private static async Task <long> MapNameToId64(EdsmClient client, string line)
{
if (!Directory.Exists(TempCachePath))
{
Directory.CreateDirectory(TempCachePath);
}
var systemName = line.ToLowerInvariant().Trim();
var path = $"{TempCachePath}{Path.DirectorySeparatorChar}{string.Join("_", systemName.Split(Path.GetInvalidFileNameChars()))}";
if (File.Exists(path) && long.TryParse(await File.ReadAllTextAsync(path), out var id64))
{
return(id64);
}
var result = await client.GetId64(systemName);
await File.WriteAllTextAsync(path, result.ToString());
return(result);
}
private static async Task <SysIdLine> ParseId(EdsmClient client, string line)
{
try
{
if (long.TryParse(line, out var id))
{
return(new(line, id));
}
try
{
return(new SysIdLine(line, await MapNameToId64(client, line)));
}
catch (Exception ex)
{
return(new SysIdLine(line, null, ex));
}
}
finally
{
Console.Write($"\rSystems read: {Interlocked.Increment(ref _totalIdsLoaded)}");
}
}
private static async Task <long[]> ReadIdsToMerge(string path)
{
using var client = new EdsmClient();
Console.WriteLine($"Reading system ids from: {path}");
var ids = await Task.WhenAll(File.ReadAllLines(path)
.Where(line => !string.IsNullOrWhiteSpace(line))
.Select(line => ParseId(client, line)));
Console.WriteLine();
var failed = ids.Where(x => !x.Id64.HasValue).ToArray();
if (failed.Any())
{
Console.WriteLine("Failed systems:");
foreach (var sys in failed)
{
Console.WriteLine($"{sys.Name}: {sys.Exception?.Message}");
}
}
return(ids.Where(i => i.Id64.HasValue).Select(x => x.Id64.GetValueOrDefault()).ToArray());
}
