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Lidarr/src/NzbDrone.Core/Indexers/IndexerBase.cs

115 lines
3.8 KiB

using System;
using System.Collections.Generic;
using System.Linq;
using FluentValidation.Results;
using NLog;
using NzbDrone.Common.Extensions;
using NzbDrone.Core.Configuration;
using NzbDrone.Core.IndexerSearch.Definitions;
using NzbDrone.Core.Parser;
using NzbDrone.Core.Parser.Model;
using NzbDrone.Core.ThingiProvider;
namespace NzbDrone.Core.Indexers
{
public abstract class IndexerBase<TSettings> : IIndexer
where TSettings : IIndexerSettings, new()
{
protected readonly IIndexerStatusService _indexerStatusService;
protected readonly IConfigService _configService;
protected readonly IParsingService _parsingService;
protected readonly Logger _logger;
public abstract string Name { get; }
public abstract DownloadProtocol Protocol { get; }
public int Priority { get; set; }
public abstract bool SupportsRss { get; }
public abstract bool SupportsSearch { get; }
public IndexerBase(IIndexerStatusService indexerStatusService, IConfigService configService, IParsingService parsingService, Logger logger)
{
_indexerStatusService = indexerStatusService;
_configService = configService;
_parsingService = parsingService;
_logger = logger;
}
public Type ConfigContract => typeof(TSettings);
public virtual ProviderMessage Message => null;
public virtual IEnumerable<ProviderDefinition> DefaultDefinitions
{
get
{
var config = (IProviderConfig)new TSettings();
yield return new IndexerDefinition
{
Name = GetType().Name,
EnableRss = config.Validate().IsValid && SupportsRss,
EnableAutomaticSearch = config.Validate().IsValid && SupportsSearch,
EnableInteractiveSearch = config.Validate().IsValid && SupportsSearch,
Implementation = GetType().Name,
Settings = config
};
}
}
public virtual ProviderDefinition Definition { get; set; }
public virtual object RequestAction(string action, IDictionary<string, string> query)
{
return null;
}
protected TSettings Settings => (TSettings)Definition.Settings;
public abstract IList<ReleaseInfo> FetchRecent();
public abstract IList<ReleaseInfo> Fetch(AlbumSearchCriteria searchCriteria);
public abstract IList<ReleaseInfo> Fetch(ArtistSearchCriteria searchCriteria);
protected virtual IList<ReleaseInfo> CleanupReleases(IEnumerable<ReleaseInfo> releases)
{
var result = releases.DistinctBy(v => v.Guid).ToList();
result.ForEach(c =>
{
c.Guid = string.Concat(Definition.Id, "_", c.Guid);
c.IndexerId = Definition.Id;
c.Indexer = Definition.Name;
c.DownloadProtocol = Protocol;
c.IndexerPriority = ((IndexerDefinition)Definition).Priority;
});
return result;
}
public ValidationResult Test()
{
var failures = new List<ValidationFailure>();
try
{
Test(failures);
}
catch (Exception ex)
{
_logger.Error(ex, "Test aborted due to exception");
failures.Add(new ValidationFailure(string.Empty, "Test was aborted due to an error: " + ex.Message));
}
return new ValidationResult(failures);
}
protected abstract void Test(List<ValidationFailure> failures);
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public override string ToString()
{
return Definition.Name;
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}
}
}