Add `HealthChecks`.

EventHub.sln

@@ -65,6 +65,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EventHub.Web.Theme", "src\E
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EventHub.Admin.HttpApi.Host", "src\EventHub.Admin.HttpApi.Host\EventHub.Admin.HttpApi.Host.csproj", "{1434105B-DE2C-4AA2-A865-EBA0DBCCA5B0}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "EventHub.Web.Shared", "src\EventHub.Web.Shared\EventHub.Web.Shared.csproj", "{6F7DDDD3-1AC3-4304-AB2C-3BAB294F94AA}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -163,6 +165,10 @@ Global
 		{1434105B-DE2C-4AA2-A865-EBA0DBCCA5B0}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1434105B-DE2C-4AA2-A865-EBA0DBCCA5B0}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1434105B-DE2C-4AA2-A865-EBA0DBCCA5B0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6F7DDDD3-1AC3-4304-AB2C-3BAB294F94AA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6F7DDDD3-1AC3-4304-AB2C-3BAB294F94AA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6F7DDDD3-1AC3-4304-AB2C-3BAB294F94AA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6F7DDDD3-1AC3-4304-AB2C-3BAB294F94AA}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -197,6 +203,7 @@ Global
 		{69BC428E-5C49-4391-9985-0D15523D6922} = {F8CF0FE2-9F75-4940-92EC-3D021416DEBF}
 		{E6D5BF0E-DE92-4D82-A352-EF04B37CB11C} = {F8CF0FE2-9F75-4940-92EC-3D021416DEBF}
 		{1434105B-DE2C-4AA2-A865-EBA0DBCCA5B0} = {7016C0D2-D0D5-498B-9FA7-8ABA8F5C39EF}
+		{6F7DDDD3-1AC3-4304-AB2C-3BAB294F94AA} = {81F0EB50-4CF9-402D-B723-A07E95F8D7CB}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {6AAFA1C6-603E-13FA-45E5-7910AA9F661D}

src/EventHub.Admin.HttpApi.Host/EventHub.Admin.HttpApi.Host.csproj

@@ -26,6 +26,7 @@
         <ProjectReference Include="..\EventHub.Admin.Application\EventHub.Admin.Application.csproj" />
         <ProjectReference Include="..\EventHub.Admin.HttpApi\EventHub.Admin.HttpApi.csproj" />
         <ProjectReference Include="..\EventHub.EntityFrameworkCore\EventHub.EntityFrameworkCore.csproj" />
+        <ProjectReference Include="..\EventHub.Web.Shared\EventHub.Web.Shared.csproj" />
     </ItemGroup>
 
     <ItemGroup>

src/EventHub.Admin.HttpApi.Host/EventHubAdminHttpApiHostModule.cs

@@ -7,6 +7,7 @@ using EventHub.Admin.Organizations;
 using EventHub.Admin.Utils;
 using EventHub.EntityFrameworkCore;
 using EventHub.Options;
+using EventHub.Web.Shared;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Cors;
@@ -42,7 +43,8 @@ namespace EventHub.Admin
         typeof(AbpCachingStackExchangeRedisModule),
         typeof(AbpAspNetCoreSerilogModule),
         typeof(AbpSwashbuckleModule),
-        typeof(AbpAspNetCoreMvcUiBasicThemeModule)
+        typeof(AbpAspNetCoreMvcUiBasicThemeModule),
+        typeof(EventHubWebSharedModule)
     )]
     public class EventHubAdminHttpApiHostModule : AbpModule
     {
@@ -65,7 +67,7 @@ namespace EventHub.Admin
             ConfigureTiming();
             ConfigureAutoApiControllers();
         }
-        
+
         private void ConfigureAutoApiControllers()
         {
             Configure<AbpAspNetCoreMvcOptions>(options =>
@@ -87,7 +89,7 @@ namespace EventHub.Admin
         {
             Configure<AbpDistributedCacheOptions>(options => { options.KeyPrefix = "EventHub:"; });
         }
-        
+
         private void ConfigureTiming()
         {
             Configure<AbpClockOptions>(options => { options.Kind = DateTimeKind.Utc; });
@@ -185,7 +187,7 @@ namespace EventHub.Admin
         {
             context.Services.AddSameSiteCookiePolicy();
         }
-        
+
         public override void OnApplicationInitialization(ApplicationInitializationContext context)
         {
             var app = context.GetApplicationBuilder();
@@ -200,7 +202,7 @@ namespace EventHub.Admin
             {
                 new CultureInfo("en")
             };
-            
+
             app.UseAbpRequestLocalization(options =>
             {
                 options.DefaultRequestCulture = new RequestCulture("en");

