cubetiq-express-server/src/decorators/handlers.decorator.ts

48 lines
1.3 KiB
TypeScript

import MetadataKeys from "../constants/metadata.keys"
export enum Method {
GET = "get",
POST = "post",
PUT = "put",
DELETE = "delete",
PATCH = "patch",
}
export interface RouteHandler {
method: Method
path: string
handlerName: string | symbol
}
const methodDecoratorFactory = (method: Method) => {
return (path: string = ""): MethodDecorator => {
return (target: any, propertyKey: string | symbol): void => {
const controllerClass = target.constructor
const routers: RouteHandler[] = Reflect.hasMetadata(
MetadataKeys.ROUTERS,
controllerClass
)
? Reflect.getMetadata(MetadataKeys.ROUTERS, controllerClass)
: []
routers.push({
method,
path,
handlerName: propertyKey,
})
Reflect.defineMetadata(
MetadataKeys.ROUTERS,
routers,
controllerClass
)
}
}
}
export const Get = methodDecoratorFactory(Method.GET)
export const Post = methodDecoratorFactory(Method.POST)
export const Put = methodDecoratorFactory(Method.PUT)
export const Delete = methodDecoratorFactory(Method.DELETE)
export const Patch = methodDecoratorFactory(Method.PATCH)