ctrlv-ince/gamezone-react-native

1const { Order } = require('../models/order');2const { Product } = require('../models/product');3const { Expo } = require('expo-server-sdk');4 5// Create a new Expo SDK client6let expo = new Expo();7 8exports.getOrders = async (req, res) => {9    const orderList = await Order.find()10        .populate('user', 'name photo')11        .populate('orderItems.product')12        .sort({ dateOrdered: -1 });13 14    if (!orderList) {15        return res.status(500).json({ success: false });16    }17    res.send(orderList);18};19 20exports.getOrdersByUser = async (req, res) => {21    const userOrderList = await Order.find({ user: req.params.userId })22        .populate({23            path: 'orderItems.product',24            select: 'name images price',25        })26        .sort({ dateOrdered: -1 });27 28    if (!userOrderList) {29        return res.status(500).json({ success: false });30    }31    res.send(userOrderList);32};33 34exports.getOrderById = async (req, res) => {35    const order = await Order.findById(req.params.id)36        .populate('user', 'name email pushToken')37        .populate({38            path: 'orderItems.product',39            populate: 'category'40        });41 42    if (!order) {43        return res.status(500).json({ success: false });44    }45    res.send(order);46};47 48exports.createOrder = async (req, res) => {49    // Build order items with price looked up from the Product model50    const orderItems = await Promise.all(51        req.body.orderItems.map(async (item) => {52            const product = await Product.findById(item.product).select('price');53            if (!product) throw new Error(`Product not found: ${item.product}`);54            return {55                quantity: item.quantity,56                product: item.product,57                price: product.price,58            };59        })60    );61 62    let order = new Order({63        orderItems: orderItems,64        status: req.body.status || 'Pending',65        user: req.body.user,66    });67    order = await order.save();68 69    if (!order) return res.status(400).send('the order cannot be created!');70 71    res.send(order);72};73 74exports.updateOrder = async (req, res) => {75    // First find previous order to check status change76    const previousOrder = await Order.findById(req.params.id);77    if (!previousOrder) return res.status(400).send('Invalid Order ID');78 79    const order = await Order.findByIdAndUpdate(80        req.params.id,81        {82            status: req.body.status83        },84        { new: true }85    ).populate('user');86 87    if (!order) return res.status(400).send('the order cannot be update!');88 89    // Decrement stock if transitioning to Delivered90    if (req.body.status === 'Delivered' && previousOrder.status !== 'Delivered') {91        const bulkUpdateOps = order.orderItems.map(item => {92            return {93                updateOne: {94                    filter: { _id: item.product },95                    update: { $inc: { stock: -item.quantity } }96                }97            };98        });99        if (bulkUpdateOps.length > 0) {100            await Product.bulkWrite(bulkUpdateOps);101            console.log('Stock decremented for delivered order');102        }103    }104 105    // 101: Notify user of status update106    if (order.user && order.user.pushToken) {107        if (!Expo.isExpoPushToken(order.user.pushToken)) {108            console.error(`Push token ${order.user.pushToken} is not a valid Expo push token`);109        } else {110            console.log(`Sending notification to user: ${order.user._id} via token: ${order.user.pushToken}`);111            const messages = [{112                to: order.user.pushToken,113                sound: 'default',114                title: 'Order Status Updated',115                body: `Your order status has been updated to ${order.status}`,116                data: { orderId: order._id }117            }];118 119            try {120                const chunks = expo.chunkPushNotifications(messages);121                for (const chunk of chunks) {122                    const ticketChunk = await expo.sendPushNotificationsAsync(chunk);123                    console.log("Push notification response:", JSON.stringify(ticketChunk));124                }125            } catch (error) {126                console.error("Error sending push notification", error);127            }128        }129    } else {130        console.log("Skipping notification: User or pushToken missing", {131            userId: order.user ? order.user._id : 'missing',132            hasPushToken: !!(order.user && order.user.pushToken)133        });134    }135 136    res.send(order);137};138 139exports.deleteOrder = async (req, res) => {140    try {141        const order = await Order.findByIdAndDelete(req.params.id);142        if (order) {143            return res.status(200).json({ success: true, message: 'the order is deleted!' });144        } else {145            return res.status(404).json({ success: false, message: 'order not found!' });146        }147    } catch (err) {148        return res.status(500).json({ success: false, error: err });149    }150};151