private async Task <List <Request> > CheckGetRequestsQueryParams(GetRequestsQuery request,
CancellationToken cancellationToken)
{
// TODO - make this a switch statement.
IQueryable <Request> entities = null;
if (string.IsNullOrWhiteSpace(request.FromLanguage) && string.IsNullOrWhiteSpace(request.ToLanguage))
{
entities = _context.Requests.Include(x => x.Answers);
}
else if (!string.IsNullOrWhiteSpace(request.FromLanguage) && string.IsNullOrWhiteSpace(request.ToLanguage))
{
entities = _context.Requests.Include(x => x.Answers)
.Where(x => x.LanguageOrigin == request.FromLanguage);
}
else if (string.IsNullOrWhiteSpace(request.FromLanguage) && !string.IsNullOrWhiteSpace(request.ToLanguage))
{
entities = _context.Requests.Include(x => x.Answers)
.Where(x => x.LanguageTarget == request.ToLanguage);
}
else if (!string.IsNullOrWhiteSpace(request.FromLanguage) && !string.IsNullOrWhiteSpace(request.ToLanguage))
{
entities = _context.Requests.Include(x => x.Answers).Where(x =>
x.LanguageOrigin == request.FromLanguage && x.LanguageTarget == request.ToLanguage);
}
return(await entities.ToListAsync(cancellationToken));
}
public async Task <List <RequestPreviewDto> > Handle(GetRequestsQuery request, CancellationToken cancellationToken)
{
var entities = await CheckGetRequestsQueryParams(request, cancellationToken);
return(entities.Select(RequestMappings.ToRequestPreviewDTO).ToList());
}