Always download the latest template.

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/CliPaths.cs

@@ -12,4 +12,4 @@ namespace Volo.Abp.Cli
 
         private static readonly string AbpRootPath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.UserProfile), ".abp");
     }
-}
+}   

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/CliService.cs

@@ -1,11 +1,11 @@
 using System;
+using System.Reflection;
 using Microsoft.Extensions.DependencyInjection;
 using System.Threading.Tasks;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
 using Volo.Abp.Cli.Args;
 using Volo.Abp.Cli.Commands;
-using Volo.Abp.Cli.Utils;
 using Volo.Abp.DependencyInjection;
 
 namespace Volo.Abp.Cli
@@ -32,7 +32,7 @@ namespace Volo.Abp.Cli
 
         public async Task RunAsync(string[] args)
         {
-            Logger.LogInformation($"ABP CLI, version {VersionHelper.Version}.");
+            Logger.LogInformation($"ABP CLI, version {GetCliVersion()}.");
             Logger.LogInformation("https://abp.io");
 
             var commandLineArgs = CommandLineArgumentParser.Parse(args);
@@ -56,5 +56,13 @@ namespace Volo.Abp.Cli
                 }
             }
         }
+
+        private static string GetCliVersion()
+        {
+            return typeof(CliService)
+                .Assembly
+                .GetFileVersion()
+                .RemovePostFix(".0");
+        }
     }
 }

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/AbpIoTemplateStore.cs

@@ -37,47 +37,80 @@ namespace Volo.Abp.Cli.ProjectBuilding
 
         public async Task<TemplateFile> GetAsync(
             string name,
-            string version,
             DatabaseProvider databaseProvider,
-            string projectName)
+            string projectName,
+            string version = null)
         {
-            var localCacheFolder = Path.Combine(CliPaths.TemplateCache, version);
-            DirectoryHelper.CreateIfNotExists(localCacheFolder);
+            if (version == null)
+            {
+                version = await GetLatestTemplateVersionAsync(name);
+            }
+
+            DirectoryHelper.CreateIfNotExists(CliPaths.TemplateCache);
 
-            var localCacheFile = Path.Combine(localCacheFolder, name + ".zip");
+            var localCacheFile = Path.Combine(CliPaths.TemplateCache, name + "-" + version + ".zip");
             if (File.Exists(localCacheFile))
             {
                 Logger.LogInformation("Using cached template: " + name + ", version: " + version);
-                return new TemplateFile(File.ReadAllBytes(localCacheFile));
+                return new TemplateFile(File.ReadAllBytes(localCacheFile), version);
             }
 
             Logger.LogInformation("Downloading template: " + name + ", version: " + version);
 
-            using (var client = new System.Net.Http.HttpClient())
+            var fileContent = await DownloadTemplateFileContentAsync(
+                new TemplateDownloadInputDto
+                {
+                    Name = name,
+                    Version = version,
+                    DatabaseProvider = databaseProvider.ToString(),
+                    ProjectName = projectName
+                }
+            );
+
+            File.WriteAllBytes(localCacheFile, fileContent);
+
+            return new TemplateFile(fileContent, version);
+        }
+
+        private async Task<string> GetLatestTemplateVersionAsync(string name)
+        {
+            var postData = JsonSerializer.Serialize(new GetLatestTemplateVersionDto { Name = name });
+
+            using (var client = new HttpClient())
             {
-                client.Timeout = TimeSpan.FromMinutes(3);
+                client.Timeout = TimeSpan.FromSeconds(30);
 
-                if (File.Exists(CliPaths.AccessToken))
+                AddAuthentication(client);
+
+                var responseMessage = await client.PostAsync(
+                    Options.AbpIoWwwUrlRoot + "api/download/template/get-version/",
+                    new StringContent(postData, Encoding.UTF8, MimeTypes.Application.Json),
+                    CancellationTokenProvider.Token
+                );
+
+                if (!responseMessage.IsSuccessStatusCode)
                 {
-                    var accessToken = File.ReadAllText(CliPaths.AccessToken, Encoding.UTF8);
-                    if (!accessToken.IsNullOrEmpty())
-                    {
-                        client.SetBearerToken(accessToken);
-                    }
+                    throw new Exception("Remote server returns error! HTTP status code: " + responseMessage.StatusCode);
                 }
 
-                var serializedPostDataAsString = JsonSerializer.Serialize(new
-                {
-                    name = name,
-                    version = version,
-                    databaseProvider = databaseProvider,
-                    projectName = projectName
-                });
+                var result = await responseMessage.Content.ReadAsStringAsync();
+                return JsonSerializer.Deserialize<GetLatestTemplateVersionResultDto>(result).Version;
+            }
+        }
+
+        private async Task<byte[]> DownloadTemplateFileContentAsync(TemplateDownloadInputDto input)
+        {
+            var postData = JsonSerializer.Serialize(input);
+
+            using (var client = new HttpClient())
+            {
+                client.Timeout = TimeSpan.FromMinutes(3);
+
+                AddAuthentication(client);
 
-                var downloadUrl = Options.AbpIoWwwUrlRoot + "api/download/template/";
                 var responseMessage = await client.PostAsync(
-                    downloadUrl,
-                    new StringContent(serializedPostDataAsString, Encoding.UTF8, MimeTypes.Application.Json),
+                    Options.AbpIoWwwUrlRoot + "api/download/template/",
+                    new StringContent(postData, Encoding.UTF8, MimeTypes.Application.Json),
                     CancellationTokenProvider.Token
                 );
 
