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feat: 优化评论结构的获取

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橙子
2023-12-24 13:16:18 +08:00
parent 9f19c608e7
commit 491891a001
2 changed files with 29 additions and 19 deletions
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3
Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Application.Contracts/Dtos/Comment/CommentGetListOutputDto.cs
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@@ -32,6 +32,9 @@ namespace Yi.Framework.Bbs.Application.Contracts.Dtos.Comment
/// </summary>
public BbsUserGetOutputDto CreateUser { get; set; }
public Guid? CreatorId { get; set; }
/// <summary>
/// <20><><EFBFBD><EFBFBD><EFBFBD>۵<EFBFBD><DBB5>û<EFBFBD><C3BB><EFBFBD>Ϣ
/// </summary>

45
Yi.Abp.Net8/module/bbs/Yi.Framework.Bbs.Application/Services/CommentService.cs
View File

@@ -57,31 +57,37 @@ namespace Yi.Framework.Bbs.Application.Services
.Includes(x => x.CreateUser)
.ToListAsync();
//结果初始值，第一层等于全部根节点
var outPut = entities.Where(x => x.ParentId == Guid.Empty).OrderByDescending(x => x.CreationTime).ToList();
//获取全量主题评论， 先获取顶级的，将其他子组合到顶级下，形成一个二维,先转成dto
List<CommentGetListOutputDto> outoutDto = await MapToGetListOutputDtosAsync(outPut);
//该实体需要进行转换
//同时为所有用户id进行bbs的扩展即可
List<Guid> userIds = outoutDto.Where(x => x.CommentedUser is not null).Select(x => x.CommentedUser.Id).Union(outoutDto.Select(x => x.CreateUser.Id)).ToList();
List<Guid> userIds = entities.Where(x => x.CreatorId != null).Select(x => x.CreatorId ?? Guid.Empty).ToList();
var bbsUserInfoDic = (await _bbsUserManager.GetBbsUserInfoAsync(userIds)).ToDictionary(x => x.Id);
foreach (var singleOutput in outoutDto)
{
if (singleOutput.CommentedUser is not null)
{
singleOutput.CommentedUser = bbsUserInfoDic[singleOutput.CommentedUser.Id].Adapt<BbsUserGetOutputDto>();
}
singleOutput.CreateUser = bbsUserInfoDic[singleOutput.CreateUser.Id].Adapt<BbsUserGetOutputDto>();
}
//数据查询完成
//------数据查询完成------
//从根目录开始组装
//结果初始值，第一层等于全部根节点
var allOutPut = entities.OrderByDescending(x => x.CreationTime).ToList();
//获取全量主题评论， 先获取顶级的，将其他子组合到顶级下，形成一个二维,先转成dto
List<CommentGetListOutputDto> allOutoutDto = await MapToGetListOutputDtosAsync(allOutPut);
//开始映射额外用户信息字段
allOutoutDto?.ForEach(x => x.CreateUser = bbsUserInfoDic[x.CreatorId ?? Guid.Empty].Adapt<BbsUserGetOutputDto>());
//开始组装dto的层级关系
//将全部数据进行hash
var dic = outoutDto.ToDictionary(x => x.Id);
foreach (var comment in outoutDto)
var dic = allOutoutDto.ToDictionary(x => x.Id);
foreach (var comment in allOutoutDto)
{
//不是根节点，需要赋值 被评论者用户信息等
if (comment.ParentId != Guid.Empty)
@@ -106,7 +112,8 @@ namespace Yi.Framework.Bbs.Application.Services
}
//子类需要排序
outPut.ForEach(x =>
var rootOutoutDto= allOutoutDto.Where(x => x.ParentId == Guid.Empty).ToList();
rootOutoutDto?.ForEach(x =>
{
x.Children = x.Children.OrderByDescending(x => x.CreationTime).ToList();
@@ -114,7 +121,7 @@ namespace Yi.Framework.Bbs.Application.Services
return new PagedResultDto<CommentGetListOutputDto>(entities.Count(), outoutDto);
return new PagedResultDto<CommentGetListOutputDto>(entities.Count(), rootOutoutDto);
}