Class: Webhookdb::Replicator::FrontSignalwireMessageChannelAppV1::Backfiller

Inherits:

Backfiller

• Object
• Backfiller
• Webhookdb::Replicator::FrontSignalwireMessageChannelAppV1::Backfiller

Defined in:

lib/webhookdb/replicator/front_signalwire_message_channel_app_v1.rb

Instance Method Summary

• #_send_sms(idempotency, from:, to:, body:) ⇒ Object
• #_sync_front_inbound(sender:, texted_at:, item:, body:) ⇒ Object
• #fetch_backfill_page ⇒ Object
• #handle_item(item) ⇒ Object
• #initialize(replicator) ⇒ Backfiller constructor

  A new instance of Backfiller.

Methods inherited from Backfiller

#_fetch_backfill_page_with_retry, #backfill, do_retry_wait, #max_backfill_retry_attempts, #wait_for_retry_attempt

Constructor Details

#initialize(replicator) ⇒ Backfiller

Returns a new instance of Backfiller.

# File 'lib/webhookdb/replicator/front_signalwire_message_channel_app_v1.rb', line 236

def initialize(replicator)
  super()
  @replicator = replicator
  @signalwire_sint = replicator.service_integration.depends_on
end

Instance Method Details

#_send_sms(idempotency, from:, to:, body:) ⇒ Object

# File 'lib/webhookdb/replicator/front_signalwire_message_channel_app_v1.rb', line 285

def _send_sms(idempotency, from:, to:, body:)
  return idempotency.execute do
    Webhookdb::Signalwire.send_sms(
      from:,
      to:,
      body:,
      space_url: @signalwire_sint.api_url,
      project_id: @signalwire_sint.backfill_key,
      api_key: @signalwire_sint.backfill_secret,
      logger: @replicator.logger,
    )
  end
rescue Webhookdb::Http::Error => e
  response_body = e.body
  response_status = e.status
  request_url = e.uri.to_s
  @replicator.logger.warn("signalwire_send_sms_error",
                          response_body:, response_status:, request_url:, sms_from: from, sms_to: to,)
  code = begin
    # If this fails for whatever reason, or there is no 'code', re-raise the original error
    e.response.parsed_response["code"]
  rescue StandardError
    nil
  end
  # All known codes are for the integrator, not on the webhookdb code side.
  # https://developer.signalwire.com/guides/how-to-troubleshoot-common-messaging-issues
  raise e if code.nil?

  message = Webhookdb::Messages::ErrorSignalwireSendSms.new(
    @replicator.service_integration,
    response_status:,
    response_body:,
    request_url:,
    request_method: "POST",
  )
  @replicator.service_integration.organization.alerting.dispatch_alert(message)
  return nil
end

#_sync_front_inbound(sender:, texted_at:, item:, body:) ⇒ Object

# File 'lib/webhookdb/replicator/front_signalwire_message_channel_app_v1.rb', line 324

def _sync_front_inbound(sender:, texted_at:, item:, body:)
  body = {
    sender: {handle: sender},
    body: body || "<no body>",
    delivered_at: texted_at.to_i,
    metadata: {
      external_id: item.fetch(:external_id),
      external_conversation_id: item.fetch(:external_conversation_id),
    },
  }
  token = JWT.encode(
    {
      iss: Webhookdb::Front.signalwire_channel_app_id,
      jti: Webhookdb::Front.channel_jwt_jti,
      sub: @replicator.front_channel_id,
      exp: 10.seconds.from_now.to_i,
    },
    Webhookdb::Front.signalwire_channel_app_secret,
  )
  resp = Webhookdb::Http.post(
    "https://api2.frontapp.com/channels/#{@replicator.front_channel_id}/inbound_messages",
    body,
    headers: {"Authorization" => "Bearer #{token}"},
    timeout: Webhookdb::Front.http_timeout,
    logger: @replicator.logger,
  )
  resp.parsed_response
end

#fetch_backfill_page ⇒ Object

# File 'lib/webhookdb/replicator/front_signalwire_message_channel_app_v1.rb', line 353

def fetch_backfill_page(*)
  rows = @replicator.admin_dataset do |ds|
    ds.where(Sequel[signalwire_sid: nil] | Sequel[front_message_id: nil]).all
  end
  return rows, nil
end

#handle_item(item) ⇒ Object

# File 'lib/webhookdb/replicator/front_signalwire_message_channel_app_v1.rb', line 242

def handle_item(item)
  front_id = item.fetch(:front_message_id)
  sw_id = item.fetch(:signalwire_sid)
  if (front_id && sw_id) || (!front_id && !sw_id)
    msg = "row should have a front id OR signalwire id, should not have been inserted, or selected: #{item}"
    raise Webhookdb::InvariantViolation, msg
  end
  sender = @replicator.format_phone(item.fetch(:sender))
  recipient = @replicator.format_phone(item.fetch(:recipient))
  body = item.fetch(:body)
  idempotency_key = "fsmca-fims-#{item.fetch(:external_id)}"
  idempotency = Webhookdb::Idempotency.once_ever.stored.using_seperate_connection.under_key(idempotency_key)
  if front_id.nil?
    texted_at = Time.parse(item.fetch(:data).fetch("date_created"))
    if texted_at < Webhookdb::Front.channel_sync_refreshness_cutoff.seconds.ago
      # Do not sync old rows, just mark them synced
      item[:front_message_id] = "skipped_due_to_age"
    else
      # sync the message into Front
      front_response_body = idempotency.execute do
        self._sync_front_inbound(sender:, texted_at:, item:, body:)
      end
      item[:front_message_id] = front_response_body.fetch("message_uid")
    end
  else
    messaged_at = Time.at(item.fetch(:data).fetch("payload").fetch("created_at"))
    if messaged_at < Webhookdb::Front.channel_sync_refreshness_cutoff.seconds.ago
      # Do not sync old rows, just mark them synced
      item[:signalwire_sid] = "skipped_due_to_age"
    else
      # send the SMS via signalwire
      signalwire_resp = _send_sms(
        idempotency,
        from: sender,
        to: recipient,
        body:,
      )
      item[:signalwire_sid] = signalwire_resp.fetch("sid") if signalwire_resp
    end
  end
  @replicator.upsert_webhook_body(item.deep_stringify_keys)
end