Separate each statistics pie chart into an independent component, fixes rendering crashes.

Aaru.Server.New/Components/Pages/Statistics/Formats.razor.cs

@@ -0,0 +1,57 @@
+using Aaru.Server.Database.Models;
+using Blazorise.Charts;
+using Microsoft.EntityFrameworkCore;
+using DbContext = Aaru.Server.Database.DbContext;
+
+namespace Aaru.Server.New.Components.Pages.Statistics;
+
+public partial class Formats
+{
+    PieChart<long>?   _formatsChart;
+    List<long>        _formatsCounts = [];
+    string[]          _formatsLabels = [];
+    List<MediaFormat> MediaImages { get; set; } = [];
+
+    /// <inheritdoc />
+    protected override async Task OnInitializedAsync()
+    {
+        await base.OnInitializedAsync();
+
+        await using DbContext ctx = await DbContextFactory.CreateDbContextAsync();
+
+
+        MediaImages = await ctx.MediaFormats.OrderBy(static format => format.Name).ToListAsync();
+
+        _formatsLabels = await ctx.MediaFormats.OrderByDescending(static o => o.Count)
+                                  .Take(10)
+                                  .Select(static v => v.Name)
+                                  .ToArrayAsync();
+
+        _formatsCounts = await ctx.MediaFormats.OrderByDescending(static o => o.Count)
+                                  .Take(10)
+                                  .Select(static x => x.Count)
+                                  .ToListAsync();
+
+        if(_formatsLabels.Length >= 10)
+        {
+            _formatsLabels[9] = "Other";
+
+            _formatsCounts[9] = ctx.MediaFormats.Sum(static o => o.Count) - _formatsCounts.Take(9).Sum();
+        }
+
+
+#pragma warning disable CS8604 // Possible null reference argument.
+        await Common.HandleRedraw(_formatsChart, _formatsLabels, GetFormatsChartDataset);
+
+#pragma warning restore CS8604 // Possible null reference argument.
+    }
+
+    PieChartDataset<long> GetFormatsChartDataset() => new()
+    {
+        Label           = $"Top {_formatsLabels.Length} media image formats found",
+        Data            = _formatsCounts,
+        BackgroundColor = Common._backgroundColors,
+        BorderColor     = Common._borderColors,
+        BorderWidth     = 1
+    };
+}