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trade.go
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trade.go
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package indodax
import (
"encoding/json"
"fmt"
"strconv"
"strings"
)
type respTrade struct {
Success int
Return *Trade
Message string
Error string
}
// Trade contains status of order placed by user like receive asset, spend asset, sold asset, remain asset, fee, order id placed, and last balance after trade.
type Trade struct {
Receive float64
ReceiveAssetName string
Spend float64
SpendAssetName string
Sold float64
SoldAssetName string
Remain float64
RemainAssetName string
Fee float64
OrderID int64
Balance map[string]float64
}
func (trade *Trade) UnmarshalJSON(b []byte) (err error) {
var kv map[string]interface{}
err = json.Unmarshal(b, &kv)
if err != nil {
return err
}
for k, v := range kv {
k = strings.ToLower(k)
switch k {
case fieldNameFee:
trade.Fee, err = strconv.ParseFloat(fmt.Sprintf("%v", v), 64)
case fieldNameOrderID:
orderIDFloat, err2 := strconv.ParseFloat(fmt.Sprintf("%f", v), 64)
err = err2
trade.OrderID = int64(orderIDFloat)
case fieldNameBalance:
trade.Balance, err = jsonToMapStringFloat64(v.(map[string]interface{}))
default:
keyName := strings.Split(k, "_")
if len(keyName) < 2 {
continue
}
switch keyName[0] {
case fieldNameRemain:
trade.Remain, err = strconv.ParseFloat(fmt.Sprintf("%v", v), 64)
trade.RemainAssetName = keyName[1]
case fieldNameReceive:
trade.Receive, err = strconv.ParseFloat(fmt.Sprintf("%v", v), 64)
trade.ReceiveAssetName = keyName[1]
case fieldNameSpend:
trade.Spend, err = strconv.ParseFloat(fmt.Sprintf("%v", v), 64)
trade.SpendAssetName = keyName[1]
case fieldNameSold:
trade.Sold, err = strconv.ParseFloat(fmt.Sprintf("%v", v), 64)
trade.SoldAssetName = keyName[1]
}
}
if err != nil {
return err
}
}
return nil
}