chore: fix eslint errors

blocksuite/affine/block-embed/src/embed-html-block/components/fullscreen-toolbar.ts

@@ -68,7 +68,7 @@ export class EmbedHtmlFullscreenToolbar extends LitElement {
     }
   `;
 
-  private _popSettings = () => {
+  private readonly _popSettings = () => {
     this._popperVisible = true;
     popMenu(popupTargetFromElement(this._fullScreenToolbarContainer), {
       options: {

blocksuite/affine/block-embed/src/embed-linked-doc-block/embed-linked-doc-block.ts

@@ -48,7 +48,7 @@ import { getEmbedLinkedDocIcons } from './utils.js';
 export class EmbedLinkedDocBlockComponent extends EmbedBlockComponent<EmbedLinkedDocModel> {
   static override styles = styles;
 
-  private _load = async () => {
+  private readonly _load = async () => {
     const {
       loading = true,
       isError = false,
@@ -103,15 +103,15 @@ export class EmbedLinkedDocBlockComponent extends EmbedBlockComponent<EmbedLinke
     }
   };
 
-  private _selectBlock = () => {
+  private readonly _selectBlock = () => {
     const selectionManager = this.host.selection;
     const blockSelection = selectionManager.create('block', {
       blockId: this.blockId,
     });
     selectionManager.setGroup('note', [blockSelection]);
   };
 
-  private _setDocUpdatedAt = () => {
+  private readonly _setDocUpdatedAt = () => {
     const meta = this.doc.collection.meta.getDocMeta(this.model.pageId);
     if (meta) {
       const date = meta.updatedDate || meta.createDate;

blocksuite/affine/block-embed/src/embed-synced-doc-block/embed-synced-doc-block.ts

@@ -55,7 +55,7 @@ export class EmbedSyncedDocBlockComponent extends EmbedBlockComponent<EmbedSynce
   // Caches total bounds, includes all blocks and elements.
   private _cachedBounds: Bound | null = null;
 
-  private _initEdgelessFitEffect = () => {
+  private readonly _initEdgelessFitEffect = () => {
     const fitToContent = () => {
       if (this.isPageMode) return;
 
@@ -99,7 +99,7 @@ export class EmbedSyncedDocBlockComponent extends EmbedBlockComponent<EmbedSynce
       .catch(() => {});
   };
 
-  private _pageFilter: Query = {
+  private readonly _pageFilter: Query = {
     mode: 'loose',
     match: [
       {

blocksuite/affine/block-list/src/list-block.ts

@@ -36,7 +36,7 @@ export class ListBlockComponent extends CaptionedBlockComponent<
 
   private _inlineRangeProvider: InlineRangeProvider | null = null;
 
-  private _onClickIcon = (e: MouseEvent) => {
+  private readonly _onClickIcon = (e: MouseEvent) => {
     e.stopPropagation();
 
     if (this.model.type === 'toggle') {

blocksuite/affine/block-paragraph/src/paragraph-block.ts

@@ -34,13 +34,13 @@ export class ParagraphBlockComponent extends CaptionedBlockComponent<
 > {
   static override styles = paragraphBlockStyles;
 
-  private _composing = signal(false);
+  private readonly _composing = signal(false);
 
-  private _displayPlaceholder = signal(false);
+  private readonly _displayPlaceholder = signal(false);
 
   private _inlineRangeProvider: InlineRangeProvider | null = null;
 
-  private _isInDatabase = () => {
+  private readonly _isInDatabase = () => {
     let parent = this.parentElement;
     while (parent && parent !== document.body) {
       if (parent.tagName.toLowerCase() === 'affine-database') {

blocksuite/affine/block-surface/src/managers/connector-manager.ts

@@ -1149,7 +1149,7 @@ export class PathGenerator {
 
 export class ConnectorPathGenerator extends PathGenerator {
   constructor(
-    private options: {
+    private readonly options: {
       getElementById: (id: string) => GfxModel | null;
     }
   ) {

blocksuite/affine/block-surface/src/renderer/canvas-renderer.ts

@@ -42,9 +42,9 @@ type RendererOptions = {
 export class CanvasRenderer {
   private _container!: HTMLElement;
 
