Merge pull request #52 from lahirumenik/main

tested lambda auth sigin to fetch access token

backend/serverless/testing/siginauth.js

@@ -0,0 +1,24 @@
+const AWS = require('aws-sdk');
+const cognito = new AWS.CognitoIdentityServiceProvider();
+
+exports.handler = async  (event, context, callback) => {
+  // Process authentication request
+  // Use Cognito API to authenticate the user
+  const cognitoResponse = await cognito.initiateAuth({
+    AuthFlow: 'USER_PASSWORD_AUTH',
+    AuthParameters: {
+      Username: event.username,
+      Password: event.password,
+    },
+    ClientId: '1q2aum3ptjv1hpb4u3spldal8r',
+  }).promise();
+
+  // Generate access token
+  const accessToken = cognitoResponse.AuthenticationResult.AccessToken;
+
+  // Include the access token in the response
+  return {
+    statusCode: 200,
+    body: JSON.stringify({ accessToken }),
+  };
+}