@@ -86,11 +119,41 @@ namespace Volo.Abp.Cli.ProjectBuilding
                     throw new Exception("Remote server returns error! HTTP status code: " + responseMessage.StatusCode);
                 }
 
-                var fileContent = await responseMessage.Content.ReadAsByteArrayAsync();
+                return await responseMessage.Content.ReadAsByteArrayAsync();
+            }
+        }
 
-                File.WriteAllBytes(localCacheFile, fileContent);
-                return new TemplateFile(fileContent);
+        private static void AddAuthentication(HttpClient client)
+        {
+            if (File.Exists(CliPaths.AccessToken))
+            {
+                var accessToken = File.ReadAllText(CliPaths.AccessToken, Encoding.UTF8);
+                if (!accessToken.IsNullOrEmpty())
+                {
+                    client.SetBearerToken(accessToken);
+                }
             }
         }
+
+        public class TemplateDownloadInputDto
+        {
+            public string Name { get; set; }
+
+            public string Version { get; set; }
+
+            public string DatabaseProvider { get; set; }
+
+            public string ProjectName { get; set; }
+        }
+
+        public class GetLatestTemplateVersionDto
+        {
+            public string Name { get; set; }
+        }
+
+        public class GetLatestTemplateVersionResultDto
+        {
+            public string Version { get; set; }
+        }
     }
 }

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

@@ -8,9 +8,6 @@ namespace Volo.Abp.Cli.ProjectBuilding.Building
         [NotNull]
         public TemplateFile TemplateFile { get; }
 
-        [NotNull]
-        public string Version { get; }
-
         [NotNull]
         public ProjectBuildArgs BuildArgs { get; }
 
@@ -21,15 +18,14 @@ namespace Volo.Abp.Cli.ProjectBuilding.Building
 
         public ProjectResult Result { get; set; }
         
-        public ProjectBuildContext([NotNull] TemplateInfo template,
+        public ProjectBuildContext(
+            [NotNull] TemplateInfo template,
             [NotNull] TemplateFile templateFile,
-            [NotNull] ProjectBuildArgs buildArgs,
-            [NotNull] string version)
+            [NotNull] ProjectBuildArgs buildArgs)
         {
             Template = Check.NotNull(template, nameof(template));
             TemplateFile = Check.NotNull(templateFile, nameof(templateFile));
             BuildArgs = Check.NotNull(buildArgs, nameof(buildArgs));
-            Version = Check.NotNullOrWhiteSpace(version, nameof(version));
 
             Result = new ProjectResult();
         }

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/Building/Steps/NugetReferenceReplaceStep.cs

@@ -14,7 +14,7 @@ namespace Volo.Abp.Cli.ProjectBuilding.Building.Steps
                 context.Files,
                 "MyCompanyName",
                 "MyProjectName",
-                context.Version
+                context.TemplateFile.Version
             ).Run();
         }
 

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/ITemplateStore.cs

@@ -1,4 +1,5 @@
 using System.Threading.Tasks;
+using JetBrains.Annotations;
 using Volo.Abp.Cli.ProjectBuilding.Building;
 
 namespace Volo.Abp.Cli.ProjectBuilding
@@ -7,9 +8,9 @@ namespace Volo.Abp.Cli.ProjectBuilding
     {
         Task<TemplateFile> GetAsync(
             string name,
-            string version,
             DatabaseProvider databaseProvider,
-            string projectName
+            string projectName,
+            [CanBeNull] string version = null
         );
     }
 }

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/ProjectBuilder.cs

@@ -31,11 +31,8 @@ namespace Volo.Abp.Cli.ProjectBuilding
                 }
             }
 
-            var version = VersionHelper.Version;
-
             var templateFile = await TemplateStore.GetAsync(
                 args.TemplateName,
-                version,
                 args.DatabaseProvider,
                 args.SolutionName.FullName
             );
@@ -43,8 +40,7 @@ namespace Volo.Abp.Cli.ProjectBuilding
             var context = new ProjectBuildContext(
                 templateInfo,
                 templateFile,
-                args,
-                version
+                args
             );
 
             ProjectBuildPipelineBuilder.Build(context).Execute(context);

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/ProjectBuilding/TemplateFile.cs

@@ -2,11 +2,14 @@
 {
     public class TemplateFile
     {
+        public string Version { get; }
+
         public byte[] FileBytes { get; }
 
-        public TemplateFile(byte[] fileBytes)
+        public TemplateFile(byte[] fileBytes, string version)
         {
             FileBytes = fileBytes;
+            Version = version;
         }
     }
 }

framework/src/Volo.Abp.Cli.Core/Volo/Abp/Cli/Utils/VersionHelper.cs

@@ -1,15 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Reflection;
-using System.Text;
-
-namespace Volo.Abp.Cli.Utils
-{
-    public static class VersionHelper
-    {
-        //public static string Version => typeof(AbpCliCoreModule).Assembly
-        //    .GetFileVersion()
-        //    .RemovePostFix(".0");
-        public static string Version => "0.17.0.0";
-    }
-}