comment/lib/components/CommentBox/index.js

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _icon = require('antd/es/icon');

var _icon2 = _interopRequireDefault(_icon);

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

require('antd/es/icon/style/css');

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _Comment = require('../../Comment');

var _Comment2 = _interopRequireDefault(_Comment);

var _ContentItem = require('./../ContentItem');

var _ContentItem2 = _interopRequireDefault(_ContentItem);

require('./index.css');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var CommentBox = function (_Component) {
  _inherits(CommentBox, _Component);

  function CommentBox(props) {
    _classCallCheck(this, CommentBox);

    var _this = _possibleConstructorReturn(this, (CommentBox.__proto__ || Object.getPrototypeOf(CommentBox)).call(this, props));

    _this.state = {
      showReply: true,
      page: 1
    };

    _this.handleToggleReply = _this.handleToggleReply.bind(_this);
    _this.handleGetMoreReply = _this.handleGetMoreReply.bind(_this);
    _this.renderReplies = _this.renderReplies.bind(_this);
    return _this;
  }

  /**
   * 切换是否显示回复列表
   */


  _createClass(CommentBox, [{
    key: 'handleToggleReply',
    value: function handleToggleReply() {
      this.setState({ showReply: !this.state.showReply });
    }

    /**
     * 获取更多评论
     * @param {string} commentId comment id
     */

  }, {
    key: 'handleGetMoreReply',
    value: function handleGetMoreReply(commentId) {
      // 从第一页开始获取评论
      var page = this.state.page;

      this.props.app.sGetReply({ commentId: commentId, page: page });
      this.setState({ page: page + 1 });
    }

    /**
     * 渲染回复 DOM
     * @param {array} replies 回复列表
     * @param {number} replies 回复的数量
     * @param {boolean} isNoMoreReply 是否没有更多回复
     */

  }, {
    key: 'renderReplies',
    value: function renderReplies(replies, replyCount, isNoMoreReply) {
      var _this2 = this;

      var commentId = this.props.commentId;
      var showReply = this.state.showReply;

      if (showReply && replies && replies.length) {
        var len = replies.length;
        return _react2.default.createElement(
          'div',
          { style: { marginLeft: 50 } },
          replies.map(function (item, index) {
            if (index === len - 1) {
              return [_react2.default.createElement(_ContentItem2.default, {
                commentId: commentId,
                replyId: item.id,
                key: item.id,
                content: item,
                action: 'replyToReply' // 回复的回复
              }), _react2.default.createElement(
                'div',
                { className: 'moreBox', key: 'show_more_button' },
                !isNoMoreReply && replyCount !== len && _react2.default.createElement(
                  'span',
                  {
                    className: 'showMore',
                    onClick: function onClick() {
                      return _this2.handleGetMoreReply(commentId);
                    }
                  },
                  '\u67E5\u770B\u66F4\u591A\u56DE\u590D'
                ),
                _react2.default.createElement(
                  'a',
                  {
                    style: { float: 'right' },
                    onClick: _this2.handleToggleReply
                  },
                  _react2.default.createElement(_icon2.default, { type: 'up' }),
                  ' \u6536\u8D77\u56DE\u590D'
                )
              )];
            }
            return _react2.default.createElement(_ContentItem2.default, {
              commentId: commentId,
              replyId: item.id,
              key: item.id,
              content: item,
              action: 'replyToReply' // 评论的回复
            });
          })
        );
      }
      return null;
    }
  }, {
    key: 'render',
    value: function render() {
      var content = this.props.content;
      var showReply = this.state.showReply;

      return _react2.default.createElement(
        'div',
        null,
        _react2.default.createElement(_ContentItem2.default, {
          content: content,
          onShowReply: this.handleToggleReply,
          showReply: showReply,
          commentId: content.id,
          action: 'reply' // 评论的回复
        }),
        this.renderReplies(content.replies, content.reply_count, content.isNoMoreReply)
      );
    }
  }]);

  return CommentBox;
}(_react.Component);

CommentBox.propTypes = {
  commentId: _propTypes2.default.string.isRequired
};

CommentBox.defaultProps = {};

exports.default = (0, _Comment2.default)(CommentBox);
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