86 lines
2.0 KiB
Go
86 lines
2.0 KiB
Go
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package core
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import (
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"errors"
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"git.qtrade.icu/lychiyu/bbgo/pkg/types"
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)
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type Converter interface {
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OrderConverter
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TradeConverter
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Initialize() error
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}
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// OrderConverter converts the order to another order
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type OrderConverter interface {
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ConvertOrder(order types.Order) (types.Order, error)
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}
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// TradeConverter converts the trade to another trade
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type TradeConverter interface {
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ConvertTrade(trade types.Trade) (types.Trade, error)
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}
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type OrderConvertFunc func(order types.Order) (types.Order, error)
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type TradeConvertFunc func(trade types.Trade) (types.Trade, error)
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type DynamicConverter struct {
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orderConverter OrderConvertFunc
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tradeConverter TradeConvertFunc
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}
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func NewDynamicConverter(orderConverter OrderConvertFunc, tradeConverter TradeConvertFunc) *DynamicConverter {
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return &DynamicConverter{orderConverter: orderConverter, tradeConverter: tradeConverter}
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}
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func (c *DynamicConverter) Initialize() error {
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return nil
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}
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func (c *DynamicConverter) ConvertOrder(order types.Order) (types.Order, error) {
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return c.orderConverter(order)
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}
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func (c *DynamicConverter) ConvertTrade(trade types.Trade) (types.Trade, error) {
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return c.tradeConverter(trade)
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}
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// SymbolConverter converts the symbol to another symbol
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type SymbolConverter struct {
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FromSymbol string `json:"from"`
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ToSymbol string `json:"to"`
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}
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func NewSymbolConverter(fromSymbol, toSymbol string) *SymbolConverter {
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return &SymbolConverter{FromSymbol: fromSymbol, ToSymbol: toSymbol}
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}
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func (c *SymbolConverter) Initialize() error {
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if c.ToSymbol == "" {
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return errors.New("toSymbol can not be empty")
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}
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if c.FromSymbol == "" {
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return errors.New("fromSymbol can not be empty")
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}
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return nil
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}
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func (c *SymbolConverter) ConvertOrder(order types.Order) (types.Order, error) {
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if order.Symbol == c.FromSymbol {
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order.Symbol = c.ToSymbol
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}
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return order, nil
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}
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func (c *SymbolConverter) ConvertTrade(trade types.Trade) (types.Trade, error) {
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if trade.Symbol == c.FromSymbol {
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trade.Symbol = c.ToSymbol
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}
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return trade, nil
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}
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