-  private _disposables = new DisposableGroup();
+  private readonly _disposables = new DisposableGroup();
 
-  private _overlays = new Set<Overlay>();
+  private readonly _overlays = new Set<Overlay>();
 
   private _refreshRafId: number | null = null;
 

blocksuite/affine/block-surface/src/surface-block.ts

@@ -100,7 +100,7 @@ export class SurfaceBlockComponent extends BlockComponent<
 
   private _cachedViewport = new Bound();
 
-  private _initThemeObserver = () => {
+  private readonly _initThemeObserver = () => {
     const theme = this.std.get(ThemeProvider);
     this.disposables.add(theme.theme$.subscribe(() => this.requestUpdate()));
   };

blocksuite/affine/block-surface/src/surface-model.ts

@@ -34,7 +34,7 @@ export const SurfaceBlockSchema = defineBlockSchema({
 export type SurfaceMiddleware = (surface: SurfaceBlockModel) => () => void;
 
 export class SurfaceBlockModel extends BaseSurfaceModel {
-  private _disposables: DisposableGroup = new DisposableGroup();
+  private readonly _disposables: DisposableGroup = new DisposableGroup();
 
   override _init() {
     this._extendElement(elementsCtorMap);

blocksuite/affine/block-surface/src/utils/a-star.ts

@@ -33,24 +33,27 @@ function pointAlmostEqual(a: IVec3, b: IVec3): boolean {
 }
 
 export class AStarRunner {
-  private _cameFrom = new Map<IVec3, { from: IVec3[]; indexs: number[] }>();
+  private readonly _cameFrom = new Map<
+    IVec3,
+    { from: IVec3[]; indexs: number[] }
+  >();
 
   private _complete = false;
 
-  private _costSoFar = new Map<IVec3, number[]>();
+  private readonly _costSoFar = new Map<IVec3, number[]>();
 
   private _current: IVec3 | null = null;
 
-  private _diagonalCount = new Map<IVec3, number[]>();
+  private readonly _diagonalCount = new Map<IVec3, number[]>();
 
   private _frontier!: PriorityQueue<
     IVec3,
     [diagonalCount: number, pointPriority: number, distCost: number]
   >;
 
-  private _graph: Graph<IVec3>;
+  private readonly _graph: Graph<IVec3>;
 
-  private _pointPriority = new Map<IVec3, number[]>();
+  private readonly _pointPriority = new Map<IVec3, number[]>();
 
   get path() {
     const result: IVec3[] = [];
@@ -72,9 +75,9 @@ export class AStarRunner {
 
   constructor(
     points: IVec3[],
-    private _sp: IVec3,
-    private _ep: IVec3,
-    private _originalSp: IVec3,
+    private readonly _sp: IVec3,
+    private readonly _ep: IVec3,
+    private readonly _originalSp: IVec3,
     private _originalEp: IVec3,
     blocks: Bound[] = [],
     expandBlocks: Bound[] = []

blocksuite/affine/block-surface/src/utils/graph.ts

@@ -27,15 +27,15 @@ function arrayAlmostEqual(point: IVec | IVec3, point2: IVec | IVec3) {
 }
 
 export class Graph<V extends IVec | IVec3 = IVec> {
-  private _xMap = new Map<number, V[]>();
+  private readonly _xMap = new Map<number, V[]>();
 
-  private _yMap = new Map<number, V[]>();
+  private readonly _yMap = new Map<number, V[]>();
 
   constructor(
-    private points: V[],
-    private blocks: Bound[] = [],
-    private expandedBlocks: Bound[] = [],
-    private excludedPoints: V[] = []
+    private readonly points: V[],
+    private readonly blocks: Bound[] = [],
+    private readonly expandedBlocks: Bound[] = [],
+    private readonly excludedPoints: V[] = []
   ) {
     const xMap = this._xMap;
     const yMap = this._yMap;

blocksuite/affine/block-surface/src/utils/priority-queue.ts

@@ -6,7 +6,7 @@ type PriorityQueueNode<T, K> = {
 export class PriorityQueue<T, K> {
   heap: PriorityQueueNode<T, K>[] = [];
 
