|
1 | | -import React from 'react'; |
| 1 | +import React, { useEffect } from 'react'; |
2 | 2 | import dayjs from 'dayjs'; |
3 | 3 |
|
4 | | -import { Avatar, Tag, Space } from 'antd'; |
| 4 | +import { useHistory } from 'umi'; |
| 5 | +import { Avatar, Tag, Space, Divider, Button } from 'antd'; |
5 | 6 | import { useRequest, useReactive } from 'ahooks'; |
6 | 7 | import { ProListMetas } from '@ant-design/pro-list'; |
7 | 8 | import ProList from '@ant-design/pro-list'; |
| 9 | +import { ReloadOutlined } from '@ant-design/icons'; |
8 | 10 |
|
9 | 11 | import { TABS_MAP } from '@/constants'; |
10 | 12 | import type { TabType } from '@/constants'; |
11 | 13 |
|
12 | 14 | import * as API from '@/service/topic'; |
13 | | -import * as styles from './index.module.less'; |
| 15 | +import * as styles from './index.less'; |
14 | 16 |
|
15 | | -interface Props { |
16 | | - tab?: TabType; |
17 | | -} |
| 17 | +interface Props {} |
18 | 18 |
|
19 | 19 | const Topics: React.FC<Props> = (props) => { |
20 | | - const { tab = 'share' } = props; |
| 20 | + const history = useHistory(); |
21 | 21 |
|
22 | 22 | const state = useReactive({ |
| 23 | + tab: 'share', |
23 | 24 | page: 1, |
24 | | - limit: 20, |
| 25 | + limit: 25, |
| 26 | + data: [], |
| 27 | + hasNext: true, |
25 | 28 | }); |
26 | 29 |
|
27 | | - const { page, limit } = state; |
| 30 | + const { tab, page, limit, data, hasNext } = state; |
28 | 31 |
|
29 | | - const { data, loading, refresh } = useRequest( |
| 32 | + const { loading, refresh } = useRequest( |
30 | 33 | async () => { |
31 | | - const res = await API.queryTopics({ |
| 34 | + const res = await API.queryTopicList({ |
32 | 35 | tab, |
33 | 36 | page, |
34 | 37 | limit, |
35 | 38 | }); |
36 | 39 |
|
| 40 | + if (res.data.lenght < limit) { |
| 41 | + state.hasNext = false; |
| 42 | + } |
| 43 | + |
| 44 | + state.data = state.data.concat(res.data); |
| 45 | + |
37 | 46 | return res.data; |
38 | 47 | }, |
39 | 48 | { |
40 | 49 | refreshDeps: [tab, page, limit], |
| 50 | + debounceWait: 300, |
41 | 51 | }, |
42 | 52 | ); |
43 | 53 |
|
| 54 | + const onRefresh = () => { |
| 55 | + state.page = 1; |
| 56 | + state.data = []; |
| 57 | + state.hasNext = true; |
| 58 | + refresh(); |
| 59 | + }; |
| 60 | + |
| 61 | + const onReachEnd = () => { |
| 62 | + if (!hasNext) { |
| 63 | + return; |
| 64 | + } |
| 65 | + |
| 66 | + state.page = state.page + 1; |
| 67 | + }; |
| 68 | + |
| 69 | + useEffect(() => { |
| 70 | + if (loading) { |
| 71 | + return; |
| 72 | + } |
| 73 | + |
| 74 | + const onScroll = () => { |
| 75 | + const scrollHeight = document.body.scrollHeight; |
| 76 | + const offsetHeight = document.body.offsetHeight; |
| 77 | + const pageYOffset = window.pageYOffset; |
| 78 | + |
| 79 | + console.debug('===pageYOffset', pageYOffset); |
| 80 | + console.debug('===offsetHeight', offsetHeight); |
| 81 | + console.debug('===scrollHeight', scrollHeight); |
| 82 | + |
| 83 | + // if(pageYOffset) { |
| 84 | + // console.log('===onReachStart', hasNext, loading); |
| 85 | + // onReachStart(); |
| 86 | + // return; |
| 87 | + // } |
| 88 | + |
| 89 | + if (pageYOffset + offsetHeight === scrollHeight) { |
| 90 | + console.log('===onReachEnd', hasNext, loading); |
| 91 | + onReachEnd(); |
| 92 | + } |
| 93 | + }; |
| 94 | + |
| 95 | + document.addEventListener('scroll', onScroll, false); |
| 96 | + |
| 97 | + return () => { |
