public IPagedResult <Article> GetList(QueryArticleDto dto)
{
Expression <Func <Article, bool> > expression = null;
if (!string.IsNullOrEmpty(dto.Keyword))
{
expression = e => e.Title.Contains(dto.Keyword);
}
if (dto.CategoryId.HasValue)
{
Expression <Func <Article, bool> > exp = e => e.CategoryId == dto.CategoryId.Value;
if (expression == null)
{
expression = exp;
}
else
{
expression = LambdaExpression.Lambda <Func <Article, bool> >(LambdaExpression.And(expression, exp));
}
}
if (dto.ArticleId.HasValue)
{
expression = e => e.Id == dto.ArticleId.Value;
}
var totalCount = _articleRepository.Count(expression);
var query = _articleRepository.GetAll(expression);
return(new PagedResultDto <Article>(totalCount, query.ToList()));
}
public async Task <ArticleDetailDto> Handle(QueryArticleDto request, CancellationToken cancellationToken)
{
return(await GetAsync(request.Id));
}