SendWebhook 发送 Webhook 回调
(ctx context.Context, payload *WebhookPayload)
| 17 | |
| 18 | // SendWebhook 发送 Webhook 回调 |
| 19 | func SendWebhook(ctx context.Context, payload *WebhookPayload) { |
| 20 | if payload == nil || payload.TaskID == "" { |
| 21 | return |
| 22 | } |
| 23 | |
| 24 | // 获取任务信息以获取 webhook URL |
| 25 | info, ok := GetTask(payload.TaskID) |
| 26 | if !ok || info.Webhook == "" { |
| 27 | return |
| 28 | } |
| 29 | |
| 30 | webhookURL := info.Webhook |
| 31 | |
| 32 | // Async send with retries. |
| 33 | go func() { |
| 34 | var logger *log.Logger |
| 35 | if ctx != nil { |
| 36 | logger = log.FromContext(ctx).With("task_id", payload.TaskID) |
| 37 | } else { |
| 38 | logger = log.Default().With("task_id", payload.TaskID) |
| 39 | } |
| 40 | |
| 41 | payloadBytes, err := json.Marshal(payload) |
| 42 | if err != nil { |
| 43 | logger.Errorf("Failed to marshal webhook payload: %v", err) |
| 44 | return |
| 45 | } |
| 46 | |
| 47 | // 重试 3 次 |
| 48 | for i := range 3 { |
| 49 | req, err := http.NewRequestWithContext(context.Background(), http.MethodPost, webhookURL, bytes.NewBuffer(payloadBytes)) |
| 50 | if err != nil { |
| 51 | logger.Errorf("Failed to create webhook request: %v", err) |
| 52 | return |
| 53 | } |
| 54 | |
| 55 | req.Header.Set("Content-Type", "application/json") |
| 56 | req.Header.Set("User-Agent", "SaveAny-Bot/1.0") |
| 57 | |
| 58 | resp, err := webhookClient.Do(req) |
| 59 | if err != nil { |
| 60 | logger.Warnf("Webhook request failed (attempt %d/3): %v", i+1, err) |
| 61 | time.Sleep(time.Second * time.Duration(i+1)) |
| 62 | continue |
| 63 | } |
| 64 | resp.Body.Close() |
| 65 | |
| 66 | if resp.StatusCode >= 200 && resp.StatusCode < 300 { |
| 67 | logger.Debugf("Webhook sent successfully: %s", webhookURL) |
| 68 | return |
| 69 | } |
| 70 | |
| 71 | logger.Warnf("Webhook returned non-2xx status (attempt %d/3): %d", i+1, resp.StatusCode) |
| 72 | time.Sleep(time.Second * time.Duration(i+1)) |
| 73 | } |
| 74 | |
| 75 | logger.Errorf("Failed to send webhook after 3 attempts") |
| 76 | }() |