WIP Image imports and file access

2024-06-28 21:03:56 +01:00
parent f75084e874
commit 3d39487cd7
6 changed files with 40 additions and 5 deletions
@@ -0,0 +1,55 @@
+using Wallet.Data;
+using Microsoft.EntityFrameworkCore;
+using System.Text.Json;
+using Toolkit.Foundation;
+
+namespace Wallet;
+
+public class ItemHandler(IDbContextFactory<WalletContext> dbContextFactory) : 
+    IHandler<RequestEventArgs<Item<Guid>>, (Guid, string, string?, string, ItemConfiguration?)>
+{
+    public async Task<(Guid, string, string?, string, ItemConfiguration?)> Handle(RequestEventArgs<Item<Guid>> args, 
+        CancellationToken cancellationToken)
+    {
+        if (args.Sender is Item<Guid> item)
+        {
+            Guid id = item.Value;
+
+            using WalletContext context = await dbContextFactory.CreateDbContextAsync(cancellationToken);
+            var result = await context.Set<ItemEntry>()
+                .Where(x => x.Id == id)
+                .Select(x => new
+                {
+                    x.Id,
+                    x.Name,
+                    x.Description,
+                    x.Category,
+                    Blob = x.Blobs
+                        .Where(b => b.Type == 0)
+                        .OrderByDescending(b => b.DateTime)
+                        .FirstOrDefault()
+                })
+                .FirstOrDefaultAsync(cancellationToken);
+
+            if (result is not null)
+            {
+                ItemConfiguration? configuration = null;
+                if (result.Blob is BlobEntry blob && blob.Data is { Length: > 0 } data)
+                {
+                    try
+                    {
+                        configuration = JsonSerializer.Deserialize<ItemConfiguration>(data);
+                    }
+                    catch
+                    {
+
+                    }
+                }
+
+                return (result.Id, result.Name, result.Description, result.Category, configuration);
+            }
+        }
+
+        return default;
+    }
+}