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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,225 @@ | ||
| import React, { useCallback, useState } from 'react'; | ||
| import { NextPage } from 'next'; | ||
| import Router from 'next/router'; | ||
| import cls from 'classnames'; | ||
| import { Avatar, Divider, Icon, Input, Button, Popconfirm, Popover, message } from 'antd'; | ||
| import { SortableHandle, SortableContainer, SortableElement } from 'react-sortable-hoc'; | ||
| import arrayMove from 'array-move'; | ||
| import { KnowledgeProvider } from '@/providers/knowledge'; | ||
| import { AdminLayout } from '@/layout/AdminLayout'; | ||
| import { Editor } from '@/components/Editor'; | ||
| import { FileSelectDrawer } from '@/components/FileSelectDrawer'; | ||
| import { useForceUpdate } from '@/hooks/useForceUpdate'; | ||
| import { useToggle } from '@/hooks/useToggle'; | ||
| import styles from './index.module.scss'; | ||
|
|
||
| const DragHandle = SortableHandle(() => <span>::</span>); | ||
|
|
||
| interface IProps { | ||
| id: string | number; | ||
| knowledge: Partial<IKnowledge>; | ||
| } | ||
|
|
||
| const Page: NextPage<IProps> = ({ id, knowledge }) => { | ||
| const forceUpdate = useForceUpdate(); | ||
| const [loading, setLoading] = useState(false); | ||
| const [popVisible, togglePopVisible] = useToggle(false); | ||
| const [fileVisible, toggleFileVisible] = useToggle(false); | ||
| const [newTitle, setNewTitle] = useState(''); | ||
| const [currentIndex, setCurrentIndex] = useState(-1); | ||
| const [chapters, setChapters] = useState<Array<Partial<IKnowledge>>>(knowledge.children || []); | ||
| const currentChapter = chapters[currentIndex] || null; | ||
|
|
||
| const SortableItem = SortableElement(({ value: idx }) => ( | ||
| <li | ||
| key={idx} | ||
| className={cls({ [styles.active]: idx === currentIndex, [styles.item]: true })} | ||
| onClick={() => setCurrentIndex(idx)} | ||
| > | ||
| <DragHandle /> | ||
| <span>{chapters[idx].title}</span> | ||
| <Popconfirm | ||
| title="确认删除?" | ||
| onConfirm={() => deleteKnowledge(idx)} | ||
| okText="确定" | ||
| cancelText="取消" | ||
| > | ||
| <Icon type="delete" onClick={(e) => e.stopPropagation()} /> | ||
| </Popconfirm> | ||
| </li> | ||
| )); | ||
|
|
||
| const SortableList = SortableContainer(({ items }) => { | ||
| return ( | ||
| <ul className={styles.menu}> | ||
| {items.map((_, index) => ( | ||
| <SortableItem key={`item-${index}`} index={index} value={index} /> | ||
| ))} | ||
| </ul> | ||
| ); | ||
| }); | ||
|
|
||
| const onSortEnd = useCallback(({ oldIndex, newIndex }) => { | ||
| setChapters((chapters) => { | ||
| return arrayMove(chapters, oldIndex, newIndex); | ||
| }); | ||
| }, []); | ||
|
|
||
| const createNewKnowledge = useCallback(() => { | ||
| const title = newTitle.trim(); | ||
| if (!title) return; | ||
| setChapters((chapters) => { | ||
| chapters.push({ | ||
| title: title, | ||
| content: '', | ||
| }); | ||
| return chapters; | ||
| }); | ||
| setCurrentIndex(chapters.length - 1); | ||
| setNewTitle(''); | ||
| togglePopVisible(); | ||
| forceUpdate(); | ||
| }, [newTitle]); | ||
|
|
||
| const deleteKnowledge = useCallback( | ||
| (idx) => { | ||
| const handle = () => { | ||
| setChapters((chapters) => { | ||
| chapters.splice(idx, 1); | ||
| return chapters; | ||
| }); | ||
| forceUpdate(); | ||
| setCurrentIndex(currentIndex - 1); | ||
| }; | ||
| const target = chapters[idx]; | ||
| if (target.id) { | ||
| KnowledgeProvider.deleteKnowledge(target.id).then(() => { | ||
| handle(); | ||
| message.success('已保存'); | ||
| }); | ||
| } else { | ||
| handle(); | ||
| } | ||
| }, | ||
| [chapters.length, currentIndex] | ||
