refactor(editor): remove assertExists (#10615)

blocksuite/framework/inline/src/components/v-line.ts

@@ -1,5 +1,4 @@
 import { BlockSuiteError, ErrorCode } from '@blocksuite/global/exceptions';
-import { assertExists } from '@blocksuite/global/utils';
 import { html, LitElement, type TemplateResult } from 'lit';
 import { property } from 'lit/decorators.js';
 import { styleMap } from 'lit/directives/style-map.js';
@@ -14,12 +13,19 @@ export class VLine extends LitElement {
     const rootElement = this.closest(
       `[${INLINE_ROOT_ATTR}]`
     ) as InlineRootElement;
-    assertExists(rootElement, 'v-line must be inside a v-root');
+    if (!rootElement) {
+      throw new BlockSuiteError(
+        BlockSuiteError.ErrorCode.ValueNotExists,
+        'v-line must be inside a v-root'
+      );
+    }
     const inlineEditor = rootElement.inlineEditor;
-    assertExists(
-      inlineEditor,
-      'v-line must be inside a v-root with inline-editor'
-    );
+    if (!inlineEditor) {
+      throw new BlockSuiteError(
+        BlockSuiteError.ErrorCode.ValueNotExists,
+        'v-line must be inside a v-root with inline-editor'
+      );
+    }
 
     return inlineEditor;
   }

blocksuite/framework/inline/src/services/range.ts

@@ -1,4 +1,4 @@
-import { assertExists } from '@blocksuite/global/utils';
+import { assertInstanceOf } from '@blocksuite/global/utils';
 import { effect } from '@preact/signals-core';
 import * as Y from 'yjs';
 
@@ -47,7 +47,7 @@ export class RangeService<TextAttributes extends BaseTextAttributes> {
       return null;
     }
     const textNode = text.childNodes[1];
-    assertExists(textNode instanceof Text);
+    assertInstanceOf(textNode, Text);
     range.setStart(textNode, 0);
     range.setEnd(textNode, textNode.textContent?.length ?? 0);
     const inlineRange = this.toInlineRange(range);
@@ -158,7 +158,10 @@ export class RangeService<TextAttributes extends BaseTextAttributes> {
     // can not in the first line because if we apply the inline ranage manually the
     // cursor will jump to the second line.
     const container = range.commonAncestorContainer.parentElement;
-    assertExists(container);
+    if (!container) {
+      console.error('failed to get container');
+      return false;
+    }
     const containerRect = container.getBoundingClientRect();
     // There will be two rects if the cursor is at the edge of the line:
     // aaaaaaaa| or aaaaaaaa
@@ -200,7 +203,10 @@ export class RangeService<TextAttributes extends BaseTextAttributes> {
     // can not in the first line because if we apply the inline range manually the
     // cursor will jump to the second line.
     const container = range.commonAncestorContainer.parentElement;
-    assertExists(container);
+    if (!container) {
+      console.error('failed to get container');
+      return false;
+    }
     const containerRect = container.getBoundingClientRect();
     // There will be two rects if the cursor is at the edge of the line:
     // aaaaaaaa| or aaaaaaaa

blocksuite/framework/inline/src/services/render.ts

@@ -1,5 +1,4 @@
 import { BlockSuiteError, ErrorCode } from '@blocksuite/global/exceptions';
-import { assertExists } from '@blocksuite/global/utils';
 import { html, render } from 'lit';
 import { repeat } from 'lit/directives/repeat.js';
 import * as Y from 'yjs';
@@ -36,7 +35,10 @@ export class RenderService<TextAttributes extends BaseTextAttributes> {
     if (!lastStartRelativePosition || !lastEndRelativePosition) return;
 
     const doc = this.editor.yText.doc;
-    assertExists(doc);
+    if (!doc) {
+      console.error('doc is not found when syncing yText');
+      return;
+    }
     const absoluteStart = Y.createAbsolutePositionFromRelativePosition(
       lastStartRelativePosition,
       doc