Cantilever-Labs/controllers/coupon.js

const Coupon = require("../models/Coupon");

module.exports.getAllCoupons = async (req , res , next) => {
    try
    {
        const coupons = await Coupon.find() ;
        console.log(coupons) ;
        res.json({
            coupons : coupons
        }) ;
    }
    catch(err)
    {
        console.log(err) ;
    }
}

module.exports.addCoupon = async (req , res , next) => {
    try
    {
        const couponCode = req.body.couponCode ;
        const percentage = req.body.percentage ;
        const numAllowed = req.body.numAllowed ;
        
        let coupon = await Coupon.findOne({couponCode : couponCode}) ;
        if(coupon)
        {
            res.json({
                error:"coupon already Exist"
            })
        }
        else
        {
            let coupon = new Coupon({
                couponCode : couponCode ,
                percentage : percentage ,
                numAllowed : numAllowed
            }) ;
            coupon = await coupon.save() ;
            res.json({
                message: "Created Successfully"
            })
        }
    }
    catch(err)
    {
        console.log(err);
    }
}

module.exports.deleteCoupon = async (req , res, next) => {
    try
    {
        const couponCode = req.body.couponCode ;
        await Coupon.deleteOne({couponCode : couponCode}) ;
        res.json({
            message: "Deleted Successfully"
        })
    }
    catch(err)
    {
        console.log(err);
    }
}