Contents

# frozen_string_literal: true

require 'json'
require 'net/http'
require 'uri'

module Mailtrap
  module Sending
    class Client
      API_HOST = 'send.api.mailtrap.io'
      API_PORT = 443

      attr_reader :api_key, :api_host, :api_port

      def initialize(api_key: ENV.fetch('MAILTRAP_API_KEY'), api_host: API_HOST, api_port: API_PORT)
        @api_key = api_key
        @api_host = api_host
        @api_port = api_port
      end

      def send(mail)
        raise ArgumentError, 'should be Mailtrap::Sending::Mail object' unless mail.is_a? Mailtrap::Sending::Mail

        request = post_request('/api/send', mail.to_json)
        response = http_client.request(request)

        handle_response(response)
      end

      private

      def http_client
        @http_client ||= Net::HTTP.new(API_HOST, API_PORT).tap { |client| client.use_ssl = true }
      end

      def post_request(path, body)
        request = Net::HTTP::Post.new(path)
        request.body = body
        request['Authorization'] = "Bearer #{api_key}"
        request['Content-Type'] = 'application/json'

        request
      end

      def handle_response(response)
        case response.code
        when '200'
          json_response(response.body)
        when '400'
          raise Mailtrap::Sending::Error, json_response(response.body)[:errors]
        when '401'
          raise Mailtrap::Sending::AuthorizationError, json_response(response.body)[:errors]
        else
          raise Mailtrap::Sending::Error, ['server error']
        end
      end

      def json_response(body)
        JSON.parse(body, symbolize_names: true)
      end
    end
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
mailtrap-1.1.0	lib/mailtrap/sending/client.rb
mailtrap-1.0.1	lib/mailtrap/sending/client.rb