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React, { Component } from \"react\"\nimport VList from '@/common/v-list-base'\nimport './my-courses.scss'\nimport { isToday, format } from \"date-fns\"\nimport { connect } from \"react-redux\"\nimport { fetchCoursesListIfNeeded, switchTab } from \"./actions\"\nimport InfiniteScroll from 'react-infinite-scroller'\nimport { debounce } from 'lodash'\nimport { Link } from 'react-router-dom'\nimport { Loading } from \"@/common\";\n\n\nfunction getStudyTime(seconds) {\n  return {\n    hour: Math.floor(seconds / (60 * 60)),\n    min: Math.floor(seconds / 60) % 60,\n    sec: seconds % 60\n  }\n}\n\nconst AddCourse = React.memo(({addCourseClick}) => (\n  <div className='add-course'>\n    <button className='add' onClick={addCourseClick}>添加课程+</button>\n  </div>\n))\n\nfunction Record({record: {seconds, lesson_name}}) {\n  let re = /第[\\s\\S]+?课/,\n    result = ''\n\n  if (lesson_name) {\n    let matchResult = re.exec(lesson_name)\n    result += (matchResult && matchResult[0]) ? matchResult[0] : ''\n  }\n\n  if (seconds) {\n    let studyTime = getStudyTime(seconds)\n    let hour = studyTime.hour ? String(studyTime.hour).padStart(2, '0') + ':' : '',\n      min = studyTime.min ? String(studyTime.min).padStart(2, '0') + ':' : '',\n      sec = studyTime.sec ? String(studyTime.sec).padStart(2, '0') : ''\n\n    result += hour + min + sec\n  }\n\n  return (\n    <span className={'record'}>\n            {\n              result.length ? `学习到${result}` : null\n            }\n        </span>\n  )\n}\n\n\nconst Bottom = React.memo(({item}) => {\n  if (item.ago || item.seconds) {\n    let date = new Date(item.ago * 1000)\n    let time = isToday(date) ? format(date, 'HH时mm分') : format(date, 'MM月DD日')\n    return (\n      <div className=\"des\">\n        <span className='time'>{time}</span>\n        <Record record={item}/>\n      </div>\n    )\n  }\n  return (\n    <button className='start-learn'>开始学习</button>\n  )\n})\n\nclass MyCourses extends Component {\n\n  list\n\n  state = {\n    isLoading: true\n  }\n\n  handleClick = (id, item) => {\n    const {history} = this.props\n    const {mode, course_id} = item\n    if (mode && mode == 6) {\n      history.push(`/python?id=${course_id}`)\n      return\n    }\n    history.push(`/play/video?id=${id}`)\n  }\n  addCourseClick = () => {\n    this.props.history.push('/classify')\n  }\n\n  componentDidMount() {\n    this.props.switchTab(false)\n    this.props.fetchCoursesListIfNeeded()\n  }\n\n  componentWillUnmount() {\n    this.props.switchTab(true);\n  }\n\n  loadFunc = debounce(() => {\n    if (this.props.courseList.length % 10 === 0) {\n      this.props.fetchCoursesListIfNeeded()\n    }\n  }, 200)\n\n  render() {\n    let {courseList, user} = this.props\n\n    return <Loading isLoading={this.props.isLoading}>\n      {\n        courseList && courseList.length !== 0\n          ?\n          <>\n            <div className=\"my-course-uid\">\n              {`加群请备注您的学号：${!user.hasError && this.props.user.data.uid}`}\n            </div>\n            <InfiniteScroll\n              pageStart={0}\n              hasMore={true}\n              loadMore={this.loadFunc}\n              useWindow={false}\n            >\n              <ul ref={el => this.list = el}>\n                {\n                  courseList.map((item, index) => {\n\n                    const Info = (\n                      <div className=\"info\">\n                        <div className='title'>{item.course_title}</div>\n                        {\n                          !item.is_restricted && item.is_aist &&\n                          <div className='contact'>助教微信：{item.assist_weixin}</div>\n                        }\n                        {\n                          !item.is_restricted && !item.is_aist && item.contact_type == 1 && item.course_qq &&\n                          <div className='contact'>QQ群：{item.course_qq}</div>\n                        }\n                        {\n                          !item.is_restricted && !item.is_aist && item.contact_type == 2 && item.course_qq &&\n                          <div className='contact'>班主任微信：{item.course_qq}</div>\n                        }\n\n                        {\n                          item.is_aist && item.aist_schedule &&\n                          <div