refactor(projects): new storage system [新的本地数据存储系统]

src/utils/storage/local.ts

@@ -1,45 +1,57 @@
 import { decrypto, encrypto } from '../crypto';
-
-interface StorageData {
-  value: unknown;
+interface StorageData<T> {
+  value: T;
   expire: number | null;
 }
 
-/** 默认缓存期限为7天 */
-const DEFAULT_CACHE_TIME = 60 * 60 * 24 * 7;
+function createLocalStorage<T extends StorageInterface.Local = StorageInterface.Local>() {
+  /** 默认缓存期限为7天 */
+  const DEFAULT_CACHE_TIME = 60 * 60 * 24 * 7;
 
-export function setLocal(key: string, value: unknown, expire: number | null = DEFAULT_CACHE_TIME) {
-  const storageData: StorageData = { value, expire: expire !== null ? new Date().getTime() + expire * 1000 : null };
-  const json = encrypto(storageData);
-  window.localStorage.setItem(key, json);
-}
+  function set<K extends keyof T>(key: K, value: T[K], expire: number | null = DEFAULT_CACHE_TIME) {
+    const storageData: StorageData<T[K]> = {
+      value,
+      expire: expire !== null ? new Date().getTime() + expire * 1000 : null
+    };
+    const json = encrypto(storageData);
+    window.localStorage.setItem(key as string, json);
+  }
 
-export function getLocal<T>(key: string) {
-  const json = window.localStorage.getItem(key);
-  if (json) {
-    let storageData: StorageData | null = null;
-    try {
-      storageData = decrypto(json);
-    } catch {
-      // 防止解析失败
-    }
-    if (storageData) {
-      const { value, expire } = storageData;
-      // 在有效期内直接返回
-      if (expire === null || expire >= Date.now()) {
-        return value as T;
+  function get<K extends keyof T>(key: K) {
+    const json = window.localStorage.getItem(key as string);
+    if (json) {
+      let storageData: StorageData<T[K]> | null = null;
+      try {
+        storageData = decrypto(json);
+      } catch {
+        // 防止解析失败
       }
+      if (storageData) {
+        const { value, expire } = storageData;
+        // 在有效期内直接返回
+        if (expire === null || expire >= Date.now()) {
+          return value as T[K];
+        }
+      }
+      remove(key);
+      return null;
     }
-    removeLocal(key);
     return null;
   }
-  return null;
+
+  function remove(key: keyof T) {
+    window.localStorage.removeItem(key as string);
+  }
+  function clear() {
+    window.localStorage.clear();
+  }
+
+  return {
+    set,
+    get,
+    remove,
+    clear
+  };
 }
 
-export function removeLocal(key: string) {
-  window.localStorage.removeItem(key);
-}
-
-export function clearLocal() {
-  window.localStorage.clear();
-}
+export const localStg = createLocalStorage();