Initial commit - Media.RCL

MediaJsInterop.cs

@@ -0,0 +1,60 @@
+using Microsoft.JSInterop;
+using System.Threading.Tasks;
+
+namespace Generic.Media;
+
+public class MediaJsInterop : IAsyncDisposable
+{
+    private readonly IJSRuntime _jsRuntime;
+    private string? _imgId;
+
+    public MediaJsInterop(IJSRuntime jsRuntime)
+    {
+        _jsRuntime = jsRuntime;
+    }
+
+    public async Task InitCropperAsync<T>(string imgId, double aspectRatio, DotNetObjectReference<T> dotNetObject) where T : class
+    {
+        _imgId = imgId;
+        await _jsRuntime.InvokeVoidAsync("initCropper", imgId, new { aspectRatio = aspectRatio, viewMode = 1, autoCropArea = 1 }, dotNetObject);
+    }
+
+    public async Task<string> GetCroppedImageAsync()
+    {
+        if (_imgId == null) return string.Empty;
+        return await _jsRuntime.InvokeAsync<string>("getCroppedImage", _imgId);
+    }
+
+    public async Task SetAspectRatioAsync(double ratio)
+    {
+        if (_imgId == null) return;
+        await _jsRuntime.InvokeVoidAsync("setCropperAspectRatio", _imgId, ratio);
+    }
+
+    public async Task DestroyCropperAsync()
+    {
+        if (_imgId == null) return;
+        await _jsRuntime.InvokeVoidAsync("destroyCropper", _imgId);
+    }
+
+    public async Task SetFullWidthAsync()
+    {
+        if (_imgId == null) return;
+        await _jsRuntime.InvokeVoidAsync("setCropperFullWidth", _imgId);
+    }
+
+    public async Task SetFullHeightAsync()
+    {
+        if (_imgId == null) return;
+        await _jsRuntime.InvokeVoidAsync("setCropperFullHeight", _imgId);
+    }
+
+    public async ValueTask DisposeAsync()
+    {
+        // Try to clean up if we have an ID
+        if (_imgId != null)
+        {
+            try { await DestroyCropperAsync(); } catch { }
+        }
+    }
+}