ControllerDecorator

ControllerDecorator.ts

import 'reflect-metadata';

const ControllerNameMetadataKey = Symbol('ControllerMetadata');
const ControllerMetaUrl = Symbol('ControllerMetaUrl');

function Controller(name: string) {
    return function(target: Function) {
        Reflect.defineMetadata(ControllerNameMetadataKey, name, target.prototype);
    };
}

function Action(
    target: Object,
    propertyKey: string,
    descriptor: TypedPropertyDescriptor<any>
): TypedPropertyDescriptor<any> {

    const originalMethod = descriptor.value;

    descriptor.value = function methodWrapper(...args) {
        const controllerName = Reflect.getMetadata(ControllerNameMetadataKey, target);
        methodWrapper[ControllerMetaUrl] = "/" + controllerName + "/" + propertyKey;

        originalMethod.apply(this, args);
    };
    return descriptor;
}

@Controller("Account")
class AccountController {
    @Action
    public login(data: any): any {
        const url = this.login[ControllerMetaUrl];
        console.log('Send request to', url, '\n data:', data);
    }
}

const account = new AccountController();
account.login({ username: "user", password: "111"});