public PagedResultDto <TagListDto> GetSubscribeTags(UserSubscribeSearchDto userSubscribeDto)
{
List <Guid> userTagIds = _userTagRepository.Select
.Where(u => u.CreateUserId == CurrentUser.Id)
.ToList(r => r.TagId);
List <TagListDto> tagListDtos = _userTagRepository.Select.Include(r => r.Tag)
.Where(r => r.CreateUserId == userSubscribeDto.UserId)
.OrderByDescending(r => r.CreateTime)
.ToPagerList(userSubscribeDto, out long count)
.Select(r =>
{
TagListDto tagDto = Mapper.Map <TagListDto>(r.Tag);
if (tagDto != null)
{
tagDto.ThumbnailDisplay = _fileRepository.GetFileUrl(tagDto.Thumbnail);
tagDto.IsSubscribe = userTagIds.Any(tagId => tagId == tagDto.Id);
}
else
{
return(new TagListDto()
{
Id = r.TagId,
TagName = "该标签已被拉黑",
IsSubscribe = userTagIds.Any(tagId => tagId == r.TagId)
});
}
return(tagDto);
}).ToList();
return(new PagedResultDto <TagListDto>(tagListDtos, count));
}
public async Task <TagListDto> GetAsync(Guid id)
{
Tag tag = await _tagRepository.Select.Where(a => a.Id == id).ToOneAsync();
if (tag == null)
{
throw new LinCmsException("不存在此标签");
}
TagListDto tagDto = Mapper.Map <TagListDto>(tag);
tagDto.IsSubscribe = await this.IsSubscribeAsync(id);
tagDto.ThumbnailDisplay = _fileRepository.GetFileUrl(tagDto.Thumbnail);
return(tagDto);
}
/// <summary>
/// 根据状态得到标签列表
/// </summary>
/// <param name="searchDto"></param>
/// <returns></returns>
public async Task <PagedResultDto <TagListDto> > GetListAsync(TagSearchDto searchDto)
{
if (searchDto.Sort.IsNullOrEmpty())
{
searchDto.Sort = "create_time desc";
}
List <TagListDto> tags = (await _tagRepository.Select.IncludeMany(r => r.UserTags, r => r.Where(u => u.CreateUserId == CurrentUser.Id))
.WhereIf(searchDto.TagIds.IsNotNullOrEmpty(), r => searchDto.TagIds.Contains(r.Id))
.WhereIf(searchDto.TagName.IsNotNullOrEmpty(), r => r.TagName.Contains(searchDto.TagName))
.WhereIf(searchDto.Status != null, r => r.Status == searchDto.Status)
.OrderBy(searchDto.Sort)
.ToPagerListAsync(searchDto, out long totalCount))
.Select(r =>
{
TagListDto tagDto = Mapper.Map <TagListDto>(r);
tagDto.ThumbnailDisplay = _fileRepository.GetFileUrl(tagDto.Thumbnail);
tagDto.IsSubscribe = r.UserTags.Any();
return(tagDto);
}).ToList();
return(new PagedResultDto <TagListDto>(tags, totalCount));
}
