added func to add users to users.json and generating verification codes

package.json

@@ -25,6 +25,7 @@
   "homepage": "https://gitlab.com/CIEFWorldwideSdnBhd/izyim-mockapi#README",
   "dependencies": {
     "json-server": "^0.14.0",
-    "jsonwebtoken": "^8.3.0"
+    "jsonwebtoken": "^8.3.0",
+    "npm": "^6.3.0"
   }
 }

server.js

@@ -31,6 +31,18 @@ function isAuthenticated({phone, password}){
     return userdb.users.findIndex(user => user.phone === phone && user.password === password) !== -1;
   }
 
+// check if the number already exists in database
+function isInDatabase({phone}){
+  return userdb.users.findIndex(user => user.phone === phone) !== -1;
+}
+
+//create verification code for phone number
+function verificationCode(){
+  var val = Math.floor(1000 + Math.random() * 9000);
+  console.log(val);
+  return val;
+}
+
   server.post('/auth/login', (req, res) => {
     const {phone, password} = req.body;
     if (isAuthenticated({phone, password}) === false) {
@@ -43,6 +55,24 @@ function isAuthenticated({phone, password}){
     res.status(200).json({access_token});
   });
 
+  server.post('/send-verification', (req, res)=>{
+    const {phone, password} = req.body;
+    //if(isInDatabase({phone} === false)){
+        userdb.users.push({phone: phone, password: password});
+        fs.writeFile('users.json', JSON.stringify(userdb),  function(err){if(err) throw err;
+          console.log('added to json');
+      });
+    //}
+    // else{
+    //   console.log('number exists');
+    //   const status = 409;
+    //   const message = 'Number already exists';
+    //   res.status(status).json({status, message});
+    // }
+    const verification_code = verificationCode();
+    res.status(200).json({verification_code});
+  });
+
   server.use(/^(?!\/auth).*$/,  (req, res, next) => {
     if (req.headers.authorization === undefined || req.headers.authorization.split(' ')[0] !== 'Bearer') {
       const status = 401;

users.json

@@ -1,16 +1 @@
-{
-    "users": [
-        {
-          "id": 1,
-          "phone": "01234567891",
-          "password": "123456789",
-          "token": "abcd1234token"
-        },
-        {
-            "id": 2,
-            "phone": "01234567892",
-            "password": "123456789",
-            "token": "wxyz9876token"
-        }
-    ]
-}
+{"users":[{"id":1,"phone":"01234567891","password":"123456789"},{"id":2,"phone":"01234567892","password":"123456789"},{"phone":"01234567895","password":"123456789"},{"phone":"01234567894","password":"123456789"}]}