public async Task <PagedList <MovieDTO> > GetMoviesAsync(SearchMovieCriteraDTO searchCriteria)
{
// From the test description is unclear, to me, of how the search sould be done if I specify, for example
// title, more than one genre, and the title does not have one of the genres.
Expression <Func <MovieDTO, bool> > titleQuery = r => r.Title.Contains(searchCriteria.Title);
Expression <Func <MovieDTO, bool> > genresQuery = r => r.Genres.Where(p => searchCriteria.Genres.Contains(p.Name)).Any();
Expression <Func <MovieDTO, bool> > yearQuery = r => r.YearOfRelease == searchCriteria.YearOfRelease;
Expression <Func <MovieDTO, bool> > finalQuery = null;
if (!string.IsNullOrEmpty(searchCriteria.Title))
{
finalQuery = titleQuery;
}
if (searchCriteria.YearOfRelease > 0)
{
finalQuery = finalQuery != null?finalQuery.And(yearQuery) : yearQuery;
}
if (searchCriteria.Genres != null && searchCriteria.Genres.Length > 0)
{
finalQuery = finalQuery != null?finalQuery.And(genresQuery) : genresQuery;
}
ICollection <MovieDTO> movies = await movieDbContext.Movies.GetItemsAsync(
mapper,
finalQuery,
null,
new List <Expression <Func <IQueryable <MovieDTO>, IIncludableQueryable <MovieDTO, object> > > >() {
item => item.Include(genre => genre.Genres).Include(rating => rating.Ratings)
});;
return(PagedList <MovieDTO> .ToPagedList(movies, searchCriteria.PageNumber, searchCriteria.PageSize));
}
public async Task MovieRepositoryTest()
{
SearchMovieCriteraDTO search = new SearchMovieCriteraDTO();
search.Title = "Snatch";
PagedList <MovieDTO> movies = await movieRepository.GetMoviesAsync(search);
Assert.IsNotNull(movies);
}
public async Task <ActionResult <PagedList <MovieDTO> > > GetMoviesAsync([FromQuery] SearchMovieCriteraDTO searchCritera)
{
PagedList <MovieDTO> pagedMovies = await movieRepository.GetMoviesAsync(searchCritera);
if (pagedMovies != null && pagedMovies.Count > 0)
{
return(pagedMovies);
}
return(NotFound());
}