className=\"process-status\">\n                            <div className=\"process-wrapper\">\n                              <div className=\"process-bar\"\n                                   style={{width: `${parseFloat(item.aist_schedule)}%`}}/>\n                            </div>\n                            <div className=\"process-text\">{item.aist_schedule}</div>\n                          </div>\n                        }\n                        <Bottom item={item}/>\n                      </div>\n                    )\n\n                    const status = (\n                      item.is_aist\n                        ? <span className='status'>返现</span>\n                        : item.course_expire\n                        ? <span className='course-expire'>{item.course_expire}</span>\n                        : null\n                    )\n                    return (\n                      <VList img={item.image_name}\n                             handleClick={this.handleClick}\n                             {...item}\n                             key={index}\n                             info={Info}\n                             status={status}\n                             item={item}\n                             id={item['v_course_id']}\n                      />\n                    )\n                  })\n                }\n              </ul>\n            </InfiniteScroll>\n            {\n              courseList.length % 10 !== 0 ?\n                <AddCourse addCourseClick={this.addCourseClick}/>\n                : null\n            }\n          </>\n          :\n          <div className=\"empty\">\n            <p><i className='iconfont iconfish'/></p>\n            <p className='empty-prompt'>您还没有课程哦，赶快去选课吧~</p>\n            <p>\n              <Link className='select-course' to='/classify'>去选课</Link>\n            </p>\n          </div>\n      }\n    </Loading>\n\n  }\n}\n\nexport default connect(\n  state => ({\n    courseList: state.myCourses.courseList,\n    user: state.user,\n    isLoading: state.myCourses.isLoading\n  }),\n  {\n    fetchCoursesListIfNeeded,\n    switchTab\n  })(MyCourses)\n","import React from 'react'\nimport './course-base.scss'\n\nconst Course = (props) => {\n    return (\n        <li className={`course-base-item ${props.className}`} onClick={props.handleClick.bind(this, props.id)}>\n            {props.top}\n                <img src={props.img} alt=\"\"/>\n                <p className=\"course-title\">{props.title}</p>\n            {props.bottom}\n        </li>\n    );\n};\n\nexport default Course;\n\n","import React, { PureComponent } from 'react'\nimport { Tag } from '../../../common'\nimport Course from '@/common/course-base'\nimport { http } from '@/utils'\nimport { Toast } from \"antd-mobile\";\nimport classnames from 'classnames'\nimport { isEmpty } from 'lodash'\nimport InfiniteScroll from \"react-infinite-scroller\";\nimport {HashLoader} from 'react-spinners'\n\n\nimport './free-courses.scss'\n\nconst Bottom = (props) => (\n    <div className='bottom'>\n        <Tag className={props.className}>{props.text}</Tag>\n        <span>{props.audience}人观看</span>\n    </div>\n)\n\nclass FreeCourse extends PureComponent {\n\n    page = 1\n    num = 10\n    state = {\n        courses: [],\n        live: [],\n        page: 1,\n        hasMore: false\n    }\n\n    componentDidMount() {\n        this.getFreeCourses()\n            .then(res => {\n                let data = res.data\n                if (data.code == 200) {\n                    this.setState({\n                        courses: data.data,\n                        hasMore: true\n                    })\n                } else {\n                    Toast.info(data.msg)\n                }\n            })\n        this.getFreeLive()\n            .then(res => {\n                let data = res.data\n                if (data.code == 200) {\n                    this.setState({\n                        live: isEmpty(data.data) ? [] : data.data\n                    })\n                } else {\n                    Toast.info(data.msg, 2, null, false)\n                }\n            })\n    }\n\n    handleClick = id => {\n        this.props.history.push(`/play/video?id=${id}`)\n    }\n\n    getFreeCourses = () => {\n        return http.get(`${API.home}/m/free_course/${this.page++}/${this.num}`)\n    }\n\n    getFreeLive = () => {\n        return http.get(`${API.home}/m/live/free_list`)\n    }\n\n    toLive = live => {\n        const {room_id, live_status} = live\n        if (live_status) {\n            window.location.assign(`http://www.julyedu.com/live/m_room/${room_id}`)\n        } else {\n            Toast.info('直播即将开始，敬请期待', 2, null, false)\n        }\n    }\n\n    loadFunc = () => {\n        if (this.state.hasMore) {\n            this.setState({\n                hasMore: this.state.courses.length % 10 === 0\n            }, () => {\n                this.getFreeCourses()\n                    .then(res => {\n                        let data = res.data\n                        if (data.code == 200) {\n                            Array.isArray(data.data) && this.setState({\n                                courses: this.state.courses.concat(data.data),\n                                hasMore: data.data.length % 10 === 0\n                            })\n                        } else {\n                            Toast.info(data.msg)\n                        }\n                    })\n            })\n        }\n    }\n\n    render() {\n        return (\n            <InfiniteScroll\n                pageStart={0}\n                loadMore={this.loadFunc}\n                useWindow={false}\n                className={'free-courses'}\n                element={'ul'}\n                hasMore={this.state.hasMore}\n                threshold={250}\n            >\n                {\n                    this.state.live.map((item, index) => {\n                        const Bottom = (\n                            <div className=\"bottom\">\n                                <div className=\"animation-box\">\n                                    {new Array(4).fill('a').map((item, index) => {\n                                        return <i key={index} className={classnames('column', `column-${index + 1}`)}/>\n                                    })}\n                                </div>\n                                <div className=\"time\">{`${item['live_start_time']}`}</div>\n                            </div>\n                        )\n\n                        const LiveStatus = (\n                            item['live_status'] == 0 ? <Tag className={'tag-soon top'}>即将开始</Tag> :\n                                <Tag className={'tag-playing top'}>正在直播</Tag>\n                        )\n                        return (\n                            <Course\n                                img={item['live_cover']}\n                                title={item['live_title']}\n                                top={LiveStatus}\n                                bottom={Bottom}\n                                key={item['live_id']}\n                                className={'live'}\n                                handleClick={this.toLive.bind(this, item)}\n                                id={index}\n                            />\n                        )\n                    })\n                }\n                {\n                    this.state.courses.map((item, index) => (\n                        <Course\n                            img={item.logo}\n                            title={item['video_course_name']}\n                            handleClick={this.handleClick}\n                            bottom={\n                                <Bottom audience={item['play_times']} className={'tag-category'} text={item.category}/>\n                            }\n                            id={item['v_course_id']}\n                            key={index}\n                            className={'course-item'}\n                        />\n                    ))\n                }\n            </InfiniteScroll>\n        )\n    }\n}\n\n\nexport default FreeCourse","import React, { Component } from 'react'\nimport './study.scss'\n\nimport { NavLink, Route, Switch, Redirect } from \"react-router-dom\"\nimport MyCourses from \"./myCourses\"\nimport FreeCourses from './freeCourses'\nimport WithTab from '@/HOCs/WithTab'\nimport WithFullSize from '@/HOCs/WithFullSize'\nimport { compose } from 'redux'\n\n\nclass Study extends Component {\n\n    state = {\n        position: {}\n    }\n\n    render() {\n        const {match} = this.props;\n        return (\n            <section id='study'>\n                <div className='tab'>\n                    <div>\n                        <NavLink to={`${match.url}/my-course`}\n                                 replace\n                                 activeClassName='active'\n                        >我的课程</NavLink>\n                    </div>\n                    <div>\n                        <NavLink to={`${match.url}/free-course`}\n                                 replace\n                                 activeClassName='active'\n                        >免费课程</NavLink>\n                    </div>\n                </div>\n                <div className=\"study-container\">\n                    <Switch>\n                        <Redirect exact from='/study' to='study/my-course'/>\n                        <Route path={`${this.props.match.path}/my-course`} component={MyCourses}/>\n                        <Route path={`${this.props.match.path}/free-course`} component={FreeCourses}/>\n                    </Switch>\n                </div>\n            </section>\n        )\n    }\n\n}\n\nexport default compose(\n    WithFullSize,\n    WithTab\n)(Study)","import React from 'react';\nimport './index.scss'\n\nconst VList = (props) => {\n    return (\n        <li className='v-list-base-item' onClick={props.handleClick.bind(this, props.id, props.item)}>\n            <div className=\"content\">\n                <div className=\"cover\">\n                    {props.status}\n                    <img src={props.img} alt=\"\"/>\n                </div>\n                {props.info}\n            </div>\n            {props.tab}\n        </li>\n    );\n};\n\nexport default VList;\n","module.exports = require('./dist/InfiniteScroll');","'use strict';\n\nObject.defineProperty(exports, \"__esModule\", {\n  value: true\n});\n\nvar _createClass = function () {\n  function defineProperties(target, props) {\n    for (var i = 0; i < props.length; i++) {\n      var descriptor = props[i];\n      descriptor.enumerable = descriptor.enumerable || false;\n      descriptor.configurable = true;\n      if (\"value\" in descriptor) descriptor.writable = true;\n      Object.defineProperty(target, descriptor.key, descriptor);\n    }\n  }\n\n  return function (Constructor, protoProps, staticProps) {\n    if (protoProps) defineProperties(Constructor.prototype, protoProps);\n    if (staticProps) defineProperties(Constructor, staticProps);\n    return Constructor;\n  };\n}();\n\nvar _react = require('react');\n\nvar _react2 = _interopRequireDefault(_react);\n\nvar _propTypes = require('prop-types');\n\nvar _propTypes2 = _interopRequireDefault(_propTypes);\n\nfunction _interopRequireDefault(obj) {\n  return obj && obj.__esModule ? obj : {\n    default: obj\n  };\n}\n\nfunction _objectWithoutProperties(obj, keys) {\n  var target = {};\n\n  for (var i in obj) {\n    if (keys.indexOf(i) >= 0) continue;\n    if (!Object.prototype.hasOwnProperty.call(obj, i)) continue;\n    target[i] = obj[i];\n  }\n\n  return target;\n}\n\nfunction _classCallCheck(instance, Constructor) {\n  if (!(instance instanceof Constructor)) {\n    throw new TypeError(\"Cannot call a class as a function\");\n  }\n}\n\nfunction _possibleConstructorReturn(self, call) {\n  if (!self) {\n    throw new ReferenceError(\"this hasn't been initialised - super() hasn't been called\");\n  }\n\n  return call && (typeof call === \"object\" || typeof call === \"function\") ? call : self;\n}\n\nfunction _inherits(subClass, superClass) {\n  if (typeof superClass !== \"function\" && superClass !== null) {\n    throw new TypeError(\"Super expression must either be null or a function, not \" + typeof superClass);\n  }\n\n  subClass.prototype = Object.create(superClass && superClass.prototype, {\n    constructor: {\n      value: subClass,\n      enumerable: false,\n      writable: true,\n      configurable: true\n    }\n  });\n  if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass;\n}\n\nvar InfiniteScroll = function (_Component) {\n  _inherits(InfiniteScroll, _Component);\n\n  function InfiniteScroll(props) {\n    _classCallCheck(this, InfiniteScroll);\n\n    var _this = _possibleConstructorReturn(this, (InfiniteScroll.