hermes-socket-library/Requests/RequestManager.cs

using HermesSocketLibrary.Socket.Data;
using Serilog;

namespace HermesSocketLibrary.Requests
{
    public class RequestManager : IRequestManager
    {
        private readonly IDictionary<string, IRequest> _requests;
        private readonly ILogger _logger;


        public RequestManager(IEnumerable<IRequest> requests, ILogger logger)
        {
            _logger = logger;

            _requests = requests.ToDictionary(r => r.Name, r => r);
        }

        public async Task<RequestResult> Grant(string sender, RequestMessage? message)
        {
            if (message == null || message.Type == null)
                return new RequestResult(false, null);

            if (!_requests.TryGetValue(message.Type, out IRequest? request) || request == null)
            {
                _logger.Warning($"Did not find request type '{message.Type}'.");
                return new RequestResult(false, null);
            }

            try
            {
                return await request.Grant(sender, message.Data);
            }
            catch (Exception e)
            {
                _logger.Error(e, $"Failed to grant a request of type '{message.Type}'.");
            }
            return new RequestResult(false, null);
        }
    }
}