68 lines
1.6 KiB
Go
68 lines
1.6 KiB
Go
package client
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"encoding/json"
|
|
"fmt"
|
|
"io"
|
|
"net/http"
|
|
"net/url"
|
|
"time"
|
|
)
|
|
|
|
type Client struct {
|
|
baseURI *url.URL
|
|
headers *http.Header
|
|
httpClient *http.Client
|
|
}
|
|
|
|
func NewClient(baseURL *url.URL, apiToken string) *Client {
|
|
return &Client{
|
|
baseURI: baseURL,
|
|
headers: &http.Header{
|
|
"Accept": {"application/json"},
|
|
"Authorization": {fmt.Sprintf("token %s", apiToken)},
|
|
"Content-Type": {"application/json"},
|
|
},
|
|
httpClient: &http.Client{
|
|
Timeout: time.Minute,
|
|
},
|
|
}
|
|
}
|
|
|
|
func (c *Client) Send(ctx context.Context, method string, uriRef *url.URL, payload any, response any) error {
|
|
uri := c.baseURI.ResolveReference(uriRef)
|
|
|
|
var payloadReader io.Reader
|
|
if payload != nil {
|
|
if body, err := json.Marshal(payload); err != nil {
|
|
return fmt.Errorf("cannot marshal payload: %w", err)
|
|
} else {
|
|
payloadReader = bytes.NewReader(body)
|
|
}
|
|
}
|
|
|
|
req, err := http.NewRequestWithContext(ctx, method, uri.String(), payloadReader)
|
|
if err != nil {
|
|
return fmt.Errorf("cannot create request: %w", err)
|
|
}
|
|
req.Header = *c.headers
|
|
|
|
resp, err := c.httpClient.Do(req)
|
|
if err != nil {
|
|
return fmt.Errorf("cannot send request: %w", err)
|
|
}
|
|
defer resp.Body.Close()
|
|
body, err := io.ReadAll(resp.Body)
|
|
if err != nil {
|
|
return fmt.Errorf("cannot read response body: %w", err)
|
|
}
|
|
if resp.StatusCode < 200 || resp.StatusCode >= 300 {
|
|
return fmt.Errorf("non 2XX status code received: %d, %q", resp.StatusCode, body)
|
|
}
|
|
if err = json.Unmarshal(body, response); err != nil {
|
|
return fmt.Errorf("response body unmarshal failed: %w", err)
|
|
}
|
|
return nil
|
|
}
|