tiptap: fix paste text in title

packages/client/src/tiptap/core/extensions/paste.ts

@@ -8,6 +8,7 @@ import {
   debug,
   handleFileEvent,
   isInCode,
+  isInTitle,
   isMarkdown,
   isTitleNode,
   isValidURL,
@@ -16,6 +17,37 @@ import {
 
 import { TitleExtensionName } from './title';
 
+function insertText(view, text) {
+  const texts = text.split('\n').filter(Boolean);
+  event.preventDefault();
+  view.dispatch(view.state.tr.insertText(texts[0]));
+
+  const json = {
+    type: 'doc',
+    content: [{ type: 'title', attrs: { cover: '' }, content: [{ type: 'text', text: texts[0] }] }].concat(
+      // @ts-ignore
+      texts.slice(1).map((t) => {
+        return {
+          type: 'paragraph',
+          attrs: { indent: 0, textAlign: 'left' },
+          content: [{ type: 'text', text: t }],
+        };
+      })
+    ),
+  };
+
+  let tr = view.state.tr;
+  const selection = tr.selection;
+  view.state.doc.nodesBetween(selection.from, selection.to, (node, position) => {
+    const startPosition = Math.min(position, selection.from) || 0;
+    const endPosition = Math.min(position + node.nodeSize, selection.to);
+    tr = tr.replaceWith(startPosition, endPosition, view.state.schema.nodeFromJSON(json));
+  });
+  view.dispatch(tr.scrollIntoView());
+
+  return true;
+}
+
 interface IPasteOptions {
   /**
    *
@@ -87,6 +119,12 @@ export const Paste = Extension.create<IPasteOptions>({
               console.groupEnd();
             });
 
+            if (isInTitle(view.state)) {
+              if (text.length) {
+                return insertText(view, text);
+              }
+            }
+
             // 直接复制节点
             if (node) {
               const json = safeJSONParse(node);
@@ -202,9 +240,7 @@ export const Paste = Extension.create<IPasteOptions>({
             }
 
             if (text.length !== 0) {
-              event.preventDefault();
+              return insertText(view, text);
-              view.dispatch(view.state.tr.insertText(text));
-              return true;
             }
 
             return false;

packages/client/src/tiptap/core/extensions/title.ts

@@ -160,19 +160,25 @@ export const Title = Node.create<TitleOptions>({
             }
           }
 
-          const newTitleNodes = (newState.tr.doc.content.content || []).filter((item) => item.type.name === this.name);
+          const filterTitleNode = (nodes, equal = true) => {
+            return (nodes || [])
+              .filter(Boolean)
+              .filter((item) => (equal ? item.type.name === this.name : item.type.name !== this.name));
+          };
+
+          const newTitleNodes = filterTitleNode(newState.tr.doc.content.content || []);
 
           if (newTitleNodes.length > 1) {
-            const oldTitleNode = (oldState.tr.doc.content.content || []).filter((item) => item.type.name === this.name);
+            const oldTitleNodes = filterTitleNode(oldState.tr.doc.content.content || []);
+            const allTitleNodes = [...oldTitleNodes, ...newTitleNodes].filter(Boolean);
+            const nextNewTitleNode = allTitleNodes.find((node) => node.nodeSize > 2) || allTitleNodes[0];
 
-            const otherNewNodes = (newState.tr.doc.content.content || []).filter(
+            const otherNewNodes = filterTitleNode(newState.tr.doc.content.content || [], false);
-              (item) => item.type.name !== this.name
-            );
 
             const fixedDoc = {
               ...newState.tr.doc.toJSON(),
               content: [].concat(
-                ((oldTitleNode && oldTitleNode[0]) || newTitleNodes[0]).toJSON(),
+                nextNewTitleNode.toJSON(),
                 otherNewNodes.map((node) => node.toJSON())
               ),
             };