feat：全基础流程跑通

Yi.Furion.Net6/Yi.Furion.Application/Bbs/Domain/ForumManager.cs

@@ -0,0 +1,42 @@
+using Yi.Framework.Infrastructure.Ddd.Repositories;
+using Yi.Framework.Infrastructure.Helper;
+using Yi.Furion.Core.Bbs.Entities;
+
+namespace Yi.Furion.Application.Bbs.Domain
+{
+    /// <summary>
+    /// 论坛模块的领域服务
+    /// </summary>
+    public class ForumManager:ITransient
+    {
+        private readonly IRepository<DiscussEntity> _discussRepository;
+        private readonly IRepository<PlateEntity> _plateEntityRepository;
+        private readonly IRepository<CommentEntity> _commentRepository;
+        public ForumManager(IRepository<DiscussEntity> discussRepository, IRepository<PlateEntity> plateEntityRepository, IRepository<CommentEntity> commentRepository)
+        {
+            _discussRepository = discussRepository;
+            _plateEntityRepository = plateEntityRepository;
+            _commentRepository = commentRepository;
+        }
+
+        //主题是不能直接创建的，需要由领域服务统一创建
+        public async Task<DiscussEntity> CreateDiscussAsync(DiscussEntity entity)
+        {
+            entity.Id = SnowflakeHelper.NextId;
+            entity.CreationTime = DateTime.Now;
+            entity.AgreeNum = 0;
+            entity.SeeNum = 0;
+            return await _discussRepository.InsertReturnEntityAsync(entity);
+        }
+
+        public async Task<CommentEntity> CreateCommentAsync(long discussId, long parentId, long rootId, string content)
+        {
+            var entity = new CommentEntity(discussId);
+            entity.Id = SnowflakeHelper.NextId;
+            entity.Content = content;
+            entity.ParentId = parentId;
+            entity.RootId = rootId;
+            return await _commentRepository.InsertReturnEntityAsync(entity);
+        }
+    }
+}