Lidarr/NzbDrone.Core/Providers/ConfigProvider.cs

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using System;
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using NLog;
using NzbDrone.Core.Repository;
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using SubSonic.Repository;
namespace NzbDrone.Core.Providers
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{
public class ConfigProvider : IConfigProvider
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{
private const string SERIES_ROOTS = "SeriesRoots";
private const string EPISODE_NAME_FORMAT = "EpisodeNameFormat";
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private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
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private readonly IRepository _sonicRepo;
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public ConfigProvider(IRepository dataRepository)
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{
_sonicRepo = dataRepository;
}
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private string GetValue(string key)
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{
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return GetValue(key, String.Empty, false);
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}
public String EpisodeNameFormat
{
get { return GetValue(EPISODE_NAME_FORMAT); }
set { SetValue(EPISODE_NAME_FORMAT, value); }
}
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public String SeriesRoot
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{
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get { return GetValue(SERIES_ROOTS); }
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set { SetValue(SERIES_ROOTS, value); }
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}
public string GetValue(string key, object defaultValue, bool makePermanent)
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{
string value;
var dbValue = _sonicRepo.Single<Config>(key);
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if (dbValue != null && !String.IsNullOrEmpty(dbValue.Value))
return dbValue.Value;
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Logger.Debug("Unable to find config key '{0}' defaultValue:'{1}'", key, defaultValue);
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if (makePermanent)
SetValue(key, defaultValue.ToString());
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value = defaultValue.ToString();
return value;
}
public void SetValue(string key, string value)
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{
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if (String.IsNullOrEmpty(key))
throw new ArgumentOutOfRangeException("key");
if (value == null)
throw new ArgumentNullException("key");
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Logger.Debug("Writing Setting to file. Key:'{0}' Value:'{1}'", key, value);
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var dbValue = _sonicRepo.Single<Config>(key);
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if (dbValue == null)
{
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_sonicRepo.Add(new Config
{
Key = key,
Value = value
});
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}
else
{
dbValue.Value = value;
_sonicRepo.Update(dbValue);
}
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}
}
}