ra-core
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Core components of react-admin, a frontend Framework for building admin applications on top of REST services, using ES6, React
111 lines • 5.15 kB
JavaScript
import * as React from 'react';
import { useState, useEffect, useCallback } from 'react';
import { CloseNotificationContext, undoableEventEmitter, useNotificationContext, useTakeUndoableMutation, useTranslate, } from "..//index.js";
/**
* Provides a way to show a notification.
* @see useNotify
*
* @example <caption>Basic usage</caption>
* <Notification />
*
* @param props The component props
* @param {string} props.type The notification type. Defaults to 'info'.
* @param {number} props.autoHideDuration Duration in milliseconds to wait until hiding a given notification. Defaults to 4000.
* @param {boolean} props.multiLine Set it to `true` if the notification message should be shown in more than one line.
*/
export var Notification = function () {
var _a = useNotificationContext(), notifications = _a.notifications, takeNotification = _a.takeNotification;
var takeMutation = useTakeUndoableMutation();
var _b = useState(false), open = _b[0], setOpen = _b[1];
var _c = React.useState(undefined), currentNotification = _c[0], setCurrentNotification = _c[1];
var translate = useTranslate();
useEffect(function () {
var _a;
if (notifications.length && !currentNotification) {
// Set a new snack when we don't have an active one
var notification = takeNotification();
if (notification) {
setCurrentNotification(notification);
setOpen(true);
}
}
if (currentNotification) {
var beforeunload_1 = function (e) {
e.preventDefault();
var confirmationMessage = '';
e.returnValue = confirmationMessage;
return confirmationMessage;
};
if ((_a = currentNotification === null || currentNotification === void 0 ? void 0 : currentNotification.notificationOptions) === null || _a === void 0 ? void 0 : _a.undoable) {
window.addEventListener('beforeunload', beforeunload_1);
return function () {
window.removeEventListener('beforeunload', beforeunload_1);
};
}
}
}, [notifications, currentNotification, open, takeNotification]);
var handleRequestClose = useCallback(function () {
setOpen(false);
}, [setOpen]);
var handleExited = useCallback(function () {
var _a;
if (currentNotification &&
((_a = currentNotification.notificationOptions) === null || _a === void 0 ? void 0 : _a.undoable)) {
var mutation = takeMutation();
if (mutation) {
mutation({ isUndo: false });
}
else {
// FIXME kept for BC: remove in v6
undoableEventEmitter.emit('end', { isUndo: false });
}
}
setCurrentNotification(undefined);
}, [currentNotification, takeMutation]);
var handleUndo = useCallback(function () {
var mutation = takeMutation();
if (mutation) {
mutation({ isUndo: true });
}
else {
// FIXME kept for BC: remove in v6
undoableEventEmitter.emit('end', { isUndo: true });
}
setOpen(false);
}, [takeMutation]);
var _d = currentNotification || {}, message = _d.message, notificationOptions = _d.notificationOptions;
var _e = notificationOptions || {}, messageArgs = _e.messageArgs, undoable = _e.undoable;
useEffect(function () {
if (!undoable)
return;
var timer = setTimeout(function () {
handleExited();
}, (notificationOptions === null || notificationOptions === void 0 ? void 0 : notificationOptions.autoHideDuration) || 4000);
return function () { return clearTimeout(timer); };
}, [undoable, handleExited, notificationOptions]);
if (!currentNotification)
return null;
return (React.createElement(CloseNotificationContext.Provider, { value: handleRequestClose },
React.createElement("div", { className: "ra-notification", style: {
color: 'white',
position: 'fixed',
bottom: 16,
right: 16,
zIndex: 1400,
display: open ? 'flex' : 'none',
paddingLeft: '16px',
paddingRight: '16px',
borderRadius: '4px',
alignItems: 'center',
justifyContent: 'center',
gap: '16px',
backgroundColor: 'rgba(0, 0, 0, 0.8)',
} },
React.createElement("p", null, message && typeof message === 'string'
? translate(message, messageArgs)
: message),
React.createElement("div", { style: { display: 'flex', gap: '8px' } },
undoable ? (React.createElement("button", { onClick: handleUndo, type: "button" }, translate('ra.action.undo'))) : null,
React.createElement("button", { onClick: handleExited, type: "button" }, translate('ra.action.close'))))));
};
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