From be9273af73fd8e02c59304e4efa1802b38a7824e Mon Sep 17 00:00:00 2001
From: dcore94 <m.lettere@gmail.com>
Date: Thu, 21 Jul 2022 18:58:14 +0200
Subject: [PATCH] check authorship to exclude editing possibility before
 starting

---
 ccp/js/methodeditorcontroller.js | 20 ++++++++++++++------
 1 file changed, 14 insertions(+), 6 deletions(-)

diff --git a/ccp/js/methodeditorcontroller.js b/ccp/js/methodeditorcontroller.js
index bc039ac..ded60fb 100644
--- a/ccp/js/methodeditorcontroller.js
+++ b/ccp/js/methodeditorcontroller.js
@@ -292,6 +292,18 @@ class CCPMethodEditorController extends HTMLElement{
     this.render()
   }
   
+  cloneOrEditMethod(method){
+    const subject = this.#boot.subject
+    const matchingauthors = method.metadata ? method.metadata.filter(md=>md.role === "author" && md.href.endsWith("/" + subject)).length : 0
+    if(matchingauthors === 0) this.cloneMethod(method.id);
+    else
+      if(window.confirm("Do you want to create a new clone?")){
+        this.cloneMethod(method.id)
+      } else {
+        this.editMethod(method.id)  
+      }
+  }
+  
   cloneMethod(method){
     if(this.#locked) return;
     this.lockRender()
@@ -499,15 +511,11 @@ class CCPMethodEditorController extends HTMLElement{
     
     this.#rootdoc.addEventListener("drop", ev=>{
       if(ev.dataTransfer && ev.dataTransfer.getData('text/plain+ccpmethod')){
-        const id = ev.dataTransfer.getData('text/plain+ccpmethod')
+        const method = JSON.parse(ev.dataTransfer.getData('application/json+ccpmethod'))
         ev.stopImmediatePropagation()
         ev.preventDefault()
         ev.stopPropagation()
-        if(window.confirm("Do you want to create a new clone?")){
-          this.cloneMethod(id)
-        } else {
-          this.editMethod(id)  
-        }
+        this.cloneOrEditMethod(method)
       }
     })