sourcecode/front/project/www/routes/question/search/page.js

import React, { Component } from 'react';
import './index.less';
import { Icon } from 'antd';
import { Link } from 'react-router-dom';
import Page from '@src/containers/Page';
import { getMap, formatPercent, formatSeconds } from '@src/services/Tools';
import Button from '../../../components/Button';
import Tabs from '../../../components/Tabs';
import UserAction from '../../../components/UserAction';
import UserPagination from '../../../components/UserPagination';

import { refreshQuestionType, refreshStruct } from '../index';
import { User } from '../../../stores/user';
import { Question } from '../../../stores/question';

import { QuestionType, QuestionDifficult } from '../../../../Constant';
import { My } from '../../../stores/my';

const QuestionTypeMap = getMap(QuestionType, 'value', 'label');
// const QuestionDifficultMap = getMap(QuestionDifficult, 'value', 'label');

export default class extends Page {
  initState() {
    this.searchNo = 0;
    return {
      list: [],
      searchList: [],
      keyword: '',
      subject: 'verbal',
      filterMap: {},
      sortMap: {},
      focus: false,
      difficultSelect: QuestionDifficult.map(row => {
        return {
          title: row.label,
          key: row.value,
        };
      }),
    };
  }

  initData() {
    const data = Object.assign(this.state, this.state.search);
    data.filterMap = this.state.search;
    if (data.order) {
      data.sortMap = { [data.order]: data.direction };
    }
    if (data.subject) {
      data.filterMap.subject = data.subject;
    }
    this.setState(data);
    refreshQuestionType(this, data.subject, data.questionType, { needSentence: false, allSubject: true, excludeAwa: true })
      .then(({ questionTypes }) => {
        return refreshStruct(this, 'exercise', data.one, data.two, {
          all: true,
        }).then(({ structIds }) => {
          let handler = null;
          if (this.state.search.keyword) {
            handler = Question.searchStem({ keyword: this.state.search.keyword, page: this.state.search.page, size: this.state.search.size });
          } else {
            handler = Question.searchStem(
              Object.assign(
                { questionTypes, structIds, module: 'exercise' },
                this.state.search,
                {
                  order: Object.keys(data.sortMap)
                    .map(key => {
                      return `${key} ${data.sortMap[key]}`;
                    })
                    .join(','),
                },
              ),
            );
          }
          handler.then(result => {
            this.setState({ list: result.list, total: result.total, page: data.page, searchResult: !!data.keyword });
          });
        });
      });
  }

  onRefreshFilter(query) {
    // this.changeQuery(query);
    // this.setState(query);
    this.refreshQuery(query);
    // this.initData();
  }

  onFilter(value) {
    this.search(value);
    // this.initData();
  }

  onSearch(value) {
    const { keyword } = this.state;
    User.addSearch(value || keyword);
    // this.search({ keyword }, false);
    // this.changeQuery({ keyword });
    // this.setState({ keyword });
    this.refreshQuery({ keyword: value || keyword });
    // this.initData();
  }

  onSort(value) {
    const keys = Object.keys(value);
    // this.search({ order: keys.length ? keys.join('|') : null, direction: keys.length ? Object.values(value).join('|') : null });
    const { sortMap } = this.state;
    const index = keys.length > 1 && sortMap[keys[0]] ? 1 : 0;
    this.search({ order: keys.length ? keys[index] : null, direction: keys.length ? value[keys[index]] : null }, false);
    this.initData();
  }

  onChangePage(page) {
    this.search({ page }, false);
    this.initData();
  }

  onChangeSearch(keyword, force = false) {
    if (!force) {
      this.searchNo += 1;
      const no = this.searchNo;
      Question.searchNo({ keyword, module: 'exercise', page: 1, size: 5 })
        .then((result) => {
          if (no !== this.searchNo) return;
          this.setState({ searchList: result.list.map(row => row.title) });
        });
    }
    this.setState({ keyword });
  }

  addSearchHistory(id) {
    My.addSearchHistory(id);
  }

  renderView() {
    const { searchResult } = this.state;
    return (
      <div>
        {this.renderSearch()}
        {searchResult ? this.renderResult() : this.renderFilter()}
      </div>
    );
  }

