typescript-builder

Typescript builder pattern and example.

Installation

``yarn add typescript-builder`

`TS Usage Example`


export class AnimalBuilder extends Builder {
    constructor(type: any) {
        super(type) ;
    }    setType(type: string): AnimalBuilder {
        let inst = this.getInstance() ;
        inst.Type = (type || "animal");
        return this;
    }
    setkingdom(kingdom: string): AnimalBuilder {
        this.getInstance().Kingdom = kingdom;
        return this;
    }
    
    setSound(sound: string): AnimalBuilder {
        this.getInstance().Sound = sound;
        return this;
    }
}

export abstract class Animal {
    private type: string;
    private kingdom: string;
    private sound: string;
    set Type(type: string) { this.type = type };
    get Type() { return this.type; };
    set Sound(sound: string) { this.sound = sound };
    get Sound() { return this.sound; };
    set Kingdom(kingdom: string) { this.kingdom = kingdom };
    get Kingdom() { return this.kingdom; };
    constructor() {
        this.type = "" ;
        this.kingdom = "animal" ;
        this.sound = "" ;
    }
}
export class Dog extends Animal {
    public Bark() {
        return this.Sound ; 
    }
    constructor() {
        super() ;
    }
}

export class Cat extends Animal {
    public Miau() {
        return this.Sound ; 
    }
    constructor() {
        super() ;
        this.Kingdom = "pet" ;
    }
}
const animalBuilder = new AnimalBuilder(Dog);
animalBuilder.setType("dog").setSound("bark");
let dog = animalBuilder.getInstance();
console.log("dog", dog, dog.Bark());
const animalBuilder2 = new AnimalBuilder(Cat);
let cat = animalBuilder2.getInstance();
animalBuilder2.setType("cat").setSound("miau");
console.log("cat", cat, cat.Miau());

License

This project is licensed under the MIT License - see the LICENSE file for details