Merge pull request #2920 from abpframework/akin/Added-orderedPostList-into-PostAppService

Akin/added ordered post list into post app service

modules/blogging/src/Volo.Blogging.Application.Contracts/Volo/Blogging/Posts/IPostAppService.cs

@@ -9,6 +9,8 @@ namespace Volo.Blogging.Posts
     {
         Task<ListResultDto<PostWithDetailsDto>> GetListByBlogIdAndTagName(Guid blogId, string tagName);
 
+        Task<ListResultDto<PostWithDetailsDto>> GetTimeOrderedListAsync(Guid blogId);
+
         Task<PostWithDetailsDto> GetForReadingAsync(GetPostInput input);
 
         Task<PostWithDetailsDto> GetAsync(Guid id);

modules/blogging/src/Volo.Blogging.Application/Volo/Blogging/Posts/PostAppService.cs

@@ -44,11 +44,6 @@ namespace Volo.Blogging.Posts
                 postDtos = await FilterPostsByTag(postDtos, tag);
             }
 
-            foreach (var postDto in postDtos)
-            {
-                postDto.CommentCount = await _commentRepository.GetCommentCountOfPostAsync(postDto.Id);
-            }
-
             foreach (var postDto in postDtos)
             {
                 if (postDto.CreatorId.HasValue)
@@ -72,6 +67,24 @@ namespace Volo.Blogging.Posts
             return new ListResultDto<PostWithDetailsDto>(postDtos);
         }
 
+        public async Task<ListResultDto<PostWithDetailsDto>> GetTimeOrderedListAsync(Guid blogId)
+        {
+            var posts = await _postRepository.GetOrderedList(blogId);
+
+            var postDtos = new List<PostWithDetailsDto>(ObjectMapper.Map<List<Post>, List<PostWithDetailsDto>>(posts));
+
+            foreach (var postDto in postDtos)
+            {
+                var creatorUser = await UserLookupService.FindByIdAsync(postDto.CreatorId.Value);
+                if (creatorUser != null)
+                {
+                    postDto.Writer = ObjectMapper.Map<BlogUser, BlogUserDto>(creatorUser);
+                }
+            }
+
+            return new ListResultDto<PostWithDetailsDto>(postDtos);
+        }
+
         public async Task<PostWithDetailsDto> GetForReadingAsync(GetPostInput input)
         {
             var post = await _postRepository.GetPostByUrl(input.BlogId, input.Url);
@@ -172,7 +185,7 @@ namespace Volo.Blogging.Posts
         {
             var postList = await _postRepository.GetListAsync();
 
-            if (postList.Where(p => p.Url == url).WhereIf(existingPost != null, p =>  existingPost.Id != p.Id).Any())
+            if (postList.Where(p => p.Url == url).WhereIf(existingPost != null, p => existingPost.Id != p.Id).Any())
             {
                 return url + "-" + Guid.NewGuid().ToString().Substring(0, 5);
             }
@@ -252,7 +265,7 @@ namespace Volo.Blogging.Posts
         private Task<List<PostWithDetailsDto>> FilterPostsByTag(IEnumerable<PostWithDetailsDto> allPostDtos, Tag tag)
         {
             var filteredPostDtos = allPostDtos.Where(p => p.Tags?.Any(t => t.Id == tag.Id) ?? false).ToList();
-           
+
             return Task.FromResult(filteredPostDtos);
         }
     }

modules/blogging/src/Volo.Blogging.Domain/Volo/Blogging/Posts/IPostRepository.cs

@@ -10,5 +10,7 @@ namespace Volo.Blogging.Posts
         Task<List<Post>> GetPostsByBlogId(Guid id);
 
         Task<Post> GetPostByUrl(Guid blogId, string url);
+        
+        Task<List<Post>> GetOrderedList(Guid blogId,bool descending = false);
     }
 }

modules/blogging/src/Volo.Blogging.EntityFrameworkCore/Volo/Blogging/Posts/EfCorePostRepository.cs

@@ -35,6 +35,19 @@ namespace Volo.Blogging.Posts
             return post;
         }
 
+        public async Task<List<Post>> GetOrderedList(Guid blogId,bool descending = false)
+        {
+            if (!descending)
+            {
+                return await DbSet.Where(x=>x.BlogId==blogId).OrderByDescending(x => x.CreationTime).ToListAsync();
+            }
+            else
+            {
+                return await DbSet.Where(x => x.BlogId == blogId).OrderBy(x => x.CreationTime).ToListAsync();
+            }
+
+        }
+
         public override IQueryable<Post> WithDetails()
         {
             return GetQueryable().IncludeDetails();

modules/blogging/src/Volo.Blogging.HttpApi/Volo/Blogging/PostsController.cs

@@ -27,6 +27,13 @@ namespace Volo.Blogging
             return _postAppService.GetListByBlogIdAndTagName(blogId, tagName);
         }
 
+        [HttpGet]
+        [Route("{blogId}/all/by-time")]
+        public Task<ListResultDto<PostWithDetailsDto>> GetTimeOrderedListAsync(Guid blogId)
+        {
+            return _postAppService.GetTimeOrderedListAsync(blogId);
+        }
+
         [HttpGet]
         [Route("read")]
         public Task<PostWithDetailsDto> GetForReadingAsync(GetPostInput input)
@@ -60,5 +67,6 @@ namespace Volo.Blogging
         {
             return _postAppService.DeleteAsync(id);
         }
+
     }
 }

modules/blogging/src/Volo.Blogging.MongoDB/Volo/Blogging/Posts/MongoPostRepository.cs

@@ -32,5 +32,15 @@ namespace Volo.Blogging.Posts
 
             return post;
         }
+
+        public async Task<List<Post>> GetOrderedList(Guid blogId, bool @descending = false)
+        {
+            if (!descending)
+            {
+                return await GetMongoQueryable().Where(x => x.BlogId == blogId).OrderByDescending(x => x.CreationTime).ToListAsync();
+            }
+            return await GetMongoQueryable().Where(x => x.BlogId == blogId).OrderBy(x => x.CreationTime).ToListAsync();
+
+        }
     }
 }