src/EventHub.HttpApi.Host/EventHub.HttpApi.Host.csproj

@@ -26,6 +26,8 @@
     <ProjectReference Include="..\EventHub.Application\EventHub.Application.csproj" />
     <ProjectReference Include="..\EventHub.HttpApi\EventHub.HttpApi.csproj" />
     <ProjectReference Include="..\EventHub.EntityFrameworkCore\EventHub.EntityFrameworkCore.csproj" />
+    <ProjectReference Include="..\EventHub.Web.Theme\EventHub.Web.Theme.csproj" />
+    <ProjectReference Include="..\EventHub.Web.Shared\EventHub.Web.Shared.csproj" />
   </ItemGroup>
 
   <ItemGroup>

src/EventHub.HttpApi.Host/EventHubHttpApiHostModule.cs

@@ -9,6 +9,7 @@ using EventHub.Options;
 using EventHub.Organizations;
 using EventHub.Organizations.Plans;
 using EventHub.Utils;
+using EventHub.Web.Shared;
 using Microsoft.AspNetCore.Authentication.JwtBearer;
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Cors;
@@ -45,7 +46,8 @@ namespace EventHub
         typeof(AbpCachingStackExchangeRedisModule),
         typeof(AbpAspNetCoreSerilogModule),
         typeof(AbpSwashbuckleModule),
-        typeof(AbpAspNetCoreMvcUiBasicThemeModule)
+        typeof(AbpAspNetCoreMvcUiBasicThemeModule),
+        typeof(EventHubWebSharedModule)
     )]
     public class EventHubHttpApiHostModule : AbpModule
     {
@@ -68,7 +70,7 @@ namespace EventHub
             ConfigureTiming();
             ConfigurePremiumPlanInfo(context, configuration);
         }
-        
+
         private void ConfigureAutoApiControllers()
         {
             Configure<AbpAspNetCoreMvcOptions>(options =>
@@ -96,7 +98,7 @@ namespace EventHub
         private void ConfigureVirtualFileSystem(ServiceConfigurationContext context)
         {
             var hostingEnvironment = context.Services.GetHostingEnvironment();
-            
+
             Configure<AbpVirtualFileSystemOptions>(options =>
             {
                 options.FileSets.AddEmbedded<EventHubHttpApiHostModule>(
@@ -189,12 +191,12 @@ namespace EventHub
         {
             context.Services.AddSameSiteCookiePolicy();
         }
-        
+
         private void ConfigureTiming()
         {
             Configure<AbpClockOptions>(options => { options.Kind = DateTimeKind.Utc; });
         }
-        
+
         private void ConfigurePremiumPlanInfo(ServiceConfigurationContext context, IConfiguration configuration)
         {
             context.Services.AddOptions<List<PlanInfoDefinition>>()
@@ -218,7 +220,7 @@ namespace EventHub
             {
                 app.UseDeveloperExceptionPage();
             }
-            
+
             app.Use((context, next) =>
             {
                 context.Request.Scheme = "https";
@@ -229,7 +231,7 @@ namespace EventHub
             {
                 new CultureInfo("en")
             };
-            
+
             app.UseAbpRequestLocalization(options =>
             {
                 options.DefaultRequestCulture = new RequestCulture("en");

src/EventHub.IdentityServer/EventHub.IdentityServer.csproj

@@ -54,6 +54,7 @@
   <ItemGroup>
     <ProjectReference Include="..\EventHub.EntityFrameworkCore\EventHub.EntityFrameworkCore.csproj" />
     <ProjectReference Include="..\EventHub.Web.Theme\EventHub.Web.Theme.csproj" />
+    <ProjectReference Include="..\EventHub.Web.Shared\EventHub.Web.Shared.csproj" />
   </ItemGroup>
 
