backend added

.github/workflows/cicd-nodejs.yml

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+name: Deploy Nodejs to Azure App Service
+
+on:
+  push: 
+    branches: 
+      - final-submission
+
+jobs: 
+  build-and-deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Source
+        uses: actions/checkout@v3
+      - name: Setup Node.js version
+        uses: actions/setup-node@v4
+        with: 
+          node-version: '20.x'
+      - name: Install Dependencies
+        run: npm install
+      - name: Deploy to Azure App Service
+        uses: azure/webapps-deploy@v2
+        with:
+          app-name: smartbarodanode
+          publish-profile: ${{ secrets.AZURE_WEBAPP_PUBLISH_PROFILE }}
+          package: server       

server/.gitignore

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+# Logs
+logs
+*.log
+npm-debug.log*
+yarn-debug.log*
+yarn-error.log*
+lerna-debug.log*
+.pnpm-debug.log*
+
+# Diagnostic reports (https://nodejs.org/api/report.html)
+report.[0-9]*.[0-9]*.[0-9]*.[0-9]*.json
+
+# Runtime data
+pids
+*.pid
+*.seed
+*.pid.lock
+
+# Directory for instrumented libs generated by jscoverage/JSCover
+lib-cov
+
+# Coverage directory used by tools like istanbul
+coverage
+*.lcov
+
+# nyc test coverage
+.nyc_output
+
+# Grunt intermediate storage (https://gruntjs.com/creating-plugins#storing-task-files)
+.grunt
+
+# Bower dependency directory (https://bower.io/)
+bower_components
+
+# node-waf configuration
+.lock-wscript
+
+# Compiled binary addons (https://nodejs.org/api/addons.html)
+build/Release
+
+# Dependency directories
+node_modules/
+jspm_packages/
+
+# Snowpack dependency directory (https://snowpack.dev/)
+web_modules/
+
+# TypeScript cache
+*.tsbuildinfo
+
+# Optional npm cache directory
+.npm
+
+# Optional eslint cache
+.eslintcache
+
+# Optional stylelint cache
+.stylelintcache
+
+# Microbundle cache
+.rpt2_cache/
+.rts2_cache_cjs/
+.rts2_cache_es/
+.rts2_cache_umd/
+
+# Optional REPL history
+.node_repl_history
+
+# Output of 'npm pack'
+*.tgz
+
+# Yarn Integrity file
+.yarn-integrity
+
+# dotenv environment variable files
+.env
+.env.development.local
+.env.test.local
+.env.production.local
+.env.local
+
+# parcel-bundler cache (https://parceljs.org/)
+.cache
+.parcel-cache
+
+# Next.js build output
+.next
+out
+
+# Nuxt.js build / generate output
+.nuxt
+dist
+
+# Gatsby files
+.cache/
+# Comment in the public line in if your project uses Gatsby and not Next.js
+# https://nextjs.org/blog/next-9-1#public-directory-support
+# public
+
+# vuepress build output
+.vuepress/dist
+
+# vuepress v2.x temp and cache directory
+.temp
+.cache
+
+# Docusaurus cache and generated files
+.docusaurus
+
+# Serverless directories
+.serverless/
+
+# FuseBox cache
+.fusebox/
+
+# DynamoDB Local files
+.dynamodb/
+
+# TernJS port file
+.tern-port
+
+# Stores VSCode versions used for testing VSCode extensions
+.vscode-test

server/README.md

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+# SmartBOB

server/app.json

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+{
+  "expo": {}
+}

server/controllers/authController.js

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+const jwt = require('jsonwebtoken');
+const { validationResult } = require('express-validator');
+const User = require('../models/User');
+
+exports.register = async (req, res) => {
+  const errors = validationResult(req);
+  if (!errors.isEmpty()) {
+    return res.status(400).json({ errors: errors.array() });
+  }
+
+  try {
+    const { accNo, username, panCard, cibilScore, type, GSTIN, password, balance } = req.body;
+
+    let user = await User.findOne({ accNo });
+    if (user) {
+      return res.status(400).json({ msg: 'User already exists' });
+    }
+
+    user = new User({ accNo, username, panCard, cibilScore, type, GSTIN, password, balance });
+    await user.save();
+
+    const payload = { user: { id: user.id, accNo: user.accNo } };
+    jwt.sign(payload, 'secret', { expiresIn: '10d' }, (err, token) => {
+      if (err) throw err;
+      res.json({ token });
+    });
+  } catch (err) {
+    console.error(err.message);
+    res.status(500).send('Server error');
+  }
+};
+
+exports.login = async (req, res) => {
+  const errors = validationResult(req);
+  if (!errors.isEmpty()) {
+    return res.status(400).json({ errors: errors.array() });
+  }
+
+  const { accNo, password } = req.body;
+
+  try {
+    let user = await User.findOne({ accNo });
+    if (!user) {
+      return res.status(400).json({ msg: 'Invalid Credentials' });
+    }
+
+    const isMatch = await user.comparePassword(password);
+    if (!isMatch) {
+      return res.status(400).json({ msg: 'Invalid Credentials' });
+    }
+
+    const payload = { user: { id: user.id, accNo: user.accNo } };
+    jwt.sign(payload, 'secret', { expiresIn: '1h' }, (err, token) => {
+      if (err) throw err;
+      res.json({ token });
+    });
+  } catch (err) {
+    console.error(err.message);
+    res.status(500).send('Server error');
+  }
+};

