Implement a method to password encrypt

Author: DanielArturoAlejoAlvarez

src/models/User.ts

@@ -1,4 +1,5 @@
 import { model, Schema, Document } from 'mongoose'
+import bcrypt from 'bcrypt'
 
 export interface IUser extends Document {
   displayName: string;
@@ -50,4 +51,14 @@ const UserSchema = new Schema({
   timestamps: true
 })
 
+UserSchema.pre<IUser>('save', async function(next){
+  const user = this 
+  if (!user.isModified('password')) return next()
+
+  const salt = await bcrypt.genSalt(10)
+  const hash = await bcrypt.hash(user.password, salt)
+  user.password = hash
+  next()
+})
+
 export default model<IUser>('User', UserSchema)