private void MaxPostNumberFilter()
{
if (Vm.MaxPostNumber >= 0)
{
PostsToFilter = PostsToFilter.Where(post => post.Number <= Vm.MaxPostNumber);
}
}
private void DateRangeFilter()
{
if (Vm.UseDateRange && Vm.StartDate.Date <= Vm.EndDate.Date)
{
PostsToFilter = PostsToFilter.Where(post => Vm.StartDate.Date <= post.Date.Date && post.Date.Date <= Vm.EndDate.Date);
}
}
private void Sort()
{
switch (Vm.SortingSetting)
{
case RedditPostSortingSettings.Newest_Added:
PostsToFilter = PostsToFilter.OrderByDescending(post => post.Number);
break;
case RedditPostSortingSettings.Oldest_Added:
PostsToFilter = PostsToFilter.OrderBy(post => post.Number);
break;
case RedditPostSortingSettings.Newest_By_Date:
PostsToFilter = PostsToFilter.OrderByDescending(post => post.Date);
break;
case RedditPostSortingSettings.Oldest_By_Date:
PostsToFilter = PostsToFilter.OrderBy(post => post.Date);
break;
case RedditPostSortingSettings.Subreddit:
PostsToFilter = PostsToFilter.OrderBy(post => post.Subreddit.ToLower());
break;
case RedditPostSortingSettings.Random:
Randomize();
break;
}
}
private void FavoriteFilter()
{
if (Vm.FavoritedOnly)
{
PostsToFilter = PostsToFilter.Where(s => s.IsFavorited);
}
}
private void SavedFilter()
{
if (Vm.SavedOnly)
{
PostsToFilter = PostsToFilter.Where(s => s.IsSaved);
}
}
private void Randomize()
{
List <RedditPost> posts = PostsToFilter.ToList();
Random r = new Random(Vm.RandomizeSeed);
int curr = posts.Count;
while (curr > 1)
{
curr--;
int toSwap = r.Next(curr + 1);
RedditPost value = posts[toSwap];
posts[toSwap] = posts[curr];
posts[curr] = value;
}
PostsToFilter = posts.AsEnumerable();
}
private void NsfwFilter()
{
if (DenyNsfw)
{
PostsToFilter = PostsToFilter.Where(s => !s.IsNsfw);
}
switch (Vm.NsfwSetting)
{
case NsfwSettings.No_Filter:
break;
case NsfwSettings.Nsfw_Only:
PostsToFilter = PostsToFilter.Where(s => s.IsNsfw);
break;
case NsfwSettings.No_Nsfw:
PostsToFilter = PostsToFilter.Where(s => !s.IsNsfw);
break;
}
}
private void SubredditTypeFilter()
{
if (!(Subreddits is null))
{
List <string> sfwSubs = Subreddits.Where(sub => !sub.IsNsfw).Select(sub => sub.SubredditName).ToList();
switch (Vm.SubredditTypes)
{
case SubredditTypes.All:
break;
case SubredditTypes.Sfw:
PostsToFilter = PostsToFilter.Where(posts => sfwSubs.Contains(posts.Subreddit));
break;
case SubredditTypes.Nsfw:
PostsToFilter = PostsToFilter.Where(posts => !sfwSubs.Contains(posts.Subreddit));
break;
}
}
}
private void ContentTypeFilter()
{
List <RedditPost> posts = PostsToFilter.ToList();
List <ContentType> types = Enum.GetValues(typeof(ContentType)).Cast <ContentType>().ToList();
for (int i = posts.Count - 1; i >= 0; i--)
{
RedditPost post = posts[i];
ContentType type = post.GetContentType();
for (int j = 0; j < types.Count; j++)
{
bool isWhitelisted = Vm.ContentTypes[j];
if (!isWhitelisted && types[j] == type)
{
posts.RemoveAt(i);
}
}
}
PostsToFilter = posts.AsEnumerable();
}
