@etsoo/toolpad
Version:
Dashboard framework extention based on Toolpad Core
87 lines (86 loc) • 3.5 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
const React = __importStar(require("react"));
const events_1 = require("../events");
// storage events only work across windows, we'll use an event emitter to announce within the window
const emitter = new events_1.Emitter();
function subscribe(area, key, cb) {
const storageHandler = (event) => {
if (event.storageArea === area && event.key === key) {
cb();
}
};
window.addEventListener("storage", storageHandler);
emitter.on(key, cb);
return () => {
window.removeEventListener("storage", storageHandler);
emitter.off(key, cb);
};
}
function getSnapshot(area, key) {
return area.getItem(key);
}
function setValue(area, key, value) {
if (typeof window !== "undefined") {
if (value === null) {
area.removeItem(key);
}
else {
area.setItem(key, String(value));
}
emitter.emit(key, null);
}
}
function useStorageStateServer(kind, key, initializer = null) {
const [initialValue] = React.useState(initializer);
return [initialValue, () => { }];
}
function useStorageStateBrowser(kind, key, initializer = null) {
const [initialValue] = React.useState(initializer);
const area = kind === "session" ? window.sessionStorage : window.localStorage;
const subscribeKey = React.useCallback((cb) => subscribe(area, key, cb), [area, key]);
const getKeySnapshot = React.useCallback(() => getSnapshot(area, key) ?? initialValue, [area, initialValue, key]);
const getKeyServerSnapshot = React.useCallback(() => initialValue, [initialValue]);
const storedValue = React.useSyncExternalStore(subscribeKey, getKeySnapshot, getKeyServerSnapshot);
const setStoredValue = React.useCallback((value) => {
const valueToStore = value instanceof Function ? value(storedValue) : value;
setValue(area, key, valueToStore);
}, [area, key, storedValue]);
return [storedValue, setStoredValue];
}
exports.default = typeof window === "undefined"
? useStorageStateServer
: useStorageStateBrowser;