From 0553ae72b5402d8296c661f6ce3c02726303cc4e Mon Sep 17 00:00:00 2001
From: Saul-Mirone <Saul-Mirone@outlook.com>
Date: Tue, 4 Feb 2025 12:56:40 +0000
Subject: [PATCH] refactor(editor): remove deprecated editor slot (#9908)

---
 blocksuite/blocks/src/_common/types.ts        |  8 -------
 .../playground/apps/starter/utils/editor.ts   |  3 ---
 .../presets/src/editors/editor-container.ts   | 22 +-----------------
 .../blocksuite-editor-container.tsx           | 23 +------------------
 4 files changed, 2 insertions(+), 54 deletions(-)

diff --git a/blocksuite/blocks/src/_common/types.ts b/blocksuite/blocks/src/_common/types.ts
index 846a40ce6..e21ea4253 100644
--- a/blocksuite/blocks/src/_common/types.ts
+++ b/blocksuite/blocks/src/_common/types.ts
@@ -4,19 +4,11 @@ import type {
   DocMode,
   GroupElementModel,
 } from '@blocksuite/affine-model';
-import type { Slot } from '@blocksuite/global/utils';
 import type { Store } from '@blocksuite/store';
 
-/** Common context interface definition for block models. */
-
-type EditorSlots = {
-  docUpdated: Slot<{ newDocId: string }>;
-};
-
 export type AbstractEditor = {
   doc: Store;
   mode: DocMode;
-  readonly slots: EditorSlots;
 } & HTMLElement;
 
 export type Connectable = Exclude<
diff --git a/blocksuite/playground/apps/starter/utils/editor.ts b/blocksuite/playground/apps/starter/utils/editor.ts
index fa134ac2f..537f6bb79 100644
--- a/blocksuite/playground/apps/starter/utils/editor.ts
+++ b/blocksuite/playground/apps/starter/utils/editor.ts
@@ -118,9 +118,6 @@ export async function mountDefaultDocEditor(collection: Workspace) {
   const modeService = editor.std.provider.get(DocModeProvider);
   editor.mode = modeService.getPrimaryMode(doc.id);
   setDocModeFromUrlParams(modeService, url.searchParams, doc.id);
-  editor.slots.docUpdated.on(({ newDocId }) => {
-    editor.mode = modeService.getPrimaryMode(newDocId);
-  });
 
   const outlinePanel = new CustomOutlinePanel();
   outlinePanel.editor = editor;
diff --git a/blocksuite/presets/src/editors/editor-container.ts b/blocksuite/presets/src/editors/editor-container.ts
index c71da6ec1..e12d5b733 100644
--- a/blocksuite/presets/src/editors/editor-container.ts
+++ b/blocksuite/presets/src/editors/editor-container.ts
@@ -6,7 +6,7 @@ import {
   PageEditorBlockSpecs,
   ThemeProvider,
 } from '@blocksuite/blocks';
-import { SignalWatcher, Slot, WithDisposable } from '@blocksuite/global/utils';
+import { SignalWatcher, WithDisposable } from '@blocksuite/global/utils';
 import {
   type BlockModel,
   type ExtensionType,
@@ -115,13 +115,6 @@ export class AffineEditorContainer
     return this._std.value.render();
   });
 
-  /**
-   * @deprecated need to refactor
-   */
-  slots: AbstractEditor['slots'] = {
-    docUpdated: new Slot(),
-  };
-
   get doc() {
     return this._doc.value as Store;
   }
@@ -228,19 +221,6 @@ export class AffineEditorContainer
     this._mode.value = mode;
   }
 
-  /**
-   * @deprecated need to refactor
-   */
-  override updated(changedProperties: Map<string, unknown>) {
-    if (changedProperties.has('doc')) {
-      this.slots.docUpdated.emit({ newDocId: this.doc.id });
-    }
-
-    if (!changedProperties.has('doc') && !changedProperties.has('mode')) {
-      return;
-    }
-  }
-
   @property({ attribute: false })
   override accessor autofocus = false;
 }
diff --git a/packages/frontend/core/src/components/blocksuite/block-suite-editor/blocksuite-editor-container.tsx b/packages/frontend/core/src/components/blocksuite/block-suite-editor/blocksuite-editor-container.tsx
index 4d34aeeea..fd0612e48 100644
--- a/packages/frontend/core/src/components/blocksuite/block-suite-editor/blocksuite-editor-container.tsx
+++ b/packages/frontend/core/src/components/blocksuite/block-suite-editor/blocksuite-editor-container.tsx
@@ -5,7 +5,6 @@ import {
   focusBlockEnd,
   getLastNoteBlock,
 } from '@blocksuite/affine/blocks';
-import { Slot } from '@blocksuite/affine/global/utils';
 import type {
   AffineEditorContainer,
   DocTitle,
@@ -20,7 +19,6 @@ import {
   forwardRef,
   useCallback,
   useImperativeHandle,
-  useLayoutEffect,
   useMemo,
   useRef,
 } from 'react';
@@ -38,13 +36,6 @@ interface BlocksuiteEditorContainerProps {
   style?: React.CSSProperties;
 }
 
-// mimic the interface of the webcomponent and expose slots & host
-type BlocksuiteEditorContainerRef = Pick<
-  (typeof AffineEditorContainer)['prototype'],
-  'mode' | 'doc' | 'slots' | 'host'
-> &
-  HTMLDivElement;
-
 export const BlocksuiteEditorContainer = forwardRef<
   AffineEditorContainer,
   BlocksuiteEditorContainerProps
@@ -59,23 +50,11 @@ export const BlocksuiteEditorContainer = forwardRef<
   const featureFlags = useService(FeatureFlagService).flags;
   const enableEditorRTL = useLiveData(featureFlags.enable_editor_rtl.$);
 
-  const slots: BlocksuiteEditorContainerRef['slots'] = useMemo(() => {
-    return {
-      editorModeSwitched: new Slot(),
-      docUpdated: new Slot(),
-    };
-  }, []);
-
-  useLayoutEffect(() => {
-    slots.docUpdated.emit({ newDocId: page.id });
-  }, [page, slots.docUpdated]);
-
   /**
    * mimic an AffineEditorContainer using proxy
    */
   const affineEditorContainerProxy = useMemo(() => {
     const api = {
-      slots,
       get page() {
         return page;
       },
@@ -133,7 +112,7 @@ export const BlocksuiteEditorContainer = forwardRef<
     }) as unknown as AffineEditorContainer & { origin: HTMLDivElement };
 
     return proxy;
-  }, [mode, page, slots]);
+  }, [mode, page]);
 
   useImperativeHandle(ref, () => affineEditorContainerProxy, [
     affineEditorContainerProxy,