All files / utils/container/decorators Service.ts

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import { ServiceMetadata } from '../types/ServiceMetadata';
import { Container } from '../Container';
import { ServiceOptions } from '../types/ServiceOptions';
import { Token } from '../Token';
import { ControllerMappingSettings, ControllerContainerService } from '../../services/controller-service/controller.service';
 
/**
 * Marks class as a service that can be injected using Container.
 */
export function Service(): Function;
 
/**
 * Marks class as a service that can be injected using Container.
 */
export function Service(name: string): Function;
 
/**
 * Marks class as a service that can be injected using Container.
 */
export function Service(token: Token<any>): Function;
 
/**
 * Marks class as a service that can be injected using Container.
 */
export function Service<T, K extends keyof T>(options?: ServiceOptions<T, K>): Function;
 
/**
 * Marks class as a service that can be injected using container.
 */
export function Service<T, K extends keyof T>(optionsOrServiceName?: ServiceOptions<T, K> | Token<any> | string): Function {
    return function (target: Function) {
 
        const service: ServiceMetadata<T, K> = {
            type: target
        };
 
        Iif (typeof optionsOrServiceName === 'string' || optionsOrServiceName instanceof Token) {
            service.id = optionsOrServiceName;
            service.multiple = (optionsOrServiceName as ServiceOptions<T, K>).multiple;
            service.global = (optionsOrServiceName as ServiceOptions<T, K>).global || false;
            service.transient = (optionsOrServiceName as ServiceOptions<T, K>).transient;
 
        } else Iif (optionsOrServiceName) { // ServiceOptions
            service.id = (optionsOrServiceName as ServiceOptions<T, K>).id;
            service.factory = (optionsOrServiceName as ServiceOptions<T, K>).factory;
            service.multiple = (optionsOrServiceName as ServiceOptions<T, K>).multiple;
            service.global = (optionsOrServiceName as ServiceOptions<T, K>).global || false;
            service.transient = (optionsOrServiceName as ServiceOptions<T, K>).transient;
        }
 
        Container.set(service);
    };
}