1 files changed, 24 insertions, 0 deletions
diff --git a/endpoints.lisp b/endpoints.lisp
index 788dc2d..6dde37e 100644
--- a/endpoints.lisp
+++ b/endpoints.lisp
@@ -9,6 +9,30 @@
 
 (defparameter +session-cookie-name+ "dnd-session")
 
+;;; DND ROUTE PROTOCOL
+
+(defgeneric unique-name (object)
+  (:documentation "Returns a unique name for an object, or NIL if it does not have one.")
+  (:method ((ob t)) nil))
+
+(defmethod unique-name ((campaign campaign))
+  (campaign-title campaign))
+
+(defmethod unique-name ((hero hero))
+  (hero-name hero))
+
+(defgeneric urlpath (inflection object)
+  (:documentation "Return the path to the object given a particular")
+  (:method ((inflection t) (object has-uid))
+    "If the object has a unique human readable name, urlify that name and
+incorporate it into the urlpath. Otherwise use the object's uid.  
+
+Returns /inflection/class/identifier."
+    (format nil "~a/~a/~a"
+            (urlify inflection)
+            (urlify (class-name (class-of object)))
+            (urlify (or (unique-name object) (uid object))))))
+
 ;;; UTILITIES
 
 (defun redirect-to (location)