bbgo_origin/pkg/exchange/kucoin/kucoinapi/bullet.go

130 lines
3.1 KiB
Go

package kucoinapi
import (
"context"
"net/http"
"net/url"
"time"
"github.com/c9s/bbgo/pkg/util"
"github.com/pkg/errors"
)
// ApiClient defines the request builder method and request method for the API service
type ApiClient interface {
// NewAuthenticatedRequest builds up the http request for authentication-required endpoints
NewAuthenticatedRequest(method, refURL string, params url.Values, payload interface{}) (*http.Request, error)
// NewRequest builds up the http request for public endpoints
NewRequest(method, refURL string, params url.Values, body []byte) (*http.Request, error)
// SendRequest sends the request object to the api gateway
SendRequest(req *http.Request) (*util.Response, error)
}
type BulletService struct {
client *RestClient
}
func (s *BulletService) NewGetPublicBulletRequest() *GetPublicBulletRequest {
return &GetPublicBulletRequest{client: s.client}
}
func (s *BulletService) NewGetPrivateBulletRequest() *GetPrivateBulletRequest {
return &GetPrivateBulletRequest{client: s.client}
}
//go:generate requestgen -type GetPublicBulletRequest
type GetPublicBulletRequest struct {
client ApiClient
}
type Bullet struct {
InstanceServers []struct {
Endpoint string `json:"endpoint"`
Protocol string `json:"protocol"`
Encrypt bool `json:"encrypt"`
PingInterval int `json:"pingInterval"`
PingTimeout int `json:"pingTimeout"`
} `json:"instanceServers"`
Token string `json:"token"`
}
func (b *Bullet) PingInterval() time.Duration {
return time.Duration(b.InstanceServers[0].PingInterval) * time.Millisecond
}
func (b *Bullet) PingTimeout() time.Duration {
return time.Duration(b.InstanceServers[0].PingTimeout) * time.Millisecond
}
func (b *Bullet) URL() (*url.URL, error) {
if len(b.InstanceServers) == 0 {
return nil, errors.New("InstanceServers is empty")
}
u, err := url.Parse(b.InstanceServers[0].Endpoint)
if err != nil {
return nil, err
}
params := url.Values{}
params.Add("token", b.Token)
u.RawQuery = params.Encode()
return u, nil
}
func (r *GetPublicBulletRequest) Do(ctx context.Context) (*Bullet, error) {
req, err := r.client.NewRequest("POST", "/api/v1/bullet-public", nil, nil)
if err != nil {
return nil, err
}
response, err := r.client.SendRequest(req)
if err != nil {
return nil, err
}
var apiResponse struct {
Code string `json:"code"`
Message string `json:"msg"`
Data *Bullet `json:"data"`
}
if err := response.DecodeJSON(&apiResponse); err != nil {
return nil, err
}
return apiResponse.Data, nil
}
//go:generate requestgen -type GetPrivateBulletRequest
type GetPrivateBulletRequest struct {
client ApiClient
}
func (r *GetPrivateBulletRequest) Do(ctx context.Context) (*Bullet, error) {
req, err := r.client.NewAuthenticatedRequest("POST", "/api/v1/bullet-private", nil, nil)
if err != nil {
return nil, err
}
response, err := r.client.SendRequest(req)
if err != nil {
return nil, err
}
var apiResponse struct {
Code string `json:"code"`
Message string `json:"msg"`
Data *Bullet `json:"data"`
}
if err := response.DecodeJSON(&apiResponse); err != nil {
return nil, err
}
return apiResponse.Data, nil
}