Check Redis server when creating project.

framework/src/Volo.Abp.Cli.Core/Volo.Abp.Cli.Core.csproj

@@ -23,6 +23,7 @@
     <PackageReference Include="Polly" Version="$(PollyPackageVersion)" />
     <PackageReference Include="Polly.Extensions.Http" Version="3.0.0" />
     <PackageReference Include="LibGit2Sharp" Version="0.26.2" />
+    <PackageReference Include="StackExchange.Redis" Version="2.6.122" />
   </ItemGroup>
 
   <ItemGroup>

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Commands/NewCommand.cs

@@ -8,12 +8,14 @@
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
+using StackExchange.Redis;
 using Volo.Abp.Cli.Args;
 using Volo.Abp.Cli.Bundling;
 using Volo.Abp.Cli.Commands.Services;
 using Volo.Abp.Cli.LIbs;
 using Volo.Abp.Cli.ProjectBuilding;
 using Volo.Abp.Cli.ProjectBuilding.Building;
+using Volo.Abp.Cli.ProjectBuilding.Templates.App;
 using Volo.Abp.Cli.ProjectModification;
 using Volo.Abp.Cli.Utils;
 using Volo.Abp.DependencyInjection;
@@ -89,6 +91,8 @@
 
         var projectArgs = await GetProjectBuildArgsAsync(commandLineArgs, template, projectName);
 
+        await CheckCreatingRequirements(projectArgs);
+
         var result = await TemplateProjectBuilder.BuildAsync(
             projectArgs
         );
@@ -97,6 +101,8 @@
 
         Logger.LogInformation($"'{projectName}' has been successfully created to '{projectArgs.OutputFolder}'");
 
+        await CheckCreatedRequirements(projectArgs);
+
         ConfigureNpmPackagesForTheme(projectArgs);
         await CreateOpenIddictPfxFilesAsync(projectArgs);
         await RunGraphBuildForMicroserviceServiceTemplate(projectArgs);
@@ -120,6 +126,46 @@
         OpenRelatedWebPage(projectArgs, template, isTiered, commandLineArgs);
     }
 
+    private Task CheckCreatingRequirements(ProjectBuildArgs projectArgs)
+    {
+        return Task.CompletedTask;
+    }
+
+    private async Task CheckCreatedRequirements(ProjectBuildArgs projectArgs)
+    {
+        var errors = new List<string>();
+
+        if (projectArgs.ExtraProperties.ContainsKey("PreRequirements:Redis"))
+        {
+            var isConnected = false;
+            try
+            {
+                var redis = await ConnectionMultiplexer.ConnectAsync("127.0.0.1", options => options.ConnectTimeout = 3000);
+                isConnected = redis.IsConnected;
+            }
+            catch (Exception e)
+            {
+                // ignored
+            }
+            finally
+            {
+                if (!isConnected)
+                {
+                    errors.Add("\t* Redis is not installed or not running on your computer.");
+                }
+            }
+        }
+
+        if (errors.Any())
+        {
+            Logger.LogWarning("NOTICE: The following tools is required to run your solution.");
+            foreach (var error in errors)
+            {
+                Logger.LogWarning(error);
+            }
+        }
+    }
+
     public string GetUsageInfo()
     {
         var sb = new StringBuilder();

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Building/TemplateInfo.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using JetBrains.Annotations;
+using Volo.Abp.Cli.ProjectBuilding.Templates;
 
 namespace Volo.Abp.Cli.ProjectBuilding.Building;
 
@@ -28,7 +29,14 @@
 
     public virtual IEnumerable<ProjectBuildPipelineStep> GetCustomSteps(ProjectBuildContext context)
     {
-        return Array.Empty<ProjectBuildPipelineStep>();
+        var steps = new List<ProjectBuildPipelineStep>();
+        ConfigureCheckPreRequirements(context, steps);
+        return steps;
+    }
+
+    protected void ConfigureCheckPreRequirements(ProjectBuildContext context, List<ProjectBuildPipelineStep> steps)
+    {
+        steps.Add(new CheckRedisPreRequirements());
     }
 
     public bool IsPro()