-  constructor(private _compare: (a: K, b: K) => number) {}
+  constructor(private readonly _compare: (a: K, b: K) => number) {}
 
   bubbleDown(): void {
     let index = 0;

blocksuite/affine/block-surface/src/utils/rough/canvas.ts

@@ -9,11 +9,11 @@ import { RoughGenerator } from './generator.js';
 import type { Point } from './geometry.js';
 
 export class RoughCanvas {
-  private canvas: HTMLCanvasElement;
+  private readonly canvas: HTMLCanvasElement;
 
-  private ctx: CanvasRenderingContext2D;
+  private readonly ctx: CanvasRenderingContext2D;
 
-  private gen: RoughGenerator;
+  private readonly gen: RoughGenerator;
 
   get generator(): RoughGenerator {
     return this.gen;

blocksuite/affine/block-surface/src/utils/rough/fillers/dashed-filler.ts

@@ -5,7 +5,7 @@ import type { PatternFiller, RenderHelper } from './filler-interface.js';
 import { polygonHachureLines } from './scan-line-hachure.js';
 
 export class DashedFiller implements PatternFiller {
-  private helper: RenderHelper;
+  private readonly helper: RenderHelper;
 
   constructor(helper: RenderHelper) {
     this.helper = helper;

blocksuite/affine/block-surface/src/utils/rough/fillers/dot-filler.ts

@@ -5,7 +5,7 @@ import type { PatternFiller, RenderHelper } from './filler-interface.js';
 import { polygonHachureLines } from './scan-line-hachure.js';
 
 export class DotFiller implements PatternFiller {
-  private helper: RenderHelper;
+  private readonly helper: RenderHelper;
 
   constructor(helper: RenderHelper) {
     this.helper = helper;

blocksuite/affine/block-surface/src/utils/rough/fillers/hachure-filler.ts

@@ -4,7 +4,7 @@ import type { PatternFiller, RenderHelper } from './filler-interface.js';
 import { polygonHachureLines } from './scan-line-hachure.js';
 
 export class HachureFiller implements PatternFiller {
-  private helper: RenderHelper;
+  private readonly helper: RenderHelper;
 
   constructor(helper: RenderHelper) {
     this.helper = helper;

blocksuite/affine/block-surface/src/utils/rough/fillers/zigzag-line-filler.ts

@@ -5,7 +5,7 @@ import type { PatternFiller, RenderHelper } from './filler-interface.js';
 import { polygonHachureLines } from './scan-line-hachure.js';
 
 export class ZigZagLineFiller implements PatternFiller {
-  private helper: RenderHelper;
+  private readonly helper: RenderHelper;
 
   constructor(helper: RenderHelper) {
     this.helper = helper;

blocksuite/affine/block-surface/src/utils/rough/generator.ts

@@ -28,7 +28,7 @@ import {
 const NOS = 'none';
 
 export class RoughGenerator {
-  private config: Config;
+  private readonly config: Config;
 
   defaultOptions: ResolvedOptions = {
     maxRandomnessOffset: 2,

blocksuite/affine/block-surface/src/utils/rough/svg.ts

@@ -10,9 +10,9 @@ import { RoughGenerator } from './generator.js';
 import type { Point } from './geometry.js';
 
 export class RoughSVG {
-  private gen: RoughGenerator;
+  private readonly gen: RoughGenerator;
 
-  private svg: SVGSVGElement;
+  private readonly svg: SVGSVGElement;
 
   get generator(): RoughGenerator {
     return this.gen;

blocksuite/affine/block-surface/src/view/mindmap.ts

@@ -15,7 +15,7 @@ import { handleLayout } from '../utils/mindmap/utils.js';
 export class MindMapView extends GfxElementModelView<MindmapElementModel> {
   static override type = 'mindmap';
 
-  private _collapseButtons = new Map<string, LocalShapeElementModel>();
+  private readonly _collapseButtons = new Map<string, LocalShapeElementModel>();
 
   private _hoveredState = new Map<
     string,

blocksuite/affine/components/src/context-menu/input.ts

@@ -45,17 +45,17 @@ export class MenuInput extends MenuFocusable {
     }
   `;
 
