bugsnag_api_client.rb

# See https://bugsnag.com/docs/api
# Usage:
#  client = BugsnagApiClient.with_token('<your account token>')
#  data = client.with_error('<error id>').events(start_time: 5.days.ago, per_page: 30).map {|e| e['meta_data']['Custom']['target_id'] }
class BugsnagApiClient
  attr_reader :rest_client

  def self.with_token(bugsnag_auth_token)
    rc = RestClient::Resource.new('https://api.bugsnag.com', headers: {'Authorization' => "token #{bugsnag_auth_token}"})
    new(rc)
  end

  def initialize(rest_client)
    @rest_client = rest_client
  end

  def with_account(name)
    @account = JSON[@rest_client['accounts'].get].find {|account| account['name'] == name }
    self
  end

  def with_error(error_id)
    @error_id = error_id
    self
  end

  # See https://bugsnag.com/docs/api/events#list-an-error-s-events
  def events(opts = {})
    JSON[resource("errors/#{@error_id}/events").get(filter_params opts)]
  end

  def resource(path = "/")
    if @account
      path = "accounts/#{@account['id']}/#{path}"
    end
    @rest_client[path]
  end

  def filter_params(params)
    params.tap do |hash|
      hash[:start_time] = hash[:start_time].iso8601 if hash[:start_time]
      hash[:end_time] = hash[:end_time].iso8601 if hash[:end_time]
    end
  end
end