public async Task <List <Review> > GetReviews(string username)
{
List <Repository.Models.Review> repoReviews = await _repo.GetUserReviews(username);
if (repoReviews == null)
{
Console.WriteLine("UserLogic.GetReviews() was called for a username that doesn't exist.");
return(null);
}
List <Review> reviews = new List <Review>();
foreach (var repoReview in repoReviews)
{
reviews.Add(Mapper.RepoReviewToReview(repoReview));
}
return(reviews);
}
public async Task <List <Review> > GetReviews(string movieid)
{
var repoReviews = await _repo.GetMovieReviews(movieid);
if (repoReviews == null)
{
Console.WriteLine("MovieLogic.GetReviews() was called for a movie that doesn't exist.");
return(null);
}
var reviews = new List <Review>();
foreach (var repoReview in repoReviews)
{
reviews.Add(Mapper.RepoReviewToReview(repoReview));
}
return(reviews);
}
public async Task <List <Review> > GetReviewsPage(string movieid, int page, string sortorder)
{
if (page < 1)
{
Console.WriteLine("MovieLogic.GetReviewsPage() was called with a negative or zero page number.");
return(null);
}
Repository.Models.Setting pageSizeSetting = _repo.GetSetting("reviewspagesize");
int pageSize = pageSizeSetting.IntValue ?? default(int);
if (pageSize < 1)
{
Console.WriteLine("MovieLogic.GetReviewsPage() was called but the reviewspagesize is invalid");
return(null);
}
List <Repository.Models.Review> repoReviews = await _repo.GetMovieReviews(movieid);
if (repoReviews == null)
{
Console.WriteLine("MovieLogic.GetReviewsPage() was called for a movie that doesn't exist.");
return(null);
}
// Sort the list of Reviews
switch (sortorder)
{
case "ratingasc":
repoReviews = repoReviews.OrderBy(r => r.Rating).ToList <Repository.Models.Review>();
break;
case "ratingdsc":
repoReviews = repoReviews.OrderByDescending(r => r.Rating).ToList <Repository.Models.Review>();
break;
case "timeasc":
repoReviews = repoReviews.OrderBy(r => r.CreationTime).ToList <Repository.Models.Review>();
break;
case "timedsc":
repoReviews = repoReviews.OrderByDescending(r => r.CreationTime).ToList <Repository.Models.Review>();
break;
default:
return(null);
}
int numberOfReviews = repoReviews.Count;
int startIndex = pageSize * (page - 1);
if (startIndex > numberOfReviews - 1)
{
Console.WriteLine("MovieLogic.GetReviewsPage() was called for a page number without reviews.");
return(null);
}
int endIndex = startIndex + pageSize - 1;
if (endIndex > numberOfReviews - 1)
{
endIndex = numberOfReviews - 1;
}
List <Review> reviews = new List <Review>();
for (int i = startIndex; i <= endIndex; i++)
{
reviews.Add(Mapper.RepoReviewToReview(repoReviews[i]));
}
return(reviews);
}