public async Task <ArticleDto> AddAsync(ArticleCreateDto dto)
{
if (string.IsNullOrEmpty(dto.Title))
{
throw new ArticleException(ArticleErrorCodes.ArticleTitleCannotBeNull, "Article Title field is mandatory.", dto);
}
if (string.IsNullOrEmpty(dto.Body))
{
throw new ArticleException(ArticleErrorCodes.ArticleBodyCannotBeNull, "Article Body field is mandatory.", dto);
}
if (dto.CategoryId == Guid.Empty)
{
throw new ArticleException(ArticleErrorCodes.ArticleCategoryCannotBeNull, "Article Category Id field is mandatory.", dto);
}
else
{
var categoryEntity = await _categoryRepository.GetByIdAsync(dto.CategoryId);
if (categoryEntity == null || categoryEntity.Id == Guid.Empty)
{
throw new ArticleException(ArticleErrorCodes.CategoryCouldNotBeFound, "Article Category Id could not be found..", dto);
}
}
var entity = dto.Adapt <Domain.Article>();
entity = await _articleRepository.AddAsync(entity);
if (dto.TagIds != null && dto.TagIds.Any())
{
if (!await _tagRepository.CheckAllTagIdsExist(dto.TagIds))
{
throw new ArticleException(ArticleErrorCodes.TagCouldNotBeFound, "Article cannot contain non-existed tagId", dto);
}
entity = await _articleRepository.AddTags(entity, dto.TagIds);
}
return(entity.Adapt <ArticleDto>());
}
