Radarr/NzbDrone.Api/Commands/CommandModule.cs

using System;
using System.Collections.Generic;
using System.Linq;
using NzbDrone.Api.Extensions;
using NzbDrone.Common.Messaging;

namespace NzbDrone.Api.Commands
{
    public class CommandModule : NzbDroneRestModule<CommandResource>
    {
        private readonly IMessageAggregator _messageAggregator;
        private readonly IEnumerable<ICommand> _commands;

        public CommandModule(IMessageAggregator messageAggregator, IEnumerable<ICommand> commands)
        {
            _messageAggregator = messageAggregator;
            _commands = commands;

            CreateResource = RunCommand;
        }

        private CommandResource RunCommand(CommandResource resource)
        {
            var commandType = _commands.Single(c => c.GetType().Name.Replace("Command", "").Equals(resource.Command, StringComparison.InvariantCultureIgnoreCase))
                                       .GetType();


            var command = Request.Body.FromJson<ICommand>(commandType);

            _messageAggregator.PublishCommand(command);

            return resource;
        }
    }
}