chore: merge blocksuite source code (#9213)

blocksuite/playground/apps/_common/history.ts

@@ -0,0 +1,62 @@
+import type { DocModeProvider } from '@blocksuite/blocks';
+import { assertExists } from '@blocksuite/global/utils';
+import type { AffineEditorContainer } from '@blocksuite/presets';
+import type { BlockCollection, Doc, DocCollection } from '@blocksuite/store';
+import type { LitElement } from 'lit';
+
+export function getDocFromUrlParams(collection: DocCollection, url: URL) {
+  let doc: Doc | null = null;
+
+  const docId = decodeURIComponent(url.hash.slice(1));
+
+  if (docId) {
+    doc = collection.getDoc(docId);
+  }
+  if (!doc) {
+    const blockCollection = collection.docs.values().next()
+      .value as BlockCollection;
+    assertExists(blockCollection, 'Need to create a doc first');
+    doc = blockCollection.getDoc();
+  }
+
+  doc.load();
+  doc.resetHistory();
+
+  assertExists(doc.ready, 'Doc is not ready');
+  assertExists(doc.root, 'Doc root is not ready');
+
+  return doc;
+}
+
+export function setDocModeFromUrlParams(
+  service: DocModeProvider,
+  search: URLSearchParams,
+  docId: string
+) {
+  const paramMode = search.get('mode');
+  if (paramMode) {
+    const docMode = paramMode === 'page' ? 'page' : 'edgeless';
+    service.setPrimaryMode(docMode, docId);
+    service.setEditorMode(docMode);
+  }
+}
+
+export function listenHashChange(
+  collection: DocCollection,
+  editor: AffineEditorContainer,
+  panel?: LitElement
+) {
+  window.addEventListener('hashchange', () => {
+    const url = new URL(location.toString());
+    const doc = getDocFromUrlParams(collection, url);
+    if (!doc) return;
+
+    if (panel?.checkVisibility()) {
+      panel.requestUpdate();
+    }
+
+    editor.doc = doc;
+    editor.doc.load();
+    editor.doc.resetHistory();
+  });
+}