const mongoose = require("mongoose"); const Schema = mongoose.Schema; const PostSchema = new Schema({ title: { type: String, required: true }, date: { type: Date, required: true }, text: { type: String, required: true }, author: { type: String, required: true }, published: { type: Boolean, required: true }, _id: { type: mongoose.ObjectId, required: true }, }); // Virtual for message URL PostSchema.virtual("url").get(function () { // We don't use an arrow function as we'll need the this object return `/${this._id}`; }); // Export model module.exports = mongoose.model("Post", PostSchema);