/
markets.go
133 lines (101 loc) · 2.71 KB
/
markets.go
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package api
import (
"encoding/json"
"fmt"
"net/http"
"strconv"
"github.com/pkg/errors"
"github.com/uscott/go-ftx/models"
"github.com/uscott/go-tools/errs"
)
const (
apiGetMarkets = "/markets"
apiGetOrderBook = "/markets/%s/orderbook"
apiGetTrades = "/markets/%s/trades"
apiGetHistoricalPrices = "/markets/%s/candles"
)
type Markets struct {
client *Client
}
func (m *Markets) GetMarkets() ([]*models.Market, error) {
url := FormURL(apiGetMarkets)
response, err := m.client.Get(nil, url, false)
if err != nil {
return nil, errors.WithStack(err)
}
var result []*models.Market
if err = json.Unmarshal(response, &result); err != nil {
return nil, errors.WithStack(err)
}
return result, nil
}
func (m *Markets) GetMarketByName(name string, market *models.Market) (err error) {
url := FormURL(fmt.Sprintf("%s/%s", apiGetMarkets, name))
response, err := m.client.Get(nil, url, false)
if err != nil {
return errors.WithStack(err)
}
if err = json.Unmarshal(response, market); err != nil {
return errors.WithStack(err)
}
return nil
}
func (m *Markets) GetOrderBook(market string, depth *int, ob *models.OrderBook) (err error) {
if ob == nil {
return errs.NilPtr
}
url := FormURL(fmt.Sprintf(apiGetOrderBook, market))
var response []byte
if depth == nil {
response, err = m.client.Get(nil, url, false)
if err != nil {
return errors.WithStack(err)
}
} else {
request, err := m.client.prepareRequest(Request{
Auth: false,
Method: http.MethodGet,
URL: url,
Params: map[string]string{"depth": strconv.FormatInt(int64(*depth), 10)},
})
if err != nil {
return errors.WithStack(err)
}
response, err = m.client.do(request)
if err != nil {
return errors.WithStack(err)
}
}
if err = json.Unmarshal(response, ob); err != nil {
return errors.WithStack(err)
}
return nil
}
func (m *Markets) GetTrades(
market string, params *models.GetTradesParams) ([]*models.Trade, error) {
url := FormURL(fmt.Sprintf(apiGetTrades, market))
response, err := m.client.Get(params, url, false)
if err != nil {
return nil, errors.WithStack(err)
}
var result []*models.Trade
if err = json.Unmarshal(response, &result); err != nil {
return nil, errors.WithStack(err)
}
return result, nil
}
func (m *Markets) GetHistoricalPrices(
market string,
params *models.GetHistoricalPricesParams,
) ([]*models.HistoricalPrice, error) {
url := FormURL(fmt.Sprintf(apiGetHistoricalPrices, market))
response, err := m.client.Get(params, url, false)
if err != nil {
return nil, errors.WithStack(err)
}
var result []*models.HistoricalPrice
if err = json.Unmarshal(response, &result); err != nil {
return nil, errors.WithStack(err)
}
return result, nil
}