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49 lines
1.5 KiB
49 lines
1.5 KiB
using System.Data.HashFunction.FNV;
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using System.Globalization;
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using System.IO.Abstractions;
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using System.Text;
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using Recyclarr.TrashLib.Cache;
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using Recyclarr.TrashLib.Config.Services;
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using Recyclarr.TrashLib.Startup;
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namespace Recyclarr.Cli.Console.Helpers;
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public class CacheStoragePath : ICacheStoragePath
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{
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private readonly IAppPaths _paths;
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private readonly IServiceConfiguration _config;
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private readonly IFNV1a _hash;
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public CacheStoragePath(
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IAppPaths paths,
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IServiceConfiguration config)
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{
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_paths = paths;
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_config = config;
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_hash = FNV1aFactory.Instance.Create(FNVConfig.GetPredefinedConfig(32));
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}
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private string BuildUniqueServiceDir()
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{
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// In the future, once array-style configurations are removed, the service name will no longer be optional
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// and the below condition can be removed and the logic simplified.
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var dirName = new StringBuilder();
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if (_config.InstanceName is not null)
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{
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dirName.Append($"{_config.InstanceName}_");
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}
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var guid = _hash.ComputeHash(Encoding.ASCII.GetBytes(_config.BaseUrl)).AsHexString();
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dirName.Append(guid);
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return dirName.ToString();
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}
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public IFileInfo CalculatePath(string cacheObjectName)
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{
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return _paths.CacheDirectory
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.SubDirectory(_config.ServiceName.ToLower(CultureInfo.CurrentCulture))
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.SubDirectory(BuildUniqueServiceDir())
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.File(cacheObjectName + ".json");
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}
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}
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