private static void UpdateContentUrlWithinDatabase(RedditPostContext context, List <RedditPost> posts)
{
IQueryable <RedditPost> postsQuery = from m in context.RedditPost select m;
IEnumerable <RedditPost> postsEnumerable = postsQuery.ToList().AsEnumerable();
foreach (RedditPost fromJson in posts)
{
RedditPost fromDatabase = postsEnumerable.Where(post => post.Number == fromJson.Number).FirstOrDefault();
if (fromJson.UrlContent != fromDatabase.UrlContent)
{
fromDatabase.UrlContent = fromJson.UrlContent;
context.Update(fromDatabase);
context.SaveChanges();
}
}
}
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 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();
}
