新增【token】: jwt token 过期，根据接口返回401状态，静默用户登录获取新的token

CoreCms.Net.Uni-App/CoreShop/core/utils/http.ts

@@ -8,40 +8,50 @@ type TReqOptions = Pick<UniApp.RequestOptions, 'method' | 'data' | 'header'>;
 type TReqMethodOptions = Omit<TReqOptions, 'method'>;
 type TResData = UniApp.RequestSuccessCallbackResult['data'];
 
-// 存储未完成的请求
+let isRefreshing = true;
-const pendingRequests : any[] = [];
+let subscribers = [];
 
-const request = async <T = TResData>(url : string, { method, data, header = {} } : TReqOptions, auth : boolean = true) : Promise<Response<T>> => {
+function onAccessTokenFetched() {
+	subscribers.forEach((callback) => {
+		callback();
+	})
+	subscribers = [];
+	isRefreshing = true;
+}
 
-	let requestHeader : any = header;
+function addSubscriber(callback:Function) {
+	subscribers.push(callback)
+}
 
-	if (auth) {
+const request = async <T = TResData>(url : string, { method, data, header = {} } : TReqOptions, auth : boolean = true, callBack ?: Function) : Promise<Response<T>> => {
-		if (uni.getStorageSync(UserToken)) {
+	return new Promise(async (resolve, _) => {
-			requestHeader['Authorization'] = `Bearer ${uni.getStorageSync(UserToken)}`;
+		const res = await UniP.request<T>({
-		} else {
-			/** 储存当前请求 */
-			pendingRequests.push({
-				url,
-				data: { method, data, header, },
-				auth, 
-			});
-			/** 重新请求拿到token */
-			await handleLoginGetToken().then(() => {
-				pendingRequests.forEach((requestConfig) => {
-					return request(requestConfig.url, requestConfig.data, requestConfig.auth);
-				});
-				pendingRequests.length = 0;
-			});
-			return;
-		}
-	}
-
-	return UniP.request<T>({
 			url: url.indexOf('http') >= 0 ? url : `${getRequestHost()}/${url}`,
 			method,
 			data,
 			header: {
-			...requestHeader
+				...header,
+				'Authorization': `Bearer ${uni.getStorageSync(UserToken)}`
+			}
+		});
+
+		if (callBack) {
+			return callBack(res);
+		}
+		// 授权过期
+		if (res.code === 14007) {
+			addSubscriber(() => {
+				request<T>(url, { method, data, header }, auth, resolve)
+			});
+			if (isRefreshing) {
+				await handleLoginGetToken();
+				onAccessTokenFetched();
+				isRefreshing = true;
+			}
+			isRefreshing = false;
+		} else {
+			isRefreshing = true;
+			return resolve(res);
 		}
 	});
 }