refactor(mobile): impl all-docs masonry with css grid, close AF-1598

packages/frontend/core/src/mobile/components/doc-card/index.tsx

@@ -10,21 +10,36 @@ import {
 import type { DocMeta } from '@blocksuite/affine/store';
 import { useLiveData, useService, WorkspaceService } from '@toeverything/infra';
 import clsx from 'clsx';
-import { forwardRef, type ReactNode } from 'react';
+import { forwardRef, type ReactNode, useMemo } from 'react';
 
 import * as styles from './styles.css';
 import { DocCardTags } from './tag';
 
+const calcRowsById = (id: string) => {
+  const [MIN, MAX] = [2, 8];
+
+  const code = id.charCodeAt(0);
+  return Math.floor((code % (MAX - MIN)) + MIN);
+};
+
 export interface DocCardProps extends Omit<WorkbenchLinkProps, 'to'> {
   meta: {
     id: DocMeta['id'];
     title?: ReactNode;
   } & { [key: string]: any };
   showTags?: boolean;
+
+  /**
+   * When enabled, preview's height will be calculated based on `meta.id`
+   */
+  autoHeightById?: boolean;
 }
 
 export const DocCard = forwardRef<HTMLAnchorElement, DocCardProps>(
-  function DocCard({ showTags = true, meta, className, ...attrs }, ref) {
+  function DocCard(
+    { showTags = true, meta, className, autoHeightById, ...attrs },
+    ref
+  ) {
     const favAdapter = useService(CompatibleFavoriteItemsAdapter);
     const workspace = useService(WorkspaceService).workspace;
 
@@ -38,6 +53,12 @@ export const DocCard = forwardRef<HTMLAnchorElement, DocCardProps>(
       [favAdapter, meta.id]
     );
 
+    const contentStyle = useMemo(() => {
+      if (!autoHeightById) return { flex: 1 };
+      const rows = calcRowsById(meta.id);
+      return { height: `${rows * 18}px` };
+    }, [autoHeightById, meta.id]);
+
     return (
       <WorkbenchLink
         to={`/${meta.id}`}
@@ -57,7 +78,7 @@ export const DocCard = forwardRef<HTMLAnchorElement, DocCardProps>(
             }
           />
         </header>
-        <main className={styles.content}>
+        <main className={styles.content} style={contentStyle}>
           <PagePreview
             docCollection={workspace.docCollection}
             pageId={meta.id}

packages/frontend/core/src/mobile/components/doc-card/styles.css.tsx

@@ -43,7 +43,6 @@ export const untitled = style({
 export const content = style([
   footnoteRegular,
   {
-    flex: 1,
     overflow: 'hidden',
   },
 ]);

packages/frontend/core/src/mobile/views/all-docs/doc/masonry.css.ts

@@ -1,28 +1,13 @@
 import { style } from '@vanilla-extract/css';
 
-export const invisibleWrapper = style({
-  position: 'absolute',
-  padding: 'inherit',
-  width: '100%',
-  height: 0,
-  overflow: 'hidden',
-  visibility: 'hidden',
-  pointerEvents: 'none',
-});
-export const invisibleList = style({
-  width: `calc(50% - 17px / 2)`,
-});
-export const stacks = style({
-  position: 'relative',
-  width: '100%',
-  display: 'flex',
-  gap: 17,
-  padding: 16,
+export const paddingX = 16;
+export const columnGap = 17;
+
+export const masonry = style({
+  padding: `16px ${paddingX}px`,
+  columnGap: columnGap,
 });
-export const stack = style({
-  width: 0,
-  flex: 1,
-  display: 'flex',
-  flexDirection: 'column',
-  gap: 10,
+export const masonryItem = style({
+  breakInside: 'avoid',
+  marginBottom: 10,
 });

packages/frontend/core/src/mobile/views/all-docs/doc/masonry.tsx

@@ -1,36 +1,43 @@
+import { useGlobalEvent } from '@affine/core/mobile/hooks/use-global-events';
 import type { DocMeta } from '@blocksuite/affine/store';
-import { useMemo } from 'react';
+import { useCallback, useState } from 'react';
 
 import { DocCard } from '../../../components';
 import * as styles from './masonry.css';
 
-// TODO(@CatsJuice): Large amount docs performance
+const calcColumnCount = () => {
+  const maxCardWidth = 220;
+  const windowWidth = window.innerWidth;
+  const newColumnCount = Math.floor(
+    (windowWidth - styles.paddingX * 2 - styles.columnGap) / maxCardWidth
+  );
+  return Math.max(newColumnCount, 2);
+};
+
 export const MasonryDocs = ({
   items,
   showTags,
 }: {
   items: DocMeta[];
   showTags?: boolean;
 }) => {
-  // card preview is loaded lazily, it's meaningless to calculate height
-  const stacks = useMemo(() => {
-    return items.reduce(
-      (acc, item, i) => {
-        acc[i % 2].push(item);
-        return acc;
-      },
-      [[], []] as [DocMeta[], DocMeta[]]
-    );
-  }, [items]);
+  const [columnCount, setColumnCount] = useState(calcColumnCount);
+
+  const updateColumnCount = useCallback(() => {
+    setColumnCount(calcColumnCount());
+  }, []);
+  useGlobalEvent('resize', updateColumnCount);
 
   return (
-    <div className={styles.stacks}>
-      {stacks.map((stack, i) => (
-        <ul key={i} className={styles.stack}>
-          {stack.map(item => (
-            <DocCard showTags={showTags} key={item.id} meta={item} />
-          ))}
-        </ul>
+    <div className={styles.masonry} style={{ columnCount }}>
+      {items.map(item => (
+        <DocCard
+          key={item.id}
+          className={styles.masonryItem}
+          showTags={showTags}
+          meta={item}
+          autoHeightById
+        />
       ))}
     </div>
   );