From ac0b718f77648361d50642d47c69541042c1f38e Mon Sep 17 00:00:00 2001
From: diced <git@diced.sh>
Date: Sat, 18 Apr 2026 22:42:16 -0700
Subject: [PATCH] fix: date format #1056

---
 src/lib/api/upload.ts              | 6 ++++--
 src/lib/uploader/formatFileName.ts | 8 ++++++--
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/lib/api/upload.ts b/src/lib/api/upload.ts
index dd3b87f3..6c044410 100644
--- a/src/lib/api/upload.ts
+++ b/src/lib/api/upload.ts
@@ -94,8 +94,10 @@ export async function getFilename(
       return { error: 'file with the same name already exists' };
     }
 
-    while (existing && format === 'random') {
-      fileName = formatFileName(format, originalName);
+    let dateIncrement = 1;
+
+    while (existing && (format === 'random' || format === 'date')) {
+      fileName = formatFileName(format, originalName, dateIncrement++);
       if (!fileName) return { error: 'invalid file name' };
 
       fullFileName = `${fileName}${extension}`;
diff --git a/src/lib/uploader/formatFileName.ts b/src/lib/uploader/formatFileName.ts
index 0e9c806a..00f8a22e 100644
--- a/src/lib/uploader/formatFileName.ts
+++ b/src/lib/uploader/formatFileName.ts
@@ -7,12 +7,16 @@ import { sanitizeFilename } from '../fs';
 import { randomCharacters } from '../random';
 import { randomWords } from './randomWords';
 
-export function formatFileName(nameFormat: Config['files']['defaultFormat'], originalName?: string) {
+export function formatFileName(
+  nameFormat: Config['files']['defaultFormat'],
+  originalName?: string,
+  dateIncrement?: number,
+) {
   switch (nameFormat) {
     case 'random':
       return randomCharacters(config.files.length);
     case 'date':
-      return dayjs().format(config.files.defaultDateFormat);
+      return dayjs().format(config.files.defaultDateFormat) + (dateIncrement ? `-${dateIncrement}` : '');
     case 'uuid':
       return randomUUID({ disableEntropyCache: true });
     case 'name':