Initial working version of new project creation with temporary code.

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

@@ -15,6 +15,8 @@
     <PackageReference Include="Ionic.Zip" Version="1.9.1.8" />
     <PackageReference Include="HtmlAgilityPack.NetCore" Version="1.5.0.1" />
     <PackageReference Include="Microsoft.AspNetCore.Hosting.Abstractions" Version="2.2.0" />
+    <PackageReference Include="System.Text.Encoding.CodePages" Version="4.5.1" />
+    <PackageReference Include="System.Security.Permissions" Version="4.5.0" />
   </ItemGroup>
 
   <ItemGroup>

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

@@ -1,4 +1,5 @@
-using Volo.Abp.Domain;
+using System.Text;
+using Volo.Abp.Domain;
 using Volo.Abp.Json;
 using Volo.Abp.Modularity;
 
@@ -10,6 +11,9 @@ namespace Volo.Abp.Cli
     )]
     public class AbpCliCoreModule : AbpModule
     {
-
+        public override void ConfigureServices(ServiceConfigurationContext context)
+        {
+            Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
+        }
     }
 }

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

@@ -5,7 +5,7 @@ using Volo.Abp.DependencyInjection;
 
 namespace Volo.Abp.Cli.Commands
 {
-    public class MainHelpCommand : ITransientDependency
+    public class MainHelpCommand : IConsoleCommand, ITransientDependency
     {
         public Task ExecuteAsync(CommandLineArgs commandLineArgs)
         {

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

@@ -7,7 +7,6 @@ using Volo.Abp.DependencyInjection;
 using Volo.Abp.ProjectBuilding;
 using Volo.Abp.SolutionTemplating;
 using Volo.Abp.SolutionTemplating.Building;
-using Volo.Abp.SolutionTemplating.Zipping;
 
 namespace Volo.Abp.Cli.Commands
 {

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

@@ -12,7 +12,7 @@ namespace Volo.Abp.ProjectBuilding
         [CanBeNull]
         public string TemplateName { get; set; }
 
-        public DatabaseProvider DatabaseProvider { get; }
+        public DatabaseProvider DatabaseProvider { get; set; }
 
         public ProjectBuildArgs(
             [NotNull] SolutionName solutionName, 

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

@@ -23,6 +23,16 @@ namespace Volo.Abp.ProjectBuilding
 
             var templateInfo = GetTemplateInfo(args);
 
+            args.TemplateName = templateInfo.Name;
+
+            if (args.DatabaseProvider == DatabaseProvider.NotSpecified)
+            {
+                if (templateInfo.DefaultDatabaseProvider != DatabaseProvider.NotSpecified)
+                {
+                    args.DatabaseProvider = templateInfo.DefaultDatabaseProvider;
+                }
+            }
+
             var templateFile = await TemplateStore.GetAsync(args.TemplateName, version);
 
             var context = new ProjectBuildContext(

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

@@ -9,40 +9,22 @@ namespace Volo.Abp.ProjectBuilding
     {
         public TemplateInfo GetDefault()
         {
-            return Get(TemplateNames.Mvc);
+            return Get(MvcApplicationTemplate.TemplateName);
         }
 
         public TemplateInfo Get(string name)
         {
             switch (name)
             {
-                case TemplateNames.Mvc:
+                case MvcApplicationTemplate.TemplateName:
                     return new MvcApplicationTemplate();
-                case TemplateNames.MvcModule:
+                case MvcModuleTemplate.TemplateName:
                     return new MvcModuleTemplate();
-                case TemplateNames.Service:
+                case ServiceTemplate.TemplateName:
                     return new ServiceTemplate();
                 default:
                     throw new Exception("There is no template found with given name: " + name);
             }
         }
-
-        public static class TemplateNames
-        {
-            /// <summary>
-            /// "mvc".
-            /// </summary>
-            public const string Mvc = "mvc";
-
-            /// <summary>
-            /// "mvcmodule".
-            /// </summary>
-            public const string MvcModule = "mvcmodule";
-
-            /// <summary>
-            /// "service".
-            /// </summary>
-            public const string Service = "service";
-        }
     }
 }

