更新新版本获取地址

src/renderer/utils/update.js

@@ -1,50 +1,71 @@
 import { httpGet } from './request'
-import { name, author } from '../../../package.json'
+import pkg from '../../../package.json'
 
 // TODO add Notice
 
-export const getVersionInfo = async(retryNum = 0) => {
+const author = pkg.author.name
+const name = pkg.name
+
+const address = [
+  [`https://raw.githubusercontent.com/${author}/${name}/master/publish/version.json`, 'direct'],
+  ['https://registry.npmjs.org/lx-music-desktop-version-info/latest', 'npm'],
+  ['https://registry.npmmirror.com/lx-music-desktop-version-info/latest', 'npm'],
+  [`https://cdn.jsdelivr.net/gh/${author}/${name}/publish/version.json`, 'direct'],
+  [`https://fastly.jsdelivr.net/gh/${author}/${name}/publish/version.json`, 'direct'],
+  [`https://gcore.jsdelivr.net/gh/${author}/${name}/publish/version.json`, 'direct'],
+  ['https://gitee.com/lyswhut/lx-music-desktop-versions/raw/master/version.json', 'direct'],
+  ['http://cdn.stsky.cn/lx-music/desktop/version.json', 'direct'],
+]
+
+const request = async(url, retryNum = 0) => {
   return await new Promise((resolve, reject) => {
-    httpGet(`https://raw.githubusercontent.com/${author.name}/${name}/master/publish/version.json`, {
-      timeout: 20000,
+    httpGet(url, {
+      timeout: 10000,
     }, (err, resp, body) => {
-      if (err) {
-        return ++retryNum > 3
-          ? getVersionInfo2().then(resolve).catch(reject)
-          : getVersionInfo(retryNum).then(resolve).catch(reject)
-      }
-      resolve(body)
+      if (err || resp.statusCode != 200) {
+        ++retryNum >= 3
+          ? reject(err || new Error(resp.statusMessage || resp.statusCode))
+          : request(url, retryNum).then(resolve).catch(reject)
+      } else resolve(body)
     })
   })
 }
 
-const getVersionInfo2 = async(retryNum = 0) => {
-  return await new Promise((resolve, reject) => {
-    httpGet('https://gitee.com/lyswhut/lx-music-desktop-versions/raw/master/version.json', {
-      timeout: 20000,
-    }, (err, resp, body) => {
-      if (!err && !body.version) err = new Error(JSON.stringify(body))
-      if (err) {
-        return ++retryNum > 3
-          ? getVersionInfo3().then(resolve).catch(reject)
-          : getVersionInfo2(retryNum).then(resolve).catch(reject)
-      }
-      resolve(body)
-    })
+const getDirectInfo = async(url) => {
+  return request(url).then(info => {
+    if (info.version == null) throw new Error('failed')
+    return info
   })
 }
 
-const getVersionInfo3 = async(retryNum = 0) => {
-  return await new Promise((resolve, reject) => {
-    httpGet('https://cdn.stsky.cn/lx-music/desktop/version.json', {
-      timeout: 20000,
-    }, (err, resp, body) => {
-      if (err) {
-        return ++retryNum > 3
-          ? reject(err)
-          : getVersionInfo3(retryNum).then(resolve).catch(reject)
-      }
-      resolve(body)
-    })
+const getNpmPkgInfo = async(url) => {
+  return request(url).then(json => {
+    if (!json.versionInfo) throw new Error('failed')
+    const info = JSON.parse(json.versionInfo)
+    if (info.version == null) throw new Error('failed')
+    return info
   })
 }
+
+export const getVersionInfo = async(index = 0) => {
+  const [url, source] = address[index]
+  let promise
+  switch (source) {
+    case 'direct':
+      promise = getDirectInfo(url)
+      break
+    case 'npm':
+      promise = getNpmPkgInfo(url)
+      break
+  }
+
+  return promise.catch(async(err) => {
+    index++
+    if (index >= address.length) throw err
+    return getVersionInfo(index)
+  })
+}
+
+// getVersionInfo().then(info => {
+//   console.log(info)
+// })