jsog-typescript

import { jsogService, JsonProperty, JsogService } from 'jsog-typescript'; import 'reflect-metadata'; // Essential for decorators to work at runtime // 1. Define a TypeScript class with decorators class Address { @JsonProperty() street: string = ''; @JsonProperty() city: string = ''; getFullAddress(): string { return `${this.street}, ${this.city}`; } } class Person { @JsonProperty() id: number = 0; @JsonProperty() name: string = ''; @JsonProperty(Address) address: Address | undefined; @JsonProperty(Person) friends: Person[] = []; // Array of nested custom objects greet(): string { return `Hello, my name is ${this.name}!`; } } // 2. Instantiate and serialize an object graph const person1 = new Person(); person1.id = 1; person1.name = 'Alice'; person1.address = new Address(); person1.address.street = '123 Main St'; person1.address.city = 'Anytown'; const person2 = new Person(); person2.id = 2; person2.name = 'Bob'; person2.friends.push(person1); // Create a circular reference person1.friends.push(person2); const serializedGraph = jsogService.serialize(person1); console.log('Serialized Graph:', JSON.stringify(serializedGraph, null, 2)); // 3. Deserialize back into TypeScript objects const deserializedPerson = jsogService.deserializeObject(serializedGraph, Person); console.log('\nDeserialized Person:', deserializedPerson); console.log('Is instance of Person:', deserializedPerson instanceof Person); // true console.log('Is instance of Address:', deserializedPerson.address instanceof Address); // true console.log('Person greeting:', deserializedPerson.greet()); console.log('Person address:', deserializedPerson.address?.getFullAddress()); console.log('Friend greeting:', deserializedPerson.friends[0]?.greet());