From 606d1e99125922442727166a7c922df590174de2 Mon Sep 17 00:00:00 2001
From: Colin Okay <okay@toyful.space>
Date: Mon, 7 Feb 2022 09:06:37 -0600
Subject: endpoint registration

---
 lazybones.lisp | 37 +++++++++++++++++++++++++++++--------
 1 file changed, 29 insertions(+), 8 deletions(-)

diff --git a/lazybones.lisp b/lazybones.lisp
index 92b07d6..d19afd2 100644
--- a/lazybones.lisp
+++ b/lazybones.lisp
@@ -64,10 +64,10 @@
     :reader endpoint-method
     :initarg :method
     :initform :get)
-   (template
-    :reader endpoint-template
-    :initarg :template
-    :initform (error "endpoint template required"))
+   (route
+    :reader endpoint-route
+    :initarg :route
+    :initform (error "endpoint route required"))
    (authorizer
     :reader request-authorizer
     :initarg :auth
@@ -133,10 +133,29 @@ endpoint instanceq and ARGS is a list of arguments to pass to
 ENDPOINT's handler function."
   (loop for endpoint in (app-endpoints app)
         for match =  (and (eql method (endpoint-method endpoint))
-                          (matches-routekey-p endpoint key))
+                          (matches-routekey-p (endpoint-dispatch-pattern endpoint) key))
         when match 
           return (cons endpoint (when (listp match) match))))
 
+
+(defun patterns-match-p (p1 p2)
+  (and (eql (length p1) (length p2))
+       (every 'routekey-term-match-p p1 p2)))
+
+(defun find-endpoint-matching-pattern (app method pattern)
+  (loop for ep in (app-endpoints app)
+        when (and (eql method (endpoint-method ep))
+                  (patterns-match-p pattern (endpoint-dispatch-pattern ep)))
+          return ep))
+
+(defun unregister-endpoint (app method dispatch-pattern)
+  (a:when-let (extant-ep (find-endpoint-matching-pattern app method dispatch-pattern))
+    (setf (app-endpoints app) (delete extant-ep (app-endpoints app)))))
+
+(defun register-endpoint (app ep)
+  (unregister-endpoint app (endpoint-method ep) (endpoint-dispatch-pattern ep))
+  (push ep (app-endpoints app)))
+
 (defparameter +http-methods+
   (list :get :head :put :post :delete :patch))
 
@@ -236,7 +255,7 @@ any way to do it, hence NIL is returned."
 ;;; ENDPOINT DEFINITION
 
 (defmacro defendpoint
-    (appname method route-template
+    (appname method route
      (&key
         (auth nil)
         (endpoint-class 'lazybones::endpoint)
@@ -258,7 +277,7 @@ making a new one if not."
           method)
   (a:with-gensyms (the-app auth-method)
     (let* ((dispatch-pattern 
-             (parse-route-string-template route-template))
+             (parse-route-string-template route))
            (params
              (mapcar 'intern (route-variables  dispatch-pattern)))
            (documentation
@@ -273,9 +292,11 @@ making a new one if not."
           ,the-app
           (make-instance
            ,endpoint-class
-           :template ,route-template
+           :route ,route
            :pattern ,dispatch-pattern
            :documentation ,documentation
            :auth ,auth-method
            :function (lambda ,params ,@real-body)
            ,@endpoint-initargs))))))
+
+
-- 
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