51 lines
1.7 KiB
TypeScript
51 lines
1.7 KiB
TypeScript
import "reflect-metadata";
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import type { RequestHandler } from "express";
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// Define valid HTTP methods
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type RestMethod = "get" | "post" | "put" | "patch" | "delete";
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/**
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* Controller decorator
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* @param baseRoute
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* @returns
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*/
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export function Controller(baseRoute: string = ""): ClassDecorator {
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// eslint-disable-next-line @typescript-eslint/no-unsafe-function-type
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return function (target: Function) {
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Reflect.defineMetadata("baseRoute", baseRoute, target);
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};
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}
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/**
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* Factory function to create HTTP method decorators
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* @param method HTTP method to handle
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* @returns Method decorator
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*/
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function createHttpMethodDecorator(method: RestMethod): (route: string) => MethodDecorator {
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return function (route: string): MethodDecorator {
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return function (target: object, propertyKey: string | symbol) {
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Reflect.defineMetadata("method", method, target, propertyKey);
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Reflect.defineMetadata("route", route, target, propertyKey);
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};
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};
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}
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// Export HTTP method decorators using the factory
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export const Get = createHttpMethodDecorator("get");
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export const Post = createHttpMethodDecorator("post");
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export const Put = createHttpMethodDecorator("put");
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export const Patch = createHttpMethodDecorator("patch");
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export const Delete = createHttpMethodDecorator("delete");
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/**
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* Middleware decorator
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* @param middleware
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* @returns
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*/
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export function Middleware(middleware: RequestHandler): MethodDecorator {
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return function (target: object, propertyKey: string | symbol) {
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const middlewares = Reflect.getMetadata("middlewares", target, propertyKey) || [];
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middlewares.push(middleware);
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Reflect.defineMetadata("middlewares", middlewares, target, propertyKey);
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};
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}
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