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Readarr/NzbDrone.Api/ProviderModuleBase.cs

134 lines
4.1 KiB

using System.Collections.Generic;
using System.Linq;
using FluentValidation;
using Nancy;
using NzbDrone.Api.ClientSchema;
using NzbDrone.Api.Extensions;
using NzbDrone.Api.Indexers;
using NzbDrone.Api.Mapping;
using NzbDrone.Common.Reflection;
using NzbDrone.Core.ThingiProvider;
using Omu.ValueInjecter;
namespace NzbDrone.Api
{
public abstract class ProviderModuleBase<TProviderResource, TProvider, TProviderDefinition> : NzbDroneRestModule<TProviderResource>
where TProviderDefinition : ProviderDefinition, new()
where TProvider : IProvider
where TProviderResource : ProviderResource, new()
{
private readonly IProviderFactory<TProvider, TProviderDefinition> _providerFactory;
protected ProviderModuleBase(IProviderFactory<TProvider, TProviderDefinition> providerFactory, string resource)
: base(resource)
{
_providerFactory = providerFactory;
Get["templates"] = x => GetTemplates();
GetResourceAll = GetAll;
GetResourceById = GetProviderById;
CreateResource = CreateProvider;
UpdateResource = UpdateProvider;
DeleteResource = DeleteProvider;
SharedValidator.RuleFor(c => c.Name).NotEmpty();
SharedValidator.RuleFor(c => c.Implementation).NotEmpty();
SharedValidator.RuleFor(c => c.ConfigContract).NotEmpty();
PostValidator.RuleFor(c => c.Fields).NotEmpty();
}
private TProviderResource GetProviderById(int id)
{
return _providerFactory.Get(id).InjectTo<TProviderResource>();
}
private List<TProviderResource> GetAll()
{
var indexerDefinitions = _providerFactory.All();
var result = new List<TProviderResource>(indexerDefinitions.Count);
foreach (var definition in indexerDefinitions)
{
var indexerResource = new TProviderResource();
indexerResource.InjectFrom(definition);
indexerResource.Fields = SchemaBuilder.ToSchema(definition.Settings);
result.Add(indexerResource);
}
return result;
}
private int CreateProvider(TProviderResource indexerResource)
{
var indexer = GetDefinition(indexerResource);
indexer = _providerFactory.Create(indexer);
return indexer.Id;
}
private void UpdateProvider(TProviderResource indexerResource)
{
var indexer = GetDefinition(indexerResource);
ValidateIndexer(indexer);
_providerFactory.Update(indexer);
}
private static void ValidateIndexer(ProviderDefinition definition)
{
if (!definition.Enable) return;
var validationResult = definition.Settings.Validate();
if (!validationResult.IsValid)
{
throw new ValidationException(validationResult.Errors);
}
}
private TProviderDefinition GetDefinition(TProviderResource indexerResource)
{
var definition = new TProviderDefinition();
definition.InjectFrom(indexerResource);
var configContract = ReflectionExtensions.CoreAssembly.FindTypeByName(definition.ConfigContract);
definition.Settings = (IProviderConfig)SchemaBuilder.ReadFormSchema(indexerResource.Fields, configContract);
ValidateIndexer(definition);
return definition;
}
private void DeleteProvider(int id)
{
_providerFactory.Delete(id);
}
private Response GetTemplates()
{
var indexers = _providerFactory.Templates();
var result = new List<IndexerResource>(indexers.Count());
foreach (var indexer in indexers)
{
var indexerResource = new IndexerResource();
indexerResource.InjectFrom(indexer);
indexerResource.Fields = SchemaBuilder.ToSchema(indexer.Settings);
result.Add(indexerResource);
}
return result.AsResponse();
}
}
}