 </Project>

src/EventHub.IdentityServer/EventHubIdentityServerModule.cs

@@ -5,6 +5,7 @@ using EventHub.Localization;
 using EventHub.Options;
 using EventHub.Utils;
 using EventHub.Web;
+using EventHub.Web.Shared;
 using EventHub.Web.Theme;
 using EventHub.Web.Theme.Bundling;
 using IdentityServer4.Configuration;
@@ -42,10 +43,11 @@ namespace EventHub
         typeof(AbpCachingStackExchangeRedisModule),
         typeof(AbpAccountWebIdentityServerModule),
         typeof(AbpAccountApplicationModule),
-        typeof(AbpAccountHttpApiModule), 
+        typeof(AbpAccountHttpApiModule),
         typeof(EventHubWebThemeModule),
         typeof(EventHubEntityFrameworkCoreModule),
-        typeof(AbpAspNetCoreSerilogModule)
+        typeof(AbpAspNetCoreSerilogModule),
+        typeof(EventHubWebSharedModule)
         )]
     public class EventHubIdentityServerModule : AbpModule
     {
@@ -70,7 +72,7 @@ namespace EventHub
                 });
             }
         }
-        
+
         private X509Certificate2 GetSigningCertificate(IWebHostEnvironment hostingEnv, IConfiguration configuration)
         {
             var fileName = "account.openeventhub.pfx";
@@ -84,7 +86,7 @@ namespace EventHub
 
             return new X509Certificate2(file, passPhrase);
         }
-        
+
         public override void ConfigureServices(ServiceConfigurationContext context)
         {
             var hostingEnvironment = context.Services.GetHostingEnvironment();
@@ -180,8 +182,8 @@ namespace EventHub
                         .AllowCredentials();
                 });
             });
-            
+
-            context.Services.AddSameSiteCookiePolicy(); 
+            context.Services.AddSameSiteCookiePolicy();
         }
 
         public override void OnApplicationInitialization(ApplicationInitializationContext context)
@@ -196,10 +198,10 @@ namespace EventHub
                 {
                     ctx.SetIdentityServerOrigin(EventHubUrlOptions.GetAccountConfigValue(configuration));
                 }
-                
+
                 await next();
             });
-            
+
             if (env.IsDevelopment())
             {
                 app.UseDeveloperExceptionPage();
@@ -211,7 +213,7 @@ namespace EventHub
             {
                 app.UseErrorPage();
             }
-            
+
             app.UseCookiePolicy();
             app.UseCorrelationId();
             app.UseStaticFiles();

src/EventHub.Web.Shared/EventHub.Web.Shared.csproj

@@ -0,0 +1,19 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+    <PropertyGroup>
+        <TargetFramework>net8.0</TargetFramework>
+        <ImplicitUsings>enable</ImplicitUsings>
+        <Nullable>enable</Nullable>
+    </PropertyGroup>
+
+    <ItemGroup>
+        <PackageReference Include="Volo.Abp.AspNetCore" Version="8.3.1" />
+        <PackageReference Include="AspNetCore.HealthChecks.UI" Version="8.0.2.0" />
+        <PackageReference Include="AspNetCore.HealthChecks.UI.Client" Version="8.0.1.0" />
+        <PackageReference Include="AspNetCore.HealthChecks.UI.InMemory.Storage" Version="8.0.1.0" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <ProjectReference Include="..\EventHub.EntityFrameworkCore\EventHub.EntityFrameworkCore.csproj" />
+    </ItemGroup>
+</Project>

src/EventHub.Web.Shared/EventHubWebSharedModule.cs

@@ -0,0 +1,15 @@
+using EventHub.EntityFrameworkCore;
+using EventHub.Web.Shared.HealthChecks;
+using Volo.Abp.AspNetCore;
+using Volo.Abp.Modularity;
+
+namespace EventHub.Web.Shared;
+
+[DependsOn(typeof(AbpAspNetCoreModule), typeof(EventHubEntityFrameworkCoreModule))]
+public class EventHubWebSharedModule : AbpModule
+{
+    public override void ConfigureServices(ServiceConfigurationContext context)
+    {
+        context.Services.AddEventHubHealthChecks();
+    }
+}

