private IList <IPackage> GetFilteredPackageList(string filterString)
{
var filter = new DatabasePackageCatalogFilter(PackageCacheFilename);
return(filter.Filter(filterString).ToList());
}
private IList<IPackage> GetFilteredPackageList(string filterString) {
var filter = new DatabasePackageCatalogFilter(PackageCacheFilename);
return filter.Filter(filterString).ToList();
}
public async Task<IEnumerable<IPackage>> GetCatalogPackagesAsync(string filterText, Uri registryUrl = null) {
IEnumerable<IPackage> packages = null;
using (var semaphore = GetDatabaseSemaphore()) {
// Wait until file is downloaded/parsed if another download is already in session.
// Allows user to open multiple npm windows and show progress bar without file-in-use errors.
bool success = semaphore.WaitOne(10);
if (!success) {
OnOutputLogged(Resources.ErrorCatalogInUse);
// Return immediately so that the user can explicitly decide to refresh on failure.
return null;
}
try {
registryUrl = registryUrl ?? await GetRegistryUrl();
RegistryFileMapping registryFileMapping = null;
using (var db = new SQLiteConnection(DatabaseCacheFilePath)) {
registryFileMapping = db.Table<RegistryFileMapping>().FirstOrDefault(info => info.RegistryUrl == registryUrl.ToString());
}
if (registryFileMapping != null) {
string registryFileLocation = Path.Combine(CachePath, registryFileMapping.DbFileLocation, RegistryCacheFilename);
var packagesEnumerable = new DatabasePackageCatalogFilter(registryFileLocation).Filter(filterText);
packages = await Task.Run(() => packagesEnumerable.ToList());
}
} catch (Exception e) {
OnOutputLogged(e.ToString());
throw;
} finally {
semaphore.Release();
}
}
return packages;
}