| 98 | + document.removeEventListener('scroll', onScroll, false); |
| 99 | + }; |
| 100 | + }, [loading]); |
| 101 | + |
44 | 102 | const metas: ProListMetas = { |
45 | 103 | avatar: { |
46 | 104 | dataIndex: 'author.avatar_url', |
47 | 105 | render: (_, entity) => { |
48 | 106 | const { tab: _tab, author, reply_count, visit_count } = entity; |
49 | 107 |
|
50 | | - const category = TABS_MAP[_tab as keyof typeof TABS_MAP]; |
| 108 | + const category = TABS_MAP[_tab as keyof typeof TABS_MAP] || { |
| 109 | + color: '#777', |
| 110 | + name: '未知', |
| 111 | + }; |
51 | 112 |
|
52 | 113 | return ( |
53 | 114 | <Space> |
@@ -84,26 +145,78 @@ const Topics: React.FC<Props> = (props) => { |
84 | 145 | }, |
85 | 146 | }; |
86 | 147 |
|
| 148 | + const renderFooter = () => { |
| 149 | + return ( |
| 150 | + <div className={styles.footer}> |
| 151 | + {' '} |
| 152 | + {hasNext ? '加载更多...' : '我是有底线的!'} |
| 153 | + </div> |
| 154 | + ); |
| 155 | + }; |
| 156 | + |
| 157 | + const onChangeTabKey = (key: React.Key | undefined) => { |
| 158 | + if (!key) { |
| 159 | + return; |
| 160 | + } |
| 161 | + |
| 162 | + state.tab = key as TabType; |
| 163 | + state.page = 1; |
| 164 | + state.data = []; |
| 165 | + state.hasNext = true; |
| 166 | + refresh(); |
| 167 | + }; |
| 168 | + |
87 | 169 | return ( |
88 | | - <ProList |
89 | | - rowKey="id" |
90 | | - showActions="always" |
91 | | - dataSource={data} |
92 | | - loading={loading} |
93 | | - metas={metas} |
94 | | - className={styles.list} |
95 | | - request={async (params) => { |
96 | | - state.page = params.current || page; |
97 | | - state.limit = params.pageSize || limit; |
98 | | - return Promise.resolve({}); |
99 | | - }} |
100 | | - pagination={{ |
101 | | - total: 100, |
102 | | - current: page, |
103 | | - pageSize: limit, |
104 | | - responsive: true, |
105 | | - }} |
106 | | - /> |
| 170 | + <div> |
| 171 | + <ProList |
| 172 | + rowKey="id" |
| 173 | + showActions="always" |
| 174 | + dataSource={data} |
| 175 | + loading={loading} |
| 176 | + metas={metas} |
| 177 | + className={styles.list} |
| 178 | + toolbar={{ |
| 179 | + menu: { |
| 180 | + type: 'tab', |
| 181 | + activeKey: tab, |
| 182 | + items: Object.entries(TABS_MAP).map(([tab, currentTab]) => { |
| 183 | + return { |
| 184 | + key: tab, |
| 185 | + label: <span>{currentTab.name}</span>, |
| 186 | + }; |
| 187 | + }), |
| 188 | + onChange: onChangeTabKey, |
| 189 | + }, |
| 190 | + actions: [ |
| 191 | + <Button key="refresh" type="primary" onClick={onRefresh}> |
| 192 | + <ReloadOutlined /> |
| 193 | + 刷新 |
| 194 | + </Button>, |
| 195 | + ], |
| 196 | + }} |
| 197 | + onRow={(record) => { |
| 198 | + return { |
| 199 | + onClick: () => { |
| 200 | + console.log('onClick', record); |
| 201 | + history.push(`/topic/${record.id}`); |
| 202 | + }, |
| 203 | + }; |
| 204 | + }} |
| 205 | + // request={async (params) => { |
| 206 | + // state.page = params.current || page; |
| 207 | + // state.limit = params.pageSize || limit; |
| 208 | + // return Promise.resolve({}); |
| 209 | + // }} |
| 210 | + // pagination={{ |
| 211 | + // total: 100, |
| 212 | + // current: page, |
| 213 | + // pageSize: limit, |
| 214 | + // responsive: true, |
| 215 | + // }} |
| 216 | + /> |
| 217 | + <Divider type="horizontal" /> |
| 218 | + {renderFooter()} |
| 219 | + </div> |
107 | 220 | ); |
108 | 221 | }; |
109 | 222 |
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