Initial commit

app/api/v2/management/trades.rb

@@ -0,0 +1,38 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+module API
+  module V2
+    module Management
+      class Trades < Grape::API
+
+        desc 'Returns trades as paginated collection.' do
+          @settings[:scope] = :read_trades
+          success API::V2::Management::Entities::Trade
+        end
+        params do
+          optional :uid,      type: String,  desc: 'The shared user ID.'
+          optional :market, type: String,
+                   values: { value: -> { ::Market.active.ids },
+                   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 '/trades' do
+          market = ::Market.find(params[:market]) if params[:market].present?
+          member = Member.find_by!(uid: params[:uid]) if params[:uid].present?
+
+          Trade
+            .order(id: :desc)
+            .includes(:maker, :taker)
+            .tap { |q| q.where!(market: market) if market }
+            .tap { |q| q.where!("maker_id = #{member.id} OR taker_id = #{member.id}") if member }
+            .page(params[:page])
+            .per(params[:limit])
+            .tap { |q| present q, with: API::V2::Management::Entities::Trade }
+          status 200
+        end
+      end
+    end
+  end
+end