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Merge pull request #10569 from remojansen/inversify-inject-decorators
Inversify inject decorators
This commit is contained in:
Nathan Shively-Sanders
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/// <reference path="./inversify-inject-decorators.d.ts" />
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/// <reference path="../inversify/inversify.d.ts" />
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import getDecorators from "inversify-inject-decorators";
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import { Kernel, injectable, tagged, named } from "inversify";
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module lazyInject {
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let kernel = new Kernel();
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let { lazyInject } = getDecorators(kernel);
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let TYPES = { Weapon: "Weapon" };
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interface Weapon {
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name: string;
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durability: number;
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use(): void;
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}
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@injectable()
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class Sword implements Weapon {
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public name: string;
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public durability: number;
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public constructor() {
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this.durability = 100;
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this.name = "Sword";
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}
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public use() {
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this.durability = this.durability - 10;
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}
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}
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class Warrior {
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@lazyInject(TYPES.Weapon)
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public weapon: Weapon;
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}
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kernel.bind<Weapon>(TYPES.Weapon).to(Sword);
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let warrior = new Warrior();
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console.log(warrior.weapon instanceof Sword); // true
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}
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module lazyInjectNamed {
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let kernel = new Kernel();
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let { lazyInjectNamed } = getDecorators(kernel);
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let TYPES = { Weapon: "Weapon" };
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interface Weapon {
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name: string;
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durability: number;
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use(): void;
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}
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@injectable()
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class Sword implements Weapon {
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public name: string;
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public durability: number;
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public constructor() {
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this.durability = 100;
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this.name = "Sword";
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}
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public use() {
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this.durability = this.durability - 10;
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}
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}
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@injectable()
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class Shuriken implements Weapon {
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public name: string;
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public durability: number;
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public constructor() {
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this.durability = 100;
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this.name = "Shuriken";
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}
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public use() {
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this.durability = this.durability - 10;
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}
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}
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class Warrior {
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@lazyInjectNamed(TYPES.Weapon, "not-throwwable")
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@named("not-throwwable")
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public primaryWeapon: Weapon;
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@lazyInjectNamed(TYPES.Weapon, "throwwable")
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@named("throwwable")
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public secondaryWeapon: Weapon;
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}
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kernel.bind<Weapon>(TYPES.Weapon).to(Sword).whenTargetNamed("not-throwwable");
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kernel.bind<Weapon>(TYPES.Weapon).to(Shuriken).whenTargetNamed("throwwable");
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let warrior = new Warrior();
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console.log(warrior.primaryWeapon instanceof Sword); // true
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console.log(warrior.primaryWeapon instanceof Shuriken); // true
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}
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module lazyInjectTagged {
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let kernel = new Kernel();
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let { lazyInjectTagged } = getDecorators(kernel);
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let TYPES = { Weapon: "Weapon" };
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interface Weapon {
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name: string;
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durability: number;
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use(): void;
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}
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@injectable()
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class Sword implements Weapon {
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public name: string;
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public durability: number;
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public constructor() {
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this.durability = 100;
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this.name = "Sword";
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}
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public use() {
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this.durability = this.durability - 10;
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}
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}
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@injectable()
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class Shuriken implements Weapon {
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public name: string;
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public durability: number;
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public constructor() {
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this.durability = 100;
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this.name = "Shuriken";
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}
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public use() {
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this.durability = this.durability - 10;
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}
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}
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class Warrior {
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@lazyInjectTagged(TYPES.Weapon, "throwwable", false)
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@tagged("throwwable", false)
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public primaryWeapon: Weapon;
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@lazyInjectTagged(TYPES.Weapon, "throwwable", true)
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@tagged("throwwable", true)
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public secondaryWeapon: Weapon;
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}
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kernel.bind<Weapon>(TYPES.Weapon).to(Sword).whenTargetTagged("throwwable", false);
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kernel.bind<Weapon>(TYPES.Weapon).to(Shuriken).whenTargetTagged("throwwable", true);
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let warrior = new Warrior();
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console.log(warrior.primaryWeapon instanceof Sword); // true
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console.log(warrior.primaryWeapon instanceof Shuriken); // true
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}
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module lazyMultiInject {
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let kernel = new Kernel();
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let { lazyMultiInject } = getDecorators(kernel);
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let TYPES = { Weapon: "Weapon" };
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interface Weapon {
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name: string;
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durability: number;
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use(): void;
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}
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@injectable()
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class Sword implements Weapon {
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public name: string;
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public durability: number;
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public constructor() {
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this.durability = 100;
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this.name = "Sword";
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}
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public use() {
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this.durability = this.durability - 10;
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}
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}
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@injectable()
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class Shuriken implements Weapon {
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public name: string;
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public durability: number;
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public constructor() {
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this.durability = 100;
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this.name = "Shuriken";
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}
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public use() {
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this.durability = this.durability - 10;
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}
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}
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class Warrior {
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@lazyMultiInject(TYPES.Weapon)
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public weapons: Weapon[];
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}
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kernel.bind<Weapon>(TYPES.Weapon).to(Sword);
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kernel.bind<Weapon>(TYPES.Weapon).to(Shuriken);
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let warrior = new Warrior();
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console.log(warrior.weapons[0] instanceof Sword); // true
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console.log(warrior.weapons[1] instanceof Shuriken); // true
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}
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@@ -0,0 +1,32 @@
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// Type definitions for inversify-inject-decorators 1.0.0-beta.1
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// Project: https://github.com/inversify/inversify-inject-decorators
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// Definitions by: inversify <https://github.com/inversify/>
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// Definitions: https://github.com/borisyankov/DefinitelyTyped
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/// <reference path="../inversify/inversify.d.ts" />
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declare namespace inversifyInjectDecorators {
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interface InjectDecorators {
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lazyInject: (serviceIdentifier: (string|Symbol|inversify.interfaces.Newable<any>)) =>
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(proto: any, key: string) => void;
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lazyInjectNamed: (serviceIdentifier: (string|Symbol|inversify.interfaces.Newable<any>), named: string) =>
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(proto: any, key: string) => void;
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lazyInjectTagged: (serviceIdentifier: (string|Symbol|inversify.interfaces.Newable<any>), key: string, value: any) =>
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(proto: any, propertyName: string) => void;
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lazyMultiInject: (serviceIdentifier: (string|Symbol|inversify.interfaces.Newable<any>)) =>
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(proto: any, key: string) => void;
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}
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export function getDecorators(kernel: inversify.interfaces.Kernel): InjectDecorators;
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}
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declare module "inversify-inject-decorators" {
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export default inversifyInjectDecorators.getDecorators;
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}
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