
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delegate :send_template, to: :provider_service
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delegate :sync_templates, to: :provider_service
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delegate :media_url, to: :provider_service
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delegate :api_headers, to: :provider_service
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def setup_webhooks
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perform_webhook_setup
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rescue StandardError => e
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Rails.logger.error "[WHATSAPP] Webhook setup failed: #{e.message}"
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prompt_reauthorization!
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end
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private
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def ensure_webhook_verify_token
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provider_config['webhook_verify_token'] ||= SecureRandom.hex(16) if provider == 'whatsapp_cloud'
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end
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def validate_provider_config
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errors.add(:provider_config, 'Invalid Credentials') unless provider_service.validate_provider_config?
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end
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def perform_webhook_setup
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business_account_id = provider_config['business_account_id']
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api_key = provider_config['api_key']
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Whatsapp::WebhookSetupService.new(self, business_account_id, api_key).perform
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end
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def teardown_webhooks
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Whatsapp::WebhookTeardownService.new(self).perform
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end
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def should_auto_setup_webhooks?
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# Only auto-setup webhooks for whatsapp_cloud provider with manual setup
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# Embedded signup calls setup_webhooks explicitly in EmbeddedSignupService
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provider == 'whatsapp_cloud' && provider_config['source'] != 'embedded_signup'
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end
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end
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