get project diagnostics

src/SharpIDE.Application/Features/Analysis/RoslynAnalysis.cs

@@ -10,6 +10,7 @@ using Microsoft.CodeAnalysis.Host.Mef;
 using Microsoft.CodeAnalysis.MSBuild;
 using Microsoft.CodeAnalysis.Text;
 using NuGet.Packaging;
+using SharpIDE.Application.Features.SolutionDiscovery.VsPersistence;
 
 namespace SharpIDE.Application.Features.Analysis;
 
@@ -18,6 +19,7 @@ public static class RoslynAnalysis
 	private static MSBuildWorkspace? _workspace;
 	private static HashSet<CodeFixProvider> _codeFixProviders = [];
 	private static HashSet<CodeRefactoringProvider> _codeRefactoringProviders = [];
+	private static TaskCompletionSource _solutionLoadedTcs = new();
 	public static void StartSolutionAnalysis(string solutionFilePath)
 	{
 		_ = Task.Run(async () =>
@@ -46,7 +48,7 @@ public static class RoslynAnalysis
 		var solution = await _workspace.OpenSolutionAsync(solutionFilePath, new Progress());
 		timer.Stop();
 		Console.WriteLine($"RoslynAnalysis: Solution loaded in {timer.ElapsedMilliseconds}ms");
-		Console.WriteLine();
+		_solutionLoadedTcs.SetResult();
 
 		foreach (var assembly in MefHostServices.DefaultAssemblies)
 		{
@@ -110,6 +112,18 @@ public static class RoslynAnalysis
 		Console.WriteLine("RoslynAnalysis: Analysis completed.");
 	}
 
+	public static async Task<ImmutableArray<Diagnostic>> GetProjectDiagnostics(SharpIdeProjectModel projectModel)
+	{
+		await _solutionLoadedTcs.Task;
+		var cancellationToken = CancellationToken.None;
+		var project = _workspace!.CurrentSolution.Projects.Single(s => s.FilePath == projectModel.FilePath);
+		var compilation = await project.GetCompilationAsync(cancellationToken);
+		Guard.Against.Null(compilation, nameof(compilation));
+
+		var diagnostics = compilation.GetDiagnostics(cancellationToken);
+		return diagnostics.Where(d => d.Severity is not DiagnosticSeverity.Hidden).ToImmutableArray();
+	}
+
 	public static async Task<ImmutableArray<CodeAction>> GetCodeFixesAsync(Document document, Diagnostic diagnostic)
 	{
 		var cancellationToken = CancellationToken.None;

src/SharpIDE.Photino/Components/Problems/ProblemsPanel.razor

@@ -1,6 +1,9 @@
 @using SharpIDE.Application.Features.SolutionDiscovery.VsPersistence
-<MudStack Style="height: 100%">
+<MudStack Style="height: 100%; overflow-y: scroll">
-
+	@foreach (var project in SolutionModel.AllProjects)
+	{
+		<ProjectProblemComponent ProjectModel="@project" />
+	}
 </MudStack>
 
 @code {

src/SharpIDE.Photino/Components/Problems/ProjectProblemComponent.razor

@@ -0,0 +1,29 @@
+@using System.Collections.Immutable
+@using Microsoft.CodeAnalysis
+@using SharpIDE.Application.Features.Analysis
+@using SharpIDE.Application.Features.SolutionDiscovery.VsPersistence
+
+@if (_diagnostics.Length is not 0)
+{
+	@ProjectModel.Name
+	@foreach(var diagnostic in _diagnostics)
+	{
+		<div>
+			<strong>@diagnostic.Id</strong>: @diagnostic.GetMessage()
+		</div>
+	}
+}
+
+@code {
+	[Parameter, EditorRequired]
+	public SharpIdeProjectModel ProjectModel { get; set; } = null!;
+
+	private ImmutableArray<Diagnostic> _diagnostics = [];
+
+	protected override async Task OnInitializedAsync()
+	{
+		var diagnostics = await RoslynAnalysis.GetProjectDiagnostics(ProjectModel);
+		_diagnostics = diagnostics;
+	}
+
+}

src/SharpIDE.Photino/Layout/MainLayout.razor

@@ -4,6 +4,7 @@
 @using SharpIDE.Application.Features.Events
 @using SharpIDE.Application.Features.SolutionDiscovery
 @using SharpIDE.Application.Features.SolutionDiscovery.VsPersistence
+@using SharpIDE.Photino.Components.Problems
 @using SharpIDE.Photino.Models
 @inherits LayoutComponentBase