...

src/controllers/tankersController.js

@@ -110,10 +110,10 @@ exports.tankerBooking = async (req, reply) => {
     const bookingId = `ARM${year}${month}${day}${count}`
     bookingCount = (bookingCount + 1) % 100;
     var booking_id = await Tankerbooking.findOne({ bookingid: bookingId})
-    if(booking_id){
+   // if(booking_id){
-      reply.redirect(tankerBooking())
+  //  reply.redirect(tankerBooking())
-              }
+  //          }
-    else {
+   // else {
    
     bookingsData = {
       bookingid : bookingId,
@@ -138,7 +138,7 @@ exports.tankerBooking = async (req, reply) => {
     
 
     }
-  }
+  //}
   
     const booking_data = await tankersBookingData.save();
 

src/models/tankers.js

@@ -20,7 +20,7 @@ const tankersSchema = new mongoose.Schema({
 
 const tankersbookingSchema = new mongoose.Schema({
 
-    bookingid: { type: String, default: null },
+    bookingid: { type: String, default: null,unique: true  },
     typeofwater: { type: String, default: null },
     capacity: { type: String, default: null },
     address: { type: String, default: null },