115 lines
4.5 KiB
C#
115 lines
4.5 KiB
C#
using Yi.Framework.Infrastructure.CurrentUsers;
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using Yi.Framework.Infrastructure.Ddd.Repositories;
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using Yi.Framework.Infrastructure.Ddd.Services;
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using Yi.Framework.Infrastructure.Exceptions;
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using Yi.Furion.Core.Bbs.Consts;
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using Yi.Furion.Core.Bbs.Dtos.Article;
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using Yi.Furion.Core.Bbs.Entities;
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using Yi.Furion.Core.Rbac.Consts;
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using Yi.Furion.Sqlsugar.Core.Repositories;
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namespace Yi.Furion.Application.Bbs.Services.Impl
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{
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/// <summary>
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/// Article服务实现
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/// </summary>
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[ApiDescriptionSettings("BBS")]
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public class ArticleService : CrudAppService<ArticleEntity, ArticleGetOutputDto, ArticleGetListOutputDto, long, ArticleGetListInputVo, ArticleCreateInputVo, ArticleUpdateInputVo>,
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IArticleService, IDynamicApiController, ITransient
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{
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public ArticleService(IArticleRepository articleRepository,
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IRepository<DiscussEntity> discussRepository,
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ICurrentUser currentUser,
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IDiscussService discussService)
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{
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_articleRepository = articleRepository;
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_currentUser = currentUser;
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_discussRepository = discussRepository;
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_discussService = discussService;
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}
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private IArticleRepository _articleRepository { get; set; }
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private IRepository<DiscussEntity> _discussRepository { get; set; }
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private ICurrentUser _currentUser { get; set; }
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private IDiscussService _discussService { get; set; }
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/// <summary>
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/// 获取文章全部平铺信息
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/// </summary>
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/// <param name="discussId"></param>
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/// <returns></returns>
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/// <exception cref="UserFriendlyException"></exception>
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[Route("/api/article/all/discuss-id/{discussId}")]
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public async Task<List<ArticleAllOutputDto>> GetAllAsync([FromRoute] long discussId)
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{
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await _discussService.VerifyDiscussPermissionAsync(discussId);
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var entities = await _articleRepository.GetTreeAsync(x => x.DiscussId == discussId);
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//var result = entities.Tile();
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var items = _mapper.Map<List<ArticleAllOutputDto>>(entities);
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return items;
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}
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/// <summary>
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/// 查询文章
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/// </summary>
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/// <param name="discussId"></param>
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/// <returns></returns>
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/// <exception cref="UserFriendlyException"></exception>
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public async Task<List<ArticleGetListOutputDto>> GetDiscussIdAsync([FromRoute] long discussId)
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{
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if (!await _discussRepository.IsAnyAsync(x => x.Id == discussId))
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{
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throw new UserFriendlyException(DiscussConst.No_Exist);
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}
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var entities = await _articleRepository.GetTreeAsync(x => x.DiscussId == discussId);
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var items = await MapToGetListOutputDtosAsync(entities);
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return items;
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}
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/// <summary>
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/// 发表文章
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/// </summary>
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/// <param name="input"></param>
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/// <returns></returns>
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/// <exception cref="UserFriendlyException"></exception>
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public async override Task<ArticleGetOutputDto> CreateAsync(ArticleCreateInputVo input)
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{
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var discuss = await _discussRepository.GetFirstAsync(x => x.Id == input.DiscussId);
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if (discuss is null)
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{
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throw new UserFriendlyException(DiscussConst.No_Exist);
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}
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if (input.ParentId != 0 && !await _repository.IsAnyAsync(x => x.Id == input.ParentId))
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{
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throw new UserFriendlyException(ArticleConst.No_Exist);
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}
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await VerifyDiscussCreateIdAsync(discuss.CreatorId);
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return await base.CreateAsync(input);
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}
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/// <summary>
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/// 效验创建权限
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/// </summary>
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/// <param name="userId"></param>
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/// <returns></returns>
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public async Task VerifyDiscussCreateIdAsync(long? userId)
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{
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//只有文章是特殊的，不能在其他主题下创建
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//主题的创建者不是当前用户，同时，没有权限或者超级管理
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//false & true & false ,三个条件任意满意一个，即可成功使用||，最后取反，一个都不满足
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//
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if (userId != _currentUser.Id && !UserConst.Admin.Equals(_currentUser.UserName) && !_currentUser.Permission.Contains("bbs:discuss:add"))
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{
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throw new UserFriendlyException("无权限在其他用户主题中创建子文章");
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}
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}
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}
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}
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