src/EventHub.Web.Shared/HealthChecks/EventHubDatabaseCheck.cs

@@ -0,0 +1,30 @@
+using Microsoft.Extensions.Diagnostics.HealthChecks;
+using Volo.Abp.DependencyInjection;
+using Volo.Abp.Identity;
+using IdentityRole = Microsoft.AspNetCore.Identity.IdentityRole;
+
+namespace EventHub.Web.Shared.HealthChecks;
+
+public class EventHubDatabaseCheck : IHealthCheck, ITransientDependency
+{
+    protected readonly IIdentityRoleRepository IdentityRoleRepository;
+
+    public EventHubDatabaseCheck(IIdentityRoleRepository identityRoleRepository)
+    {
+        IdentityRoleRepository = identityRoleRepository;
+    }
+
+    public async Task<HealthCheckResult> CheckHealthAsync(HealthCheckContext context, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await IdentityRoleRepository.GetListAsync(sorting: nameof(IdentityRole.Id), maxResultCount: 1, cancellationToken: cancellationToken);
+
+            return HealthCheckResult.Healthy($"Could connect to database and get record.");
+        }
+        catch (Exception e)
+        {
+            return HealthCheckResult.Unhealthy($"Error when trying to get database record. ", e);
+        }
+    }
+}

src/EventHub.Web.Shared/HealthChecks/HealthChecksBuilderExtensions.cs

@@ -0,0 +1,76 @@
+using HealthChecks.UI.Client;
+using Microsoft.AspNetCore.Builder;
+using Microsoft.AspNetCore.Diagnostics.HealthChecks;
+using Microsoft.AspNetCore.Http;
+using Microsoft.AspNetCore.Routing;
+using Microsoft.Extensions.DependencyInjection;
+
+namespace EventHub.Web.Shared.HealthChecks;
+
+public static class HealthChecksBuilderExtensions
+{
+    public static void AddEventHubHealthChecks(this IServiceCollection services)
+    {
+        // Add your health checks here
+        var healthChecksBuilder = services.AddHealthChecks();
+        healthChecksBuilder.AddCheck<EventHubDatabaseCheck>("EventHub DbContext Check", tags: new string[] { "database" });
+
+        services.ConfigureHealthCheckEndpoint("/health-status");
+
+        // If you don't want to add HealthChecksUI, remove following configurations.
+        var configuration = services.GetConfiguration();
+        var healthCheckUrl = configuration["App:HealthCheckUrl"];
+
+        if (string.IsNullOrEmpty(healthCheckUrl))
+        {
+            healthCheckUrl = "/health-status";
+        }
+
+        var healthChecksUiBuilder = services.AddHealthChecksUI(settings =>
+        {
+            settings.AddHealthCheckEndpoint("EventHub Health Status", healthCheckUrl);
+        });
+
+        // Set your HealthCheck UI Storage here
+        healthChecksUiBuilder.AddInMemoryStorage();
+
+        services.MapHealthChecksUiEndpoints(options =>
+        {
+            options.UIPath = "/health-ui";
+            options.ApiPath = "/health-api";
+        });
+    }
+
+    private static IServiceCollection ConfigureHealthCheckEndpoint(this IServiceCollection services, string path)
+    {
+        services.Configure<AbpEndpointRouterOptions>(options =>
+        {
+            options.EndpointConfigureActions.Add(endpointContext =>
+            {
+                endpointContext.Endpoints.MapHealthChecks(
+                    new PathString(path.EnsureStartsWith('/')),
+                    new HealthCheckOptions
+                    {
+                        Predicate = _ => true,
+                        ResponseWriter = UIResponseWriter.WriteHealthCheckUIResponse,
+                        AllowCachingResponses = false,
+                    });
+            });
+        });
+
+        return services;
+    }
+
+    private static IServiceCollection MapHealthChecksUiEndpoints(this IServiceCollection services, Action<global::HealthChecks.UI.Configuration.Options>? setupOption = null)
+    {
+        services.Configure<AbpEndpointRouterOptions>(routerOptions =>
+        {
+            routerOptions.EndpointConfigureActions.Add(endpointContext =>
+            {
+                endpointContext.Endpoints.MapHealthChecksUI(setupOption);
+            });
+        });
+
+        return services;
+    }
+}