subline/controllers/orderData.js

const Order = require("../models/order.js");
const Merchant = require("../models/merchant.js");

module.exports = {
    getOrders: function(){
        if(!req.session.user){
            req.session.error = "Must be logged in to do that";
            return res.redirect("/");
        }

        Order.aggregate([
            {$match: {merchant: req.session.user}},
            {$sort: {date: -1}},
            {$limit: 25},
            {$project: {
                _id: 0,
                orderId: 1,
                date: 1,
                ingredients: 1
            }}
        ]).toArray()
            .then((orders)=>{
                return res.json({orders});
            })
            .catch((err)=>{
                return res.json("Error: unable to retrieve your orders");
            });
    },

    //POST - Creates a new order from the site
    // req.body = {
    //     orderId: user created order id
    //     date: creation date
    //     ingredients: [{
    //         ingredient: id of the ingredient
    //         quantity: amount of the ingredient purchased
    //         price: price per unit for ingredient
    //     }]
    // }  
    createOrder: function(req, res){
        if(!req.session.user){
            req.session.error = "Must be logged in to do that";
            return res.redirect("/");
        }

        let newOrder = new Order(req.body);
        newOrder.merchant = req.session.user;
        newOrder.save()
            .then((response)=>{
                return res.json({});
            })
            .catch((err)=>{
                return res.json("Error: unable to save the new order");
            });
    }
}