lib/peatio/goldcash/client.rb in peatio-goldcash-2.6.6 vs lib/peatio/goldcash/client.rb in peatio-goldcash-2.6.7

@@ -1,10 +1,10 @@
 # frozen_string_literal: true
 
-require 'memoist'
-require 'faraday'
-require 'better-faraday'
+require "memoist"
+require "faraday"
+require "better-faraday"
 
 module Peatio
   module Goldcash
     class Client
       Error = Class.new(StandardError)
@@ -25,31 +25,35 @@
 
       def initialize(endpoint)
         @json_rpc_endpoint = URI.parse(endpoint)
       end
 
-      def json_rpc(method, params = [])
-        response = connection.post \
-          '/',
-          { jsonrpc: '1.0', method: method, params: params }.to_json,
-          { 'Accept' => 'application/json',
-            'Content-Type' => 'application/json' }
+      def json_rpc(method, params=[])
+        response = post(method, params)
+
         response.assert_2xx!
         response = JSON.parse(response.body)
-        response['error'].tap do |e|
-          raise ResponseError.new(e['code'], e['message']) if e
+
+        response["error"].tap do |e|
+          raise ResponseError.new(e["code"], e["message"]) if e
         end
-        response.fetch('result')
+
+        response.fetch("result")
       rescue Faraday::Error => e
         raise ConnectionError, e
       end
 
       private
 
+      def post(method, params)
+        connection.post("/", {jsonrpc: "1.0", method: method, params: params}.to_json,
+                        "Accept" => "application/json", "Content-Type" => "application/json")
+      end
+
       def connection
         @connection ||= Faraday.new(@json_rpc_endpoint) do |f|
-                          f.adapter :net_http_persistent, pool_size: 5
-                        end.tap do |connection|
+          f.adapter :net_http_persistent, pool_size: 5
+        end.tap do |connection|
           unless @json_rpc_endpoint.user.blank?
             connection.basic_auth(@json_rpc_endpoint.user,
                                   @json_rpc_endpoint.password)
           end
         end