fix(Table): go to next row when pressing Enter or Shift+Enter

src/extensions/markdown/Table/commands.ts

@@ -0,0 +1,86 @@
+import type {Node, ResolvedPos} from '#pm/model';
+import {type Command, type EditorState, TextSelection, type Transaction} from '#pm/state';
+import type {EditorView} from '#pm/view';
+import {pType} from 'src/extensions/base/specs';
+import {findParentTableFromPos} from 'src/table-utils';
+import {getChildByIndex} from 'src/utils/node-children';
+
+import {
+    findParentBodyOnPos,
+    findParentCellOnPos,
+    findParentHeadOnPos,
+    findParentRowOnPos,
+} from './helpers';
+
+const moveToNextRow = (
+    $pos: ResolvedPos,
+    state: EditorState,
+    dispatch: EditorView['dispatch'] | undefined,
+) => {
+    const tableRes = findParentTableFromPos($pos);
+    if (!tableRes) return false;
+
+    const tableHeadResult = findParentHeadOnPos($pos);
+    const tableBodyResult = findParentBodyOnPos($pos);
+    if (!tableHeadResult && !tableBodyResult) return false;
+
+    const tableRowResult = findParentRowOnPos($pos);
+    const tableCellResult = findParentCellOnPos($pos);
+    if (!tableRowResult || !tableCellResult) return false;
+
+    const cellIndex = $pos.index(tableCellResult.depth - 1);
+    const rowIndex = $pos.index(tableRowResult.depth - 1);
+
+    if (!dispatch) return true;
+
+    const goToNextRow = (tr: Transaction, nextRow: Node, nextRowPos: number) => {
+        const cell = getChildByIndex(nextRow, cellIndex);
+        if (cell) {
+            const cellPos = nextRowPos + 1 + cell.offset;
+            tr.setSelection(TextSelection.create(tr.doc, cellPos + cell.node.nodeSize - 1));
+        } else {
+            // fallback if cell not found
+            const $rowEnd = tr.doc.resolve(nextRowPos + nextRow.nodeSize - 1);
+            tr.setSelection(TextSelection.near($rowEnd, -1));
+        }
+    };
+
+    const exitTable = (tr: Transaction) => {
+        const afterTablePos = tableRes.pos + tableRes.node.nodeSize;
+        tr.insert(afterTablePos, pType(state.schema).create());
+        tr.setSelection(TextSelection.create(tr.doc, afterTablePos + 1));
+    };
+
+    const tr = state.tr;
+
+    if (tableHeadResult) {
+        // in table head
+        const tableBody = getChildByIndex(tableRes.node, tableRes.node.childCount - 1);
+        if (tableBody && tableBody.node !== tableHeadResult.node && tableBody.node.firstChild) {
+            goToNextRow(tr, tableBody.node.firstChild, tableRes.start + tableBody.offset + 1);
+        } else {
+            // no table body or it is empty
+            exitTable(tr);
+        }
+    } else {
+        // in table body
+        const nextRow = getChildByIndex(tableBodyResult!.node, rowIndex + 1);
+        if (nextRow) {
+            goToNextRow(tr, nextRow.node, tableBodyResult!.start + nextRow.offset);
+        } else {
+            // pos in last row
+            exitTable(tr);
+        }
+    }
+
+    dispatch(tr.scrollIntoView());
+
+    return true;
+};
+
+export const moveToNextRowCommand: Command = (state, dispatch) => {
+    return (
+        moveToNextRow(state.selection.$head, state, dispatch) ||
+        moveToNextRow(state.selection.$anchor, state, dispatch)
+    );
+};

src/extensions/markdown/Table/helpers.ts

@@ -1,12 +1,12 @@
-import type {Node, Schema} from 'prosemirror-model';
-import type {EditorState} from 'prosemirror-state';
+import type {Node, ResolvedPos, Schema} from '#pm/model';
+import type {EditorState} from '#pm/state';
 import {
     findChildren,
     findChildrenByType,
     findParentNodeOfType,
+    findParentNodeOfTypeClosestToPos,
     hasParentNodeOfType,
-    // @ts-ignore // TODO: fix cjs build
-} from 'prosemirror-utils';
+} from '#pm/utils';
 
 import {TableNode} from './const';
 
@@ -16,18 +16,36 @@ export const isIntoTable = (state: EditorState) =>
 export const findParentTable = (state: EditorState) =>
     findParentNodeOfType(state.schema.nodes[TableNode.Table])(state.selection);
 
+export const findParentTableOnPosOnPos = ($pos: ResolvedPos) =>
+    findParentNodeOfTypeClosestToPos($pos, $pos.doc.type.schema.nodes[TableNode.Table]);
+
+export const findParentHeadOnPos = ($pos: ResolvedPos) =>
+    findParentNodeOfTypeClosestToPos($pos, $pos.doc.type.schema.nodes[TableNode.Head]);
+
 export const findParentBody = (state: EditorState) =>
     findParentNodeOfType(state.schema.nodes[TableNode.Body])(state.selection);
 
+export const findParentBodyOnPos = ($pos: ResolvedPos) =>
+    findParentNodeOfTypeClosestToPos($pos, $pos.doc.type.schema.nodes[TableNode.Body]);
+
 export const findParentRow = (state: EditorState) =>
     findParentNodeOfType(state.schema.nodes[TableNode.Row])(state.selection);
 
+export const findParentRowOnPos = ($pos: ResolvedPos) =>
+    findParentNodeOfTypeClosestToPos($pos, $pos.doc.type.schema.nodes[TableNode.Row]);
+
 export const findParentCell = (state: EditorState) =>
     findParentNodeOfType([
         state.schema.nodes[TableNode.HeaderCell],
         state.schema.nodes[TableNode.DataCell],
     ])(state.selection);
 
+export const findParentCellOnPos = ($pos: ResolvedPos) =>
+    findParentNodeOfTypeClosestToPos($pos, [
+        $pos.doc.type.schema.nodes[TableNode.HeaderCell],
+        $pos.doc.type.schema.nodes[TableNode.DataCell],
+    ]);
+
 export const findTableRows = (table: Node, schema: Schema) =>
     findChildrenByType(table, schema.nodes[TableNode.Row]);
 

src/extensions/markdown/Table/index.ts

@@ -1,9 +1,10 @@
-import type {Action, ExtensionAuto} from '../../../core';
-import {goToNextCell} from '../../../table-utils';
+import type {Action, ExtensionAuto} from '#core';
+import {goToNextCell} from 'src/table-utils';
 
 import {TableSpecs} from './TableSpecs';
 import {createTableAction, deleteTableAction} from './actions/tableActions';
 import * as TableActions from './actions/tableActions';
+import {moveToNextRowCommand} from './commands';
 import * as TableHelpers from './helpers';
 import {tableCellContextPlugin} from './plugins/TableCellContextPlugin';
 
@@ -16,6 +17,8 @@ export const Table: ExtensionAuto = (builder) => {
     builder.addKeymap(() => ({
         Tab: goToNextCell('next'),
         'Shift-Tab': goToNextCell('prev'),
+        Enter: moveToNextRowCommand,
+        'Shift-Enter': moveToNextRowCommand,
     }));
 
     builder.addAction('createTable', createTableAction);