server/controllers/gstController.js

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+const GST = require('../models/GST');
+
+// Create a new GST
+exports.createGST = async (req, res) => {
+  try {
+    const gst = new GST(req.body);
+    await gst.save();
+    res.status(201).send(gst);
+  } catch (err) {
+    res.status(400).send(err);
+  }
+};
+
+// Get all GST records
+exports.getAllGST = async (req, res) => {
+  try {
+    const gstRecords = await GST.find();
+    res.status(200).send(gstRecords);
+  } catch (err) {
+    res.status(400).send(err);
+  }
+};
+
+// Get GST by ID
+exports.getGSTById = async (req, res) => {
+  try {
+    const gst = await GST.findById(req.params.id);
+    if (!gst) return res.status(404).send();
+    res.status(200).send(gst);
+  } catch (err) {
+    res.status(400).send(err);
+  }
+};

server/controllers/loanDetailController.js

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+const LoanDetail = require('../models/LoanDetail');
+const LoanIssued = require('../models/LoanIssued');
+const User = require('../models/User');
+
+// Create a new loan detail
+exports.createLoanDetail = async (req, res) => {
+  try {
+    const loanDetail = new LoanDetail(req.body);
+    await loanDetail.save();
+    res.status(201).send(loanDetail);
+  } catch (err) {
+    res.status(400).send(err);
+  }
+};
+
+// Get all loan details
+exports.getAllLoanDetails = async (req, res) => {
+  try {
+    const loanDetails = await LoanDetail.find();
+    res.status(200).send(loanDetails);
+  } catch (err) {
+    res.status(400).send(err);
+  }
+};
+
+// Get loan detail by ID
+exports.getLoanDetailById = async (req, res) => {
+  try {
+    const loanDetail = await LoanDetail.findById(req.params.id);
+    if (!loanDetail) return res.status(404).send();
+    res.status(200).send(loanDetail);
+  } catch (err) {
+    res.status(400).send(err);
+  }
+};
+
+exports.issueLoan = async (req, res) => {
+  try {
+    const { desc, recieverAccNo, type, amount, loanId, interest, status } = req.body;
+
+    const receiver = await User.findOne({ accNo: recieverAccNo });
+    if (!receiver) {
+      return res.status(404).json({ msg: 'Receiver not found' });
+    }
+
+    const loanDetails = await LoanDetail.findById(loanId);
+    if (!loanDetails) {
+      return res.status(404).json({ msg: 'Loan details not found' });
+    }
+
+    const loanIssued = new LoanIssued({
+      desc,
+      recieverAccNo,
+      type,
+      amount,
+      loanId,
+      interest,
+      status
+    });
+
+    await loanIssued.save();
+
+    res.status(201).json(loanIssued);
+  } catch (err) {
+    res.status(500).json({ error: err.message });
+  }
+};

server/controllers/loanIssuedController.js

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+const LoanIssued = require('../models/LoanIssued');
+const LoanDetails = require('../models/LoanDetail');
+const User = require('../models/User');
+
+// Create a new loan issued
+exports.createLoanIssued = async (req, res) => {
+  try {
+    const loanIssued = new LoanIssued(req.body);
+    await loanIssued.save();
+    res.status(201).send(loanIssued);
+  } catch (err) {
+    res.status(400).send(err);
+  }
+};
+
+// Get all loans issued
+exports.getAllLoansIssued = async (req, res) => {
+  try {
+    const loansIssued = await LoanIssued.find();
+    res.status(200).send(loansIssued);
+  } catch (err) {
+    res.status(400).send(err);
+  }
+};
+
+// Get loan issued by ID
+exports.getLoanIssuedById = async (req, res) => {
+  try {
+    const loanIssued = await LoanIssued.findById(req.params.id);
+    if (!loanIssued) return res.status(404).send();
+    res.status(200).send(loanIssued);
+  } catch (err) {
+    res.status(400).send(err);
+  }
+};
+
+