ADMIN UI DONE

UC/backend/package-lock.json

@@ -14,6 +14,7 @@
         "cheerio": "^1.0.0-rc.12",
         "cors": "^2.8.5",
         "cron": "^3.1.6",
+        "crypto": "^1.0.1",
         "crypto-js": "^4.2.0",
         "express": "^4.19.1",
         "joi": "^17.12.2",
@@ -492,6 +493,12 @@
         "luxon": "~3.4.0"
       }
     },
+    "node_modules/crypto": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/crypto/-/crypto-1.0.1.tgz",
+      "integrity": "sha512-VxBKmeNcqQdiUQUW2Tzq0t377b54N2bMtXO/qiLa+6eRRmmC4qT3D4OnTGoT/U6O9aklQ/jTwbOtRMTTY8G0Ig==",
+      "deprecated": "This package is no longer supported. It's now a built-in Node module. If you've depended on crypto, you should switch to the one that's built-in."
+    },
     "node_modules/crypto-js": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/crypto-js/-/crypto-js-4.2.0.tgz",

UC/backend/package.json

@@ -16,6 +16,7 @@
     "cheerio": "^1.0.0-rc.12",
     "cors": "^2.8.5",
     "cron": "^3.1.6",
+    "crypto": "^1.0.1",
     "crypto-js": "^4.2.0",
     "express": "^4.19.1",
     "joi": "^17.12.2",

UC/backend/src/app.js

@@ -5,9 +5,25 @@ const cors = require('cors');
 const app = express();
 const port = process.env.PORT || 5000;
 
-app.use(cors());
+app.use(cors({
+    allowedHeaders: ['Authorization', 'Content-Type'] // Add 'Authorization' to the list of allowed headers
+}));
 app.use(json());
 
+const {
+    usersDB,
+    departmentsDB,
+    backupSchemesDB,
+    ceoDB,
+    adminDB
+} = require('./db/jsonDatabaseManager');
+
+app.set('usersDB', usersDB);
+app.set('departmentsDB', departmentsDB);
+app.set('backupSchemesDB', backupSchemesDB);
+app.set('ceoDB', ceoDB);
+app.set('adminDB', adminDB);
+
 const checkJson = require('./middlewares/checkJson');
 const apiKeyValidation = require('./middlewares/apiKeyValidation');
 

UC/backend/src/db/backup_schemes.json

@@ -0,0 +1 @@
+{}

UC/backend/src/db/ceo.json

@@ -0,0 +1,5 @@
+{
+  "name": "CEO",
+  "email": "ceo@yourfirm.com",
+  "password": "335ae110091d3bc5fbc90d5e3786890e"
+}

UC/backend/src/db/departments.json

@@ -0,0 +1 @@
+[]

UC/backend/src/db/jsonDatabaseManager.js

@@ -0,0 +1,49 @@
+const fs = require('fs');
+const path = require('path');
+
+class JSONDatabase {
+    constructor(filePath) {
+        this.filePath = filePath;
+        this.readFile = this.readFile.bind(this); // Bind readFile method to the instance
+        this.writeFile = this.writeFile.bind(this); // Bind writeFile method to the instance
+
+    }
+
+    readFile() {
+        if (!fs.existsSync(this.filePath)) {
+            console.log('File does not exist, returning null:', this.filePath);
+            return null;
+        }
+        try {
+            const data = fs.readFileSync(this.filePath, 'utf8');
+            return JSON.parse(data);
+        } catch (error) {
+            console.error('Error reading file:', error);
+            return null;
+        }
+    }
+
+    writeFile(data) {
+        try {
+            fs.writeFileSync(this.filePath, JSON.stringify(data, null, 2), { flag: 'w' });
+            console.log('File written successfully.');
+        } catch (error) {
+            console.error('Error writing file:', error);
+        }
+    }
+}
+
+const usersDB = new JSONDatabase(path.join(__dirname, 'users.json'));
+const departmentsDB = new JSONDatabase(path.join(__dirname, 'departments.json'));
+const backupSchemesDB = new JSONDatabase(path.join(__dirname, 'backup_schemes.json'));
+const ceoDB = new JSONDatabase(path.join(__dirname, 'ceo.json'));
+const adminDB = new JSONDatabase(path.join(__dirname + '..', '..', '..', '..', 'frontend', 'config', 'credentials.json'));
+
+module.exports = {
+    usersDB,
+    departmentsDB,
+    backupSchemesDB,
+    ceoDB,
+    adminDB,
+    JSONDatabase
+};

UC/backend/src/db/users.json

@@ -0,0 +1 @@
+[]

UC/backend/src/routes/admin.js

@@ -1,20 +1,47 @@
 const express = require('express');
+const {httpStatus} = require("../helpers/httpResponses");
 const router = express.Router();
+const crypto = require('crypto');
 
 function validateBody(req, res, next) {
+    const apiKey = req.headers['authorization'];
+    const adminDB = req.app.get('adminDB');
+    const {id} = adminDB.readFile();
+
+    if(apiKey !== id){
+        return res.status(httpStatus.UNAUTHORIZED).json(
+            {message: "You are not authorized as an admin."})
+    }
+
     next();
 }
 
-router.post('/reset_server', validateBody, (req, res) => {
-    // Handle reset server logic here
+router.get('/reset_server', validateBody, (req, res) => {
+    const usersDB = req.app.get('usersDB');
+    const departmentsDB = req.app.get('departmentsDB');
+    const backupSchemesDB = req.app.get('backupSchemesDB');
+    const ceoDB = req.app.get('ceoDB');
+
+    usersDB.writeFile([]);
+    departmentsDB.writeFile([]);
+    backupSchemesDB.writeFile({});
+    ceoDB.writeFile({
+        name: "CEO",
+        email: "ceo@yourfirm.com",
+        password: crypto.randomBytes(16).toString('hex')
+    });
+
+    res.status(httpStatus.OK).json({ message: "Resetting the server..." });
 });
 
 router.get('/ceo', validateBody, (req, res) => {
-    // Retrieve CEO info
+    const ceoDB = req.app.get('ceoDB');
+    res.status(httpStatus.OK).json({ message: "Retrieving CEO info...", data: ceoDB.readFile() }) // Corrected to readFile
 });
 
 router.get('/users', validateBody, (req, res) => {
-    // Retrieve all users in the system
+    const usersDB = req.app.get('usersDB');
+    res.status(httpStatus.OK).json({ message: "Retrieving users info...", data: usersDB.readFile() }) // Corrected to readFile
 });
 
 module.exports = router;