109 lines
4.1 KiB
C#
109 lines
4.1 KiB
C#
using SqlSugar;
|
||
using Yi.Framework.Infrastructure.CurrentUsers;
|
||
using Yi.Framework.Infrastructure.Ddd.Dtos;
|
||
using Yi.Framework.Infrastructure.Ddd.Repositories;
|
||
using Yi.Framework.Infrastructure.Ddd.Services;
|
||
using Yi.Framework.Infrastructure.Exceptions;
|
||
using Yi.Furion.Application.Bbs.Domain;
|
||
using Yi.Furion.Core.Bbs.Consts;
|
||
using Yi.Furion.Core.Bbs.Dtos.Comment;
|
||
using Yi.Furion.Core.Bbs.Entities;
|
||
|
||
namespace Yi.Furion.Application.Bbs.Services.Impl
|
||
{
|
||
/// <summary>
|
||
/// 评论
|
||
/// </summary>
|
||
[ApiDescriptionSettings("BBS")]
|
||
public class CommentService : CrudAppService<CommentEntity, CommentGetOutputDto, CommentGetListOutputDto, long, CommentGetListInputVo, CommentCreateInputVo, CommentUpdateInputVo>,
|
||
ICommentService, IDynamicApiController, ITransient
|
||
{
|
||
|
||
public CommentService(ForumManager forumManager, ICurrentUser currentUser, IRepository<DiscussEntity> discussRepository, IDiscussService discussService)
|
||
{
|
||
_forumManager = forumManager;
|
||
_currentUser = currentUser;
|
||
_discussRepository = discussRepository;
|
||
_discussService=discussService;
|
||
}
|
||
|
||
private ForumManager _forumManager { get; set; }
|
||
|
||
|
||
private ICurrentUser _currentUser { get; set; }
|
||
|
||
private IRepository<DiscussEntity> _discussRepository { get; set; }
|
||
|
||
private IDiscussService _discussService { get; set; }
|
||
/// <summary>
|
||
/// 获取改主题下的评论,结构为二维列表，该查询无分页
|
||
/// </summary>
|
||
/// <param name="discussId"></param>
|
||
/// <param name="input"></param>
|
||
/// <returns></returns>
|
||
public async Task<PagedResultDto<CommentGetListOutputDto>> GetDiscussIdAsync([FromRoute] long discussId, [FromQuery] CommentGetListInputVo input)
|
||
{
|
||
await _discussService.VerifyDiscussPermissionAsync(discussId);
|
||
|
||
var entities = await _DbQueryable.WhereIF(!string.IsNullOrEmpty(input.Content), x => x.Content.Contains(input.Content))
|
||
.Where(x => x.DiscussId == discussId)
|
||
.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 == 0).OrderByDescending(x => x.CreationTime).ToList();
|
||
|
||
//将全部数据进行hash
|
||
var dic = entities.ToDictionary(x => x.Id);
|
||
|
||
|
||
foreach (var comment in entities)
|
||
{
|
||
//不是根节点，需要赋值 被评论者用户信息等
|
||
if (comment.ParentId != 0)
|
||
{
|
||
var parentComment = dic[comment.ParentId];
|
||
comment.CommentedUser = parentComment.CreateUser;
|
||
}
|
||
|
||
//root或者parent id，根节点都是等于0的
|
||
var id = comment.RootId;
|
||
if (id is not 0)
|
||
{
|
||
dic[id].Children.Add(comment);
|
||
}
|
||
|
||
}
|
||
|
||
//子类需要排序
|
||
outPut.ForEach(x =>
|
||
{
|
||
x.Children = x.Children.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> items = await MapToGetListOutputDtosAsync(outPut);
|
||
return new PagedResultDto<CommentGetListOutputDto>(entities.Count(), items);
|
||
}
|
||
|
||
|
||
/// <summary>
|
||
/// 发表评论
|
||
/// </summary>
|
||
/// <param name="input"></param>
|
||
/// <returns></returns>
|
||
/// <exception cref="UserFriendlyException"></exception>
|
||
public override async Task<CommentGetOutputDto> CreateAsync(CommentCreateInputVo input)
|
||
{
|
||
if (!await _discussRepository.IsAnyAsync(x => x.Id == input.DiscussId))
|
||
{
|
||
throw new UserFriendlyException(DiscussConst.No_Exist);
|
||
}
|
||
var entity = await _forumManager.CreateCommentAsync(input.DiscussId, input.ParentId, input.RootId, input.Content);
|
||
return await MapToGetOutputDtoAsync(entity);
|
||
}
|
||
|
||
}
|
||
}
|