fix: improve error handling and logging

fix(utils.go): replace panic with logrus error logging and return false
fix(webhook.go): add logrus error logging when media download fails
fix(webhook.go): add logrus info and warning logging for webhook submission attempts

src/pkg/whatsapp/utils.go

@@ -142,7 +142,8 @@ func IsOnWhatsapp(waCli *whatsmeow.Client, jid string) bool {
 	if strings.Contains(jid, "@s.whatsapp.net") {
 		data, err := waCli.IsOnWhatsApp([]string{jid})
 		if err != nil {
-			panic(pkgError.InvalidJID(err.Error()))
+			logrus.Error("Failed to check if user is on whatsapp: ", err)
+			return false
 		}
 
 		for _, v := range data {

src/pkg/whatsapp/webhook.go

@@ -63,34 +63,39 @@ func createPayload(evt *events.Message) (map[string]interface{}, error) {
 	if imageMedia != nil {
 		path, err := ExtractMedia(config.PathMedia, imageMedia)
 		if err != nil {
+			logrus.Errorf("Failed to download image from %s: %v", evt.Info.SourceString(), err)
 			return nil, pkgError.WebhookError(fmt.Sprintf("Failed to download image: %v", err))
 		}
 		body["image"] = path
 	}
 	if stickerMedia != nil {
 		path, err := ExtractMedia(config.PathMedia, stickerMedia)
 		if err != nil {
+			logrus.Errorf("Failed to download sticker from %s: %v", evt.Info.SourceString(), err)
 			return nil, pkgError.WebhookError(fmt.Sprintf("Failed to download sticker: %v", err))
 		}
 		body["sticker"] = path
 	}
 	if videoMedia != nil {
 		path, err := ExtractMedia(config.PathMedia, videoMedia)
 		if err != nil {
+			logrus.Errorf("Failed to download video from %s: %v", evt.Info.SourceString(), err)
 			return nil, pkgError.WebhookError(fmt.Sprintf("Failed to download video: %v", err))
 		}
 		body["video"] = path
 	}
 	if audioMedia != nil {
 		path, err := ExtractMedia(config.PathMedia, audioMedia)
 		if err != nil {
+			logrus.Errorf("Failed to download audio from %s: %v", evt.Info.SourceString(), err)
 			return nil, pkgError.WebhookError(fmt.Sprintf("Failed to download audio: %v", err))
 		}
 		body["audio"] = path
 	}
 	if documentMedia != nil {
 		path, err := ExtractMedia(config.PathMedia, documentMedia)
 		if err != nil {
+			logrus.Errorf("Failed to download document from %s: %v", evt.Info.SourceString(), err)
 			return nil, pkgError.WebhookError(fmt.Sprintf("Failed to download document: %v", err))
 		}
 		body["document"] = path
@@ -127,8 +132,10 @@ func submitWebhook(payload map[string]interface{}) error {
 
 	for attempt = 0; attempt < maxAttempts; attempt++ {
 		if _, err = client.Do(req); err == nil {
+			logrus.Infof("Successfully submitted webhook on attempt %d", attempt+1)
 			return nil
 		}
+		logrus.Warnf("Attempt %d to submit webhook failed: %v", attempt+1, err)
 		time.Sleep(sleepDuration)
 		sleepDuration *= 2
 	}