CoverCardList.js

import React, { PureComponent } from 'react';
import moment from 'moment';
import { connect } from 'dva';
import { Row, Col, Form, Card, Select, Spin } from 'antd';

import PageHeaderLayout from '../../layouts/PageHeaderLayout';
import StandardFormRow from '../../components/StandardFormRow';
import TagSelect from '../../components/TagSelect';
import AvatarList from '../../components/AvatarList';
import SearchInput from '../../components/SearchInput';

import styles from './CoverCardList.less';

const Option = Select.Option;
const FormItem = Form.Item;
const TagOption = TagSelect.Option;
const TagExpand = TagSelect.Expand;

/* eslint react/no-array-index-key: 0 */
@Form.create()
@connect(state => ({
  list: state.list,
}))
export default class CoverCardList extends PureComponent {
  componentDidMount() {
    this.props.dispatch({
      type: 'list/fetch',
      payload: {
        count: 8,
      },
    });
  }

  handleFormSubmit = () => {
    const { form, dispatch } = this.props;
    // setTimeout 用于保证获取表单值是在所有表单字段更新完毕的时候
    setTimeout(() => {
      form.validateFields((err) => {
        if (!err) {
          // eslint-disable-next-line
          dispatch({
            type: 'list/fetch',
            payload: {
              count: 8,
            },
          });
        }
      });
    }, 0);
  }

  render() {
    const { list: { list = [], loading }, form } = this.props;
    const { getFieldDecorator } = form;

    const cardList = list ? (
      <Row gutter={16} style={{ marginTop: 16 }}>
        {
          list.map(item => (
            <Col lg={6} md={8} sm={12} xs={24} style={{ marginBottom: 16 }} key={item.id}>
              <Card
                cover={<img alt={item.title} src={item.cover} />}
              >
                <Card.Meta
                  title={item.title}
                  description={item.subDescription}
                />
                <div className={styles.cardItemContent}>
                  <span>{moment(item.updatedAt).fromNow()}</span>
                  <div className={styles.avatarList}>
                    <AvatarList size="small">
                      {
                        item.members.map((member, i) => (
                          <AvatarList.Item
                            key={`${item.id}-avatar-${i}`}
                            src={member.avatar}
                            tips={member.name}
                          />
                        ))
                      }
                    </AvatarList>
                  </div>
                </div>
              </Card>
            </Col>
          ))
        }
      </Row>
    ) : null;

    const tabList = [
      {
        key: 'docs',
        tab: '文章',
      },
      {
        key: 'app',
        tab: '应用',
      },
      {
        key: 'project',
        tab: '项目',
      },
    ];

    const pageHeaderContent = (
      <div style={{ textAlign: 'center' }}>
        <SearchInput onSearch={this.handleFormSubmit} />
      </div>
    );

    const formItemLayout = {
      wrapperCol: {
        xs: { span: 24 },
        sm: { span: 16 },
      },
    };

    return (
      <PageHeaderLayout
        title="带封面的卡片列表"
        content={pageHeaderContent}
        tabList={tabList}
      >
        <div className={styles.coverCardList}>
          <Card
            noHovering
          >
            <Form
              layout="inline"
            >
              <StandardFormRow title="所属类目" block>
                <FormItem>
                  {getFieldDecorator('category')(
                    <TagSelect onChange={this.handleFormSubmit}>
                      <TagOption value="cat1">类目一</TagOption>
                      <TagOption value="cat2">类目二</TagOption>
                      <TagOption value="cat3">类目三</TagOption>
                      <TagOption value="cat4">类目四</TagOption>
                      <TagExpand>
                        <TagOption value="cat5">类目五</TagOption>
                        <TagOption value="cat6">类目六</TagOption>
                      </TagExpand>
                    </TagSelect>
                  )}
                </FormItem>
              </StandardFormRow>
              <StandardFormRow
                title="其它选项"
                grid
                last
              >
                <Row gutter={16}>
                  <Col lg={8} md={10} sm={10} xs={24}>
                    <FormItem
                      {...formItemLayout}
                      label="作者"
                    >
                      {getFieldDecorator('author', {})(
                        <Select
                          onChange={this.handleFormSubmit}
                          placeholder="不限"
                          style={{ maxWidth: 200, width: '100%' }}
                        >
                          <Option value="lisa">王昭君</Option>
                        </Select>
                      )}
                    </FormItem>
                  </Col>
                  <Col lg={8} md={10} sm={10} xs={24}>
                    <FormItem
                      {...formItemLayout}
                      label="好评度"
                    >
                      {getFieldDecorator('rate', {})(
                        <Select
                          onChange={this.handleFormSubmit}
                          placeholder="不限"
                          style={{ maxWidth: 200, width: '100%' }}
                        >
                          <Option value="good">优秀</Option>
                          <Option value="normal">普通</Option>
                        </Select>
                      )}
                    </FormItem>
                  </Col>
                </Row>
              </StandardFormRow>
            </Form>
          </Card>
          {
            loading && (list.length > 0) && <Spin>
              {cardList}
            </Spin>
          }
          {
            loading && (list.length < 1) && <div style={{ marginTop: 16 }}><Spin /></div>
          }
          {
            !loading && cardList
          }
        </div>
      </PageHeaderLayout>
    );
  }
}