From 79d383f6f48df0078e6ba13239f9c4c94fbc9ea6 Mon Sep 17 00:00:00 2001
From: Jake Mannens <jake@asger.xyz>
Date: Fri, 19 Jun 2026 02:21:16 +1000
Subject: v0.19a

---
 Server.csproj            |  4 ++--
 Services/MediaService.cs | 20 +++++++++++++-------
 Util.cs                  |  5 +++++
 3 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/Server.csproj b/Server.csproj
index 9d60d7d..8de0960 100644
--- a/Server.csproj
+++ b/Server.csproj
@@ -6,9 +6,9 @@
     <ImplicitUsings>enable</ImplicitUsings>
     <AssemblyName>HyperBooru</AssemblyName>
     <RootNamespace>HyperBooru</RootNamespace>
-    <AssemblyVersion>0.18.0.0</AssemblyVersion>
+    <AssemblyVersion>0.19.0.0</AssemblyVersion>
     <FileVersion>$(AssemblyVersion)</FileVersion>
-    <Version>0.18-alpha</Version>
+    <Version>0.19-alpha</Version>
     <UserSecretsId>2907567f-4640-4581-8f4d-0977952d26bd</UserSecretsId>
   </PropertyGroup>
 
diff --git a/Services/MediaService.cs b/Services/MediaService.cs
index 2d1533c..a0521db 100644
--- a/Services/MediaService.cs
+++ b/Services/MediaService.cs
@@ -1,8 +1,10 @@
 using HyperBooru.ApiModels;
+using HyperBooru.Util;
 using ImageMagick;
 using Microsoft.EntityFrameworkCore;
 using MimeDetective;
 using MimeDetective.Definitions;
+using System.Diagnostics.CodeAnalysis;
 using System.Security.Cryptography;
 using System.Text.RegularExpressions;
 
@@ -230,7 +232,10 @@ public class MediaService : IMediaService {
 
     public void Delete(Guid media) {
         using var db = dbFactory.CreateDbContext();
-        var m = db.Media.First(m => m.Guid == media);
+        var m = db.Media.FirstOrDefault(m => m.Guid == media);
+
+        if(m is null)
+            throw new ObjectNotFoundException([ media ]);
 
         var path = Path.Join(
             config.MediaBasePath,
@@ -391,10 +396,11 @@ public class MediaService : IMediaService {
     public string GetConvertedPath(Media media, string mimeType) =>
         GetConvertedPath(media.Guid, mimeType);
 
-    private int GetUploadedFileHash(UploadedFile uf) => (
-        uf.CreateTime,
-        uf.LastWriteTime,
-        uf.Filename,
-        uf.Length,
-        uf.Checksum).GetHashCode();
+    private int GetUploadedFileHash(UploadedFile uf) =>
+        HashCode.Combine(
+            uf.CreateTime?.GetRoundedHashCode(),
+            uf.LastWriteTime?.GetRoundedHashCode(),
+            uf.Filename,
+            uf.Length,
+            uf.Checksum);
 }
diff --git a/Util.cs b/Util.cs
index 7de2b6e..532064e 100644
--- a/Util.cs
+++ b/Util.cs
@@ -35,6 +35,11 @@ public static class Extensions {
             return string.Format("{0:0}h{0:0}m", t.TotalHours, t.Minutes);
         return string.Format("{0:0.00}d", t.TotalDays);
     }
+
+    public static int GetRoundedHashCode(this DateTime dt) {
+        var t = dt.ToUniversalTime();
+        return HashCode.Combine(t.Year, t.Month, t.Date, t.Hour, t.Minute, t.Second);
+    }
 }
 
 public class LimitedConcurrencyTaskScheduler : TaskScheduler {
-- 
cgit v1.3