Add AG-UI Blazor sample

dotnet/samples/AGUIDojo/AGUIDojoClient/Components/Demos/ToolBasedGenerativeUI/Haiku.cs

@@ -0,0 +1,57 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+namespace AGUIDojoClient.Components.Demos.ToolBasedGenerativeUI;
+
+/// <summary>
+/// Represents a haiku with Japanese and English translations, along with display properties.
+/// </summary>
+public class Haiku
+{
+    /// <summary>
+    /// Gets or sets the three lines of the haiku in Japanese.
+    /// </summary>
+    public IReadOnlyList<string> Japanese { get; set; } = [];
+
+    /// <summary>
+    /// Gets or sets the three lines of the haiku translated to English.
+    /// </summary>
+    public IReadOnlyList<string> English { get; set; } = [];
+
+    /// <summary>
+    /// Gets or sets the name of the image associated with the haiku.
+    /// </summary>
+    public string? ImageName { get; set; }
+
+    /// <summary>
+    /// Gets or sets the CSS gradient for the haiku card background.
+    /// </summary>
+    public string Gradient { get; set; } = string.Empty;
+
+    /// <summary>
+    /// List of valid image names that can be used with haikus.
+    /// </summary>
+    public static readonly string[] ValidImageNames =
+    [
+        "Osaka_Castle_Turret_Stone_Wall_Pine_Trees_Daytime.jpg",
+        "Tokyo_Skyline_Night_Tokyo_Tower_Mount_Fuji_View.jpg",
+        "Itsukushima_Shrine_Miyajima_Floating_Torii_Gate_Sunset_Long_Exposure.jpg",
+        "Takachiho_Gorge_Waterfall_River_Lush_Greenery_Japan.jpg",
+        "Bonsai_Tree_Potted_Japanese_Art_Green_Foliage.jpeg",
+        "Shirakawa-go_Gassho-zukuri_Thatched_Roof_Village_Aerial_View.jpg",
+        "Ginkaku-ji_Silver_Pavilion_Kyoto_Japanese_Garden_Pond_Reflection.jpg",
+        "Senso-ji_Temple_Asakusa_Cherry_Blossoms_Kimono_Umbrella.jpg",
+        "Cherry_Blossoms_Sakura_Night_View_City_Lights_Japan.jpg",
+        "Mount_Fuji_Lake_Reflection_Cherry_Blossoms_Sakura_Spring.jpg"
+    ];
+
+    /// <summary>
+    /// Creates a default placeholder haiku.
+    /// </summary>
+    public static Haiku CreatePlaceholder() => new()
+    {
+        Japanese = ["仮の句よ", "まっさらながら", "花を呼ぶ"],
+        English = ["A placeholder verse—", "even in a blank canvas,", "it beckons flowers."],
+        ImageName = null,
+        Gradient = string.Empty
+    };
+}