refactor: streamline TickerQ initialization and enhance service access methods

Author: maliming

docs/en/framework/infrastructure/background-jobs/tickerq.md

@@ -38,14 +38,13 @@ public override void ConfigureServices(ServiceConfigurationContext context)
 
 ### UseAbpTickerQ
 
-You need to call the `UseAbpTickerQ` extension method in the `OnApplicationInitialization` method of your module. The method is an extension on `IHost`, so cast the application builder accordingly:
+You need to call the `UseAbpTickerQ` extension method in the `OnApplicationInitialization` method of your module:
 
 ```csharp
 public override async Task OnApplicationInitializationAsync(ApplicationInitializationContext context)
 {
-    var app = context.GetApplicationBuilder();
     // (default: TickerQStartMode.Immediate)
-    (app as IHost)?.UseAbpTickerQ(startMode: ...);
+    context.GetHost().UseAbpTickerQ(startMode: ...);
 }
 ```
 

docs/en/framework/infrastructure/background-workers/tickerq.md

@@ -36,14 +36,13 @@ public override void ConfigureServices(ServiceConfigurationContext context)
 
 ### UseAbpTickerQ
 
-You need to call the `UseAbpTickerQ` extension method in the `OnApplicationInitialization` method of your module. The method is an extension on `IHost`, so cast the application builder accordingly:
+You need to call the `UseAbpTickerQ` extension method in the `OnApplicationInitialization` method of your module:
 
 ```csharp
 public override async Task OnApplicationInitializationAsync(ApplicationInitializationContext context)
 {
-    var app = context.GetApplicationBuilder();
     // (default: TickerQStartMode.Immediate)
-    (app as IHost)?.UseAbpTickerQ(startMode: ...);
+    context.GetHost().UseAbpTickerQ(startMode: ...);
 }
 ```
 

framework/src/Volo.Abp.AspNetCore/Microsoft/AspNetCore/Builder/AbpApplicationBuilderExtensions.cs

@@ -38,6 +38,18 @@ public async static Task InitializeApplicationAsync([NotNull] this IApplicationB
         Check.NotNull(app, nameof(app));
 
         app.ApplicationServices.GetRequiredService<ObjectAccessor<IApplicationBuilder>>().Value = app;
+        if (app is WebApplication webApplication)
+        {
+            app.ApplicationServices.GetRequiredService<ObjectAccessor<WebApplication>>().Value = webApplication;
+        }
+        if (app is IHost host)
+        {
+            app.ApplicationServices.GetRequiredService<ObjectAccessor<IHost>>().Value = host;
+        }
+        if (app is IEndpointRouteBuilder endpointRouteBuilder)
+        {
+            app.ApplicationServices.GetRequiredService<ObjectAccessor<IEndpointRouteBuilder>>().Value = endpointRouteBuilder;
+        }
         var application = app.ApplicationServices.GetRequiredService<IAbpApplicationWithExternalServiceProvider>();
         var applicationLifetime = app.ApplicationServices.GetRequiredService<IHostApplicationLifetime>();
 
@@ -59,6 +71,18 @@ public static void InitializeApplication([NotNull] this IApplicationBuilder app)
         Check.NotNull(app, nameof(app));
 
         app.ApplicationServices.GetRequiredService<ObjectAccessor<IApplicationBuilder>>().Value = app;
+        if (app is WebApplication webApplication)
+        {
+            app.ApplicationServices.GetRequiredService<ObjectAccessor<WebApplication>>().Value = webApplication;
+        }
+        if (app is IHost host)
+        {
+            app.ApplicationServices.GetRequiredService<ObjectAccessor<IHost>>().Value = host;
+        }
+        if (app is IEndpointRouteBuilder endpointRouteBuilder)
+        {
+            app.ApplicationServices.GetRequiredService<ObjectAccessor<IEndpointRouteBuilder>>().Value = endpointRouteBuilder;
+        }
         var application = app.ApplicationServices.GetRequiredService<IAbpApplicationWithExternalServiceProvider>();
         var applicationLifetime = app.ApplicationServices.GetRequiredService<IHostApplicationLifetime>();
 

framework/src/Volo.Abp.AspNetCore/Volo/Abp/ApplicationInitializationContextExtensions.cs

