Virtual populate in JS
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Hey, I am trying to implement a virtual populate in my js between two models I created. reviewModel:
const reviewSchema = new mongoose.Schema({
review: {
type: String,
required: [true, 'Review can not be empty!']
},
rating: {
type: Number,
min: 1,
max: 5
},
createdAt: {
type: Date,
default: Date.now(),
},
tour: [
{
type: mongoose.Schema.ObjectId,
ref: 'Tour',
required: [true, 'Review must be belong to a tour.']
}
],
user: [
{
type: mongoose.Schema.ObjectId,
ref: 'User',
required: [true, 'Review must be belong to a user.']
}
]
},
{
//passing options, getting the virual properties to the document/object
toJSON: { virtuals: true },
toObject: { virtuals: true },
}
);and my tourModel:
const tourSchema = new mongoose.Schema({
name: {
type: String,
required: [true, 'A tour must have a name'], //validator
unique: true,
trim: true,
maxlength: [40, 'A tour name must have less or equal then 40 characters'],
minlength: [10, 'A tour name must have at least 10 character']
//validate: [validator.isAlpha, 'A tour name must have only alphabetic characters']
},
slug: {
type: String
},
duration: {
type: Number,
required: [true, 'A tour must have a duration']
},
maxGroupSize: {
type: Number,
required: [true, 'A tour must have a group size']
},
difficulty: {
type: String,
required: [true, 'A tour must have a difficuulty level'],
enum: {
values: ['easy', 'medium', 'difficult'],
message: 'Difficulty is either "easy", "medium" or "difficult"'
}
},
ratingsAverage: {
type: Number,
default: 4.5,
min: [1, 'Rating must be above 1'],
max: [5, 'Rating must be below 5']
},
ratingsQuantaity: {
type: Number,
default: 0
},
price: {
type: Number,
required: [true, 'A tour must have a price']
},
priceDiscount: {
type: Number,
validate: {
validator: function (val) {
return val < this.price;
},
message: 'Discount price ({VALUE}) shoulld be below the regular price'