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account.go
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account.go
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package swap
import (
"bytes"
"context"
"encoding/json"
"net/http"
"strconv"
"github.com/pkg/errors"
)
type (
TransferReq struct {
data map[string]interface{}
}
TransferResp struct {
Code int `json:"code"`
Data interface{} `json:"data"`
Message string `json:"string"`
Success bool `json:"success"`
}
transferAmount struct {
amount float64
}
)
const (
TransferEndPoint = "/v2/account/transfer"
TransferSpotAccount = "spot"
TransferSwapAccount = "swap"
)
//NewTransferReq build swap transfer reqeust amount will truncate 8 decimal places
func NewTransferReq(from, to, currency string, amount float64) *TransferReq {
ret := TransferReq{
data: make(map[string]interface{}),
}
ta := transferAmount{
amount: amount,
}
ret.data["from"] = from
ret.data["to"] = to
ret.data["currency"] = currency
ret.data["amount"] = &ta
return &ret
}
func (tr *TransferReq) Serialize() ([]byte, error) {
return json.Marshal(tr.data)
}
func (rc *RestClient) Transfer(ctx context.Context, req *TransferReq) (*TransferResp, error) {
raw, err := req.Serialize()
if err != nil {
return nil, errors.WithMessage(err, "serialize fail")
}
buf := bytes.NewBuffer(raw)
var resp TransferResp
if err := rc.RequestWithRawResp(ctx, http.MethodPost, TransferEndPoint, nil, buf, true, &resp); err != nil {
return nil, err
}
if resp.Code != 200 {
req, _ := req.Serialize()
return nil, errors.Errorf("transfer fail resp='%+v', req='%s'", resp, string(req))
}
return &resp, nil
}
func (tf *transferAmount) MarshalJSON() ([]byte, error) {
ret := strconv.FormatFloat(float64(tf.amount), 'f', 8, 64)
return []byte(ret), nil
}