@@ -1,7 +1,9 @@
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting;
+using Microsoft.AspNetCore.Routing;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.Logging;
 using Volo.Abp.DependencyInjection;
 
@@ -21,6 +23,42 @@ public static IApplicationBuilder GetApplicationBuilder(this ApplicationInitiali
         return context.ServiceProvider.GetRequiredService<IObjectAccessor<IApplicationBuilder>>().Value;
     }
 
+    public static IHost GetHost(this ApplicationInitializationContext context)
+    {
+        var host = context.ServiceProvider.GetRequiredService<IObjectAccessor<IHost>>().Value;
+        Check.NotNull(host, nameof(host));
+        return host;
+    }
+
+    public static IHost? GetHostOrNull(this ApplicationInitializationContext context)
+    {
+        return context.ServiceProvider.GetRequiredService<IObjectAccessor<IHost>>().Value;
+    }
+
+    public static IEndpointRouteBuilder GetEndpointRouteBuilder(this ApplicationInitializationContext context)
+    {
+        var endpointRouteBuilder = context.ServiceProvider.GetRequiredService<IObjectAccessor<IEndpointRouteBuilder>>().Value;
+        Check.NotNull(endpointRouteBuilder, nameof(endpointRouteBuilder));
+        return endpointRouteBuilder;
+    }
+
+    public static IEndpointRouteBuilder? GetEndpointRouteBuilderOrNull(this ApplicationInitializationContext context)
+    {
+        return context.ServiceProvider.GetRequiredService<IObjectAccessor<IEndpointRouteBuilder>>().Value;
+    }
+
+    public static WebApplication GetWebApplication(this ApplicationInitializationContext context)
+    {
+        var webApplication = context.ServiceProvider.GetRequiredService<IObjectAccessor<WebApplication>>().Value;
+        Check.NotNull(webApplication, nameof(webApplication));
+        return webApplication;
+    }
+
+    public static WebApplication? GetWebApplicationOrNull(this ApplicationInitializationContext context)
+    {
+        return context.ServiceProvider.GetRequiredService<IObjectAccessor<WebApplication>>().Value;
+    }
+
     public static IWebHostEnvironment GetEnvironment(this ApplicationInitializationContext context)
     {
         return context.ServiceProvider.GetRequiredService<IWebHostEnvironment>();

framework/src/Volo.Abp.AspNetCore/Volo/Abp/AspNetCore/AbpAspNetCoreModule.cs

@@ -2,7 +2,9 @@
 using Microsoft.AspNetCore.Builder;
 using Microsoft.AspNetCore.Hosting.StaticWebAssets;
 using Microsoft.AspNetCore.RequestLocalization;
+using Microsoft.AspNetCore.Routing;
 using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
 using Microsoft.Extensions.FileProviders;
 using MyCSharp.HttpUserAgentParser.DependencyInjection;
 using Volo.Abp.AspNetCore.Auditing;
@@ -57,6 +59,9 @@ public override void ConfigureServices(ServiceConfigurationContext context)
 
         AddAspNetServices(context.Services);
         context.Services.AddObjectAccessor<IApplicationBuilder>();
+        context.Services.AddObjectAccessor<WebApplication>();
+        context.Services.AddObjectAccessor<IHost>();
+        context.Services.AddObjectAccessor<IEndpointRouteBuilder>();
         context.Services.AddAbpDynamicOptions<RequestLocalizationOptions, AbpRequestLocalizationOptionsManager>();
 
         StaticWebAssetsLoader.UseStaticWebAssets(context.Services.GetHostingEnvironment(), context.Services.GetConfiguration());

modules/background-jobs/app/Volo.Abp.BackgroundJobs.DemoApp.TickerQ/DemoAppTickerQModule.cs

@@ -94,7 +94,8 @@ public override async Task OnApplicationInitializationAsync(ApplicationInitializ
         await backgroundWorkerManager.AddAsync(context.ServiceProvider.GetRequiredService<MyBackgroundWorker>());
 
         var app = context.GetApplicationBuilder();
-        (app as IHost)?.UseAbpTickerQ();
+
+        context.GetHost().UseAbpTickerQ();
 
         var timeTickerManager = context.ServiceProvider.GetRequiredService<ITimeTickerManager<TimeTickerEntity>>();
         await timeTickerManager.AddAsync(new TimeTickerEntity