client: update tocs

packages/client/src/components/document/reader/index.tsx

@@ -132,9 +132,9 @@ export const DocumentReader: React.FC<IProps> = ({ documentId }) => {
         ></Nav>
       </Header>
       <Layout className={styles.contentWrap}>
-        <div ref={setContainer} id="js-reader-container">
+        <div ref={setContainer} id="js-tocs-container">
           <div className={cls(styles.editorWrap, editorWrapClassNames)} style={{ fontSize }}>
-            <div>
+            <div id="js-reader-container">
               <DataRender
                 loading={docAuthLoading}
                 loadingContent={

packages/client/src/components/document/reader/public/index.module.scss

@@ -9,6 +9,8 @@
   }
 
   .contentWrap {
+    position: relative;
+    z-index: 1;
     flex: 1;
     padding: 24px 24px 48px;
     overflow: auto;

packages/client/src/components/document/reader/public/index.tsx

@@ -160,9 +160,9 @@ export const DocumentPublicReader: React.FC<IProps> = ({ documentId, hideLogo =
           />
         </Nav>
       </Header>
-      <Content className={styles.contentWrap}>
+      <div className={styles.contentWrap} id="js-tocs-container">
         {content}
-      </Content>
+      </div>
     </Layout>
   );
 };

packages/client/src/tiptap/core/wrappers/table-of-contents/index.module.scss

@@ -1,12 +1,15 @@
 .toc {
   width: max-content;
   max-width: 100%;
-  padding: 0.75rem;
-  margin: 0.75em 0;
   background: var(--semi-color-fill-1);
   border-radius: 0.5rem;
   opacity: 0.75;
 
+  &.visible {
+    padding: 0.75rem;
+    margin: 0.75em 0;
+  }
+
   .list {
     padding: 0;
     margin: 0 0 12px;

packages/client/src/tiptap/core/wrappers/table-of-contents/index.tsx

@@ -1,66 +1,23 @@
-import { Button, Collapsible } from '@douyinfe/semi-ui';
 import { NodeViewWrapper } from '@tiptap/react';
-import { useToggle } from 'hooks/use-toggle';
-import { useCallback, useEffect, useMemo, useState } from 'react';
+import cls from 'classnames';
+import { useCallback, useEffect, useState } from 'react';
 
 import styles from './index.module.scss';
 
 const arrToTree = (tocs) => {
-  const data = [...tocs, { level: Infinity }];
-  const res = [];
-
-  const makeChildren = (item, flattenChildren) => {
-    if (!flattenChildren.length) return;
-
-    const stopAt = flattenChildren.findIndex((d) => d.level !== item.level + 1);
-
-    if (stopAt > -1) {
-      const children = flattenChildren.slice(0, stopAt);
-      item.children = children;
-
-      const remain = flattenChildren.slice(stopAt + 1);
-
-      if (remain.length) {
-        makeChildren(children[children.length - 1], remain);
-      }
-    } else {
-      item.children = flattenChildren;
-    }
-  };
-
-  let i = 0;
-
-  while (i < data.length) {
-    const item = data[i];
-    const stopAt = data.slice(i + 1).findIndex((d) => d.level !== item.level + 1);
-
-    if (stopAt > -1) {
-      makeChildren(item, data.slice(i + 1).slice(0, stopAt));
-      i += 1 + stopAt;
-    } else {
-      i += 1;
-    }
-
-    res.push(item);
-  }
-
-  return res.slice(0, -1);
+  const levels = [{ children: [] }];
+  tocs.forEach(function (o) {
+    levels.length = o.level;
+    levels[o.level - 1].children = levels[o.level - 1].children || [];
+    levels[o.level - 1].children.push(o);
+    levels[o.level] = o;
+  });
+  return levels[0].children;
 };
 
 export const TableOfContentsWrapper = ({ editor }) => {
+  const isEditable = editor.isEditable;
   const [items, setItems] = useState([]);
-  const [visible, toggleVisible] = useToggle(true);
-
-  const maskStyle = useMemo(
-    () =>
-      visible
-        ? {}
-        : {
-            WebkitMaskImage:
-              'linear-gradient(to bottom, black 0%, rgba(0, 0, 0, 1) 60%, rgba(0, 0, 0, 0.2) 80%, transparent 100%)',
-          },
-    [visible]
-  );
 
   const handleUpdate = useCallback(() => {
     const headings = [];
@@ -87,12 +44,9 @@ export const TableOfContentsWrapper = ({ editor }) => {
 
     transaction.setMeta('addToHistory', false);
     transaction.setMeta('preventUpdate', true);
-
     editor.view.dispatch(transaction);
-
     setItems(headings);
-
-    return headings;
+    editor.eventEmitter.emit('TableOfContents', arrToTree(headings));
   }, [editor]);
 
   useEffect(() => {
@@ -101,7 +55,7 @@ export const TableOfContentsWrapper = ({ editor }) => {
     }
 
     if (!editor.options.editable) {
-      editor.eventEmitter.emit('TableOfContents', arrToTree(handleUpdate()));
+      handleUpdate();
       return;
     }
 
@@ -112,10 +66,15 @@ export const TableOfContentsWrapper = ({ editor }) => {
     };
   }, [editor, handleUpdate]);
 
