Add method to reload record

Author: garymardell

packages/api-client-core/src/AnyModelManager.ts

@@ -59,3 +59,11 @@ export interface AnyLegacyModelManager {
  * Any model manager, either public or internal
  */
 export type AnyModelManager = AnyPublicModelManager | AnyPublicSingletonModelManager | AnyLegacyModelManager | InternalModelManager;
+
+export function isPublicModelManager(manager: AnyModelManager): manager is AnyPublicModelManager {
+  return "findOne" in manager;
+}
+
+export function isPublicSingletonModelManager(manager: AnyModelManager): manager is AnyPublicSingletonModelManager {
+  return "get" in manager;
+}

packages/api-client-core/src/GadgetRecord.ts

@@ -1,6 +1,6 @@
 import { klona as cloneDeep } from "klona";
 import type { Jsonify } from "type-fest";
-import type { AnyModelManager } from "./AnyModelManager.js";
+import { isPublicModelManager, isPublicSingletonModelManager, type AnyModelManager } from "./AnyModelManager.js";
 import { isEqual, toPrimitiveObject } from "./support.js";
 
 export enum ChangeTracking {
@@ -212,6 +212,24 @@ export class GadgetRecord_<Shape extends RecordShape> {
   touch(): void {
     this[kTouched] = true;
   }
+
+  async reload() {
+    const modelManager = this[kModelManager];
+
+    if (!modelManager) {
+      throw new Error("Record can not be reloaded");
+    }
+
+    if (isPublicModelManager(modelManager)) {
+      return await modelManager.findOne(this.getField("id"));
+    }
+
+    if (isPublicSingletonModelManager(modelManager)) {
+      return await modelManager.get();
+    }
+
+    throw new Error("Record can not be reloaded");
+  }
 }
 
 /**