import mongoose from 'mongoose'; const userSchema = new mongoose.Schema( { username: { required: true, type: String }, name: { required: true, type: String }, firstName: { required: false, type: String }, lastName: { required: false, type: String }, email: { required: true, type: String }, }, { timestamps: true } ); userSchema.virtual('id').get(function () { return this._id.toHexString(); }); userSchema.set('toJSON', { virtuals: true }); export const userModel = mongoose.model('user', userSchema);