Fix/indent list

.changeset/silly-seas-compare.md

@@ -0,0 +1,5 @@
+---
+"@udecode/plate-indent-list": patch
+---
+
+Fix the problem that the sequence number does not continue when inserting a line break in the listRestart node.

packages/indent-list/src/lib/queries/getSiblingIndentList.ts

@@ -9,7 +9,10 @@ import {
 } from '@udecode/plate-common';
 import { BaseIndentPlugin } from '@udecode/plate-indent';
 
-import { BaseIndentListPlugin } from '../BaseIndentListPlugin';
+import {
+  BaseIndentListPlugin,
+  INDENT_LIST_KEYS,
+} from '../BaseIndentListPlugin';
 
 export interface GetSiblingIndentListOptions<
   N extends ElementOf<E>,
@@ -21,13 +24,14 @@ export interface GetSiblingIndentListOptions<
   getPreviousEntry?: (
     entry: TNodeEntry<ElementOrTextOf<E>>
   ) => TNodeEntry<N> | undefined;
+  breakOnListRestart?: boolean;
   breakOnEqIndentNeqListStyleType?: boolean;
   breakOnLowerIndent?: boolean;
-  breakQuery?: (siblingNode: TNode) => boolean | undefined;
+  breakQuery?: (siblingNode: TNode, currentNode: TNode) => boolean | undefined;
   /** Query to break lookup */
   eqIndent?: boolean;
   /** Query to validate lookup. If false, check the next sibling. */
-  query?: (siblingNode: TNode) => boolean | undefined;
+  query?: (siblingNode: TNode, currentNode: TNode) => boolean | undefined;
 }
 
 /**
@@ -42,6 +46,7 @@ export const getSiblingIndentList = <
   [node, path]: ElementEntryOf<E>,
   {
     breakOnEqIndentNeqListStyleType = true,
+    breakOnListRestart = false,
     breakOnLowerIndent = true,
     breakQuery,
     eqIndent = true,
@@ -65,8 +70,16 @@ export const getSiblingIndentList = <
     const indent = (node as any)[BaseIndentPlugin.key] as number;
     const nextIndent = (nextNode as any)[BaseIndentPlugin.key] as number;
 
+    if (breakQuery?.(nextNode, node)) return;
     if (!isDefined(nextIndent)) return;
-    if (breakQuery?.(nextNode)) return;
+    if (breakOnListRestart) {
+      if (getPreviousEntry && (node as any)[INDENT_LIST_KEYS.listRestart]) {
+        return;
+      }
+      if (getNextEntry && (nextNode as any)[INDENT_LIST_KEYS.listRestart]) {
+        return;
+      }
+    }
     if (breakOnLowerIndent && nextIndent < indent) return;
     if (
       breakOnEqIndentNeqListStyleType &&
@@ -76,7 +89,7 @@ export const getSiblingIndentList = <
     )
       return;
 
-    let valid = !query || query(nextNode as TNode);
+    let valid = !query || query(nextNode, node);
 
     if (valid) {
       valid = !eqIndent || nextIndent === indent;

packages/indent-list/src/lib/transforms/toggleIndentList.ts

@@ -1,4 +1,6 @@
 import {
+  type ElementEntryOf,
+  type ElementOf,
   type SlateEditor,
   type TElement,
   getBlockAbove,
@@ -11,6 +13,7 @@ import {
 } from '@udecode/plate-common';
 import { BaseIndentPlugin } from '@udecode/plate-indent';
 
+import type { GetSiblingIndentListOptions } from '../queries';
 import type { IndentListOptions } from './indentList';
 
 import {
@@ -24,13 +27,17 @@ import { toggleIndentListSet } from './toggleIndentListSet';
 import { toggleIndentListUnset } from './toggleIndentListUnset';
 
 /** Toggle indent list. */
-export const toggleIndentList = <E extends SlateEditor>(
+export const toggleIndentList = <
+  N extends ElementOf<E>,
+  E extends SlateEditor = SlateEditor,
+>(
   editor: E,
-  options: IndentListOptions<E>
+  options: IndentListOptions<E>,
+  getSiblingIndentListOptions?: GetSiblingIndentListOptions<N, E>
 ) => {
   const { listStyleType } = options;
 
-  const { getSiblingIndentListOptions } =
+  const { getSiblingIndentListOptions: _getSiblingIndentListOptions } =
     editor.getOptions(BaseIndentListPlugin);
 
   if (isCollapsed(editor.selection)) {
@@ -44,8 +51,11 @@ export const toggleIndentList = <E extends SlateEditor>(
       return;
     }
 
-    setIndentListSiblingNodes(editor, entry, {
-      getSiblingIndentListOptions,
+    setIndentListSiblingNodes(editor, entry as ElementEntryOf<E>, {
+      getSiblingIndentListOptions: {
+        ..._getSiblingIndentListOptions,
+        ...getSiblingIndentListOptions,
+      } as GetSiblingIndentListOptions<ElementOf<E>, E>,
       listStyleType,
     });
 

packages/indent-list/src/lib/withIndentList.ts

@@ -11,6 +11,7 @@ import { BaseIndentPlugin } from '@udecode/plate-indent';
 import {
   type BaseIndentListConfig,
   BaseIndentListPlugin,
+  INDENT_LIST_KEYS,
 } from './BaseIndentListPlugin';
 import {
   shouldMergeNodesRemovePrevNodeIndentList,
@@ -110,8 +111,53 @@ export const withIndentList: ExtendEditor<BaseIndentListConfig> = ({
       }
     }
 
+    // When inserting a line break, normalize listStart if the node has a listRestart property
+    if (
+      operation.type === 'split_node' &&
+      (operation.properties as any)[BaseIndentListPlugin.key] &&
+      (operation.properties as any)[INDENT_LIST_KEYS.listRestart]
+    ) {
+      const listReStart = (operation.properties as any)[
+        INDENT_LIST_KEYS.listRestart
+      ];
+
+      (operation.properties as any)[INDENT_LIST_KEYS.listStart] =
+        listReStart + 1;
+      (operation.properties as any)[INDENT_LIST_KEYS.listRestart] = undefined;
+
+      const node = getNode<TElement>(editor, path);
+
+      if (node) {
+        const nextNodeEntryBefore = getNextIndentList<TElement>(
+          editor,
+          [node, path],
+          getSiblingIndentListOptions
+        );
+
+        if (nextNodeEntryBefore) {
+          nextIndentListPathRef = createPathRef(editor, nextNodeEntryBefore[1]);
+        }
+      }
+    }
+
     apply(operation);
 
+    if (operation.type === 'split_node' && nextIndentListPathRef) {
+      const nextPath = nextIndentListPathRef.unref();
+
+      if (nextPath) {
+        const nextNode = getNode<TElement>(editor, nextPath);
+
+        if (nextNode) {
+          normalizeIndentListStart<TElement>(
+            editor,
+            [nextNode, nextPath],
+            getSiblingIndentListOptions
+          );
+        }
+      }
+    }
+
     if (operation.type === 'merge_node') {
       const { properties } = operation;