Catalogger.NET/Catalogger.Backend/Services/GuildFetchService.cs

47 lines
No EOL
1.6 KiB
C#

using System.Collections.Concurrent;
using Catalogger.Backend.Cache;
using Humanizer;
using Remora.Discord.API.Abstractions.Rest;
using Remora.Discord.API.Gateway.Commands;
using Remora.Discord.Gateway;
using Remora.Rest.Core;
namespace Catalogger.Backend.Services;
public class GuildFetchService(
ILogger logger,
DiscordGatewayClient gatewayClient,
IDiscordRestGuildAPI guildApi,
IInviteCache inviteCache) : BackgroundService
{
private readonly ILogger _logger = logger.ForContext<GuildFetchService>();
private readonly ConcurrentQueue<Snowflake> _guilds = new();
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
using var timer = new PeriodicTimer(500.Milliseconds());
while (await timer.WaitForNextTickAsync(stoppingToken))
{
if (!_guilds.TryPeek(out var guildId)) continue;
_logger.Debug("Fetching members and invites for guild {GuildId}", guildId);
gatewayClient.SubmitCommand(new RequestGuildMembers(guildId, "", 0));
var res = await guildApi.GetGuildInvitesAsync(guildId, stoppingToken);
if (res.Error != null)
{
_logger.Error("Fetching invites for guild {GuildId}: {Error}", guildId, res.Error);
}
else
{
await inviteCache.SetAsync(guildId, res.Entity);
}
_guilds.TryDequeue(out _);
}
}
public void EnqueueGuild(Snowflake guildId)
{
if (!_guilds.Contains(guildId)) _guilds.Enqueue(guildId);
}
}