From a491514d7080dd8d965c3bc28ef4a376c0ec203d Mon Sep 17 00:00:00 2001
From: MenGonz <semendozag@unal.edu.co>
Date: Mon, 20 Jan 2025 13:48:52 -0500
Subject: [PATCH] trying something else

---
 frontdoor-endpoints/frontdoor-api.js | 52 ++++++++++++++++++++++++++++
 frontdoor-endpoints/routes.js        | 15 ++------
 index.js                             |  7 ++--
 3 files changed, 57 insertions(+), 17 deletions(-)
 create mode 100644 frontdoor-endpoints/frontdoor-api.js

diff --git a/frontdoor-endpoints/frontdoor-api.js b/frontdoor-endpoints/frontdoor-api.js
new file mode 100644
index 0000000..6d35c59
--- /dev/null
+++ b/frontdoor-endpoints/frontdoor-api.js
@@ -0,0 +1,52 @@
+const express = require('express');
+const axios = require('axios');
+
+const router = express.Router();
+
+
+
+// Middleware: Add APIMS subscription key to outgoing requests
+const addSubscriptionKey = (req, res, next) => {
+  const subscriptionKey = process.env.REACT_APP_APIMS_SUBSCRIPTION_KEY; // Store this key in .env file
+  if (!subscriptionKey) {
+    console.error('[Proxy Middleware] Missing APIMS Subscription Key');
+    return res.status(500).send('Internal Server Error: Missing APIMS Subscription Key');
+  }
+  req.headers['Ocp-Apim-Subscription-Key'] = subscriptionKey;
+  next();
+};
+
+// Proxy logic for all routes under /api
+router.all('/*', addSubscriptionKey, async (req, res) => {
+  try {
+    // Construct the APIMS URL
+    const targetUrl = `${process.env.APIMS_BASE_URL}${req.originalUrl}`;
+
+    console.log(`[Proxy Middleware] Forwarding request to: ${targetUrl}`);
+
+    // Make the request to APIMS
+    const response = await axios({
+      method: req.method,
+      url: targetUrl,
+      headers: req.headers, // Forward all headers, including the subscription key
+      data: req.body, // Forward the request body
+    });
+
+    console.log(`[Proxy Middleware] Received response from APIMS: ${response.status}`);
+    // Send the response back to the client
+    res.status(response.status).send(response.data);
+  } catch (error) {
+    console.error('[Proxy Middleware] Error during request forwarding:', error.message);
+
+    if (error.response) {
+      // If APIMS responded with an error, forward it to the client
+      console.error(`[Proxy Middleware] APIMS Response:`, error.response.data);
+      res.status(error.response.status).send(error.response.data);
+    } else {
+      // If no response from APIMS, send a generic error
+      res.status(500).send('Internal Server Error: Unable to process the request');
+    }
+  }
+});
+
+module.exports = router;
diff --git a/frontdoor-endpoints/routes.js b/frontdoor-endpoints/routes.js
index e9fc783..51371e2 100644
--- a/frontdoor-endpoints/routes.js
+++ b/frontdoor-endpoints/routes.js
@@ -12,25 +12,16 @@ router.use((req, res, next) => {
 router.use('/employee', (req, res, next) => {
     console.log('[Debug: /employee Route] Request received:', req.originalUrl);
     next();
-}, apiProxy());
+}, apiProxy);
 
 router.use('/request', (req, res, next) => {
     console.log('[Debug: /request Route] Request received:', req.originalUrl);
     next();
-}, apiProxy());
+}, apiProxy);
 
 router.use('/liquidation-request', (req, res, next) => {
     console.log('[Debug: /liquidation-request Route] Request received:', req.originalUrl);
     next();
-}, apiProxy());
-
-
-router.use('/employee', apiProxy());
-router.use('/request', apiProxy());
-router.use('/liquidation-request', apiProxy());
-router.use('/vacations-info', apiProxy());
-router.use('/email_id', apiProxy());
-router.use('/employees-by-leader', apiProxy());
-
+}, apiProxy);
 
 module.exports = router;
diff --git a/index.js b/index.js
index 0545238..77fe483 100644
--- a/index.js
+++ b/index.js
@@ -5,7 +5,7 @@ require('dotenv').config();
 
 // routes
 const photoRoute = require('./routes/photoRoute');
-const apiFrontdoor = require('./frontdoor-endpoints/routes');
+const apiFrontdoor = require('./frontdoor-endpoints/frontdoor-api');
 
 const employee_endpoint = require('./backdoor-endpoints/employee/routes');
 const request_endpoint = require('./backdoor-endpoints/request/routes');
@@ -55,11 +55,8 @@ app.use((req, res, next) => {
 });
 
 // Routes
-app.use('/protected', apiBackdoor); // Attach protected API routes
-app.use('/api', apiFrontdoor); // Attach additional API routes
 app.use('/employee-photos', photoRoute);
-
-// Add a log to confirm the mount point
+app.use('/protected', apiBackdoor); // Attach protected API routes
 app.use('/api', (req, res, next) => {
   console.log('[Debug: Router Mount] /api prefix detected, passing to router');
   next();