react-native-use-persist-storage
Version:
Persist and rehydrate a context store by React Hooks
170 lines (169 loc) • 8.97 kB
JavaScript
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [op[0] & 2, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var react_1 = require("react");
var createAsyncStorage_1 = __importDefault(require("./createAsyncStorage"));
var createSensitiveStorage_1 = __importDefault(require("./createSensitiveStorage"));
var defaultOptions_1 = require("./defaultOptions");
var utils_1 = require("./utils");
var usePersistStorage = function (key, initialValue, _a) {
var _b = _a === void 0 ? defaultOptions_1.defaultOptions : _a, _c = _b.debug, debug = _c === void 0 ? defaultOptions_1.defaultOptions.debug : _c, _d = _b.version, version = _d === void 0 ? defaultOptions_1.defaultOptions.version : _d, _e = _b.persist, persist = _e === void 0 ? defaultOptions_1.defaultOptions.persist : _e, _f = _b.migrate, migrate = _f === void 0 ? defaultOptions_1.defaultOptions.migrate : _f, _g = _b.sensitive, sensitive = _g === void 0 ? defaultOptions_1.defaultOptions.sensitive : _g;
var currentVersion = react_1.useRef(version || 0);
var _h = react_1.useState(initialValue), state = _h[0], setState = _h[1];
var _j = react_1.useState(false), restored = _j[0], setRestored = _j[1];
var Storage = react_1.useMemo(function () {
return sensitive ? createSensitiveStorage_1.default(sensitive) : createAsyncStorage_1.default();
}, [sensitive]);
var logPrefix = sensitive ? "(sensitive)" : "";
var setValueToStorage = react_1.useCallback(function (newValue) { return __awaiter(void 0, void 0, void 0, function () {
var value, serializedValue, err_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
value = utils_1.transformStorageValue(newValue, currentVersion.current);
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
serializedValue = JSON.stringify(value);
return [4, Storage.setItem(key, serializedValue)];
case 2:
_a.sent();
if (debug) {
console.debug(logPrefix + "[PersistStorage]: set " + key + ": ", value);
}
return [3, 4];
case 3:
err_1 = _a.sent();
console.error(err_1);
return [3, 4];
case 4: return [2];
}
});
}); }, [Storage]);
react_1.useEffect(function () {
if (persist) {
var restoreStateFromStorage = function () { return __awaiter(void 0, void 0, void 0, function () {
var storageValue, parsedValue, err_2;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
_a.trys.push([0, 7, , 8]);
return [4, Storage.getItem(key)];
case 1:
storageValue = _a.sent();
if (!storageValue) return [3, 4];
parsedValue = JSON.parse(storageValue || "null");
if (parsedValue && parsedValue._currentVersion === undefined) {
parsedValue = utils_1.transformStorageValue(parsedValue, currentVersion.current);
}
if (!migrate) return [3, 3];
parsedValue = migrate({
key: key,
state: parsedValue,
version: currentVersion.current
});
currentVersion.current = parsedValue._currentVersion;
return [4, setValueToStorage(parsedValue.value)];
case 2:
_a.sent();
_a.label = 3;
case 3:
setState(parsedValue.value);
if (debug) {
console.debug(logPrefix + "[PersistStorage]: restore " + key + ": ", parsedValue);
}
return [3, 6];
case 4: return [4, setValueToStorage(state)];
case 5:
_a.sent();
_a.label = 6;
case 6: return [3, 8];
case 7:
err_2 = _a.sent();
console.error(err_2);
return [3, 8];
case 8:
setRestored(true);
return [2];
}
});
}); };
restoreStateFromStorage();
}
else {
var removePersistItem = function () { return __awaiter(void 0, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4, Storage.removeItem(key)];
case 1:
_a.sent();
setRestored(true);
return [2];
}
});
}); };
removePersistItem();
if (debug) {
console.debug(logPrefix + "[PersistStorage]: remove " + key);
}
}
}, []);
var asyncSetState = function (stateOrCallbackFn) { return __awaiter(void 0, void 0, void 0, function () {
var newValue;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
newValue = stateOrCallbackFn instanceof Function
? stateOrCallbackFn(state)
: stateOrCallbackFn;
setState(newValue);
if (!persist) return [3, 2];
return [4, setValueToStorage(newValue)];
case 1:
_a.sent();
_a.label = 2;
case 2: return [2];
}
});
}); };
return [state, asyncSetState, restored];
};
exports.default = usePersistStorage;