Update-with-start (#1585)

Co-authored-by: James Watkins-Harvey <james.watkinsharvey@temporal.io>
(cherry picked from commit dfb524e)

Author: dandavison

packages/client/src/helpers.ts

@@ -1,4 +1,4 @@
-import { ServiceError as GrpcServiceError } from '@grpc/grpc-js';
+import { ServiceError as GrpcServiceError, status as grpcStatus } from '@grpc/grpc-js';
 import {
   LoadedDataConverter,
   mapFromPayloads,
@@ -103,6 +103,7 @@ export function decodeCountWorkflowExecutionsResponse(
 }
 
 type ErrorDetailsName = `temporal.api.errordetails.v1.${keyof typeof temporal.api.errordetails.v1}`;
+type FailureName = `temporal.api.failure.v1.${keyof typeof temporal.api.failure.v1}`;
 
 /**
  * If the error type can be determined based on embedded grpc error details,
@@ -123,6 +124,28 @@ export function rethrowKnownErrorTypes(err: GrpcServiceError): void {
         const { namespace } = temporal.api.errordetails.v1.NamespaceNotFoundFailure.decode(entry.value);
         throw new NamespaceNotFoundError(namespace);
       }
+      case 'temporal.api.errordetails.v1.MultiOperationExecutionFailure': {
+        // MultiOperationExecutionFailure contains error statuses for multiple
+        // operations. A MultiOperationExecutionAborted error status means that
+        // the corresponding operation was aborted due to an error in one of the
+        // other operations. We rethrow the first operation error that is not
+        // MultiOperationExecutionAborted.
+        const { statuses } = temporal.api.errordetails.v1.MultiOperationExecutionFailure.decode(entry.value);
+        for (const status of statuses) {
+          const detail = status.details?.[0];
+          const statusType = detail?.type_url?.replace(/^type.googleapis.com\//, '') as FailureName | undefined;
+          if (
+            statusType === 'temporal.api.failure.v1.MultiOperationExecutionAborted' ||
+            status.code === grpcStatus.OK
+          ) {
+            continue;
+          }
+          err.message = status.message ?? err.message;
+          err.code = status.code || err.code;
+          err.details = detail?.value?.toString() || err.details;
+          throw err;
+        }
+      }
     }
   }
 }

packages/client/src/interceptors.ts

@@ -42,6 +42,32 @@ export interface WorkflowStartUpdateOutput {
   readonly outcome?: temporal.api.update.v1.IOutcome;
 }
 
+/**
+ * Input for WorkflowClientInterceptor.startUpdateWithStart
+ *
+ * @experimental Update-with-Start is an experimental feature and may be subject to change.
+ */
+export interface WorkflowStartUpdateWithStartInput {
+  readonly workflowType: string;
+  readonly workflowStartOptions: CompiledWorkflowOptions;
+  readonly workflowStartHeaders: Headers;
+  readonly updateName: string;
+  readonly updateArgs: unknown[];
+  readonly updateOptions: WorkflowUpdateOptions;
+  readonly updateHeaders: Headers;
+}
+
+/**
+ * Output for WorkflowClientInterceptor.startUpdateWithStart
+ *
+ * @experimental Update-with-Start is an experimental feature and may be subject to change.
+ */
+export interface WorkflowStartUpdateWithStartOutput {
+  readonly workflowExecution: WorkflowExecution;
+  readonly updateId: string;
+  readonly updateOutcome?: temporal.api.update.v1.IOutcome;
+}
+
 /** Input for WorkflowClientInterceptor.signal */
 export interface WorkflowSignalInput {
   readonly signalName: string;
@@ -105,6 +131,15 @@ export interface WorkflowClientInterceptor {
     input: WorkflowStartUpdateInput,
     next: Next<this, 'startUpdate'>
   ) => Promise<WorkflowStartUpdateOutput>;
+  /**
+   * Intercept a service call to startUpdateWithStart
+   *
+   * @experimental Update-with-Start is an experimental feature and may be subject to change.
+   */
+  startUpdateWithStart?: (
+    input: WorkflowStartUpdateWithStartInput,
+    next: Next<this, 'startUpdateWithStart'>
+  ) => Promise<WorkflowStartUpdateWithStartOutput>;
   /**
    * Intercept a service call to signalWorkflowExecution
    *