First version

lib/postnord.rb

@@ -1,5 +1,11 @@
-require "postnord/version"
+require 'uri'
+require 'net/http'
+require 'net/https'
+require 'json'
+require 'openssl'
+require 'byebug'
 
-module Postnord
-  # Your code goes here...
-end
+require 'postnord/client'
+require 'postnord/base'
+require 'postnord/shipment'
+require 'postnord/version'

lib/postnord/base.rb

@@ -0,0 +1,37 @@
+module Postnord
+  class Base
+    class MissingMandatoryParameters < StandardError; end
+
+    def self.call(params)
+      validate_params(params)
+
+      client.do_request(service, endpoint, params)
+    end
+
+    def self.client
+      @client ||= Client.new
+    end
+
+    private
+
+    def self.validate_params(params)
+      missing_params = (mandatory_params - params.keys.map(&:to_s))
+
+      unless missing_params.empty?
+        fail MissingMandatoryParameters, missing_params
+      end
+    end
+
+    def self.action
+      self.name.split('::').last.tap { |e| e[0] = e[0].downcase }
+    end
+
+    def self.mandatory_params
+      fail NotImplementedError, 'mandatory_params'
+    end
+
+    def self.endpoint
+      fail NotImplementedError, 'endpoint'
+    end
+  end
+end

lib/postnord/business_location.rb

@@ -0,0 +1,47 @@
+module Postnord
+
+  # Classes
+
+  class BusinessLocation
+    def self.service
+      'businesslocation'
+    end
+
+    def self.endpoint
+      "servicepoint/#{action}"
+    end
+  end
+
+  class FindNearestByCoordinates
+    def mandatory_params
+      [
+        'countryCode',
+        'northing',
+        'easting',
+      ]
+    end
+  end
+
+  class FindByPostalCode
+    def mandatory_params
+      [
+        'countryCode',
+        'postalCode',
+      ]
+    end
+  end
+
+  class FindNearestByAddress
+    def mandatory_params
+      [
+        'countryCode',
+      ]
+    end
+  end
+
+  class GetServicePointInformation
+    def mandatory_params
+      []
+    end
+  end
+end

lib/postnord/client.rb

@@ -0,0 +1,46 @@
+module Postnord
+  class Client
+    POSTNORD_API_KEY = ''
+    POSTNORD_API_VERSION = 'v1'
+    POSTNORD_API_ENDPOINT = 'https://api2.postnord.com/rest'
+    POSTNORD_LOCALE = 'en'
+    POSTNORD_RETURN_TYPE = 'json'
+
+    def initialize(options={})
+      @api_version = options[:api_version] || POSTNORD_API_VERSION
+      @api_key = options[:api_key] || POSTNORD_API_KEY
+      @locale = options[:locale] || POSTNORD_LOCALE || 'en'
+      @returntype = options[:returntype] || POSTNORD_RETURN_TYPE || 'json'
+    end
+
+    def do_request(service, endpoint, params={})
+      uri = build_uri(service, endpoint)
+
+      params.merge!(
+        apikey: POSTNORD_API_KEY,
+        locale: POSTNORD_LOCALE,
+      )
+
+      uri.query = URI.encode_www_form(params)
+      req = Net::HTTP::Get.new(uri)
+
+      res = Net::HTTP.start(uri.hostname, uri.port, use_ssl: uri.scheme == 'https') do |http|
+        http.request(req)
+      end
+
+      JSON.parse(res.body)
+    end
+
+    private
+
+    def build_uri(service, endpoint)
+      URI(
+        POSTNORD_API_ENDPOINT +
+        '/' + service +
+        '/' + POSTNORD_API_VERSION +
+        '/' + endpoint +
+        '.' + POSTNORD_RETURN_TYPE
+      )
+    end
+  end
+end

lib/postnord/shipment.rb

@@ -0,0 +1,60 @@
+module Postnord
+
+  # Helper methods
+
+  def self.find_by_identifier(id)
+    FindByIdentifier.call(
+      id: id,
+    )
+  end
+
+  def self.find_by_notification_code(phone_number, notification_code)
+    FindByNotificationCode.call(
+      notificationPhoneNumber: phone_number,
+      notificationCode: notification_code,
+    )
+  end
+
+  def self.find_by_reference(customer_number, reference_value)
+    FindByReference.call(
+      customerNumber: customer_number,
+      referenceValue: reference_value,
+    )
+  end
+
+  # Classes
+
+  class Shipment < Base
+    def self.service
+      'shipment'
+    end
+
+    def self.endpoint
+      "trackandtrace/#{action}"
+    end
+  end
+
+  class FindByIdentifier < Shipment
+    def self.mandatory_params
+      ['id']
+    end
+  end
+
+  class FindByNotificationCode < Shipment
+    def self.mandatory_params
+      [
+        'notificationPhoneNumber',
+        'notificationCode',
+      ]
+    end
+  end
+
+  class FindByReference < Shipment
+    def self.mandatory_params
+      [
+        'customerNumber',
+        'referenceValue',
+      ]
+    end
+  end
+end

lib/postnord/transport.rb

@@ -0,0 +1,26 @@
+module Postnord
+
+  # Classes
+
+  class Transport < Base
+    def self.service
+      'transport'
+    end
+
+    def self.endpoint
+      "transittime/#{action}"
+    end
+  end
+
+  class GetTransitTimeInformation
+    def mandatory_params
+      [
+        'serviceGroupCode',
+        'fromAddressPostalCode',
+        'fromAddressCountryCode',
+        'toAddressPostalCode',
+        'toAddressCountryCode',
+      ]
+    end
+  end
+end