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Date: Mon, 25 Dec 2023 17:49:30 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=B7=BB=E5=8A=A0=E7=A4=BE=E5=8C=BA?=
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---
 .../Analyses/BbsDisucssAnalyseService.cs      | 43 ++++++++++++++
 .../Analyses/BbsUserAnalyseService.cs         | 59 +++++++++++++++++++
 2 files changed, 102 insertions(+)
 create mode 100644 Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Application/Services/Analyses/BbsDisucssAnalyseService.cs
 create mode 100644 Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Application/Services/Analyses/BbsUserAnalyseService.cs

diff --git a/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Application/Services/Analyses/BbsDisucssAnalyseService.cs b/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Application/Services/Analyses/BbsDisucssAnalyseService.cs
new file mode 100644
index 00000000..b6ee519d
--- /dev/null
+++ b/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Application/Services/Analyses/BbsDisucssAnalyseService.cs
@@ -0,0 +1,43 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Mapster;
+using Microsoft.AspNetCore.Mvc;
+using SqlSugar;
+using Volo.Abp.Application.Dtos;
+using Volo.Abp.Application.Services;
+using Yi.Framework.Bbs.Application.Contracts.Dtos.BbsUser;
+using Yi.Framework.Bbs.Domain.Managers;
+using Yi.Framework.Rbac.Domain.Shared.Consts;
+
+namespace Yi.Framework.Bbs.Application.Services.Analyses
+{
+    public class BbsUserAnalyseService : ApplicationService, IApplicationService
+    {
+        private BbsUserManager _bbsUserManager;
+        public BbsUserAnalyseService(BbsUserManager bbsUserManager)
+        {
+            _bbsUserManager = bbsUserManager;
+        }
+
+        /// <summary>
+        /// 推荐好友，随机返回好友列表
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet("analyse/bbs-user/random")]
+        public async Task<List<BbsUserGetListOutputDto>> GetRandomUserAsync([FromQuery] PagedResultRequestDto input)
+        {
+            var randUserIds = await _bbsUserManager._userRepository._DbQueryable
+                .Where(x => x.UserName != UserConst.Admin)
+                .OrderBy(x => SqlFunc.GetRandom())
+                .Select(x => x.Id).
+                ToPageListAsync(input.SkipCount, input.MaxResultCount);
+            var output = await _bbsUserManager.GetBbsUserInfoAsync(randUserIds);
+            return output.Adapt<List<BbsUserGetListOutputDto>>();
+        }
+
+
+    }
+}
diff --git a/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Application/Services/Analyses/BbsUserAnalyseService.cs b/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Application/Services/Analyses/BbsUserAnalyseService.cs
new file mode 100644
index 00000000..4e823e81
--- /dev/null
+++ b/Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Application/Services/Analyses/BbsUserAnalyseService.cs
@@ -0,0 +1,59 @@
+using Microsoft.AspNetCore.Mvc;
+using SqlSugar;
+using Volo.Abp.Application.Dtos;
+using Volo.Abp.Application.Services;
+using Yi.Framework.Bbs.Application.Contracts.Dtos.BbsUser;
+using Yi.Framework.Bbs.Application.Contracts.Dtos.Discuss;
+using Yi.Framework.Bbs.Domain.Entities;
+using Yi.Framework.Bbs.Domain.Managers;
+using Yi.Framework.Bbs.Domain.Shared.Enums;
+using Yi.Framework.Rbac.Domain.Entities;
+using Yi.Framework.Rbac.Domain.Shared.Consts;
+using Yi.Framework.SqlSugarCore.Abstractions;
+
+namespace Yi.Framework.Bbs.Application.Services.Analyses
+{
+    public class BbsForumAnalyseService : ApplicationService, IApplicationService
+    {
+        private ForumManager _forumManager;
+        public BbsForumAnalyseService(ForumManager forumManager)
+        {
+            _forumManager = forumManager;
+        }
+
+        /// <summary>
+        /// 推荐好友，随机返回好友列表
+        /// </summary>
+        /// <returns></returns>
+        [HttpGet("analyse/bbs-discuss/random")]
+        public async Task<List<DiscussGetListOutputDto>> GetRandomDiscussAsync([FromQuery] PagedResultRequestDto input)
+        {
+            var output = await _forumManager._discussRepository._DbQueryable
+                .Where(discuss=>discuss.PermissionType== DiscussPermissionTypeEnum.Public)
+                     .LeftJoin<UserEntity>((discuss, user) => discuss.CreatorId == user.Id)
+                         .LeftJoin<BbsUserExtraInfoEntity>((discuss, user, info) => user.Id == info.UserId)
+
+                            .OrderBy(x => SqlFunc.GetRandom())
+                           .Select((discuss, user, info) => new DiscussGetListOutputDto
+                           {
+                               Id = discuss.Id,
+                               IsAgree = SqlFunc.Subqueryable<AgreeEntity>().WhereIF(CurrentUser.Id != null, x => x.CreatorId == CurrentUser.Id && x.DiscussId == discuss.Id).Any(),
+
+                               User = new BbsUserGetListOutputDto()
+                               {
+                                   Id = user.Id,
+                                   UserName = user.UserName,
+                                   Nick = user.Nick,
+                                   Icon = user.Icon,
+                                   Level = info.Level,
+                                   UserLimit = info.UserLimit
+                               }
+
+                           }, true)
+                .ToPageListAsync(input.SkipCount, input.MaxResultCount);
+            return output;
+        }
+
+
+    }
+}