feat(storage): support expire

src/storage.ts

@@ -39,10 +39,14 @@ const storage = {
    *
    * @param key 键名
    * @param value 键值
+   * @param expire 过期时间
    */
-  set(key: string, value: any): void {
+  set(key: string, value: any, expire?: Date): void {
     if (value != null) {
-      storageDriver.set(key, JSON.stringify(value))
+      storageDriver.set(key, JSON.stringify({
+        expire: expire && expire.getTime(),
+        value
+      }))
     }
   },
 
@@ -53,11 +57,16 @@ const storage = {
    * @returns 获取到的键值
    */
   get(key: string): any {
-    let value = null
     try {
-      value = JSON.parse(storageDriver.get(key))
-    } catch (err) {}
-    return value
+      const { expire, value = null } = JSON.parse(storageDriver.get(key))
+      if (expire && expire < new Date().getTime()) {
+        storage.remove(key)
+        return null
+      }
+      return value
+    } catch (_) {
+      return null
+    }
   },
 
   /**

test/index.test.ts

@@ -828,6 +828,22 @@ describe('storage', () => {
     vtils.storage.clear()
     expect(vtils.storage.get('hello')).toBeNull()
   })
+  test('过期时间', done => {
+    expect(vtils.storage.get('time')).toBeNull()
+    vtils.storage.set('time', '123')
+    expect(vtils.storage.get('time')).toBe('123')
+    const time = new Date()
+    time.setMilliseconds(time.getMilliseconds() + 1000)
+    vtils.storage.set('time', '1234', time)
+    expect(vtils.storage.get('time')).toBe('1234')
+    setTimeout(() => {
+      expect(vtils.storage.get('time')).toBe('1234')
+    }, 900)
+    setTimeout(() => {
+      expect(vtils.storage.get('time')).toBeNull()
+      done()
+    }, 1001)
+  })
 })
 
 describe('randomString', () => {
@@ -845,7 +861,7 @@ describe('jsonp', () => {
   test('ok', () => {
     expect(
       vtils.isPromise(
-        vtils.jsonp('https://jsonplaceholder.typicode.com/todos/1')
+        vtils.jsonp('https://jsonplaceholder.typicode.com/todos/1', { test: 1 })
       )
     ).toBeTruthy()
   })