All files / src/Notify Notify.js

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import React, { Component } from 'preact';
import PropTypes from 'prop-types';
import NotifyPortal from './NotifyPortal';
import lodash from 'lodash';
import Icon from './../Icon';
import colors from './../theme';
import NotifyPanel from './NotifyPanel';
import { StyledNotify } from './styles';
 
/**
 * Notification system for application with customizable features
 *
 * @example ./../../docs/components/Notify.md
 */
class Notify extends Component {
    static propTypes = {
        /**
         * Unique id for the notification wrapper
         */
        id: PropTypes.string.required,
 
        /**
         * Custom styles
         */
        style: PropTypes.object,
 
        /**
         * Title
         */
        title: PropTypes.string,
 
        /**
         * Delay in seconds for the notification go away. Set this to 0 to not auto-dismiss the notification.
         */
        autoDismiss: PropTypes.number,
 
        /**
         * Message
         */
        message: PropTypes.string,
 
        /**
         * Level of the notification
         */
        type: PropTypes.oneOf(['success', 'warning', 'error', 'info']),
 
        /**
         * Callback function on click of notification
         */
        onClick: PropTypes.func,
 
        /**
         * Icon name from font awesome - default is bell-o
         */
        iconName: PropTypes.string,
 
        /**
         * Size of the icon
         */
        iconSize: PropTypes.oneOf([
            'xsmall',
            'small',
            'medium',
            'large',
            'xlarge',
        ]),
 
        /**
         * Icon color
         */
        iconColor: PropTypes.string,
 
        /**
         * A callback function that will be called when the notification is successfully added. The first argument is the original notification e.g. `function (notification) { console.log(notification.title + 'was added'); }`
         */
        onAdd: PropTypes.func,
 
        /**
         * A callback function that will be called when the notification is about to be removed. The first argument is the original notification e.g. `function (notification) { console.log(notification.title + 'was removed'); }`
         */
        onDismiss: PropTypes.func,
    };
 
    static defaultProps = {
        type: 'info',
        style: {},
        title: null,
        message: null,
        autoDismiss: 5,
        iconName: 'bell-o',
        iconColor: 'dark gray',
        iconSize: 'xsmall',
    };
 
    constructor(props) {
        super(props);
        this.state = {
            notifications: [],
        };
    }
 
    get guid() {
        return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, c => {
            const r = (Math.random() * 16) | 0,
                v = c == 'x' ? r : (r & 0x3) | 0x8;
            return v.toString(16);
        });
    }
 
    add = notification => {
        const notifications = this.state.notifications;
        notifications.push(
            Object.assign(notification, {
                guid: this.guid,
                close: () => {
                    this.dismiss(notification);
                },
            })
        );
 
        // onAdd callback
        if (typeof notification.onAdd === 'function') {
            notification.onAdd(notification);
        }
 
        // set the state to display the notification
        this.setState(
            {
                notifications,
            },
            () => {
                const { autoDismiss = 5 } = notification;
                if (autoDismiss !== 0 && typeof autoDismiss === 'number') {
                    setTimeout(() => {
                        this.dismiss(notification);
                    }, autoDismiss * 1000);
                }
                // clear notification state
                this.setState({
                    notifications: [],
                });
            }
        );
    };
 
    dismiss = notification => {
        const { id } = this.props;
        const notifyWrapper = document.getElementById(id);
        const notificationElement = document.getElementById(notification.guid);
 
        // onDismiss callback
        if (typeof notification.onDismiss === 'function') {
            notification.onDismiss(notification);
        }
 
        // close the notitication
        notificationElement.classList.add('close');
 
        // destroy the notification after 500ms
        setTimeout(() => {
            notifyWrapper.removeChild(notificationElement.parentNode);
        }, 500);
    };
 
    renderNotification = () => {
        return this.state.notifications.map((notification, i) => (
            <NotifyPanel key={i} {...notification} />
        ));
    };
 
    render() {
        const { id, position = 'bottom' } = this.props;
        return (
            <NotifyPortal portalId={id} position={position}>
                {this.renderNotification()}
            </NotifyPortal>
        );
    }
}
 
export default Notify;