components/EditGroup/EditGroup.jsx

/**
 * Окно редактирования группы
 * @module EditGroup
 * @author Ihor Bielchenko
 * @requires react
 * @requires react#Component
 * @requires redux#bindActionCreators
 * @requires react-redux#connect
 * @requires actions/StateConfigAction.js
 * @requires actions/StateUserAction.js
 * @requires components/Common/Link.jsx
 * @requires img/gruppa-dobavit.png
 * @requires img/title-ok.png
 */

import React, { Component } from 'react';
import { connect } from 'react-redux';
import { bindActionCreators } from 'redux';
import * as StateConfigAction from '../../actions/StateConfigAction.js';
import * as StateUserAction from '../../actions/StateUserAction.js';
import Link from '../Common/Link.jsx';
import AddGroupIcon from '../../img/gruppa-dobavit.png';
import Ok from '../../img/title-ok.png';

/**
 * Окно редактирования группы
 * @extends Component
 */
class EditGroup extends Component {

	/**
	 * Скрыть пользователя из группы перед удалением
	 * @fires click
	 * @param {Number} i Индекс пользователя
	 * @param {Object} e
	 */
	deleteUser(i, e) {
		this.props.StateUserAction.prepareDeleteUser(this.props.user, i);
	}

	/**
	 * Отменить изменения
	 * @fires click
	 * @param {Object} e
	 */
	reset(e) {
		var group,
			i;

		for(i = 0; i < this.props.user.groups.length; i++) {
			if(this.props.user.groups[i].id === this.props.user.current_group) {
				group = this.props.user.groups[i];
			}
		}

		for(i = 0; i < group.students.length; i++) {
			group.students[i].remove = 0;
		}

		this.props.StateConfigAction.showElement(this.props.config, 'edit_group');
	}

	/**
	 * Подтвердить изменения
	 * @fires click
	 * @param {Object} e
	 */
	confirm(e) {
		this.props.StateUserAction.deleteUser(this.props.user, () => {
			this.props.config.edit_group_success = 1;
			this.props.StateConfigAction.update(this.props.config);
		});
	}

	/**
	 * Render component
	 * @return {Object} jsx object
	 */
	render() {
		var users = [],
			group,
			i;
		let lang = this.props.lang;

		if(this.props.config.edit_group_success === 1) {
			return <div className="modal fade show" 
						id="popup19" 
						tabIndex="-1" 
						role="dialog">
							<div className="modal-dialog" role="document">
								<div className="modal-content">
									<div className="title">
										<img src={Ok} alt="ok" />
										<span>{lang.edit_group_title}</span>
									</div>
									<div className="main-text">
										{lang.save_success_msg}
									</div>
									<Link 
										data-dismiss="modal" 
										className="button"
										onClick={this.reset.bind(this)}>{lang.close_msg_title}</Link>
								</div>
							</div>
					</div>
		}

		for(i = 0; i < this.props.user.groups.length; i++) {
			if(this.props.user.groups[i].id === this.props.user.current_group) {
				group = this.props.user.groups[i];
				break;
			}
		}

		for(i = 0; i < group.students.length; i++) {
			if(group.students[i].remove === 0) {
				users.push(<div className="line" key={i}>
								<span className="main-span">{group.students[i].id}. {group.students[i].username}</span>
								<Link href=""
									onClick={this.deleteUser.bind(this, i)}>
										{lang.remove_from_group_title}
								</Link>
							</div>);
			}
		}

		return <div className="modal fade show" 
					id="popup20" 
					tabIndex="-1" 
					role="dialog">
						<div className="modal-dialog" role="document">
							<div className="modal-content">
								<div className="title">
									<img src={AddGroupIcon} alt="add group" />
									<span>{lang.edit_group_title}</span>
								</div>
								<div className="lines">
									{users}
								</div>
								<div className="button-wrap">
									<Link 
										data-dismiss="modal"
										className="button disable-button"
										onClick={this.reset.bind(this)}>{lang.reset_title}</Link>

									<Link 
										data-dismiss="modal" 
										className="button"
										onClick={this.confirm.bind(this)}>{lang.save_title}</Link>
								</div>
							</div>
						</div>
				</div>
	}
}

/**
 * Init redux states
 * @param {Object} state
 * @return {Object}
 */
function mapStateToProps(state) {
	return {
		lang: state.lang,
		user: state.user,
		config: state.config,
	}
}

/**
 * Init redux actions
 * @param {Function} dispatch
 * @return {Object}
 */
function mapDispatchToProps(dispatch) {
	return {
		StateConfigAction: bindActionCreators(StateConfigAction, dispatch),
		StateUserAction: bindActionCreators(StateUserAction, dispatch),
	}
}

export default connect(mapStateToProps, mapDispatchToProps)(EditGroup);