Initial commit

app/services/vandar_service.rb

@@ -0,0 +1,155 @@
+# vandar is payment proxy
+module Vandar
+  # data keys are:
+  # api_key	string	required
+  # amount	Integer	required
+  # callback_url	String	required
+  # mobile_number	String	optional
+  # factorNumber	String	optional
+  # description	String	optional
+  # valid_card_number	String	optional
+  module Deposit
+    def generate_token(data)
+      url = 'https://ipg.vandar.io/api/v3/send'
+      # POST JSON content
+      data.merge!(api_key: VandarService::API_KEY)
+      parse Faraday.post(url, data.to_json, 'Content-Type' => 'application/json')
+    end
+
+    # step two
+    # handle by ui, open payment page by token
+    # METHOD: get
+    # URL: https://ipg.vandar.io/v3/{token}
+
+    # step three
+    def transaction(token)
+      url = 'https://vandar.io/api/ipg/2step/transaction'
+      data = { api_key: VandarService::API_KEY, token: token }
+      # POST JSON content
+      parse Faraday.post(url, data.to_json, 'Content-Type' => 'application/json')
+    end
+
+    # step four
+    def verify(token)
+      url = 'https://ipg.vandar.io/api/v3/verify'
+      data = { api_key: VandarService::API_KEY, token: token }
+      # POST JSON content
+      parse Faraday.post(url, data.to_json, 'Content-Type' => 'application/json')
+    end
+  end
+
+  # vandar withdraw fiat
+  module Withdraw
+    def list_withdraw
+      url = "https://api.vandar.io/v2.1/business/#{VandarService::BUSINESS_NAME}/settlement"
+      headers = { 'Content-Type' => 'application/json', 'authorization' => "Bearer #{@login_token}" }
+      Faraday.get(url, nil, headers).body
+    end
+
+    def create_withdraw(data)
+      # amount:  تومان و بزرگتر یا مساوی 5000
+      url = "https://api.vandar.io/v3/business/#{VandarService::BUSINESS_NAME}/settlement/store"
+      headers = { 'Content-Type' => 'application/json', 'authorization' => "Bearer #{@login_token}" }
+
+      # POST JSON content
+      data.merge!(track_id: ::SecureRandom.uuid)
+      self.class.parse Faraday.post(url, data.to_json, headers)
+    end
+
+    def info_withdraw(id)
+      url = "https://api.vandar.io/v2.1/business/#{VandarService::BUSINESS_NAME}/settlement/#{id}"
+      headers = { 'Content-Type' => 'application/json', 'authorization' => "Bearer #{@login_token}" }
+      self.class.parse Faraday.get(url, nil, headers)
+    end
+
+    def delete_withdraw
+      url = "https://api.vandar.io/v2.1/business/#{VandarService::BUSINESS_NAME}/settlement/{transaction_id}"
+      headers = { 'Content-Type' => 'application/json', 'authorization' => "Bearer #{@login_token}" }
+      self.class.parse Faraday.delete(url, nil, headers)
+    end
+  end
+
+  # for login in Vandar Account
+  module Login
+    MOBILE = ENV.fetch('VANDAR_MOBILE') || raise('please set Vandar mobile')
+    PASSWORD = ENV.fetch('VANDAR_PASSWORD') || raise('please set Vandar password')
+    def login
+      return @login_token if @login_token.present?
+
+      url = 'https://api.vandar.io/v3/login'
+      # POST JSON content
+      data = { mobile: MOBILE, password: PASSWORD }
+      response = self.class.parse Faraday.post(url, data.to_json, 'Content-Type' => 'application/json')
+      @login_token = response.dig('access_token') || raise('login in vandar accrued error')
+      ::Rails.cache.write('vandar_login_token', @login_token, expires_in: 345_600)
+      @login_token
+    end
+  end
+
+
+  # related to Vandar transactions
+  module Transaction
+    # Name	Type	Status
+    # fromDate	String	optional
+    # toDate	String	optional
+    # statusKind	String	optional
+    # status	String	optional
+    # channel	String	optional
+    # formId	String	optional
+    # ref_id	String	optional
+    # tracking_code	String	optional
+    # per_page	String	optional
+    # q	String	optional
+    #
+    #
+    # status
+    # 1: نشان دهنده تراکنش با وضعیت موفق
+    # - 1: نشان دهنده تراکنش با وضعیت ناموفق
+    # 3 : نشان دهنده تراکنش با وضعیت درحال انجام
+    # 2 : نشان دهنده تسویه با وضعیت موفق
+    # -2 : نشان دهنده تسویه با وضعیت درحال انجام
+    # -3 : نشان دهنده تسویه با وضعیت ناموفق
+    # -4 : نشان دهنده تسویه با وضعیت لغو شده
+    # 5 : نشان دهنده تراکنش واریزی از نوع انتقال وجه داخلی
+    # -5 : نشان دهنده تراکنش خروجی از نوع انتقال وجه داخلی
+    # 6 : نشان دهنده تراکنش نوع حق اشتراک
+
+    def list_transactions(**filters)
+      url = "https://api.vandar.io/v2/business/#{VandarService::BUSINESS_NAME}/transaction"
+      headers = { 'Content-Type' => 'application/json', 'authorization' => "Bearer #{@login_token}" }
+      response = Faraday.get(url, filters, headers)
+      self.class.parse response
+    end
+
+
+  end
+end
+
+
+class VandarService
+  API_KEY = ENV.fetch('VANDAR_API_KEY') || raise('please set Vandar Api_Key')
+  BUSINESS_NAME = ENV.fetch('VANDAR_BUSINESS_NAME') || 'developers'
+  SUCCESS_WITHDRAW = [2].freeze
+  UNSUCCESS_WITHDRAW = [-3, -4].freeze
+
+  attr_accessor :login_token
+
+  def initialize
+    @login_token = ::Rails.cache.read('vandar_login_token') || login
+  end
+
+  extend Vandar::Deposit
+  include Vandar::Login
+  include Vandar::Withdraw
+  include Vandar::Transaction
+
+  class << self
+    # # step one
+    def parse(response)
+      raise 'response is empty' unless response.present?
+      raise "unexpected response status #{response.status}" unless response.status == 200
+
+      JSON.parse(response.body)
+    end
+  end
+end