Class: Gleis::API

Inherits:
Object
  • Object
show all
Defined in:
lib/gleis/api.rb

Overview

This class uses REST over HTTPS to communicate with the API server

Class Method Summary collapse

Class Method Details

.request(method, action, token = nil, body = {}) ⇒ Object 



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# File 'lib/gleis/api.rb', line 6

def self.request(method, action, token = nil, body = {})
  url = Config::API_URL + Config::API_VERSION + '/cli/' + action
  # Support legacy rest-client (<2.0) which does not have RestClient::NotFound
  notfound_exception = defined?(RestClient::ResourceNotFound) ? RestClient::ResourceNotFound : RestClient::NotFound
  begin
    case method
    when 'get', 'delete'
      resp = RestClient.send(method, url, 'X-Gleis-Token': token, content_type: :json, accept: :json)
    when 'post', 'put'
      if token
        resp =
          RestClient.send(method, url, body.to_json, 'X-Gleis-Token': token, content_type: :json, accept: :json)
      else
        resp = RestClient.send(method, url, body.to_json, content_type: :json, accept: :json)
      end
    end
  rescue RestClient::BadRequest
    abort('Authentication failed.')
  rescue RestClient::Unauthorized
    abort('Not authenticated, please login first.')
  rescue RestClient::Forbidden
    abort('You do not have the required permissions, please contact the app owner.')
  rescue notfound_exception
    abort('Application not found.')
  rescue RestClient::InternalServerError
    abort('An error occured on the platform. Please contact support if this problem persists.')
  rescue StandardError # (e.g. SocketError, Errno::ECONNREFUSED, RestClient::BadGateway, ...)
    abort('There was an issue connecting to the Gleis API server.')
  else
    if resp.body.empty?
      # If there is no body return whole response object
      resp
    else
      # Return Ruby data structure of the JSON parsed body
      JSON.parse(resp.body)
    end
  end
end