bbgo/pkg/datasource/wise/client.go

81 lines
1.7 KiB
Go

package wise
import (
"context"
"fmt"
"net/http"
"net/url"
"time"
"git.qtrade.icu/lychiyu/bbgo/pkg/types"
"github.com/c9s/requestgen"
)
const (
defaultHTTPTimeout = time.Second * 15
defaultBaseURL = "https://api.transferwise.com"
sandboxBaseURL = "https://api.sandbox.transferwise.tech"
)
type Client struct {
requestgen.BaseAPIClient
token string
}
func NewClient() *Client {
u, err := url.Parse(defaultBaseURL)
if err != nil {
panic(err)
}
return &Client{
BaseAPIClient: requestgen.BaseAPIClient{
BaseURL: u,
HttpClient: &http.Client{
Timeout: defaultHTTPTimeout,
},
},
}
}
func (c *Client) Auth(token string) {
c.token = token
}
func (c *Client) NewAuthenticatedRequest(ctx context.Context, method, refURL string, params url.Values, payload interface{}) (*http.Request, error) {
req, err := c.NewRequest(ctx, method, refURL, params, payload)
if err != nil {
return nil, err
}
req.Header.Add("Content-Type", "application/json")
if c.token != "" {
req.Header.Set("Authorization", "Bearer "+c.token)
}
return req, nil
}
func (c *Client) QueryRate(ctx context.Context, source string, target string) ([]Rate, error) {
req := c.NewRateRequest().Source(source).Target(target)
return req.Do(ctx)
}
func (c *Client) QueryRateHistory(ctx context.Context, source string, target string, from time.Time, to time.Time, interval types.Interval) ([]Rate, error) {
req := c.NewRateRequest().Source(source).Target(target).From(from).To(to)
switch interval {
case types.Interval1h:
req.Group(GroupHour)
case types.Interval1d:
req.Group(GroupDay)
case types.Interval1m:
req.Group(GroupMinute)
default:
return nil, fmt.Errorf("unsupported interval: %s", interval)
}
return req.Do(ctx)
}