配置文件

public/config.json

@@ -1,4 +1,5 @@
 {
   "tenantId": "000000",
-  "apiUrl": "http://124.222.254.188:8889"
+  "apiUrl": "http://124.222.254.188:8889",
+  "apiUrlList": ["http://124.222.254.188:8889"]
 }

src/config/index.ts

@@ -4,9 +4,46 @@ export type Config = {
 }
 
 export const getConfig = async (): Promise<Config> => {
-  const config = await fetch('/config.json').then(res => res.text())
+  const configStr = await fetch('/config.json').then(res => res.text())
+  const sassUrlStr = await fetch('https://nono-1257812345.cos.ap-shanghai.myqcloud.com/sass').then(res => res.text())
 
-  return JSON.parse(config) as Config
+  const config = JSON.parse(configStr) as Config
+  // sassUrlStr逗号分隔
+  const sassUrlList = sassUrlStr.split(',')
+  console.log(sassUrlList)
+  for (const item of sassUrlList) {
+    const url = item + '/api/app/check'
+    // 判断url是否连通
+    try {
+      const newVar = await fetchWithTimeout(url, 1000).then(res => res.json())
+      if (newVar.code === 200) {
+        config.apiUrl = item
+      }
+    } catch (e) {
+      console.error(e)
+    }
+  }
+
+  return config
+}
+
+function fetchWithTimeout(url, timeout) {
+  // 创建一个在指定时间后拒绝的Promise
+  const timeoutPromise = new Promise((_, reject) => {
+    let id = setTimeout(() => {
+      clearTimeout(id);
+      reject(`Fetch timed out after ${timeout} ms`);
+    }, timeout);
+  });
+
+  // 使用fetch发起请求
+  const fetchPromise = fetch(url);
+
+  // 使用Promise.race来等待第一个Promise解析或拒绝
+  return Promise.race([
+    fetchPromise,
+    timeoutPromise
+  ]);
 }
 
 // 配置文件