Bump qs from 6.5.2 to 6.5.3 in /server

package.json → server/package.json

@@ -1,10 +1,10 @@
 {
   "name": "fsi-hack",
   "version": "1.0.0",
-  "description": "It offers inclusive, simple, seamless, stress-free, almost fraud-free transactions for Nigeria (the reality, there is no perfection to this; albeit, very close). To drastically reduce fraud (Building on existing, already accepted (by customers) platforms), transactions will be verified to ensure they are genuinely made by authorised users using a higher level of verification/authentication to banking processes. Via a trained model, unusual transaction patterns will be flagged as fraud and a two-factor authentication 1(2FA) will be required. In comparison and contrast to the existing OTP method, no new method will be introduced; as well, mobile phones ,including future phones(to ensure inclusion for the formal and informal sectors) will be able to automatically detect codes sent to them via SMS and authenticate such transactions (by comparing with that already encrypted on the server).",
+  "description": "It offers inclusive, simple, seamless, stress-free, almost fraud-free transactions for Nigeria (the reality, there is no perfection to this; albeit, very close). To drastically reduce fraud (Building on existing, already accepted (by customers) platforms), transactions will be verified to ensure they are genuinely made by authorized users using a higher level of verification/authentication to banking processes. Via a trained model, unusual transaction patterns will be flagged as fraud and a two-factor authentication 1(2FA) will be required. In comparison and contrast to the existing OTP method, no new method will be introduced; as well, mobile phones, including future phones(to ensure inclusion for the formal and informal sectors) will be able to automatically detect codes sent to them via SMS and authenticate such transactions (by comparing with that already encrypted on the server).",
   "main": "server.js",
   "scripts": {
-    "start": "nodemon src/server.js",
+    "dev": "nodemon src/server.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {
@@ -18,10 +18,16 @@
   },
   "homepage": "https://github.com/devcareer/fsi-hack#readme",
   "dependencies": {
+    "africastalking": "^0.4.5",
     "axios": "^0.19.2",
     "dotenv": "^8.2.0",
     "express": "^4.17.1",
-    "mongoose": "^5.9.3"
+    "innovation-sandbox": "^1.1.0",
+    "jsonfile": "^6.0.0",
+    "lodash": "^4.17.15",
+    "mongoose": "^5.9.3",
+    "morgan": "^1.9.1",
+    "ussd-menu-builder": "^1.2.0"
   },
   "devDependencies": {
     "nodemon": "^2.0.2"

server/src/models/transactions.js

@@ -0,0 +1,22 @@
+const mongoose = require('mongoose');
+
+const Schema = mongoose.Schema;
+
+const transactionSchema = new Schema({
+  amount: {
+    type: Number,
+  },
+  old_balance: {
+    type: String,
+  },
+  new_balance: {
+    type: String,
+  },
+  user: {
+    type: Schema.Types.ObjectId,
+    ref: 'users'
+  },
+  timestamps: true,
+});
+
+module.exports = mongoose.model('transactions', transactionSchema);

server/src/models/users.js

@@ -0,0 +1,25 @@
+const mongoose = require('mongoose');
+
+const Schema = mongoose.Schema;
+
+const userSchema = new Schema ({
+  name: {
+    type: String,
+    required: true,
+  },
+  account_number: {
+    type: String,
+  },
+  phone_number: {
+    type: String,
+  },
+  bvn: {
+    type: String,
+    required: true,
+  },
+  location: {
+    type: String,
+  }
+});
+
+module.exports = mongoose.model('users', userSchema);

server/src/plugins/menu.js

@@ -0,0 +1,28 @@
+const UssdMenu = require('ussd-menu-builder');
+
+const menu = new UssdMenu();
+
+menu.startState({
+  run: () => {
+    menu.con(`
+      Welcome. Choose option:
+        1. Show Balance
+        2. Exit
+    `);
+  },
+  next: {
+    '1': 'showBalance',
+    '2': 'exit'
+  },
+});
+
+menu.state('showBalance', {
+  run: () => {
+    fetchBalance(menu.args.phoneNumber)
+      .then(function(balance) {
+        menu.end(`Balance is: ‎₦${balance}`)
+      });
+  },
+});
+
+module.exports = menu;

server/src/routes/index.js

@@ -0,0 +1,12 @@
+const { Router } = require('express');
+const menu = require('../plugins/menu');
+
+const router = Router();
+
+router.post('/ussd', function(request, response) {
+  menu.run(request.body, ussdResult => {
+    response.send(ussdResult);
+  });
+});
+
+module.exports = router;

server/src/server.js

@@ -0,0 +1,17 @@
+require('dotenv').config();
+const express = require('express');
+const morgan = require('morgan');
+const routes = require('./routes');
+
+const app = express();
+const PORT = process.env.PORT || 5000;
+
+app.use(express.urlencoded({ extended: true }));
+app.use(express.json());
+app.use(morgan('dev'));
+
+app.use(routes);
+
+app.listen(PORT, () => {
+  console.log(`Server is running on port ${PORT}`);
+});

server/src/services/nibss.js

@@ -0,0 +1,42 @@
+const { config } = require('dotenv');
+const { nibss } = require('innovation-sandbox');
+
+config();
+
+const BVNr = nibss.Bvnr;
+
+const {
+  BVN,
+  FSI_SANDBOX_URL,
+  ORGANIZATION_CODE,
+  SANDBOX_KEY,
+} = process.env;
+
+const sandbox_key = SANDBOX_KEY;
+const organization_code = ORGANIZATION_CODE;
+let password;
+let ivkey;
+let aes_key;
+
+// get reset token
+const resetToken = (sandbox_key, organization_code) => new Promise((resolve, reject) => {
+  BVNr.Reset({sandbox_key, organization_code}, (error, payload) => {
+    if (error) {
+      console.log(error);
+      reject(error);
+    } else {
+      console.log(payload);
+      resolve(payload);
+    }
+  });
+});
+
+const verifyBVN = ({ options }) => new Promise((resolve, reject) => {
+  const result = await BVNr.VerifySingleBVN({options});
+  return result;
+});
+
+module.exports = {
+  resetToken,
+  verifyBVN
+};

server/src/services/sms.js

@@ -0,0 +1,12 @@
+const AfricasTalking = require('africastalking');
+
+const africasTalking = new AfricasTalking();
+
+const { SMS } = africasTalking;
+
+async function sendSMS(to, message) {
+  const result = await SMS.send({ to, message, enque: true });
+  return result;
+}
+
+module.exports = sendSMS;