134 lines
3.2 KiB
Ruby
134 lines
3.2 KiB
Ruby
# encoding: UTF-8
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# frozen_string_literal: true
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module API
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module V2
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module Entities
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class Trade < Base
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expose(
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:id,
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documentation: {
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type: String,
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desc: 'Trade ID.'
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}
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)
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expose(
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:price,
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documentation: {
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type: BigDecimal,
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desc: 'Trade price.'
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}
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)
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expose(
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:amount,
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documentation: {
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type: BigDecimal,
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desc: 'Trade amount.'
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}
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)
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expose(
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:total,
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documentation: {
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type: BigDecimal,
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desc: 'Trade total (Amount * Price).'
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}
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)
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expose(
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:fee_currency,
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documentation: {
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type: BigDecimal,
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desc: 'Currency user\'s fees were charged in.'
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},
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if: ->(_, options) { options[:current_user] }
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) do |trade, options|
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fee_currency(trade.order_for_member(options[:current_user]))
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end
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expose(
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:fee,
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documentation: {
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type: BigDecimal,
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desc: 'Percentage of fee user was charged for performed trade.'
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},
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if: ->(_, options) { options[:current_user] }
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) do |trade, options|
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trade.order_fee(trade.order_for_member(options[:current_user]))
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end
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expose(
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:fee_amount,
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documentation: {
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type: BigDecimal,
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desc: 'Amount of fee user was charged for performed trade.'
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},
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if: ->(_, options) { options[:current_user] }
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) do |trade, options|
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fee_amount(trade, trade.order_for_member(options[:current_user]))
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end
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expose(
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:market_id,
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as: :market,
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documentation: {
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type: String,
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desc: 'Trade market id.'
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}
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)
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expose(
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:created_at,
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format_with: :iso8601,
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documentation: {
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type: String,
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desc: 'Trade create time in iso8601 format.'
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}
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)
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expose(
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:taker_type,
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documentation: {
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type: String,
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desc: 'Trade taker order type (sell or buy).'
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}
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) do |trade, _options|
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trade.taker_order.side
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end
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expose(
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:side,
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if: ->(trade, options) { options[:side] || options[:current_user] },
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documentation: {
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type: String,
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desc: 'Trade side.'
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}
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) do |trade, options|
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options[:side] || trade.side(options[:current_user])
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end
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expose(
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:order_id,
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documentation: {
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type: Integer,
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desc: 'Order id.'
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},
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if: ->(_, options) { options[:current_user] }
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) do |trade, options|
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trade.order_for_member(options[:current_user]).id
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end
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def fee_amount(trade, order)
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trade.order_fee(order) * (order.side == 'buy' ? trade.amount : trade.total)
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end
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def fee_currency(order)
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order.side == 'buy' ? order.ask : order.bid
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end
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end
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end
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end
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end
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