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recyclarr/src/Recyclarr/Command/Helpers/CacheStoragePath.cs

41 lines
1.2 KiB

using System.Data.HashFunction.FNV;
using System.IO.Abstractions;
using System.Text;
using TrashLib.Cache;
using TrashLib.Config.Services;
using TrashLib.Startup;
namespace Recyclarr.Command.Helpers;
public class CacheStoragePath : ICacheStoragePath
{
private readonly IAppPaths _paths;
private readonly IServiceCommand _serviceCommand;
private readonly IServiceConfiguration _config;
private readonly IFNV1a _hash;
public CacheStoragePath(
IAppPaths paths,
IServiceCommand serviceCommand,
IServiceConfiguration config)
{
_paths = paths;
_serviceCommand = serviceCommand;
_config = config;
_hash = FNV1aFactory.Instance.Create(FNVConfig.GetPredefinedConfig(32));
}
private string BuildServiceGuid()
{
return _hash.ComputeHash(Encoding.ASCII.GetBytes(_config.BaseUrl)).AsHexString();
}
public IFileInfo CalculatePath(string cacheObjectName)
{
return _paths.CacheDirectory
.SubDirectory(_serviceCommand.Name.ToLower())
.SubDirectory(_config.Name.Any() ? _config.Name : BuildServiceGuid())
.File(cacheObjectName + ".json");
}
}