From f4c4c6906e8e8f65d8f6af2676825b1a37d64330 Mon Sep 17 00:00:00 2001
From: Raymond Yang <ray650128@gmail.com>
Date: Tue, 11 Aug 2026 11:55:25 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=E5=96=AE=E6=97=A5=E8=A1=A8?=
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---
 .../sakunadaisuki/pcrediveclanrecordbackend/plugins/Mongo.kt | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/main/kotlin/club/sakunadaisuki/pcrediveclanrecordbackend/plugins/Mongo.kt b/src/main/kotlin/club/sakunadaisuki/pcrediveclanrecordbackend/plugins/Mongo.kt
index ddf8308..e83702d 100644
--- a/src/main/kotlin/club/sakunadaisuki/pcrediveclanrecordbackend/plugins/Mongo.kt
+++ b/src/main/kotlin/club/sakunadaisuki/pcrediveclanrecordbackend/plugins/Mongo.kt
@@ -132,6 +132,11 @@ fun Application.configureMongo() {
 
             post("/battle_record/create_table_day/{date}") {
                 val date = call.parameters["date"] ?: throw IllegalArgumentException("No date")
+                val exist = battleRecordService.read(date)
+                if (exist.isNotEmpty()) {
+                    call.respond(HttpStatusCode.Conflict)
+                    return@post
+                }
                 battleRecordService.createTable(date).let { battleRecord ->
                     call.respond(HttpStatusCode.OK, battleRecord)
                 }