public void RemoveTag(string packageId, string tag)
{
string manifestPath = Path.Combine(_settings.PackagePath, packageId, "manifest.json");
if (!File.Exists(manifestPath))
throw new PackageNotFoundException(packageId);
string targetPath = Path.Combine(_settings.TagsPath, Obfuscator.Cloak(tag), packageId);
if (File.Exists(targetPath))
File.Delete(targetPath);
// flush in-memory tags
_packageListCache.Clear();
}
/// <summary>
/// Gets packages with tags from the tag index.
/// </summary>
/// <param name="tags"></param>
/// <returns></returns>
public IEnumerable<string> GetPackageIdsWithTags(string[] tags)
{
IEnumerable<string> matches = new List<string>();
foreach (string tag in tags) {
string tagDirectory = Path.Combine(_settings.TagsPath, Obfuscator.Cloak(tag));
if (!Directory.Exists(tagDirectory))
throw new TagNotFoundException();
string[] files = Directory.GetFiles(tagDirectory);
matches = matches.Union(files.Select(r => Path.GetFileName(r)));
}
return matches;
}
public void AddTag(string packageId, string tag)
{
string manifestPath = Path.Combine(_settings.PackagePath, packageId, "manifest.json");
if (!File.Exists(manifestPath))
throw new PackageNotFoundException(packageId);
// write tag to fs
string targetFolder = Path.Combine(_settings.TagsPath, Obfuscator.Cloak(tag));
Directory.CreateDirectory(targetFolder);
string targetPath = Path.Combine(targetFolder, packageId);
if (!File.Exists(targetPath))
File.WriteAllText(targetPath, string.Empty);
// flush in-memory tags
_packageListCache.Clear();
}
/// <summary>
/// Returns uniform string from Path+Hash
/// </summary>
/// <param name="path"></param>
/// <param name="hash"></param>
/// <returns></returns>
public static string Cloak(string path, string hash)
{
return(Obfuscator.Cloak($"{path}::{hash}"));
}