__proto__ || Object.getPrototypeOf(InfiniteScroll)).call(this, props));\n\n    _this.scrollListener = _this.scrollListener.bind(_this);\n    _this.eventListenerOptions = _this.eventListenerOptions.bind(_this);\n    _this.mousewheelListener = _this.mousewheelListener.bind(_this);\n    return _this;\n  }\n\n  _createClass(InfiniteScroll, [{\n    key: 'componentDidMount',\n    value: function componentDidMount() {\n      this.pageLoaded = this.props.pageStart;\n      this.options = this.eventListenerOptions();\n      this.attachScrollListener();\n    }\n  }, {\n    key: 'componentDidUpdate',\n    value: function componentDidUpdate() {\n      if (this.props.isReverse && this.loadMore) {\n        var parentElement = this.getParentElement(this.scrollComponent);\n        parentElement.scrollTop = parentElement.scrollHeight - this.beforeScrollHeight + this.beforeScrollTop;\n        this.loadMore = false;\n      }\n\n      this.attachScrollListener();\n    }\n  }, {\n    key: 'componentWillUnmount',\n    value: function componentWillUnmount() {\n      this.detachScrollListener();\n      this.detachMousewheelListener();\n    }\n  }, {\n    key: 'isPassiveSupported',\n    value: function isPassiveSupported() {\n      var passive = false;\n      var testOptions = {\n        get passive() {\n          passive = true;\n        }\n\n      };\n\n      try {\n        document.addEventListener('test', null, testOptions);\n        document.removeEventListener('test', null, testOptions);\n      } catch (e) {// ignore\n      }\n\n      return passive;\n    }\n  }, {\n    key: 'eventListenerOptions',\n    value: function eventListenerOptions() {\n      var options = this.props.useCapture;\n\n      if (this.isPassiveSupported()) {\n        options = {\n          useCapture: this.props.useCapture,\n          passive: true\n        };\n      }\n\n      return options;\n    } // Set a defaut loader for all your `InfiniteScroll` components\n\n  }, {\n    key: 'setDefaultLoader',\n    value: function setDefaultLoader(loader) {\n      this.defaultLoader = loader;\n    }\n  }, {\n    key: 'detachMousewheelListener',\n    value: function detachMousewheelListener() {\n      var scrollEl = window;\n\n      if (this.props.useWindow === false) {\n        scrollEl = this.scrollComponent.parentNode;\n      }\n\n      scrollEl.removeEventListener('mousewheel', this.mousewheelListener, this.options ? this.options : this.props.useCapture);\n    }\n  }, {\n    key: 'detachScrollListener',\n    value: function detachScrollListener() {\n      var scrollEl = window;\n\n      if (this.props.useWindow === false) {\n        scrollEl = this.getParentElement(this.scrollComponent);\n      }\n\n      scrollEl.removeEventListener('scroll', this.scrollListener, this.options ? this.options : this.props.useCapture);\n      scrollEl.removeEventListener('resize', this.scrollListener, this.options ? this.options : this.props.useCapture);\n    }\n  }, {\n    key: 'getParentElement',\n    value: function getParentElement(el) {\n      var scrollParent = this.props.getScrollParent && this.props.getScrollParent();\n\n      if (scrollParent != null) {\n        return scrollParent;\n      }\n\n      return el && el.parentNode;\n    }\n  }, {\n    key: 'filterProps',\n    value: function filterProps(props) {\n      return props;\n    }\n  }, {\n    key: 'attachScrollListener',\n    value: function attachScrollListener() {\n      var parentElement = this.getParentElement(this.scrollComponent);\n\n      if (!this.props.hasMore || !parentElement) {\n        return;\n      }\n\n      var scrollEl = window;\n\n      if (this.props.useWindow === false) {\n        scrollEl = parentElement;\n      }\n\n      scrollEl.addEventListener('mousewheel', this.mousewheelListener, this.options ? this.options : this.props.useCapture);\n      scrollEl.addEventListener('scroll', this.scrollListener, this.options ? this.options : this.props.useCapture);\n      scrollEl.addEventListener('resize', this.scrollListener, this.options ? this.options : this.props.useCapture);\n\n      if (this.props.initialLoad) {\n        this.scrollListener();\n      }\n    }\n  }, {\n    key: 'mousewheelListener',\n    value: function mousewheelListener(e) {\n      // Prevents Chrome hangups\n      // See: https://stackoverflow.com/questions/47524205/random-high-content-download-time-in-chrome/47684257#47684257\n      if (e.deltaY === 1 && !this.isPassiveSupported()) {\n        e.preventDefault();\n      }\n    }\n  }, {\n    key: 'scrollListener',\n    value: function scrollListener() {\n      var el = this.scrollComponent;\n      var scrollEl = window;\n      var parentNode = this.getParentElement(el);\n      var offset = void 0;\n\n      if (this.props.useWindow) {\n        var doc = document.documentElement || document.body.parentNode || document.body;\n        var scrollTop = scrollEl.pageYOffset !