From 95a2d3467dcc7b28dd6eedc1405e097c947c7bc4 Mon Sep 17 00:00:00 2001
From: Jake Mannens <jake@asger.xyz>
Date: Tue, 29 Aug 2023 13:53:23 +1000
Subject: Added file size to ViewMedia page

---
 Pages/ViewMedia.razor |  5 ++++-
 Util.cs               | 13 +++++++++++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/Pages/ViewMedia.razor b/Pages/ViewMedia.razor
index 935b4ca..bb6a207 100644
--- a/Pages/ViewMedia.razor
+++ b/Pages/ViewMedia.razor
@@ -1,4 +1,5 @@
 @page "/ViewMedia"
+@using HyperBooru.Util
 @inject IJSRuntime jsRuntime
 @inject IDbContextFactory<HBContext> dbFactory
 @inject ITagService tagService
@@ -39,6 +40,7 @@
                     <th>Last Write</th>
                     <th>Uploaded On</th>
                     <th>Filename</th>
+                    <th>Size</th>
                     <th>Original Checksum</th>
                 </tr>
                 @foreach(var file in media.UploadedFiles) {
@@ -47,7 +49,8 @@
                         <td title=@file.LastWriteTime?.ToString()>@(file.LastWriteTime?.ToString("d") ?? "N/A")</td>
                         <td title=@file.UploadTime>@(file.UploadTime.ToString("d"))</td>
                         <td>@file.Filename</td>
-                        <td>@file.OriginalChecksum</td>
+                        <td title=@file.Length>@file.Length.ToBytesSI()</td>
+                        <td title=@file.OriginalChecksum>@file.OriginalChecksum.Substring(0, 8)</td>
                     </tr>
                 }
             </table>
diff --git a/Util.cs b/Util.cs
index 9cbccdf..31a2e84 100644
--- a/Util.cs
+++ b/Util.cs
@@ -1,8 +1,21 @@
 namespace HyperBooru.Util;
 
 public static class Extensions {
+    public static readonly string[] MagnitudeOrders = new[] {
+        "K", "M", "G", "T", "P", "E", "Z", "Y", "R", "Q"
+    };
+
     public static DateTime? TryParseDateTimeUtc(this string s) {
         bool success = DateTime.TryParse(s, out var dateTime);
         return success ? DateTime.SpecifyKind(dateTime, DateTimeKind.Utc) : null;
     }
+
+    public static string ToBytesSI(this long x) {
+        var exp = (int) Math.Log10(x);
+        var suffix = MagnitudeOrders.ElementAtOrDefault(exp / 3 - 1);
+        if(suffix is null)
+            return x.ToString();
+        double n = x / Math.Pow(10, exp / 3 * 3);
+        return $"{Math.Round(n, 2 - (exp % 3))} {suffix}B";
+    }
 }
-- 
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