-  private onCompositionEnd = () => {
+  private readonly onCompositionEnd = () => {
     this.data.onChange?.(this.inputRef.value);
   };
 
-  private onInput = (e: InputEvent) => {
+  private readonly onInput = (e: InputEvent) => {
     e.stopPropagation();
     if (e.isComposing) return;
     this.data.onChange?.(this.inputRef.value);
   };
 
-  private onKeydown = (e: KeyboardEvent) => {
+  private readonly onKeydown = (e: KeyboardEvent) => {
     e.stopPropagation();
     if (e.isComposing) return;
     if (e.key === 'Escape') {
@@ -71,7 +71,7 @@ export class MenuInput extends MenuFocusable {
     }
   };
 
-  private stopPropagation = (e: Event) => {
+  private readonly stopPropagation = (e: Event) => {
     e.stopPropagation();
   };
 
@@ -140,17 +140,17 @@ export class MobileMenuInput extends MenuFocusable {
     }
   `;
 
-  private onCompositionEnd = () => {
+  private readonly onCompositionEnd = () => {
     this.data.onChange?.(this.inputRef.value);
   };
 
-  private onInput = (e: InputEvent) => {
+  private readonly onInput = (e: InputEvent) => {
     e.stopPropagation();
     if (e.isComposing) return;
     this.data.onChange?.(this.inputRef.value);
   };
 
-  private stopPropagation = (e: Event) => {
+  private readonly stopPropagation = (e: Event) => {
     e.stopPropagation();
   };
 

blocksuite/affine/components/src/context-menu/menu-renderer.ts

@@ -83,13 +83,13 @@ export class MenuComponent
     }
   `;
 
-  private _clickContainer = (e: MouseEvent) => {
+  private readonly _clickContainer = (e: MouseEvent) => {
     e.stopPropagation();
     this.focusInput();
     this.menu.closeSubMenu();
   };
 
-  private searchRef = createRef<HTMLInputElement>();
+  private readonly searchRef = createRef<HTMLInputElement>();
 
   override firstUpdated() {
     const input = this.searchRef.value;

blocksuite/affine/components/src/context-menu/menu.ts

@@ -57,9 +57,9 @@ export function onMenuOpen(listener: MenuOpenListener) {
 export class Menu {
   private _cleanupFns: Array<() => void> = [];
 
-  private _currentFocused$ = signal<MenuFocusable>();
+  private readonly _currentFocused$ = signal<MenuFocusable>();
 
-  private _subMenu$ = signal<Menu>();
+  private readonly _subMenu$ = signal<Menu>();
 
   closed = false;
 

blocksuite/affine/components/src/date-picker/date-picker.ts

@@ -54,9 +54,9 @@ export class DatePicker extends WithDisposable(LitElement) {
   /** current active month */
   private _cursor = new Date();
 
-  private _maxYear = 2099;
+  private readonly _maxYear = 2099;
 
-  private _minYear = 1970;
+  private readonly _minYear = 1970;
 
   get _cardStyle() {
     return {

blocksuite/affine/components/src/date-picker/utils.ts

@@ -68,6 +68,6 @@ export function getMonthMatrix(maybeDate: MaybeDate) {
 }
 
 export function clamp(num1: number, num2: number, value: number) {
-  const [min, max] = [num1, num2].sort();
+  const [min, max] = [num1, num2].sort((a, b) => a - b);
   return Math.min(Math.max(value, min), max);
 }

blocksuite/affine/components/src/peek/controller.ts

@@ -4,7 +4,7 @@ import { PeekViewProvider } from './service.js';
 import type { PeekableClass, PeekViewService } from './type.js';
 
 export class PeekableController<T extends PeekableClass> {
-  private _getPeekViewService = (): PeekViewService | null => {
+  private readonly _getPeekViewService = (): PeekViewService | null => {
     return this.target.std.getOptional(PeekViewProvider);
   };
 
@@ -25,7 +25,7 @@ export class PeekableController<T extends PeekableClass> {
   }
 
   constructor(
-    private target: T,
-    private enable?: (e: T) => boolean
+    private readonly target: T,
+    private readonly enable?: (e: T) => boolean
   ) {}
 }