forked from bitfinexcom/bitfinex-api-go
/
orders.go
178 lines (164 loc) · 5.17 KB
/
orders.go
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package rest
import (
"fmt"
"github.com/venarius/bitfinex-api-go/v2"
"path"
)
// OrderService manages data flow for the Order API endpoint
type OrderService struct {
requestFactory
Synchronous
}
// Retrieves all of the active orders
// See https://docs.bitfinex.com/reference#rest-auth-orders for more info
func (s *OrderService) All() (*bitfinex.OrderSnapshot, error) {
// use no symbol, this will get all orders
return s.getActiveOrders("")
}
// Retrieves all of the active orders with for the given symbol
// See https://docs.bitfinex.com/reference#rest-auth-orders for more info
func (s *OrderService) GetBySymbol(symbol string) (*bitfinex.OrderSnapshot, error) {
// use no symbol, this will get all orders
return s.getActiveOrders(symbol)
}
// Retrieve an active order by the given ID
// See https://docs.bitfinex.com/reference#rest-auth-orders for more info
func (s *OrderService) GetByOrderId(orderID int64) (o *bitfinex.Order, err error) {
os, err := s.All()
if err != nil {
return nil, err
}
for _, order := range os.Snapshot {
if order.ID == orderID {
return order, nil
}
}
return nil, bitfinex.ErrNotFound
}
// Retrieves all past orders
// See https://docs.bitfinex.com/reference#orders-history for more info
func (s *OrderService) AllHistory() (*bitfinex.OrderSnapshot, error) {
// use no symbol, this will get all orders
return s.getHistoricalOrders("")
}
// Retrieves all past orders with the given symbol
// See https://docs.bitfinex.com/reference#orders-history for more info
func (s *OrderService) GetHistoryBySymbol(symbol string) (*bitfinex.OrderSnapshot, error) {
// use no symbol, this will get all orders
return s.getHistoricalOrders(symbol)
}
// Retrieve a single order in history with the given id
// See https://docs.bitfinex.com/reference#orders-history for more info
func (s *OrderService) GetHistoryByOrderId(orderID int64) (o *bitfinex.Order, err error) {
os, err := s.AllHistory()
if err != nil {
return nil, err
}
for _, order := range os.Snapshot {
if order.ID == orderID {
return order, nil
}
}
return nil, bitfinex.ErrNotFound
}
// Retrieves the trades generated by an order
// See https://docs.bitfinex.com/reference#orders-history for more info
func (s *OrderService) OrderTrades(symbol string, orderID int64) (*bitfinex.TradeExecutionUpdateSnapshot, error) {
key := fmt.Sprintf("%s:%d", symbol, orderID)
req, err := s.requestFactory.NewAuthenticatedRequest(bitfinex.PermissionRead, path.Join("order", key, "trades"))
if err != nil {
return nil, err
}
raw, err := s.Request(req)
if err != nil {
return nil, err
}
return bitfinex.NewTradeExecutionUpdateSnapshotFromRaw(raw)
}
func (s *OrderService) getActiveOrders(symbol string) (*bitfinex.OrderSnapshot, error) {
req, err := s.requestFactory.NewAuthenticatedRequest(bitfinex.PermissionRead, path.Join("orders", symbol))
if err != nil {
return nil, err
}
raw, err := s.Request(req)
if err != nil {
return nil, err
}
os, err := bitfinex.NewOrderSnapshotFromRaw(raw)
if err != nil {
return nil, err
}
if os == nil {
return &bitfinex.OrderSnapshot{}, nil
}
return os, nil
}
func (s *OrderService) getHistoricalOrders(symbol string) (*bitfinex.OrderSnapshot, error) {
req, err := s.requestFactory.NewAuthenticatedRequest(bitfinex.PermissionRead, path.Join("orders", symbol, "hist"))
if err != nil {
return nil, err
}
raw, err := s.Request(req)
if err != nil {
return nil, err
}
os, err := bitfinex.NewOrderSnapshotFromRaw(raw)
if err != nil {
return nil, err
}
if os == nil {
return &bitfinex.OrderSnapshot{}, nil
}
return os, nil
}
// Submit a request to create a new order
// see https://docs.bitfinex.com/reference#submit-order for more info
func (s *OrderService) SubmitOrder(order *bitfinex.OrderNewRequest) (*bitfinex.Notification, error) {
bytes, err := order.ToJSON()
if err != nil {
return nil, err
}
req, err := s.requestFactory.NewAuthenticatedRequestWithBytes(bitfinex.PermissionWrite, path.Join("order", "submit"), bytes)
if err != nil {
return nil, err
}
raw, err := s.Request(req)
if err != nil {
return nil, err
}
return bitfinex.NewNotificationFromRaw(raw)
}
// Submit a request to update an order with the given id with the given changes
// see https://docs.bitfinex.com/reference#order-update for more info
func (s *OrderService) SubmitUpdateOrder(order *bitfinex.OrderUpdateRequest) (*bitfinex.Notification, error) {
bytes, err := order.ToJSON()
if err != nil {
return nil, err
}
req, err := s.requestFactory.NewAuthenticatedRequestWithBytes(bitfinex.PermissionWrite, path.Join("order", "update"), bytes)
if err != nil {
return nil, err
}
raw, err := s.Request(req)
if err != nil {
return nil, err
}
return bitfinex.NewNotificationFromRaw(raw)
}
// Submit a request to cancel an order with the given Id
// see https://docs.bitfinex.com/reference#cancel-order for more info
func (s *OrderService) SubmitCancelOrder(oc *bitfinex.OrderCancelRequest) (error) {
bytes, err := oc.ToJSON()
if err != nil {
return err
}
req, err := s.requestFactory.NewAuthenticatedRequestWithBytes(bitfinex.PermissionWrite, path.Join("order", "cancel"), bytes)
if err != nil {
return err
}
_, err = s.Request(req)
if err != nil {
return err
}
return nil
}