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Fixed bug where could not rent 3-4 and 4-5PM

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jackiettran
2026-01-12 16:52:37 -05:00
parent 415bcc5021
commit 80d643c65c
2 changed files with 45 additions and 27 deletions
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58
backend/routes/rentals.js
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@@ -273,37 +273,20 @@ router.post("/", authenticateToken, requireVerifiedEmail, async (req, res) => {
// Check for overlapping rentals using datetime ranges
// Note: "active" rentals are stored as "confirmed" with startDateTime in the past
// Two ranges [A,B] and [C,D] overlap if and only if A < D AND C < B
// Here: existing rental [existingStart, existingEnd], new rental [rentalStartDateTime, rentalEndDateTime]
// Overlap: existingStart < rentalEndDateTime AND rentalStartDateTime < existingEnd
const overlappingRental = await Rental.findOne({
where: {
itemId,
status: "confirmed",
[Op.or]: [
{
[Op.and]: [
{ startDateTime: { [Op.not]: null } },
{ endDateTime: { [Op.not]: null } },
{
[Op.or]: [
{
startDateTime: {
[Op.between]: [rentalStartDateTime, rentalEndDateTime],
},
},
{
endDateTime: {
[Op.between]: [rentalStartDateTime, rentalEndDateTime],
},
},
{
[Op.and]: [
{ startDateTime: { [Op.lte]: rentalStartDateTime } },
{ endDateTime: { [Op.gte]: rentalEndDateTime } },
],
},
],
},
],
},
startDateTime: { [Op.not]: null },
endDateTime: { [Op.not]: null },
[Op.and]: [
// existingStart < newEnd (existing rental starts before new one ends)
{ startDateTime: { [Op.lt]: rentalEndDateTime } },
// existingEnd > newStart (existing rental ends after new one starts)
{ endDateTime: { [Op.gt]: rentalStartDateTime } },
],
},
});
@@ -1087,6 +1070,27 @@ router.post("/cost-preview", authenticateToken, async (req, res) => {
});
}
// Check for overlapping rentals (same logic as in POST /rentals)
// Two ranges overlap if: existingStart < newEnd AND existingEnd > newStart
const overlappingRental = await Rental.findOne({
where: {
itemId,
status: "confirmed",
startDateTime: { [Op.not]: null },
endDateTime: { [Op.not]: null },
[Op.and]: [
{ startDateTime: { [Op.lt]: rentalEndDateTime } },
{ endDateTime: { [Op.gt]: rentalStartDateTime } },
],
},
});
if (overlappingRental) {
return res
.status(400)
.json({ error: "Item is already booked for these dates" });
}
// Calculate rental cost using duration calculator
const totalAmount = RentalDurationCalculator.calculateRentalCost(
rentalStartDateTime,