/// <summary>
/// Returns an individual application profile.
/// </summary>
public async Task <AppItem> GetApplicationAsync(IndexAppEntry appEntry)
{
if (string.IsNullOrEmpty(appEntry.FilePath))
{
throw new ArgumentException($"({nameof(appEntry.FilePath)}) was null or empty.");
}
var uri = new Uri(IndexUrl, Routes.GetApplicationPath(appEntry.FilePath));
var appItem = await DownloadAndDeserialize <AppItem>(uri);
if (appItem == null)
{
throw new Exception("Failed to download package index entry.");
}
return(appItem);
}
/// <summary>
/// Builds a game index given a source folder and outputs it to a given directory.
/// </summary>
/// <param name="folder">Folder containing the root of the repository, corresponding to root folder of <see cref="Routes"/>.</param>
/// <param name="outputFolder">Folder where to place the output result.</param>
/// <returns>A copy of the newly created index.</returns>
public static Index Build(string folder, string outputFolder)
{
folder = Path.GetFullPath(folder);
outputFolder = Path.GetFullPath(outputFolder);
Directory.CreateDirectory(outputFolder);
var applicationFolder = Path.Combine(folder, Routes.Application);
var files = Directory.GetFiles(applicationFolder, $"*{Routes.FileExtension}", SearchOption.AllDirectories);
var result = new Index();
foreach (var file in files)
{
var appItem = JsonSerializer.Deserialize <AppItem>(File.ReadAllBytes(file));
if (appItem == null || string.IsNullOrEmpty(appItem.AppId) || string.IsNullOrEmpty(appItem.Hash))
{
continue;
}
// Make Index Entry
var relativePath = IO.GetRelativePath(file, applicationFolder);
var indexEntry = new IndexAppEntry()
{
AppName = appItem.AppName,
FilePath = $"{relativePath}{Routes.CompressionExtension}"
};
GetOrCreateValue(result.IdToApps, appItem.AppId).Add(indexEntry);
GetOrCreateValue(result.HashToAppDictionary, appItem.Hash).Add(indexEntry);
// Write new File Out
var newAppItemBytes = Encoding.UTF8.GetBytes(JsonSerializer.Serialize(appItem)); // Because user made JSON is readable, not indented.
var newFilePath = Path.Combine(outputFolder, Routes.Application, indexEntry.FilePath);
Directory.CreateDirectory(Path.GetDirectoryName(newFilePath) !);
File.WriteAllBytes(newFilePath, Compression.Compress(newAppItemBytes));
}
var indexBytes = Compression.Compress(Encoding.UTF8.GetBytes(JsonSerializer.Serialize(result)));
File.WriteAllBytes(Path.Combine(outputFolder, Routes.Index), indexBytes);
return(result);
}
/// <summary/>
public SelectAddedGameDialogViewModel(List <IndexAppEntry> applications)
{
Entries = applications;
SelectedEntry = Entries[0];
}