| ); | ||
|
|
||
| const patchKnowledge = useCallback( | ||
| (patch) => { | ||
| if (currentIndex < 0) return; | ||
| setChapters((chapters) => { | ||
| const target = chapters[currentIndex]; | ||
| if (!target) return chapters; | ||
| target.content = patch.value; | ||
| target.html = patch.html; | ||
| target.toc = patch.toc; | ||
| return chapters; | ||
| }); | ||
| }, | ||
| [currentIndex, chapters.length] | ||
| ); | ||
|
|
||
| const save = useCallback(() => { | ||
| if (!chapters || !chapters.length) return; | ||
| chapters.forEach((chapter, idx) => { | ||
| chapter.order = idx; | ||
| }); | ||
| setLoading(true); | ||
| const promises = chapters.map((chapter) => { | ||
| if (chapter.parentId) { | ||
| return KnowledgeProvider.updateKnowledge(chapter.id, chapter); | ||
| } else { | ||
| return KnowledgeProvider.createChapters([{ ...chapter, parentId: id }]); | ||
| } | ||
| }); | ||
| Promise.all(promises as Array<Promise<IKnowledge>>).then((res) => { | ||
| const data = res.flat(Infinity); | ||
| setChapters(data); | ||
| forceUpdate(); | ||
| setLoading(false); | ||
| }); | ||
| }, [id, chapters]); | ||
|
|
||
| return ( | ||
| <AdminLayout onlyAside> | ||
| <div className={styles.wrap}> | ||
| <aside className={styles.aside}> | ||
| <header> | ||
| <div> | ||
| <Avatar shape="square" size="large" src={knowledge.cover} /> | ||
| <span style={{ marginLeft: 8 }}>{knowledge.title}</span> | ||
| </div> | ||
| <Icon type="close" onClick={() => Router.push('/knowledge')} /> | ||
| </header> | ||
| <Divider type="horizontal" /> | ||
| <main> | ||
| {chapters.length > 0 ? ( | ||
| <div className={cls(styles.action, styles.saveAction)}> | ||
| <span>{chapters.length}篇文章</span> | ||
| <Button size="small" type="primary" onClick={save} loading={loading}> | ||
| 保存 | ||
| </Button> | ||
| </div> | ||
| ) : null} | ||
| <Popover | ||
| content={ | ||
| <div style={{ display: 'flex' }}> | ||
| <Input | ||
| autoFocus | ||
| width={240} | ||
| value={newTitle} | ||
| onChange={(e) => setNewTitle(e.target.value)} | ||
| /> | ||
| <Button style={{ marginLeft: 8 }} type="primary" onClick={createNewKnowledge}> | ||
| 新建 | ||
| </Button> | ||
| </div> | ||
| } | ||
| visible={popVisible} | ||
| onVisibleChange={togglePopVisible} | ||
| placement="rightTop" | ||
| trigger="click" | ||
| > | ||
| <div className={styles.action}> | ||
| <span>新建</span> | ||
| <Icon type="plus" /> | ||
| </div> | ||
| </Popover> | ||
| <div className={styles.action} onClick={toggleFileVisible}> | ||
| <span>文件</span> | ||
| <Icon type="folder" /> | ||
| </div> | ||
| <FileSelectDrawer isCopy visible={fileVisible} onClose={toggleFileVisible} /> | ||
| </main> | ||
| <Divider type="horizontal" /> | ||
| <footer> | ||
| {/* <ul> | ||
| {chapters.map((_, idx) => { | ||
| return <SortableItem key={`item-${idx}`} index={idx} value={idx} />; | ||
| })} | ||
| </ul> */} | ||
| <SortableList items={chapters} onSortEnd={onSortEnd} useDragHandle /> | ||
| </footer> | ||
| </aside> | ||
| <main className={styles.main}> | ||
| {currentChapter ? ( | ||
| <Editor | ||
| defaultValue={(currentChapter && currentChapter.content) || ''} | ||
| onChange={patchKnowledge} | ||
| /> | ||
| ) : ( | ||
| <div className={styles.helper}>请新建章节（或者选择章节进行编辑）</div> | ||
| )} | ||
| </main> | ||
| </div> | ||
| </AdminLayout> | ||
| ); | ||
| }; | ||
|
|
||
| Page.getInitialProps = async (ctx) => { | ||
| const { id } = ctx.query; | ||
| const knowledge = await KnowledgeProvider.getKnowledge(id); | ||
| return { id, knowledge } as { id: string | number; knowledge: IKnowledge }; | ||
| }; | ||
|
|
||
| export default Page; |
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