//Home Controller used to create the board.
public IActionResult Index()
{
//Creates new Color Sheet with default values
ColorSheet c = new ColorSheet();
//if cache has the defauly value (meaning app has never been opened until now) set current time and day into cache
if (cache.Get <DateTime>("timestamp") == default(DateTime))
{
cache.Set <DateTime>("timestamp", DateTime.Today);
}
//if the current day is greater then the day in cache or the current year doesn't match the cached year
if (DateTime.Now.DayOfYear > cache.Get <DateTime>("timestamp").DayOfYear || DateTime.Now.Year != cache.Get <DateTime>("timestamp").Year)
{
//set the cache to the current day
cache.Set <DateTime>("timestamp", DateTime.Today);
//shuffle the board
c.Shuffle();
}
//turns board into a list of string arrays
List <string[]> strings = c.CreateSheet().ToList();
//sends the board object to the view
return(View(strings));
}