public async Task <bool> SetReviewsPageSize(int pagesize)
{
if (pagesize < 1 || pagesize > 100)
{
return(false);
}
Repository.Models.Setting setting = new Repository.Models.Setting();
setting.Setting1 = "reviewspagesize";
setting.IntValue = pagesize;
return(await _repo.SetSetting(setting));
}
public async Task <bool> SetCommentsPageSize(int pagesize)
{
if (pagesize < 1 || pagesize > 100)
{
Console.WriteLine("ForumLogic.SetCommentsPageSize() was called with an invalid pagesize.");
return(false);
}
Repository.Models.Setting setting = new Repository.Models.Setting();
setting.Setting1 = "commentspagesize";
setting.IntValue = pagesize;
return(await _repo.SetSetting(setting));
}
public async Task <List <Comment> > GetCommentsPage(int discussionid, int page)
{
if (page < 1)
{
Console.WriteLine("ForumLogic.GetCommentsPage() was called with a negative or zero page number.");
return(null);
}
Repository.Models.Setting pageSizeSetting = _repo.GetSetting("commentspagesize");
int pageSize = pageSizeSetting.IntValue ?? default(int);
if (pageSize < 1)
{
Console.WriteLine("ForumLogic.GetCommentsPage() was called but the commentspagesize is invalid");
return(null);
}
List <Repository.Models.Comment> repoComments = await _repo.GetMovieComments(discussionid);
if (repoComments == null)
{
Console.WriteLine("ForumLogic.GetCommentsPage() was called with a discussionid that doesn't exist.");
return(null);
}
repoComments = repoComments.OrderByDescending(c => c.CreationTime).ToList <Repository.Models.Comment>();
int numberOfComments = repoComments.Count;
int startIndex = pageSize * (page - 1);
if (startIndex > numberOfComments - 1)
{
Console.WriteLine("ForumLogic.GetCommentsPage() was called for a page number without comments.");
return(null);
}
int endIndex = startIndex + pageSize - 1;
if (endIndex > numberOfComments - 1)
{
endIndex = numberOfComments - 1;
}
List <Comment> comments = new List <Comment>();
for (int i = startIndex; i <= endIndex; i++)
{
comments.Add(Mapper.RepoCommentToComment(repoComments[i]));
}
return(comments);
}
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);
}