import { Booster } from '../booster' ; import { CommandInterface , CommandFilterHooks , RoleAccess , Register , Class } from '@boostercloud/framework-types' ; import { getPropertiesMetadata } from './metadata' ; param attributes constructor export function Command ( attributes ) { return ( commandClass ) => { Booster . configureCurrentEnv ( ( config ) : void => { if ( config . commandHandlers [ commandClass . name ] ) { throw new Error ( `A command called ${ commandClass . name } is already registered.
        If you think that this is an error, try performing a clean build.` ) ; } const returnClass = config . commandHandlerReturnTypes [ commandClass . name ] ?. class ?? Boolean ; config . commandHandlers [ commandClass . name ] = { class : commandClass , authorizedRoles : attributes . authorize , before : attributes . before ?? [ ] , properties : getPropertiesMetadata ( commandClass ) , returnClass , } ; } ) ; } ; } param commandClass export function Returns < TReturn > ( returnClass ) { return ( commandClass ) => { Booster . configureCurrentEnv ( ( config ) : void => { if ( config . commandHandlerReturnTypes [ commandClass . name ] ) { throw new Error ( `A command handler return type for the command ${ commandClass . name } is already registered` ) ; } config . commandHandlerReturnTypes [ commandClass . name ] = { class : returnClass } ; } ) ; } ; } type PrimitiveTypeOf < TReturn > = TReturn extends Boolean ? boolean : TReturn extends Number ? number : TReturn extends String ? string : TReturn ;