perf: remove sara with jwt decoder

.env

@@ -1,3 +1,2 @@
 VUE_APP_SARA_INTE_HOST=https://web-tech.tw/sara
-VUE_APP_SARA_RECV_HOST=https://web-tech.tw/recv/sara
 VUE_APP_SARA_TOKEN_NAME=unified_token

package.json

@@ -11,6 +11,7 @@
     "@tailwindcss/typography": "^0.5.2",
     "autoprefixer": "^10",
     "core-js": "^3.8.3",
+    "jwt-decode": "^4.0.0",
     "postcss": "^8",
     "tailwindcss": "^3",
     "vue": "^2.7.16",

src/main.js

@@ -1,6 +1,6 @@
 import Vue from 'vue'
-import './plugins/sara'
 import './plugins/axios'
+import './plugins/profile'
 import App from './App.vue'
 import './assets/tailwind.css'
 import router from './router'

src/plugins/profile.js

@@ -0,0 +1,42 @@
+"use strict";
+
+import Vue from "vue";
+import { jwtDecode } from "jwt-decode";
+
+const {
+    VUE_APP_SARA_TOKEN_NAME: saraTokenName,
+} = process.env;
+
+const getProfile = async () => {
+    const saraToken = localStorage.getItem(saraTokenName);
+    if (!saraToken) {
+        return null;
+    }
+
+    try {
+        const data = jwtDecode(saraToken);
+        return data?.user || false;
+    } catch (e) {
+        if (e?.response?.status !== 401) {
+            console.warn(e);
+            return null;
+        }
+
+        localStorage.removeItem(saraTokenName);
+        location.reload();
+        return null;
+    }
+};
+
+const extension = {
+    install: (Vue) => {
+        window.profile = getProfile;
+        Vue.profile = getProfile;
+        Vue.prototype.profile = getProfile;
+        Vue.prototype.$profile = getProfile;
+    },
+};
+
+Vue.use(extension);
+
+export default extension;