X-Git-Url: http://git.squeep.com/?p=squeep-api-dingus;a=blobdiff_plain;f=lib%2Frouter.js;h=61a8d11cb3e55e2f4d434940166a4027f0b2ab51;hp=92a85006458d4544a0336e532c11649e1b596946;hb=1bfd3f26e768c390a6be543281e79b7ea5c4b9c5;hpb=0f19dc825bb6e74106db319b79950ca463ad40f0

diff --git a/lib/router.js b/lib/router.js
index 92a8500..61a8d11 100644
--- a/lib/router.js
+++ b/lib/router.js
@@ -149,8 +149,9 @@ class Router {
    * @param {string|string[]} methods
    * @param {string} urlPath 
    * @param {fn} handler 
+   * @param {*[]} handlerArgs
    */
-  on(methods, urlPath, handler) {
+  on(methods, urlPath, handler, handlerArgs = []) {
     const matchParts = this._pathDefinitionToPathMatch(urlPath);
     let existingPath = this._pathFindExact(matchParts);
     if (!existingPath) {
@@ -163,20 +164,26 @@ class Router {
     if (!Array.isArray(methods)) {
       methods = [methods];
     }
+    if (!Array.isArray(handlerArgs)) {
+      throw new TypeError(`handlerArgs must be an Array, not '${typeof handlerArgs}'`);
+    }
     methods.forEach((method) => {
       if (!httpMethods.includes(method) && method !== '*') {
         throw new DingusError(`invalid method '${method}'`);
       }
-      existingPath[METHODS][method] = handler;
+      existingPath[METHODS][method] = { handler, handlerArgs };
     });
   }
 
 
   /**
-   * Return a matching handler for a request, sets path parameters on context.
+   * Return an object, which contains a matching handler and any extra
+   * arguments, for a requested url.
+   * Also sets path parameters on context.
    * @param {string} method 
    * @param {string[]} urlPath
    * @param {object} ctx 
+   * @returns {object}
    */
   lookup(method, urlPath, ctx = {}) {
     const pathParts = urlPath.split('/').map((part) => decodeURIComponent(part));