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/AppNoLayersTemplateBase.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Linq;
 using Volo.Abp.Cli.ProjectBuilding.Building;
 using Volo.Abp.Cli.ProjectBuilding.Building.Steps;
 
@@ -20,7 +21,7 @@
 
     public override IEnumerable<ProjectBuildPipelineStep> GetCustomSteps(ProjectBuildContext context)
     {
-        var steps = new List<ProjectBuildPipelineStep>();
+        var steps = base.GetCustomSteps(context).ToList();
 
         switch (context.BuildArgs.DatabaseProvider)
         {

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/App/AppTemplateBase.cs

@@ -28,7 +28,7 @@
 
     public override IEnumerable<ProjectBuildPipelineStep> GetCustomSteps(ProjectBuildContext context)
     {
-        var steps = new List<ProjectBuildPipelineStep>();
+        var steps = base.GetCustomSteps(context).ToList();
 
         ConfigureTenantSchema(context, steps);
         SwitchDatabaseProvider(context, steps);

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/CheckRedisPreRequirements.cs

@@ -0,0 +1,17 @@
+using System;
+using System.Linq;
+using Volo.Abp.Cli.ProjectBuilding.Building;
+
+namespace Volo.Abp.Cli.ProjectBuilding.Templates;
+
+public class CheckRedisPreRequirements : ProjectBuildPipelineStep
+{
+    public override void Execute(ProjectBuildContext context)
+    {
+        var modules = context.Files.Where(f => f.Name.EndsWith("Module.cs", StringComparison.OrdinalIgnoreCase));
+        if (modules.Any(module => !module.Content.Contains("Redis:Configuration")))
+        {
+            context.BuildArgs.ExtraProperties["PreRequirements:Redis"] = "true";
+        }
+    }
+}

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/Microservice/MicroserviceServiceTemplateBase.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using JetBrains.Annotations;
 using Volo.Abp.Cli.ProjectBuilding.Building;
 using Volo.Abp.Cli.ProjectBuilding.Building.Steps;
@@ -33,14 +34,14 @@
 
     public override IEnumerable<ProjectBuildPipelineStep> GetCustomSteps(ProjectBuildContext context)
     {
-        var steps = new List<ProjectBuildPipelineStep>();
+        var steps = base.GetCustomSteps(context).ToList();
 
         DeleteUnrelatedUiProject(context, steps);
         SetRandomPortForHostProject(context, steps);
         RandomizeStringEncryption(context, steps);
         RandomizeAuthServerPassPhrase(context, steps);
         ChangeConnectionString(context, steps);
-        
+
         return steps;
     }
 

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/Microservice/MicroserviceTemplateBase.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Linq;
 using JetBrains.Annotations;
 using Volo.Abp.Cli.ProjectBuilding.Building;
 using Volo.Abp.Cli.ProjectBuilding.Building.Steps;
@@ -19,7 +20,7 @@
 
     public override IEnumerable<ProjectBuildPipelineStep> GetCustomSteps(ProjectBuildContext context)
     {
-        var steps = new List<ProjectBuildPipelineStep>();
+        var steps = base.GetCustomSteps(context).ToList();
 
         DeleteUnrelatedProjects(context, steps);
         RandomizeStringEncryption(context, steps);

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Templates/Module/ModuleTemplateBase.cs

@@ -1,4 +1,5 @@
 using System.Collections.Generic;
+using System.Linq;
 using JetBrains.Annotations;
 using Volo.Abp.Cli.ProjectBuilding.Building;
 using Volo.Abp.Cli.ProjectBuilding.Building.Steps;
@@ -21,7 +22,7 @@
 
     public override IEnumerable<ProjectBuildPipelineStep> GetCustomSteps(ProjectBuildContext context)
     {
-        var steps = new List<ProjectBuildPipelineStep>();
+        var steps = base.GetCustomSteps(context).ToList();
 
         DeleteUnrelatedProjects(context, steps);
         RandomizeSslPorts(context, steps);