feat: 添加sample示例

Yi.Abp.Net8/sample/Acme.BookStore.Application/Services/BookAppService .cs

@@ -0,0 +1,42 @@
+using Acme.BookStore.Application.Contracts.Dtos.Book;
+using Acme.BookStore.Application.Contracts.IServices;
+using Acme.BookStore.Domain.Entities;
+using SqlSugar;
+using Volo.Abp.Application.Dtos;
+using Yi.Framework.Ddd.Application;
+using Yi.Framework.SqlSugarCore.Abstractions;
+
+namespace Acme.BookStore.Application.Services
+{
+    public class BookAppService :
+           YiCrudAppService<
+               BookAggregateRoot, //The Book entity
+               BookDto, //Used to show books
+               Guid, //Primary key of the book entity
+               PagedAndSortedResultRequestDto, //Used for paging/sorting
+               BookCreateUpdateDto>, //Used to create/update a book
+           IBookAppService //implement the IBookAppService
+    {
+        private ISqlSugarRepository<BookAggregateRoot, Guid> _repository;
+        public BookAppService(ISqlSugarRepository<BookAggregateRoot, Guid> repository)
+            : base(repository)
+        {
+            _repository = repository;
+        }
+
+        public override async Task<PagedResultDto<BookDto>> GetListAsync(PagedAndSortedResultRequestDto input)
+        {
+            {
+                RefAsync<int> total = 0;
+
+                //由于直接查询接口基本上都是有包含查询条件的，默认内置的查询接口将无法满足业务的需求，所以基本上多查询都是有进行重写的
+                var entities = await _repository._DbQueryable
+                              //.WhereIF(!string.IsNullOrEmpty(input.ConfigKey), x => x.ConfigKey.Contains(input.ConfigKey!))
+                              //          .WhereIF(!string.IsNullOrEmpty(input.ConfigName), x => x.ConfigName!.Contains(input.ConfigName!))
+                              //          .WhereIF(input.StartTime is not null && input.EndTime is not null, x => x.CreationTime >= input.StartTime && x.CreationTime <= input.EndTime)
+                              .ToPageListAsync(input.SkipCount, input.MaxResultCount, total);
+                return new PagedResultDto<BookDto>(total, await MapToGetListOutputDtosAsync(entities));
+            }
+        }
+    }
+}