lib/khalti/verification.rb in khalti-0.1.4 vs lib/khalti/verification.rb in khalti-0.1.5

@@ -2,22 +2,16 @@
 require 'net/http'
 require 'json'
 
 module Khalti
   class Verification
+    API_URL = "https://khalti.com/api/payment/verify/"
+    SECRET_KEY = ENV['KHALTI_SECRET_KEY']
     def self.verify(token, amount)
-      api_url = "https://khalti.com/api/payment/verify/"
-      secret_key = ENV['KHALTI_SECRET_KEY']
-      headers = {
-        Authorization: "Key #{secret_key}"
-      }
-      uri = URI.parse("#{api_url}")
-      https = Net::HTTP.new(uri.host, uri.port)
-      https.use_ssl = true
-      request = Net::HTTP::Post.new(uri.request_uri, headers)
-      request.set_form_data('token' => "#{token}", 'amount' => "#{amount}")
-      response = https.request(request)
-
-      JSON.parse(response.body) || {}
+      raise Errors::BlankError.new('Ensure token is not blank.') if token.nil? || token.strip.empty?
+      raise Errors::InvalidTokenError.new('Ensure token has at least 22 characters.') if token.strip.size < 22
+      raise Errors::InvalidAmountError.new('Ensure amount is greate than 0 paisa.') if Integer(amount) < 0
+      params = {'token': token, 'amount': Integer(amount)}
+      RequestHelper.post(API_URL, params)
     end
   end
 end