login system & basic design system

services/auth.service.js

@@ -0,0 +1,38 @@
+const {default: axios} = require("axios");
+
+async function getToken(code) {
+    var client_id = process.env.GITHUB_CLIENT_ID
+    var client_secret = process.env.GITHUB_CLIENT_SECRET
+    const request = await fetch("https://github.com/login/oauth/access_token", {
+        method: "POST",
+        headers: {
+            "Content-Type": "application/json"
+        },
+        body: JSON.stringify({
+            client_id,
+            client_secret,
+            code
+        })
+    });
+    const text = await request.text();
+    console.log("RESPONSE!!!");
+    const params = new URLSearchParams(text);
+    return params.get("access_token");
+};
+
+async function fetchUser(access_token) {
+    console.log('called')
+    const { data } = await axios({
+        url: 'https://api.github.com/user',
+        method: 'get',
+        headers: {
+            Authorization: `token ${access_token}`,
+        },
+    });
+    return data;
+};
+
+module.exports = {
+    fetchUser,
+    getToken
+};