Improve SDK stability for long-running operations

Author: KirillSergeevich

package.json

@@ -1,6 +1,6 @@
 {
   "name": "linkedapi-node",
-  "version": "1.2.5",
+  "version": "1.2.6",
   "description": "Official TypeScript SDK for Linked API",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",

src/core/poll-results.ts

@@ -11,11 +11,26 @@ export async function pollWorkflowResult<TResult>(
   const { pollInterval = 5000, timeout = 24 * 60 * 60 * 1000 } = options;
   const startTime = Date.now();
 
+  let invalidAttempts = 0;
+  const maxInvalidAttempts = 15;
+
   while (Date.now() - startTime < timeout) {
-    const result = await workflowResultFn();
+    try {
+      const result = await workflowResultFn();
 
-    if (result !== 'running') {
-      return result;
+      if (result !== 'running') {
+        return result;
+      }
+      invalidAttempts = 0;
+    } catch (error) {
+      if (error instanceof LinkedApiError && error.type === 'httpError') {
+        invalidAttempts = invalidAttempts + 1;
+        if (invalidAttempts > maxInvalidAttempts) {
+          throw error;
+        }
+      } else {
+        throw error;
+      }
     }
 
     await sleep(pollInterval);

src/types/errors.ts

@@ -62,6 +62,7 @@ export const LINKED_API_ERROR = {
   linkedinAccountSignedOut: 'linkedinAccountSignedOut',
   languageNotSupported: 'languageNotSupported',
   workflowTimeout: 'workflowTimeout',
+  httpError: 'httpError',
 } as const;
 export type TLinkedApiErrorType = (typeof LINKED_API_ERROR)[keyof typeof LINKED_API_ERROR];
 export class LinkedApiError extends Error {