2.1.0

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@tsndr/cloudflare-worker-router",
-  "version": "2.0.1",
+  "version": "2.1.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "@tsndr/cloudflare-worker-router",
-      "version": "2.0.1",
+      "version": "2.1.0",
       "license": "MIT",
       "devDependencies": {
         "@cloudflare/workers-types": "^3.13.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@tsndr/cloudflare-worker-router",
-  "version": "2.0.1",
+  "version": "2.1.0",
   "description": "",
   "main": "index.js",
   "types": "index.d.ts",

src/index.ts

@@ -6,7 +6,7 @@
  * @property {string} url URL String
  * @property {RouterHandler[]} handlers Array of handler functions
  */
- interface Route {
+ export interface Route {
     method: string
     url: string
     handlers: RouterHandler[]
@@ -16,12 +16,12 @@
  * Router Context
  * 
  * @typedef RouterContext
- * @property {Object<string, string>} env Environment
+ * @property {RouterEnv} env Environment
  * @property {RouterRequest} req Request Object
  * @property {RouterResponse} res Response Object
  * @property {RouterNext} next Next Handler
  */
-interface RouterContext {
+export interface RouterContext {
     env: any
     req: RouterRequest
     res: RouterResponse
@@ -37,17 +37,18 @@ interface RouterContext {
  * @property {RouterRequestParams} params Object containing all parameters defined in the url string
  * @property {RouterRequestQuery} query Object containing all query parameters
  * @property {Headers} headers Request headers object
- * @property {any} body Only available if method is `POST`, `PUT`, `PATCH` or `DELETE`. Contains either the received body string or a parsed object if valid JSON was sent.
+ * @property {string | any} body Only available if method is `POST`, `PUT`, `PATCH` or `DELETE`. Contains either the received body string or a parsed object if valid JSON was sent.
  * @property {IncomingRequestCfProperties} [cf] object containing custom Cloudflare properties. (https://developers.cloudflare.com/workers/examples/accessing-the-cloudflare-object)
  */
-interface RouterRequest {
+export interface RouterRequest {
     url: string
     method: string
     params: RouterRequestParams
     query: RouterRequestQuery
     headers: Headers
-    body: any
+    body: string | any
     cf?: IncomingRequestCfProperties
+    [key: string]: any
 }
 
 /**
@@ -55,7 +56,7 @@ interface RouterRequest {
  * 
  * @typedef RouterRequestParams
  */
-interface RouterRequestParams {
+export interface RouterRequestParams {
     [key: string]: string
 }
 
@@ -64,7 +65,7 @@ interface RouterRequestParams {
  * 
  * @typedef RouterRequestQuery
  */
-interface RouterRequestQuery {
+export interface RouterRequestQuery {
     [key: string]: string
 }
 
@@ -74,13 +75,13 @@ interface RouterRequestQuery {
  * @typedef RouterResponse
  * @property {Headers} headers Response headers object
  * @property {number} [status=204] Return status code (default: `204`)
- * @property {any} [body] Either an `object` (will be converted to JSON) or a string
+ * @property {string | any} [body] Either an `object` (will be converted to JSON) or a string
  * @property {Response} [raw] A response object that is to be returned, this will void all other res properties and return this as is.
  */
-interface RouterResponse {
+export interface RouterResponse {
     headers: Headers
     status?: number
-    body?: any
+    body?: string | any
     raw?: Response,
     webSocket?: WebSocket
 }
@@ -89,9 +90,9 @@ interface RouterResponse {
  * Next Function
  * 
  * @callback RouterNext
- * @returns {Promise}
+ * @returns {Promise<void>}
  */
-interface RouterNext {
+export interface RouterNext {
     (): Promise<void>
 }
 
@@ -102,7 +103,7 @@ interface RouterNext {
  * @param {RouterContext} ctx
  * @returns {Promise<void> | void}
  */
-interface RouterHandler {
+export interface RouterHandler {
     (ctx: RouterContext): Promise<void> | void
 }
 
