hermes-server/Requests/CreatePolicy.cs

using HermesSocketServer.Models;
using HermesSocketServer.Services;
using ILogger = Serilog.ILogger;

namespace HermesSocketServer.Requests
{
    public class CreatePolicy : IRequest
    {
        public string Name => "create_policy";
        public string[] RequiredKeys => ["groupId", "path",  "count", "span"];
        private ChannelManager _channels;
        private ILogger _logger;

        public CreatePolicy(ChannelManager channels, ILogger logger)
        {
            _channels = channels;
            _logger = logger;
        }

        public async Task<RequestResult> Grant(string sender, IDictionary<string, object>? data)
        {
            var id = Guid.NewGuid();
            string groupId = data["groupId"].ToString()!;
            string path = data["path"].ToString()!;
            int count = int.Parse(data["count"].ToString()!);
            int span = int.Parse(data["span"].ToString()!);

            var policy = new PolicyMessage()
            {
                Id = id,
                UserId = sender,
                GroupId = Guid.Parse(groupId),
                Path = path,
                Usage = count,
                Span = span,
            };

            var channel = _channels.Get(sender);
            bool result = channel.Policies.Set(id.ToString(), policy);

            if (result)
            {
                _logger.Information($"Added policy to channel [policy id: {id}][group id: {groupId}][path: {path}][count: {count}][span: {span}][channel: {sender}]");
                return RequestResult.Successful(policy);
            }
            return RequestResult.Failed("Something went wrong when updating the cache.");
        }
    }
}