Initial commit

app/api/v2/management/accounts.rb

@@ -0,0 +1,48 @@
+# encoding: UTF-8
+# frozen_string_literal: true
+
+module API
+  module V2
+    module Management
+      class Accounts < Grape::API
+        desc 'Queries the account balance for the given UID and currency.' do
+          @settings[:scope] = :read_accounts
+          success API::V2::Management::Entities::Balance
+        end
+
+        params do
+          requires :uid, type: String, desc: 'The shared user ID.'
+          requires :currency, type: String, values: -> { Currency.codes(bothcase: true) }, desc: 'The currency code.'
+        end
+
+        post '/accounts/balance' do
+          member = Member.find_by!(uid: params[:uid])
+          account = member.get_account(params[:currency])
+          present account, with: API::V2::Management::Entities::Balance
+          status 200
+        end
+
+        desc 'Queries the non-zero balance accounts for the given currency.' do
+          @settings[:scope] = :read_accounts
+          success API::V2::Management::Entities::Balance
+        end
+
+        params do
+          requires :currency, type: String, values: -> { Currency.codes(bothcase: true) }, desc: 'The currency code.'
+          optional :page,     type: Integer, default: 1,   integer_gt_zero: true, desc: 'The page number (defaults to 1).'
+          optional :limit,    type: Integer, default: 1000, range: 1..100000, desc: 'The number of accounts per page (defaults to 100, maximum is 1000).'
+        end
+
+        post '/accounts/balances' do
+          accounts = ::Account.where("currency_id = ? AND (balance > 0 OR locked > 0)", params[:currency])
+          accounts
+            .order(id: :asc)
+            .page(params[:page])
+            .per(params[:limit])
+            .tap { |q| present q, with: API::V2::Management::Entities::Balance }
+          status 200
+        end
+      end
+    end
+  end
+end