From 47cc879b6ec589b05275e8b56693ac38e17df623 Mon Sep 17 00:00:00 2001
From: Jonah Greenthal <jonah@jonahgreenthal.com>
Date: Sat, 25 Nov 2023 21:44:02 -0600
Subject: [PATCH] make sure sequence is always set

---
 .../order/controller/InvoiceLineController.kt                | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/main/kotlin/com/reinsteinquizbowl/order/controller/InvoiceLineController.kt b/src/main/kotlin/com/reinsteinquizbowl/order/controller/InvoiceLineController.kt
index 4c032f6..ac96a9e 100644
--- a/src/main/kotlin/com/reinsteinquizbowl/order/controller/InvoiceLineController.kt
+++ b/src/main/kotlin/com/reinsteinquizbowl/order/controller/InvoiceLineController.kt
@@ -53,6 +53,9 @@ class InvoiceLineController {
     fun addLine(@PathVariable bookingCreationId: String, @RequestBody input: ApiInvoiceLine): ApiBooking {
         val booking = bookingService.findThenAuthorize(bookingCreationId)
 
+        val sequence: Long = input.sequence
+            ?: ((repo.findByBookingId(booking.id!!).mapNotNull(InvoiceLine::sequence).maxOrNull() ?: 0) + 1)
+
         repo.save(
             InvoiceLine(
                 bookingId = booking.id,
@@ -61,7 +64,7 @@ class InvoiceLineController {
                 label = input.label,
                 quantity = input.quantity,
                 unitCost = input.unitCost,
-                sequence = input.sequence,
+                sequence = sequence,
             )
         )