Blog improvements

- IBlogAppService
- dtos + auto mapper configuration
- IBlogRepository & ef core repository implementation

modules/blogging/src/Volo.Blogging.Application.Contracts/Volo/Blogging/Blogs/IBlogAppService.cs

@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using Volo.Abp.Application.Dtos;
+using Volo.Abp.Application.Services;
+
+namespace Volo.Blogging.Blogs
+{
+    public interface IBlogAppService : IApplicationService
+    {
+        Task<ListResultDto<BlogDto>> GetListAsync();
+    }
+}

modules/blogging/src/Volo.Blogging.Application/Volo/Blogging/Blogs/BlogAppService.cs

@@ -0,0 +1,25 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using Volo.Abp.Application.Dtos;
+using Volo.Abp.Application.Services;
+
+namespace Volo.Blogging.Blogs
+{
+    public class BlogAppService : ApplicationService, IBlogAppService
+    {
+        private readonly IBlogRepository _blogRepository;
+
+        public BlogAppService(IBlogRepository blogRepository)
+        {
+            _blogRepository = blogRepository;
+        }
+        public async Task<ListResultDto<BlogDto>> GetListAsync()
+        {
+            var blogs = await _blogRepository.GetListAsync();
+
+            return new ListResultDto<BlogDto>(
+                ObjectMapper.Map<List<Blog>, List<BlogDto>>(blogs)
+            );
+        }
+    }
+}

modules/blogging/src/Volo.Blogging.Domain/Volo/Blogging/Blogs/IBlogRepository.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using Volo.Abp.Domain.Repositories;
+
+namespace Volo.Blogging.Blogs
+{
+    public interface IBlogRepository : IBasicRepository<Blog, Guid>
+    {
+        Task<Blog> FindByShortNameAsync(string shortName);
+    }
+}

modules/blogging/src/Volo.Blogging.EntityFrameworkCore/Volo/Blogging/Blogs/EfCoreBlogRepository.cs

@@ -0,0 +1,25 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using Microsoft.EntityFrameworkCore;
+using Volo.Abp.Domain.Repositories.EntityFrameworkCore;
+using Volo.Abp.EntityFrameworkCore;
+using Volo.Blogging.EntityFrameworkCore;
+
+namespace Volo.Blogging.Blogs
+{
+    public class EfCoreBlogRepository : EfCoreRepository<IBloggingDbContext, Blog, Guid>, IBlogRepository
+    {
+        public EfCoreBlogRepository(IDbContextProvider<IBloggingDbContext> dbContextProvider)
+            : base(dbContextProvider)
+        {
+
+        }
+
+        public async Task<Blog> FindByShortNameAsync(string shortName)
+        {
+            return await DbSet.FirstOrDefaultAsync(p => p.ShortName == shortName);
+        }
+    }
+}

modules/blogging/src/Volo.Blogging.Web/Pages/Blog/Index.cshtml.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
 using Volo.Abp.AspNetCore.Mvc.UI.RazorPages;
 using Volo.Blogging.Blogs;
 
@@ -8,19 +9,21 @@ namespace Volo.Blogging.Pages.Blog
 {
     public class IndexModel : AbpPageModel
     {
-        public List<BlogDto> Blogs { get; private set; }
+        private readonly IBlogAppService _blogAppService;
 
-        public IndexModel()
+        public IReadOnlyList<BlogDto> Blogs { get; private set; }
+
+        public IndexModel(IBlogAppService blogAppService)
         {
-            
+            _blogAppService = blogAppService;
         }
 
-        public async Task OnGet()
+        public async Task<IActionResult> OnGet()
         {
-            Blogs = new List<BlogDto>
-            {
-                new BlogDto {Id = Guid.NewGuid(), Name = "abp", ShortName = "abp", Description = "a b p"}
-            };
+            var result = await _blogAppService.GetListAsync();
+
+            Blogs = result.Items;
+            return Page();
         }
     }
 }