private static void FetchUpdates(QueryFilter queryToRun, CompressedMetadataStore destinationResult)
{
var server = new UpstreamServerClient(destinationResult.UpstreamSource);
server.MetadataQueryProgress += Server_MetadataQueryProgress;
Console.WriteLine("Fetching categories ...");
server.GetCategories(destinationResult).GetAwaiter().GetResult();
if (queryToRun != null)
{
Console.WriteLine("Running query with filters:");
MetadataQuery.PrintFilter(queryToRun, destinationResult);
server.GetUpdates(queryToRun, destinationResult).GetAwaiter().GetResult();
}
Console.WriteLine();
destinationResult.CommitProgress += Program.MetadataSourceOperationProgressHandler;
destinationResult.Commit();
Console.WriteLine();
ConsoleOutput.WriteGreen($"Query result saved to file {destinationResult.FilePath}");
}
/// <summary>
/// Gets updates matching the query filter from an upstream update server.
/// </summary>
/// <param name="updatesFilter">Updates filter. See <see cref="QueryFilter"/> for details.</param>
/// <returns>An updates metadata source containing updates that match the filter.</returns>
public async Task <CompressedMetadataStore> GetUpdates(QueryFilter updatesFilter)
{
var queryResult = new CompressedMetadataStore(GetQueryResultFileName(), UpstreamEndpoint);
await GetUpdates(updatesFilter, queryResult);
queryResult.Commit();
return(queryResult);
}
/// <summary>
/// Gets the list of categories from the upstream update server.
/// </summary>
/// <returns>An updates metadata source containing all.</returns>
public async Task <CompressedMetadataStore> GetCategories()
{
var queryResult = new CompressedMetadataStore(GetQueryResultFileName(), UpstreamEndpoint);
await GetCategories(queryResult);
queryResult.Commit();
return(queryResult);
}