  renderSearch() {
    const { searchHistoryList = [] } = this.props.user;
    const { searchList = [], keyword, focus, tip } = this.state;
    // console.log(focus, tip, searchHistoryList);
    return (
      <div className="search-layout">
        <div className="search-wrapper">
          <input
            value={keyword}
            onChange={e => this.onChangeSearch(e.target.value)}
            onFocus={() => this.setState({ focus: true })}
            onBlur={() => this.setState({ focus: false })}
          />
          <Button width={150} onClick={() => this.onSearch(keyword)}>
            <Icon className="m-r-5" type="search" />
            搜索题目
          </Button>
          {(focus || tip) && (
            <div hidden={!keyword || searchList.length === 0} className="search-tip-wrapper" onMouseEnter={() => this.setState({ tip: true })} onMouseLeave={() => this.setState({ tip: false })}>
              {searchList.map(item => {
                return <div className="t-2 t-s-16" onClick={() => {
                  // this.onChangeSearch(item, true);
                  this.onSearch(item);
                }}>{item}</div>;
              })}
            </div>
          )}
          {(focus || tip) && (
            <div hidden={keyword || searchHistoryList.length === 0} className="search-tip-wrapper" onMouseEnter={() => this.setState({ tip: true })} onMouseLeave={() => this.setState({ tip: false })}>
              {searchHistoryList.map((item, index) => {
                return (
                  <div className="t-2 t-s-16" onClick={() => {
                    // this.onChangeSearch(item, true);
                    this.onSearch(item);
                  }}>
                    {item}
                    <div className="f-r t-4 t-s-12 c-p" onClick={(e) => {
                      e.stopPropagation();
                      User.removeSearchIndex(index);
                    }}>删除</div>
                  </div>
                );
              })}
              <div className="all-del t-r">
                <span className="t-4 t-s-12 c-p" onClick={() => User.clearSearch()}>删除历史</span>
              </div>
            </div>
          )}
        </div>
      </div>
    );
  }

  renderFilter() {
    const { filterMap, sortMap } = this.state;
    const {
      subject,
      questionSubjectSelect,
      questionSubjectMap = {},
      difficultSelect,
      oneSelect,
      twoSelectMap = {},
      list = [],
      total,
      page,
    } = this.state;
    const { login } = this.props.user;
    return (
      <div className="filter-layout">
        <div className="content">
          <div style={{ right: 0, top: 0 }} className='p-a' hidden={!login}><Link to="/question/search/history"><Icon type="history" /> 浏览历史 ></Link></div>
          <Tabs
            border
            type="division"
            theme="theme"
            size="small"
            space={5}
            width={220}
            active={subject}
            tabs={questionSubjectSelect}
            onChange={key => this.onRefreshFilter({ subject: key })}
          />
          <UserAction
            selectList={[
              {
                key: 'questionType',
                placeholder: '题型',
                select: questionSubjectMap[subject] || [],
              },
              {
                label: '范围',
                children: [
                  {
                    key: 'one',
                    placeholder: '全部',
                    select: oneSelect,
                  },
                  {
                    placeholder: '全部',
                    key: 'two',
                    be: 'one',
                    selectMap: twoSelectMap,
                  },
                ],
              },
              {
                right: true,
                placeholder: '难度',
                key: 'level',
                select: difficultSelect,
              },
            ]}
            sortList={[
              { key: 'time', label: '全站用时', fixed: true, right: true },
              { key: 'correct', label: '平均正确率', fixed: true, right: true },
              { key: 'collect_number', label: '收藏人数', fixed: true, right: true },
            ]}
            filterMap={filterMap}
            sortMap={sortMap}
            onSort={value => this.onSort(value)}
            onFilter={value => this.onFilter(value)}
          />
          {this.renderList()}
          {total > 0 && list.length > 0 && (
            <UserPagination total={total} current={page} pageSize={this.state.search.size} onChange={p => this.onChangePage(p)} />
          )}
        </div>
      </div>
    );
  }

  renderResult() {
    const { total, list, page } = this.state;
    return (
      <div className="result-layout">
        <div className="content">
          <div className="m-b-1">
            <span className="t-1 t-s-24">搜索结果:</span>
            <span className="t-2 t-s-18">共{total}条</span>
          </div>
          {this.renderList()}
          {total > 0 && list.length > 0 && (
            <UserPagination total={total} current={page} pageSize={this.state.search.size} onChange={p => this.onChangePage(p)} />
          )}
        </div>
      </div>
    );
  }

  renderList() {
    const { list } = this.state;
    return list.map(item => {
      return <SearchItem data={item} onClick={() => this.addSearchHistory(item.id)} />;
    });
  }
}

class SearchItem extends Component {
  render() {
    const { data = {}, onClick } = this.props;
    return (
      <div className="search-item">
        <div className="search-item-head">
          <span className="t-15 t-s-16 m-r-1">{QuestionTypeMap[data.question.questionType]}</span>
          <a className="t-1 t-s-16" href={`/question/detail/${data.id}`} target="_blank" onClick={() => onClick()}>{data.title}</a>
          <div className="f-r t-15 t-s-14">
            <span className="m-r-1">{data.question.difficult}</span>
            <span className="m-r-1">用时: {formatSeconds(data.totalTime / data.totalNumer)}</span>
            <span className="m-r-1">{formatPercent(data.totalCorrect, data.totalNumber, false)}</span>
            <span>收藏 {data.collectNumber}</span>
          </div>
        </div>
        <div className="t-1 p-20">{data.question.description}</div>
      </div>
    );
  }
}