Initial commit

app/api/v2/account/levels.rb

@@ -0,0 +1,28 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+module API
+  module V2
+    module Account
+      class Levels < Grape::API
+
+        desc 'Get current level and next level informations',
+             is_array: true
+        get '/levels' do
+          current_level = current_user.group
+          next_level = current_user.next_group
+          current_level_min_max = Member.min_max_group(current_level)
+          next_level_min_max = Member.min_max_group(next_level)
+
+          current_level_fee = TradingFee.for(group: current_level, market_id: 'ANY')
+          next_level_fee = TradingFee.for(group: next_level, market_id: 'ANY')
+
+          { 'current': { 'name': current_level, 'max': current_level_min_max[1], 'min': current_level_min_max[0],
+                         'maker_fee': current_level_fee.maker, 'taker_fee': current_level_fee.taker },
+            'next': { 'name': next_level, 'max': next_level_min_max[1], 'min': next_level_min_max[0],
+                      'maker_fee': next_level_fee.maker, 'taker_fee': next_level_fee.taker }}
+        end
+      end
+    end
+  end
+end