chore: merge blocksuite source code (#9213)

blocksuite/affine/block-paragraph/src/utils/forward-delete.ts

@@ -0,0 +1,69 @@
+import { EMBED_BLOCK_FLAVOUR_LIST } from '@blocksuite/affine-shared/consts';
+import {
+  getNextContentBlock,
+  matchFlavours,
+} from '@blocksuite/affine-shared/utils';
+import type { BlockStdScope } from '@blocksuite/block-std';
+
+export function forwardDelete(std: BlockStdScope) {
+  const { doc, host } = std;
+  const text = std.selection.find('text');
+  if (!text) return;
+  const isCollapsed = text.isCollapsed();
+  const model = doc.getBlock(text.from.blockId)?.model;
+  if (!model || !matchFlavours(model, ['affine:paragraph'])) return;
+  const isEnd = isCollapsed && text.from.index === model.text.length;
+  if (!isEnd) return;
+  const parent = doc.getParent(model);
+  if (!parent) return;
+
+  const nextSibling = doc.getNext(model);
+  const ignoreForwardDeleteFlavourList: BlockSuite.Flavour[] = [
+    'affine:attachment',
+    'affine:bookmark',
+    // @ts-expect-error TODO: should be fixed after database model is migrated to affine-models
+    'affine:database',
+    'affine:code',
+    'affine:image',
+    'affine:divider',
+    ...EMBED_BLOCK_FLAVOUR_LIST,
+  ];
+
+  if (matchFlavours(nextSibling, ignoreForwardDeleteFlavourList)) {
+    std.selection.setGroup('note', [
+      std.selection.create('block', { blockId: nextSibling.id }),
+    ]);
+    return true;
+  }
+
+  if (nextSibling?.text) {
+    model.text.join(nextSibling.text);
+    if (nextSibling.children) {
+      const parent = doc.getParent(nextSibling);
+      if (!parent) return false;
+      doc.moveBlocks(nextSibling.children, parent, model, false);
+    }
+
+    doc.deleteBlock(nextSibling);
+    return true;
+  }
+
+  const nextBlock = getNextContentBlock(host, model);
+  if (nextBlock?.text) {
+    model.text.join(nextBlock.text);
+    if (nextBlock.children) {
+      const parent = doc.getParent(nextBlock);
+      if (!parent) return false;
+      doc.moveBlocks(nextBlock.children, parent, doc.getParent(model), false);
+    }
+    doc.deleteBlock(nextBlock);
+    return true;
+  }
+
+  if (nextBlock) {
+    std.selection.setGroup('note', [
+      std.selection.create('block', { blockId: nextBlock.id }),
+    ]);
+  }
+  return true;
+}