Add object enumerable table generator

Cauldron.Macos/Extensions.cs

@@ -1,4 +1,8 @@
-using System.IO;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Text;
 using System.Text.Encodings.Web;
 using Microsoft.AspNetCore.Html;
 
@@ -14,4 +18,31 @@ public static class Extensions
 			return writer.ToString();
 		}
 	}
+
+	public static string GetCSharpName(this Type type)
+	{
+		string name = type.Name;
+
+		if (!type.IsGenericType)
+			return name;
+
+		StringBuilder sb = new();
+
+		// Get just the name without the generic parameters
+		sb.Append(name[..name.IndexOf('`')]);
+
+		// Add the generic parameters surrounded by < and >
+		sb.Append('<');
+		sb.Append(type.GetGenericArguments()
+			.Select(t => t.GetCSharpName())
+			.Join(", "));
+		sb.Append('>');
+
+		return sb.ToString();
+	}
+
+	public static string Join(this IEnumerable<string> strings, string separator)
+	{
+		return string.Join(separator, strings);
+	}
 }

Cauldron.Macos/ScriptRunner.cs

@@ -4,6 +4,10 @@ using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Mvc.Rendering;
 using Cauldron.Core;
+using System.Reflection;
+using System.Linq;
+using System.ComponentModel.DataAnnotations;
+using System.Collections;
 
 namespace Cauldron.Macos;
 
@@ -22,7 +26,11 @@ public static class ScriptRunner
 		{
 			window.BeginInvokeOnMainThread(() =>
 			{
-				body.InnerHtml.AppendHtml(GenerateValueOutput(obj));
+				TagBuilder outputSection = new("section");
+				outputSection.AddCssClass("output-section");
+				outputSection.InnerHtml.AppendHtml(GenerateValueOutput(obj));
+				body.InnerHtml.AppendHtml(outputSection);
+
 				window.ScriptOutputWebView.SetOutputPanelContent(body);
 			});
 
@@ -54,34 +62,36 @@ public static class ScriptRunner
 					});
 				}
 			}, window.ScriptCancellationTokenSource.Token)
-			.ContinueWith((t) => window.SetScriptRunState(false),
-				uiThread);
+			.ContinueWith((t) => window.SetScriptRunState(false), uiThread);
 	}
 
 	private static TagBuilder GenerateValueOutput(object value)
 	{
-		if (value is string str)
+		if (value is null)
 		{
 			TagBuilder tag = new("p");
-			tag.InnerHtml.Append(str);
+			TagBuilder code = new("code");
+			code.InnerHtml.Append("null");
+			tag.InnerHtml.AppendHtml(code);
 			return tag;
 		}
-		if (value.GetType().IsPrimitive)
+		if (value.GetType().IsPrimitive || value is string)
 		{
 			TagBuilder tag = new("p");
 			tag.InnerHtml.Append(value.ToString());
 			return tag;
 		}
-		if (value is IEnumerable<object> enumberable)
+		if (value is IEnumerable<object> enumerable)
 		{
-
+			return GenerateTable(enumerable);
 		}
 
-		return null;
+		TagBuilder defaultTag = new("p");
+		defaultTag.InnerHtml.Append(value.ToString());
+		return defaultTag;
 	}
 
-	private static void SetOutputPanelContent(this WebKit.WKWebView webView,
-		TagBuilder body)
+	private static void SetOutputPanelContent(this WebKit.WKWebView webView, TagBuilder body)
 	{
 		TagBuilder head = new("head");
 		TagBuilder style = new("style");
@@ -97,9 +107,117 @@ public static class ScriptRunner
 		webView.LoadHtmlString(new Foundation.NSString(contents), null);
 	}
 
+	private static TagBuilder GenerateTable(IEnumerable<object> enumerable)
+	{
+		var listType = enumerable.GetType().GenericTypeArguments[0];
+
+		if (enumerable.GetType().GenericTypeArguments[0].IsPrimitive
+			|| enumerable.GetType().GenericTypeArguments[0] == typeof(string))
+			return GenerateSimpleTable(enumerable);
+
+		TagBuilder output = new("table");
+
+		IList<PropertyInfo> properties = enumerable.GetType()
+			.GenericTypeArguments[0].GetProperties()
+			.Where(p => !p.GetCustomAttributes<DisplayAttribute>(false)
+				.Any(a => a.GetAutoGenerateField() == false))
+			.ToList();
+
+		// Caption
+		TagBuilder caption = new("caption");
+		caption.InnerHtml.Append(enumerable.GetType().GetCSharpName());
+		output.InnerHtml.AppendHtml(caption);
+
+		// Header Row
+		List<TagBuilder> tableHeadCells = properties
+			.Select(p =>
+			{
+				string displayName = p.GetCustomAttributes<DisplayAttribute>(false)
+					.Where(a => !string.IsNullOrEmpty(a.GetName()))
+					.FirstOrDefault()
+					?.GetName()
+					?? p.Name;
+
+				TagBuilder th = new("th");
+				th.InnerHtml.Append(displayName);
+
+				return th;
+			})
+			.ToList();
+
+		TagBuilder theadTr = new("tr");
+		tableHeadCells.ForEach(th => theadTr.InnerHtml.AppendHtml(th));
+
+		TagBuilder thead = new("thead");
+		thead.InnerHtml.AppendHtml(theadTr);
+		output.InnerHtml.AppendHtml(thead);
+
+		// Content Rows
+		List<TagBuilder> tableRows = enumerable
+			.Select(item =>
+			{
+				List<TagBuilder> cells = properties
+					.Select(p =>
+					{
+						var content = p.GetValue(item);
+
+						TagBuilder td = new("td");
+						td.InnerHtml.AppendHtml(GenerateValueOutput(content));
+						return td;
+					})
+					.ToList();
+
+				TagBuilder tr = new("tr");
+				cells.ForEach(td => tr.InnerHtml.AppendHtml(td));
+				return tr;
+			})
+			.ToList();
+
+		TagBuilder tbody = new("tbody");
+		tableRows.ForEach(tr => tbody.InnerHtml.AppendHtml(tr));
+		output.InnerHtml.AppendHtml(tbody);
+
+		return output;
+	}
+
+	private static TagBuilder GenerateSimpleTable(IEnumerable<object> enumerable)
+	{
+		TagBuilder output = new("table");
+
+		// Caption
+		TagBuilder caption = new("caption");
+		caption.InnerHtml.Append(enumerable.GetType().GetCSharpName());
+		output.InnerHtml.AppendHtml(caption);
+
+		// Content Rows
+		List<TagBuilder> tableRows = enumerable
+			.Select(item =>
+			{
+				List<TagBuilder> cells = enumerable
+					.Select(v =>
+					{
+						TagBuilder td = new("td");
+						td.InnerHtml.AppendHtml(v.ToString());
+						return td;
+					})
+					.ToList();
+
+				TagBuilder tr = new("tr");
+				cells.ForEach(td => tr.InnerHtml.AppendHtml(td));
+				return tr;
+			})
+			.ToList();
+
+		TagBuilder tbody = new("tbody");
+		tableRows.ForEach(tr => tbody.InnerHtml.AppendHtml(tr));
+		output.InnerHtml.AppendHtml(tbody);
+
+		return output;
+	}
+
 	private const string outputCss = """
 		body {
-			font-family: -apple-system;
+			font-family: system-ui;
 		}
 
 		* {