public async Task <ActionResult> Filter()
{
var s = Encoding.Default.GetString(Request.Body.GetAllBytes());
var tt = HttpUtility.UrlDecode(s);
var inputDto = new MovieFilterInputDto();
var kvs = tt?.Split("&");
if (kvs != null)
{
foreach (var kv in kvs)
{
var item = kv.Split("=");
switch (item[0])
{
case "tags":
inputDto.Tags = item[1].Split(",").ToList();
break;
}
}
}
var movieList = await _movieService.MovieListAsync(inputDto);
return(View("_Partial_MovieList", movieList));
}
public async Task <List <MovieListDto> > MovieListAsync(MovieFilterInputDto input = null)
{
var query = _movieRepository.GetAll();
if (input == null)
{
var noFilterList = await query.OrderByDescending(c => c.Score).Take(20).ToListAsync();
return(ObjectMapper.Map <List <MovieListDto> >(noFilterList));
}
if (input.Years.Any())
{
query = query.Where(c => input.Years.Contains(c.Year));
}
if (input.Tags.Any())
{
var movieId = _movieTagRepository.GetAll()
.Where(c => input.Tags.Contains(c.TagName)).Select(c => c.DoubanMovieId).Distinct();
query = query.Where(c => movieId.Contains(c.DoubanId));
}
var filterList = await query.OrderByDescending(c => c.Score).PageBy(input).ToListAsync();
return(ObjectMapper.Map <List <MovieListDto> >(filterList));
}