/// <summary>
/// Makes sure that the movie posters are downloaded locally. (This is so the URL referenced isn't used a TON.)
/// Whether the file was downloaded or not, the ImageUrl is updated to the local file (provided it exists).
///
/// </summary>
/// <returns>A flag to update the image URL</returns>
public bool DownloadMoviePosters(string localFilePrefix)
{
var imageUtil = new ImageUtility();
var miner = Miners[FML_INDEX];
var result = FileUtility.DownloadFiles(miner.Movies.Select(movie => movie.ImageUrlSource), localFilePrefix);
var multiDayCount = miner.Movies.Where(item => item.Day.HasValue).Count();
foreach (var movie in miner.Movies)
{
var localFileName = FileUtility.LocalFile(movie.ImageUrlSource, localFilePrefix);
if (File.Exists(localFileName))
{
// If the file was actually downloaded then use the local file.
if (result)
{
imageUtil.AdjustSize(localFileName, 200, 300); // Shrink image a bit.
}
if (movie.Day.HasValue)
{
var multiDay = (multiDayCount == 2) ? (movie.Day.Value == DayOfWeek.Friday ? "-Saturday" : "-Monday") : string.Empty;
var maskedFileName = $"{Path.GetFileNameWithoutExtension(localFileName)}-{movie.Day.Value}{multiDay}.jpg";
if (!File.Exists(Path.Combine(Path.GetDirectoryName(localFileName), maskedFileName)))
{
imageUtil.MaskImage(localFileName, $"{movie.Day.Value}{multiDay}-mask.png", maskedFileName);
}
movie.ImageUrl = $"/Images/{maskedFileName}";
}
else
{
movie.ImageUrl = $"/Images/{Path.GetFileName(localFileName)}";
}
}
else
{
movie.ImageUrl = movie.ImageUrlSource;
}
}
result |= !_postersDownloaded;
// Only download ONCE per instance. (Meaning only update the ImageUrl once per instance since there is a lock() used to do this.)
_postersDownloaded = true;
return(result);
}