84 lines
2.2 KiB
Go
84 lines
2.2 KiB
Go
package extapi
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import (
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"bytes"
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"context"
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"encoding/json"
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"fmt"
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"io"
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"net/http"
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"time"
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)
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// Client mendefinisikan kontrak fleksibel untuk mengirim HTTP request ke pihak ketiga/API internal.
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type Client interface {
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PostJSON(ctx context.Context, url string, token string, payload interface{}) ([]byte, int, error)
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GetJSON(ctx context.Context, url string, token string) ([]byte, int, error)
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}
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type clientImpl struct {
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httpClient *http.Client
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}
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// NewClient membuat instance baru dari Client dengan batas timeout tertentu.
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func NewClient(timeout time.Duration) Client {
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return &clientImpl{
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httpClient: &http.Client{Timeout: timeout},
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}
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}
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func (c *clientImpl) PostJSON(ctx context.Context, url string, token string, payload interface{}) ([]byte, int, error) {
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jsonData, err := json.Marshal(payload)
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if err != nil {
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return nil, 0, fmt.Errorf("gagal marshal payload: %w", err)
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}
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req, err := http.NewRequestWithContext(ctx, "POST", url, bytes.NewBuffer(jsonData))
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if err != nil {
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return nil, 0, fmt.Errorf("gagal membuat request: %w", err)
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}
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req.Header.Set("Content-Type", "application/json")
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if token != "" {
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req.Header.Set("Authorization", "Bearer "+token)
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}
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res, err := c.httpClient.Do(req)
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if err != nil {
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return nil, 0, fmt.Errorf("request gagal dieksekusi: %w", err)
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}
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defer res.Body.Close()
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respBody, err := io.ReadAll(res.Body)
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if err != nil {
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return nil, res.StatusCode, fmt.Errorf("gagal membaca body response: %w", err)
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}
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return respBody, res.StatusCode, nil
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}
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func (c *clientImpl) GetJSON(ctx context.Context, url string, token string) ([]byte, int, error) {
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req, err := http.NewRequestWithContext(ctx, "GET", url, nil)
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if err != nil {
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return nil, 0, fmt.Errorf("gagal membuat request: %w", err)
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}
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req.Header.Set("Accept", "application/json")
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if token != "" {
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req.Header.Set("Authorization", "Bearer "+token)
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}
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res, err := c.httpClient.Do(req)
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if err != nil {
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return nil, 0, fmt.Errorf("request gagal dieksekusi: %w", err)
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}
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defer res.Body.Close()
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respBody, err := io.ReadAll(res.Body)
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if err != nil {
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return nil, res.StatusCode, fmt.Errorf("gagal membaca body response: %w", err)
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}
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return respBody, res.StatusCode, nil
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}
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