@@ -116,22 +117,21 @@ interface RouterHandler {
  * @property {number} [maxAge=86400] Access-Control-Max-Age (default: `86400`)
  * @property {number} [optionsSuccessStatus=204] Return status code for OPTIONS request (default: `204`)
  */
-interface RouterCorsConfig {
-    allowOrigin: string
-    allowMethods: string
-    allowHeaders: string
-    maxAge: number
-    optionsSuccessStatus: number
+export interface RouterCorsConfig {
+    allowOrigin?: string
+    allowMethods?: string
+    allowHeaders?: string
+    maxAge?: number
+    optionsSuccessStatus?: number
 }
 
-
 /**
  * Router
  * 
  * @public
  * @class
  */
-class Router {
+export default class Router {
 
     /**
      * Router Array
@@ -143,6 +143,9 @@ class Router {
 
     /**
      * Global Handlers
+     * 
+     * @protected
+     * @type {RouterHandler[]}
      */
     protected globalHandlers: RouterHandler[] = []
 
@@ -160,13 +163,7 @@ class Router {
      * @protected
      * @type {RouterCorsConfig}
      */
-    protected corsConfig: RouterCorsConfig = {
-        allowOrigin: '*',
-        allowMethods: '*',
-        allowHeaders: '*',
-        maxAge: 86400,
-        optionsSuccessStatus: 204
-    }
+    protected corsConfig: RouterCorsConfig = {}
 
     /**
      * Register global handlers
@@ -297,7 +294,7 @@ class Router {
      * @param {boolean} [state=true] Whether to turn on or off debug mode (default: true)
      * @returns {Router}
      */
-    public debug(state = true): Router {
+    public debug(state: boolean = true): Router {
         this.debugMode = state
         return this
     }
@@ -341,8 +338,8 @@ class Router {
      * Get Route by request
      * 
      * @private
-     * @param {Request} request
-     * @returns {RouterRequest | undefined}
+     * @param {RouterRequest} request
+     * @returns {Route | undefined}
      */
     private getRoute(request: RouterRequest): Route | undefined {
         const url = new URL(request.url)
@@ -388,14 +385,21 @@ class Router {
                 query: {},
                 body: ''
             }
-            if (req.method === 'OPTIONS' && Object.keys(this.corsConfig).length) {
+
+            const headers = new Headers()
+
+            if (this.corsConfig.allowOrigin)
+                headers.set('Access-Control-Allow-Origin', this.corsConfig.allowOrigin)
+            if (this.corsConfig.allowMethods)
+                headers.set('Access-Control-Allow-Methods', this.corsConfig.allowMethods)
+            if (this.corsConfig.allowHeaders)
+                headers.set('Access-Control-Allow-Headers', this.corsConfig.allowHeaders)
+            if (this.corsConfig.maxAge)
+                headers.set('Access-Control-Max-Age', this.corsConfig.maxAge.toString())
+
+            if (req.method === 'OPTIONS') {
                 return new Response(null, {
-                    headers: {
-                        'Access-Control-Allow-Origin': this.corsConfig.allowOrigin,
-                        'Access-Control-Allow-Methods': this.corsConfig.allowMethods,
-                        'Access-Control-Allow-Headers': this.corsConfig.allowHeaders,
-                        'Access-Control-Max-Age': this.corsConfig.maxAge!.toString()
-                    },
+                    headers,
                     status: this.corsConfig.optionsSuccessStatus
                 })
             }
@@ -417,13 +421,7 @@ class Router {
             const route = this.getRoute(req)
             if (!route)
                 return new Response(this.debugMode ? 'Route not found!' : null, { status: 404 })
-            const res: RouterResponse = { headers: new Headers() }
-            if (Object.keys(this.corsConfig).length) {
-                res.headers.set('Access-Control-Allow-Origin', this.corsConfig.allowOrigin)
-                res.headers.set('Access-Control-Allow-Methods', this.corsConfig.allowMethods)
-                res.headers.set('Access-Control-Allow-Headers', this.corsConfig.allowHeaders)
-                res.headers.set('Access-Control-Max-Age', this.corsConfig.maxAge.toString())
-            }
+            const res: RouterResponse = { headers }
             const handlers = [...this.globalHandlers, ...route.handlers]
             let prevIndex = -1
             const runner = async (index: number) => {
@@ -448,5 +446,3 @@ class Router {
         }
     }
 }
-
-export default Router