Function registerInjectable

packages/core/src/Core/DI/Decorators.ts:309–330

(
    container: ServiceContainer,
    serviceType: ServiceType<T>,
    singleton: boolean = true
)

 * ```
 */
export function registerInjectable<T extends IService>(
    container: ServiceContainer,
    serviceType: ServiceType<T>,
    singleton: boolean = true
): void {
    if (!isInjectable(serviceType)) {
        throw new Error(
            `${serviceType.name} is not marked as @Injectable(). ` +
            'Please add @Injectable() decorator to the class.'
        );
    }

    // 创建工厂函数，使用createInstance自动解析依赖
    const factory = (c: ServiceContainer) => createInstance(serviceType, c);

    // 注册到容器
    if (singleton) {
        container.registerSingleton(serviceType, factory);
    } else {
        container.registerTransient(serviceType, factory);
    }
}