Initial commit

app/api/v2/management/trading_fees.rb

@@ -0,0 +1,34 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+module API
+  module V2
+    module Management
+      class TradingFees < Grape::API
+        desc 'Returns trading_fees table as paginated collection' do
+          @settings[:scope] = :read_trading_fees
+        end
+        params do
+          optional :group,
+                   type: String,
+                   desc: 'Member group'
+          optional :market_id,
+                   type: String,
+                   desc: 'Market id',
+                   values: { value: -> { ::Market.ids.append(::TradingFee::ANY) },
+                             message: 'Market does not exist' }
+          optional :page, type: Integer, default: 1, integer_gt_zero: true, desc: 'The page number (defaults to 1).'
+          optional :limit, type: Integer, default: 100, range: 1..1000, desc: 'The number of objects per page (defaults to 100, maximum is 1000).'
+        end
+        post '/fee_schedule/trading_fees' do
+          TradingFee
+            .order(id: :desc)
+            .tap { |t| t.where!(market_id: params[:market_id]) if params[:market_id] }
+            .tap { |t| t.where!(group: params[:group]) if params[:group] }
+            .tap { |q| present paginate(q), with: API::V2::Entities::TradingFee }
+          status 200
+        end
+      end
+    end
+  end
+end