19 lines
526 B
JavaScript
19 lines
526 B
JavaScript
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const calculateDiscount = (discount, req) => {
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let discountAmount = 0;
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if(req.session.discountCode){
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if(discount.type === 'amount'){
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discountAmount = discount.value;
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}
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if(discount.type === 'percent'){
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// Apply the discount on the net cart amount (eg: minus shipping)
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discountAmount = (discount.value / 100) * req.session.totalCartNetAmount;
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}
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}
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req.session.totalCartDiscount = discountAmount;
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};
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module.exports = {
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calculateDiscount
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};
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