fix: wiki deploy retry fix

internal/topdata/wiki_deploy.go

@@ -1587,13 +1587,48 @@ func (c *nodeBBClient) acquireEditLock(tid int) (nodeBBEditLock, error) {
 }
 
 func (c *nodeBBClient) request(method, path string, payload any, out any) error {
-	var body io.Reader
+	var rawPayload []byte
 	if payload != nil {
-		raw, err := json.Marshal(payload)
+		var err error
+		rawPayload, err = json.Marshal(payload)
 		if err != nil {
 			return err
 		}
-		body = bytes.NewReader(raw)
+	}
+	const maxAttempts = 3
+	backoff := []time.Duration{5 * time.Second, 15 * time.Second}
+	for attempt := 0; attempt < maxAttempts; attempt++ {
+		err := c.doRequest(method, path, rawPayload, out)
+		if err == nil {
+			return nil
+		}
+		if attempt == maxAttempts-1 || !isNodeBBRetryable(err) {
+			return err
+		}
+		time.Sleep(backoff[attempt])
+	}
+	return nil
+}
+
+func isNodeBBRetryable(err error) bool {
+	if err == nil {
+		return false
+	}
+	var httpErr nodeBBHTTPError
+	if errors.As(err, &httpErr) {
+		return httpErr.Status == http.StatusTooManyRequests ||
+			httpErr.Status == http.StatusBadGateway ||
+			httpErr.Status == http.StatusServiceUnavailable ||
+			httpErr.Status == http.StatusGatewayTimeout
+	}
+	// Retry on network/timeout errors (e.g. context deadline exceeded)
+	return true
+}
+
+func (c *nodeBBClient) doRequest(method, path string, rawPayload []byte, out any) error {
+	var body io.Reader
+	if rawPayload != nil {
+		body = bytes.NewReader(rawPayload)
 	}
 	req, err := http.NewRequest(method, c.endpoint+path, body)
 	if err != nil {
@@ -1601,7 +1636,7 @@ func (c *nodeBBClient) request(method, path string, payload any, out any) error
 	}
 	req.Header.Set("Authorization", "Bearer "+c.token)
 	req.Header.Set("Accept", "application/json")
-	if payload != nil {
+	if rawPayload != nil {
 		req.Header.Set("Content-Type", "application/json")
 	}
 	client := http.Client{Timeout: c.timeout}