fix: link paste handler (#609)

* feat: support pasting markdown

* fix link paste handler

packages/editor-ext/src/lib/link.ts

@@ -10,11 +10,35 @@ export const LinkExtension = TiptapLink.extend({
     return [
       {
         tag: 'a[href]:not([data-type="button"]):not([href *= "javascript:" i])',
+        getAttrs: (element) => {
+          if (
+            element
+              .getAttribute("href")
+              ?.toLowerCase()
+              .startsWith("javascript:")
+          ) {
+            return false;
+          }
+
+          return null;
+        },
       },
     ];
   },
 
   renderHTML({ HTMLAttributes }) {
+    if (HTMLAttributes.href?.toLowerCase().startsWith("javascript:")) {
+      return [
+        "a",
+        mergeAttributes(
+          this.options.HTMLAttributes,
+          { ...HTMLAttributes, href: "" },
+          { class: "link" },
+        ),
+        0,
+      ];
+    }
+
     return [
       "a",
       mergeAttributes(this.options.HTMLAttributes, HTMLAttributes, {

packages/editor-ext/src/lib/markdown/markdown-clipboard.ts

@@ -3,9 +3,15 @@ import { Extension } from "@tiptap/core";
 import { Plugin, PluginKey } from "@tiptap/pm/state";
 import { DOMParser } from "@tiptap/pm/model";
 import { markdownToHtml } from "./utils/marked.utils";
+import { find } from "linkifyjs";
 
 export const MarkdownClipboard = Extension.create({
   name: "markdownClipboard",
+  priority: 50,
+
+export const MarkdownClipboard = Extension.create({
+  name: "markdownClipboard",
+
   addOptions() {
     return {
       transformPastedText: false,
@@ -17,9 +23,17 @@ export const MarkdownClipboard = Extension.create({
         key: new PluginKey("markdownClipboard"),
         props: {
           clipboardTextParser: (text, context, plainText) => {
-            if (plainText || !this.options.transformPastedText) {
-              return null; // pasting with shift key prevents formatting
+
+            const link = find(text, {
+              defaultProtocol: "http",
+            }).find((item) => item.isLink && item.value === text);
+
+            if (plainText || !this.options.transformPastedText || link) {
+              // don't parse plaintext link to allow link paste handler to work
+              // pasting with shift key prevents formatting
+              return null;
             }
+            
             const parsed = markdownToHtml(text);
             return DOMParser.fromSchema(this.editor.schema).parseSlice(
               elementFromString(parsed),