JacobGrisham/YelpCamp

var mongoose = require("mongoose");


// SCHEMA SETUP
var campgroundSchema = new mongoose.Schema({
    name: {type: String,
            required: "Campground name cannot be blank."
        },
    price: Number,
    image: {type: String,
            required: "Campground image cannot be blank."
        },
    description: String,
    location: String,
    lat: Number,
    lng: Number,
    createdAt: {type: Date, default: Date.now},
    author: {
        id: {
            type: mongoose.Schema.Types.ObjectId,
            ref: "User"
        },
        username: String
    },
    comments: [
        {
            type: mongoose.Schema.Types.ObjectId,
            ref: "Comment"
        }
    ],
    reviews: [
        {
            type: mongoose.Schema.Types.ObjectId,
            ref: "Review"
        }
    ],
    rating: {
        type: Number,
        default: 0
    }
});

const Comment = require("./comment");
campgroundSchema.pre("remove", async function() {
    await Comment.remove({
        _id: {
            $in: this.comments
        }
    });
});

// Compiling Schema into a Model
var Campground = mongoose.model("Campground", campgroundSchema);

module.exports = mongoose.model("Campground", campgroundSchema);