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

@@ -6,6 +6,16 @@ namespace Volo.Abp.ProjectBuilding.Templates
 {
     public class MvcApplicationTemplate : TemplateInfo
     {
+        /// <summary>
+        /// "mvc".
+        /// </summary>
+        public const string TemplateName = "mvc";
+
+        public MvcApplicationTemplate()
+            : base(TemplateName, DatabaseProvider.EntityFrameworkCore)
+        {
+        }
+
         public override IEnumerable<ProjectBuildPipelineStep> GetCustomSteps(ProjectBuildContext context)
         {
             var steps = new List<ProjectBuildPipelineStep>();

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

@@ -4,6 +4,15 @@ namespace Volo.Abp.ProjectBuilding.Templates
 {
     public class MvcModuleTemplate : TemplateInfo
     {
-        
+        /// <summary>
+        /// "mvcmodule".
+        /// </summary>
+        public const string TemplateName = "mvcmodule";
+
+        public MvcModuleTemplate()
+            : base(TemplateName)
+        {
+            
+        }
     }
 }

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

@@ -4,6 +4,15 @@ namespace Volo.Abp.ProjectBuilding.Templates
 {
     public class ServiceTemplate : TemplateInfo
     {
+        /// <summary>
+        /// "service".
+        /// </summary>
+        public const string TemplateName = "service";
 
+        public ServiceTemplate()
+            : base(TemplateName)
+        {
+
+        }
     }
 }

framework/src/Volo.Abp.Cli.Core/Volo/Abp/SolutionTemplating/Building/Steps/FileEntryListReadStep.cs

@@ -9,16 +9,16 @@ namespace Volo.Abp.SolutionTemplating.Building.Steps
     {
         public override void Execute(ProjectBuildContext context)
         {
-            context.Files = GetEntriesFromZipFile(context.Template.FilePath);
+            context.Files = GetEntriesFromZipFile(context.TemplateFile.FileBytes);
         }
 
-        private static FileEntryList GetEntriesFromZipFile(string filePath, string rootFolder = null)
+        private static FileEntryList GetEntriesFromZipFile(byte[] fileBytes)
         {
-            using (var templateFileStream = File.OpenRead(filePath))
+            using (var memoryStream = new MemoryStream(fileBytes))
             {
-                using (var templateZipFile = ZipFile.Read(templateFileStream))
+                using (var templateZipFile = ZipFile.Read(memoryStream))
                 {
-                    return templateZipFile.ToFileEntryList(rootFolder);
+                    return templateZipFile.ToFileEntryList();
                 }
             }
         }

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

@@ -1,11 +1,22 @@
 using System;
 using System.Collections.Generic;
+using JetBrains.Annotations;
 
 namespace Volo.Abp.SolutionTemplating.Building
 {
     public abstract class TemplateInfo
     {
-        public string FilePath { get; set; }
+        public string Name { get; }
+
+        public DatabaseProvider DefaultDatabaseProvider { get; }
+
+        protected TemplateInfo(
+            [NotNull] string name, 
+            DatabaseProvider defaultDatabaseProvider = DatabaseProvider.NotSpecified)
+        {
+            Name = Check.NotNullOrWhiteSpace(name, nameof(name));
+            DefaultDatabaseProvider = Check.NotNull(defaultDatabaseProvider, nameof(defaultDatabaseProvider));
+        }
 
         public virtual IEnumerable<ProjectBuildPipelineStep> GetCustomSteps(ProjectBuildContext context)
         {

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

@@ -10,6 +10,10 @@
     <RootNamespace />
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="NETStandard.Library" Version="2.0.3" />
+  </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="..\Volo.Abp.Cli.Core\Volo.Abp.Cli.Core.csproj" />
   </ItemGroup>