118 lines
2.4 KiB
TypeScript
118 lines
2.4 KiB
TypeScript
import Configs from "./Configs";
|
|
|
|
/**
|
|
*
|
|
*
|
|
* @export
|
|
* @class StorageUtil
|
|
*/
|
|
export default class StorageUtil {
|
|
private static instance: StorageUtil;
|
|
public static getInstance(): StorageUtil {
|
|
if (this.instance == null) {
|
|
this.instance = new StorageUtil();
|
|
}
|
|
return this.instance;
|
|
}
|
|
|
|
private storageMap: Map<string, unknown> = new Map();
|
|
|
|
public async setup() {
|
|
cc.log('StorageUtil setup');
|
|
}
|
|
|
|
public static prefix:string =''
|
|
|
|
/**
|
|
*
|
|
*
|
|
* @memberof StorageUtil
|
|
*/
|
|
public dumpStorageMap() {
|
|
const data: Array<{key: string, value: unknown}> = [];
|
|
this.storageMap.forEach((v, k) => {
|
|
data.push({ key: k, value: v });
|
|
});
|
|
console.table(data);
|
|
}
|
|
|
|
/**
|
|
*
|
|
*
|
|
* @memberof StorageUtil
|
|
*/
|
|
public clearCache() {
|
|
this.storageMap.clear();
|
|
}
|
|
|
|
/**
|
|
*
|
|
*
|
|
* @param key
|
|
* @param [value]
|
|
* @returns {*}
|
|
* @memberof StorageUtil
|
|
*/
|
|
public read<T>(key: Configs.BStorageKey, value?: T): T {
|
|
|
|
let result = value;
|
|
let realKey = this.getKey(key);
|
|
if (this.storageMap.has(realKey)) {
|
|
return this.storageMap.get(realKey) as T;
|
|
}
|
|
const userData = JSON.parse(cc.sys.localStorage.getItem(realKey));
|
|
if (userData !== null) {
|
|
result = userData;
|
|
}
|
|
this.storageMap.set(realKey, result);
|
|
return result;
|
|
}
|
|
|
|
/**
|
|
*
|
|
*
|
|
* @param key
|
|
* @param value
|
|
* @memberof StorageUtil
|
|
*/
|
|
public write<T>(key: Configs.BStorageKey, value: T) {
|
|
let realKey = this.getKey(key);
|
|
this.storageMap.set(realKey, value);
|
|
cc.sys.localStorage.setItem(realKey, JSON.stringify(value || null));
|
|
}
|
|
|
|
/**
|
|
*
|
|
*
|
|
* @param key
|
|
* @memberof StorageUtil
|
|
*/
|
|
public remove(key: Configs.BStorageKey) {
|
|
let realKey = this.getKey(key);
|
|
this.storageMap.delete(realKey);
|
|
cc.sys.localStorage.removeItem(realKey);
|
|
}
|
|
|
|
/**
|
|
*
|
|
*
|
|
* @memberof StorageUtil
|
|
*/
|
|
public clear() {
|
|
this.storageMap.clear();
|
|
cc.sys.localStorage.clear();
|
|
}
|
|
|
|
/**
|
|
* key
|
|
*
|
|
* @private
|
|
* @param key
|
|
* @returns {*}
|
|
* @memberof StorageUtil
|
|
*/
|
|
private getKey(key: Configs.BStorageKey): string {
|
|
return `${StorageUtil.prefix}_${key}`;
|
|
}
|
|
}
|