Class: Pickpoint::Transport::Client

Inherits:
Object
  • Object
show all
Defined in:
lib/pickpoint/transport.rb

Instance Method Summary collapse

Constructor Details

#initialize(base_url:, http:, auth:, max_retries:, retry_base:) ⇒ Client

Returns a new instance of Client.



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# File 'lib/pickpoint/transport.rb', line 28

def initialize(base_url:, http:, auth:, max_retries:, retry_base:)
  @base_url = base_url
  @http = http
  @auth = auth
  @max_retries = max_retries
  @retry_base = retry_base
end

Instance Method Details

#do(opts) ⇒ Object 



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# File 'lib/pickpoint/transport.rb', line 36

def do(opts)
  attempt = 0
  auth_retried = false

  loop do
    url = build_url(opts)
    headers = {}
    @auth.apply!(headers)
    body = opts.body.nil? ? nil : JSON.generate(opts.body)
    headers["Content-Type"] = "application/json" unless body.nil?

    begin
      status, raw = @http.request(opts.method || "GET", url, headers: headers, body: body)
    rescue StandardError => e
      raise APIError.new(code: "NETWORK", message: "network error: #{e}") if attempt >= @max_retries

      sleep_backoff(attempt)
      attempt += 1
      next
    end

    if status == 401
      if !auth_retried && @auth.bearer? && @auth.refresh_after_unauthorized
        auth_retried = true
        next
      end
      raise APIError.new(status: status, code: "API_AUTH", message: "auth failed (401)", body: raw)
    end

    if [402, 403].include?(status)
      raise APIError.new(status: status, code: "API_AUTH", message: "auth failed", body: raw)
    end

    return "" if status == 204

    if status == 409
      raise APIError.new(
        status: 409,
        code: "CONFLICT",
        message: message_from_body(raw, 409),
        body: raw
      )
    end

    if status == 400 || (status >= 404 && status < 500)
      return opts.empty || "" if opts.on_client_error == ON_EMPTY

      code = status == 404 ? "NOT_FOUND" : "CLIENT_ERROR"
      raise APIError.new(
        status: status,
        code: code,
        message: message_from_body(raw, status),
        body: raw
      )
    end

    if status >= 500
      if attempt >= @max_retries
        raise APIError.new(
          status: status,
          code: "SERVER_ERROR",
          message: "server error after retries",
          body: raw
        )
      end
      sleep_backoff(attempt)
      attempt += 1
      next
    end

    return raw if status >= 200 && status < 300

    return opts.empty || "" if status >= 400 && status < 500 && opts.on_client_error == ON_EMPTY

    raise APIError.new(
      status: status,
      code: "CLIENT_ERROR",
      message: message_from_body(raw, status),
      body: raw
    )
  end
end