ServerSwarm.cs

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using System;
using System.Collections.Generic;
using System.Linq;
 
using HotChocolate;
 
using Microsoft.Extensions.Options;
 
using Tgstation.Server.Host.Configuration;
using Tgstation.Server.Host.Core;
using Tgstation.Server.Host.GraphQL.Interfaces;
using Tgstation.Server.Host.Properties;
using Tgstation.Server.Host.Security;
using Tgstation.Server.Host.Swarm;
 
namespace Tgstation.Server.Host.GraphQL.Types
{
    public sealed class ServerSwarm
    {
        [TgsGraphQLAuthorize]
        public bool UpdateInProgress(
            [Service] IServerControl serverControl)
        {
            ArgumentNullException.ThrowIfNull(serverControl);
            return serverControl.UpdateInProgress;
        }
 
        [TgsGraphQLAuthorize]
        public int ProtocolMajorVersion => Version.Parse(MasterVersionsAttribute.Instance.RawSwarmProtocolVersion).Major;
 
        [TgsGraphQLAuthorize]
        public Users Users() => new();
 
        public IServerNode CurrentNode(
            [Service] IOptionsSnapshot<SwarmConfiguration> swarmConfigurationOptions,
            [Service] ISwarmService swarmService)
        {
            ArgumentNullException.ThrowIfNull(swarmConfigurationOptions);
            ArgumentNullException.ThrowIfNull(swarmService);
 
            var ourIdentifier = swarmConfigurationOptions.Value.Identifier;
            if (ourIdentifier == null)
                return new StandaloneNode();
 
            return (IServerNode?)SwarmNode.GetSwarmNode(ourIdentifier, swarmService) ?? new StandaloneNode();
        }
 
        [TgsGraphQLAuthorize]
        public List<SwarmNode>? Nodes(
            [Service] ISwarmService swarmService)
        {
            ArgumentNullException.ThrowIfNull(swarmService);
            return swarmService.GetSwarmServers()?.Select(x => new SwarmNode(x)).ToList();
        }
    }
}