chore(editor): reorg packages (#10702)

blocksuite/affine/blocks/block-note/src/commands/select-blocks-between.ts

@@ -0,0 +1,53 @@
+import {
+  type BlockComponent,
+  BlockSelection,
+  type Command,
+} from '@blocksuite/block-std';
+
+export const selectBlocksBetween: Command<{
+  focusBlock?: BlockComponent;
+  anchorBlock?: BlockComponent;
+  tail: boolean;
+}> = (ctx, next) => {
+  const { focusBlock, anchorBlock, tail } = ctx;
+  if (!focusBlock || !anchorBlock) {
+    return;
+  }
+  const selection = ctx.std.selection;
+
+  // In same block
+  if (anchorBlock.blockId === focusBlock.blockId) {
+    const blockId = focusBlock.blockId;
+    selection.setGroup('note', [selection.create(BlockSelection, { blockId })]);
+    return next();
+  }
+
+  // In different blocks
+  const selections = [...selection.value];
+  if (selections.every(sel => sel.blockId !== focusBlock.blockId)) {
+    if (tail) {
+      selections.push(
+        selection.create(BlockSelection, { blockId: focusBlock.blockId })
+      );
+    } else {
+      selections.unshift(
+        selection.create(BlockSelection, { blockId: focusBlock.blockId })
+      );
+    }
+  }
+
+  let start = false;
+  const sel = selections.filter(sel => {
+    if (
+      sel.blockId === anchorBlock.blockId ||
+      sel.blockId === focusBlock.blockId
+    ) {
+      start = !start;
+      return true;
+    }
+    return start;
+  });
+
+  selection.setGroup('note', sel);
+  return next();
+};