== undefined ? scrollEl.pageYOffset : doc.scrollTop;\n\n        if (this.props.isReverse) {\n          offset = scrollTop;\n        } else {\n          offset = this.calculateOffset(el, scrollTop);\n        }\n      } else if (this.props.isReverse) {\n        offset = parentNode.scrollTop;\n      } else {\n        offset = el.scrollHeight - parentNode.scrollTop - parentNode.clientHeight;\n      } // Here we make sure the element is visible as well as checking the offset\n\n\n      if (offset < Number(this.props.threshold) && el && el.offsetParent !== null) {\n        this.detachScrollListener();\n        this.beforeScrollHeight = parentNode.scrollHeight;\n        this.beforeScrollTop = parentNode.scrollTop; // Call loadMore after detachScrollListener to allow for non-async loadMore functions\n\n        if (typeof this.props.loadMore === 'function') {\n          this.props.loadMore(this.pageLoaded += 1);\n          this.loadMore = true;\n        }\n      }\n    }\n  }, {\n    key: 'calculateOffset',\n    value: function calculateOffset(el, scrollTop) {\n      if (!el) {\n        return 0;\n      }\n\n      return this.calculateTopPosition(el) + (el.offsetHeight - scrollTop - window.innerHeight);\n    }\n  }, {\n    key: 'calculateTopPosition',\n    value: function calculateTopPosition(el) {\n      if (!el) {\n        return 0;\n      }\n\n      return el.offsetTop + this.calculateTopPosition(el.offsetParent);\n    }\n  }, {\n    key: 'render',\n    value: function render() {\n      var _this2 = this;\n\n      var renderProps = this.filterProps(this.props);\n\n      var children = renderProps.children,\n          element = renderProps.element,\n          hasMore = renderProps.hasMore,\n          initialLoad = renderProps.initialLoad,\n          isReverse = renderProps.isReverse,\n          loader = renderProps.loader,\n          loadMore = renderProps.loadMore,\n          pageStart = renderProps.pageStart,\n          ref = renderProps.ref,\n          threshold = renderProps.threshold,\n          useCapture = renderProps.useCapture,\n          useWindow = renderProps.useWindow,\n          getScrollParent = renderProps.getScrollParent,\n          props = _objectWithoutProperties(renderProps, ['children', 'element', 'hasMore', 'initialLoad', 'isReverse', 'loader', 'loadMore', 'pageStart', 'ref', 'threshold', 'useCapture', 'useWindow', 'getScrollParent']);\n\n      props.ref = function (node) {\n        _this2.scrollComponent = node;\n\n        if (ref) {\n          ref(node);\n        }\n      };\n\n      var childrenArray = [children];\n\n      if (hasMore) {\n        if (loader) {\n          isReverse ? childrenArray.unshift(loader) : childrenArray.push(loader);\n        } else if (this.defaultLoader) {\n          isReverse ? childrenArray.unshift(this.defaultLoader) : childrenArray.push(this.defaultLoader);\n        }\n      }\n\n      return _react2.default.createElement(element, props, childrenArray);\n    }\n  }]);\n\n  return InfiniteScroll;\n}(_react.Component);\n\nInfiniteScroll.propTypes = {\n  children: _propTypes2.default.node.isRequired,\n  element: _propTypes2.default.node,\n  hasMore: _propTypes2.default.bool,\n  initialLoad: _propTypes2.default.bool,\n  isReverse: _propTypes2.default.bool,\n  loader: _propTypes2.default.node,\n  loadMore: _propTypes2.default.func.isRequired,\n  pageStart: _propTypes2.default.number,\n  ref: _propTypes2.default.func,\n  getScrollParent: _propTypes2.default.func,\n  threshold: _propTypes2.default.number,\n  useCapture: _propTypes2.default.bool,\n  useWindow: _propTypes2.default.bool\n};\nInfiniteScroll.defaultProps = {\n  element: 'div',\n  hasMore: false,\n  initialLoad: true,\n  pageStart: 0,\n  ref: null,\n  threshold: 250,\n  useWindow: true,\n  isReverse: false,\n  useCapture: false,\n  loader: null,\n  getScrollParent: null\n};\nexports.default = InfiniteScroll;\nmodule.exports = exports['default'];"],"sourceRoot":""}