/// <summary>
/// Constructs a ModDownload instance with the type <value>ModDownloadType.Archive</value>.
/// </summary>
/// <param name="info">Metadata for the associated mod.</param>
/// <param name="folder">The folder containing the mod.</param>
/// <param name="url">URL of the mod download.</param>
/// <param name="changes">List of changes for this update.</param>
/// <param name="size">Size of the archive to download.</param>
/// <seealso cref="ModDownloadType"/>
public ModDownload(ModInfo info, string folder, string url, string changes, long size)
{
Info = info;
Type = ModDownloadType.Archive;
Url = url;
Folder = folder;
Changes = changes;
Size = size;
FilesToDownload = 1;
}
/// <summary>
/// Constructs a ModDownload instance with the type <value>ModDownloadType.Modular</value>.
/// </summary>
/// <param name="info">Metadata for the associated mod.</param>
/// <param name="folder">The folder containing the mod.</param>
/// <param name="url">URL of the mod download.</param>
/// <param name="changes">List of changes for this update.</param>
/// <param name="diff">A diff of the remote and local manifests.</param>
/// <seealso cref="ModDownloadType"/>
public ModDownload(ModInfo info, string folder, string url, string changes, List <ModManifestDiff> diff)
{
Info = info;
Type = ModDownloadType.Modular;
Url = url;
Folder = folder;
ChangedFiles = diff?.Where(x => x.State != ModManifestState.Unchanged).ToList()
?? throw new ArgumentNullException(nameof(diff));
List <ModManifestDiff> toDownload = ChangedFiles
.Where(x => x.State == ModManifestState.Added || x.State == ModManifestState.Changed)
.ToList();
FilesToDownload = toDownload.Count;
Size = Math.Max(toDownload.Select(x => x.Current.FileSize).Sum(), toDownload.Count);
Changes = !string.IsNullOrEmpty(changes) ? changes : string.Empty;
}
