routing-controllers/esm2015/decorator/OnUndefined.js

Create structured, declarative and beautifully organized class-based controllers with heavy decorators usage for Express / Koa using TypeScript.

import { getMetadataArgsStorage } from '../index';
/**
 * Used to set specific HTTP status code when result returned by a controller action is equal to undefined.
 * Must be applied on a controller action.
 */
export function OnUndefined(codeOrError) {
    return function (object, methodName) {
        getMetadataArgsStorage().responseHandlers.push({
            type: 'on-undefined',
            target: object.constructor,
            method: methodName,
            value: codeOrError,
        });
    };
}
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