+  useEffect(() => {
+    handleUpdate();
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, []);
+
   return (
-    <NodeViewWrapper className={styles.toc}>
+    <NodeViewWrapper className={cls(styles.toc, isEditable && styles.visible)}>
+      {isEditable ? (
         <div style={{ position: 'relative' }}>
-        <Collapsible isOpen={visible} collapseHeight={60} style={{ ...maskStyle }}>
           <ul className={styles.list}>
             {items.map((item, index) => (
               <li key={index} className={styles.item} style={{ paddingLeft: `${item.level - 2}rem` }}>
@@ -123,11 +82,8 @@ export const TableOfContentsWrapper = ({ editor }) => {
               </li>
             ))}
           </ul>
-        </Collapsible>
-        <Button theme="light" type="tertiary" size="small" onClick={toggleVisible}>
-          {visible ? '收起' : '展开'}
-        </Button>
         </div>
+      ) : null}
     </NodeViewWrapper>
   );
 };

packages/client/src/tiptap/editor/collaboration/collaboration/editor.tsx

@@ -174,9 +174,9 @@ export const EditorInstance = forwardRef((props: IProps, ref) => {
         </header>
       )}
 
-      <main ref={$mainContainer}>
+      <main ref={$mainContainer} id={editable ? 'js-tocs-container' : ''}>
         <EditorContent editor={editor} />
-        {editor && <Tocs tocs={headings} editor={editor} />}
+        {!isMobile && editor ? <Tocs tocs={headings} editor={editor} /> : null}
         {protals}
       </main>
 

packages/client/src/tiptap/editor/collaboration/collaboration/index.module.scss

@@ -43,6 +43,7 @@
   }
 
   > main {
+    display: flex;
     flex: 1;
     overflow: auto;
   }

packages/client/src/tiptap/editor/tocs/index.module.scss

@@ -1,13 +1,32 @@
 .wrapper {
   position: fixed;
-  right: 16px;
-  z-index: 4;
+  right: 0;
   background-color: var(--semi-color-nav-bg);
 
   > header {
     margin-bottom: 12px;
-    font-weight: 600;
     line-height: 22px;
     color: var(--main-text-color);
+    opacity: 0;
+  }
+
+  &:hover {
+    > header {
+      opacity: 1;
+    }
+  }
+
+  .collapsedItem {
+    position: relative;
+    height: 2px;
+    background-color: #d8d8d8;
+  }
+
+  :global {
+    .semi-anchor-link-title-active {
+      .collapsedItem {
+        background-color: var(--semi-color-primary);
+      }
+    }
   }
 }

packages/client/src/tiptap/editor/tocs/index.tsx

@@ -1,8 +1,13 @@
-import { Anchor } from '@douyinfe/semi-ui';
-import React, { useCallback } from 'react';
+import { IconDoubleChevronLeft, IconDoubleChevronRight } from '@douyinfe/semi-icons';
+import { Anchor, Button } from '@douyinfe/semi-ui';
+import { useDocumentStyle, Width } from 'hooks/use-document-style';
+import { useToggle } from 'hooks/use-toggle';
+import React, { useCallback, useEffect } from 'react';
+import { TableOfContents } from 'tiptap/core/extensions/table-of-contents';
+import { findNode } from 'tiptap/prose-utils';
 
 import { Editor } from '../react';
-import style from './index.module.scss';
+import styles from './index.module.scss';
 
 interface IToc {
   level: number;
@@ -10,24 +15,74 @@ interface IToc {
   text: string;
 }
 
-const renderToc = (toc) => {
+const MAX_LEVEL = 6;
+
+const Toc = ({ toc, collapsed }) => {
   return (
-    <Anchor.Link href={`#${toc.id}`} title={toc.text}>
-      {toc.children && toc.children.length && toc.children.map(renderToc)}
+    <Anchor.Link
+      href={`#${toc.id}`}
+      title={
+        collapsed ? (
+          <div style={{ width: 8 * (MAX_LEVEL - toc.level + 1) }} className={styles.collapsedItem}></div>
+        ) : (
+          toc.text
+        )
+      }
+    >
+      {toc.children && toc.children.length
+        ? toc.children.map((toc) => <Toc key={toc.text} toc={toc} collapsed={collapsed} />)
+        : null}
     </Anchor.Link>
   );
 };
 
 export const Tocs: React.FC<{ tocs: Array<IToc>; editor: Editor }> = ({ tocs = [], editor }) => {
+  const [hasToc, toggleHasToc] = useToggle(false);
+  const [collapsed, toggleCollapsed] = useToggle(true);
+  const { width } = useDocumentStyle();
+
   const getContainer = useCallback(() => {
-    return document.querySelector(`#js-reader-container`);
+    return document.querySelector(`#js-tocs-container`);
   }, []);
 
+  useEffect(() => {
+    if (width === Width.fullWidth) {
+      toggleCollapsed(true);
+    } else {
+      toggleCollapsed(false);
+    }
+  }, [width, toggleCollapsed]);
+
+  useEffect(() => {
+    const listener = () => {
+      const nodes = findNode(editor, TableOfContents.name);
+      const hasTocNow = !!(nodes && nodes.length);
+
+      if (hasTocNow !== hasToc) {
+        toggleHasToc(hasTocNow);
+      }
+    };
+
+    editor.on('transaction', listener);
+
+    return () => {
+      editor.off('transaction', listener);
+    };
+  }, [editor, hasToc, toggleHasToc]);
+
   return (
-    <div className={style.wrapper}>
+    <div className={styles.wrapper} style={{ display: hasToc ? 'block' : 'none' }}>
+      <header>
+        <Button
+          type="tertiary"
+          theme="borderless"
+          icon={!collapsed ? <IconDoubleChevronRight /> : <IconDoubleChevronLeft />}
+          onClick={toggleCollapsed}
+        ></Button>
+      </header>
       <main>
-        <Anchor autoCollapse getContainer={getContainer} maxWidth={8}>
-          {tocs.length && tocs.map(renderToc)}
+        <Anchor maxHeight={500} getContainer={getContainer} maxWidth={collapsed ? 56 : 180}>
+          {tocs.length && tocs.map((toc) => <Toc key={toc.text} toc={toc} collapsed={collapsed} />)}
         </Anchor>
       </main>
     </div>