From bb38d843de17bb0b206a663e008c5dbb37f04708 Mon Sep 17 00:00:00 2001
From: Vidhu Kant Sharma <vidhukant@vidhukant.xyz>
Date: Sun, 4 Dec 2022 18:05:11 +0530
Subject: added (untested) auth mechanism

---
 src/index.js | 59 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

(limited to 'src/index.js')

diff --git a/src/index.js b/src/index.js
index 593edf1..2a7a75d 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,6 +1,65 @@
 import React from 'react';
 import ReactDOM from 'react-dom/client';
 import App from './App';
+import axios from 'axios';
+
+// For GET requests
+axios.interceptors.request.use(
+  config => {
+    const token = localStorage.getItem("accessToken");
+    if (token) config.headers.Authorization = token;
+    return config;
+  },
+  err => new Promise((resolve) => {
+    if (err.response && err.response.status === 401) {
+      err.config._retry = true;
+
+      const response = fetch("/auth/refresh", {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+      })
+        .then((res) => res.json())
+        .then((res) => {
+          localStorage.setItem("accessToken", res.accessToken);
+          return axios(err.config);
+        })
+      resolve(response);
+    } else {
+      return Promise.reject(err);
+    }
+  })
+);
+
+// For POST requests
+axios.interceptors.response.use(
+  config => {
+    const token = localStorage.getItem("accessToken");
+    if (token) config.headers.Authorization = token;
+    return config;
+  },
+  err => new Promise((resolve) => {
+    if (err.response && err.response.status === 401 && err.config.url !== "/auth/login") {
+      err.config._retry = true;
+
+      const response = fetch("/auth/refresh", {
+        method: 'POST',
+        headers: {
+          'Content-Type': 'application/json',
+        },
+      })
+        .then((res) => res.json())
+        .then((res) => {
+          localStorage.setItem("accessToken", res.accessToken);
+          return axios(err.config);
+        })
+      resolve(response);
+    } else {
+      return Promise.reject(err);
+    }
+  })
+);
 
 const root = ReactDOM.createRoot(document.getElementById('root'));
 root.render(
-- 
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