zksync-sso
Version:
ZKsync Smart Sign On SDK
93 lines • 2.75 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.StorageItem = void 0;
const StorageSerializers = {
object: {
read: (v) => {
try {
return JSON.parse(v);
}
catch {
throw new Error("Failed to parse JSON");
}
},
write: (v) => JSON.stringify(v),
},
};
class StorageItem {
constructor(key, defaultValue, options = {}) {
Object.defineProperty(this, "key", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
Object.defineProperty(this, "defaultValue", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
Object.defineProperty(this, "storage", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
Object.defineProperty(this, "serializer", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
Object.defineProperty(this, "onChangeCallback", {
enumerable: true,
configurable: true,
writable: true,
value: void 0
});
this.key = key;
this.defaultValue = defaultValue;
this.storage = options.storage || localStorage;
this.serializer = options.serializer || StorageSerializers.object;
if (options.onChange) {
this.onChangeCallback = options.onChange;
}
}
get() {
const storedValue = this.storage.getItem(this.key);
if (storedValue !== null) {
try {
return this.serializer.read(storedValue);
}
catch {
return this.defaultValue;
}
}
return this.defaultValue;
}
set(value) {
const oldValue = this.get();
const serializedValue = this.serializer.write(value);
this.storage.setItem(this.key, serializedValue);
this.notifyChange(value, oldValue);
}
remove() {
const oldValue = this.get();
this.storage.removeItem(this.key);
this.notifyChange(this.defaultValue, oldValue);
}
notifyChange(newValue, oldValue) {
if (this.onChangeCallback) {
this.onChangeCallback(newValue, oldValue);
}
}
}
exports.StorageItem = StorageItem;
Object.defineProperty(StorageItem, "scopedStorageKey", {
enumerable: true,
configurable: true,
writable: true,
value: (key) => `ZKAccount::${key}`
});
//# sourceMappingURL=storage.js.map