chore: 移除无用文件

Author: Chanzhaoyu

config/index.ts

@@ -1 +1,57 @@
-export * from './local'
+interface StorageData<T = any> {
+  data: T
+  expire: number | null
+}
+
+export function createLocalStorage(options?: { expire?: number | null }) {
+  const DEFAULT_CACHE_TIME = 60 * 60 * 24 * 7
+
+  const { expire } = Object.assign({ expire: DEFAULT_CACHE_TIME }, options)
+
+  function set<T = any>(key: string, data: T) {
+    const storageData: StorageData<T> = {
+      data,
+      expire: expire !== null ? new Date().getTime() + expire * 1000 : null,
+    }
+
+    const json = JSON.stringify(storageData)
+    window.localStorage.setItem(key, json)
+  }
+
+  function get(key: string) {
+    const json = window.localStorage.getItem(key)
+    if (json) {
+      let storageData: StorageData | null = null
+
+      try {
+        storageData = JSON.parse(json)
+      }
+      catch {
+        // Prevent failure
+      }
+
+      if (storageData) {
+        const { data, expire } = storageData
+        if (expire === null || expire >= Date.now())
+          return data
+      }
+
+      remove(key)
+      return null
+    }
+  }
+
+  function remove(key: string) {
+    window.localStorage.removeItem(key)
+  }
+
+  function clear() {
+    window.localStorage.clear()
+  }
+
+  return { set, get, remove, clear }
+}
+
+export const ls = createLocalStorage()
+
+export const ss = createLocalStorage({ expire: null })