Foxchat.NET/Foxchat.Identity/Services/ChatInstanceResolverService.cs
2024-05-14 03:51:31 +02:00

39 lines
1.3 KiB
C#

using Foxchat.Core.Federation;
using Foxchat.Core.Models;
using Foxchat.Identity.Database;
using Foxchat.Identity.Database.Models;
using Microsoft.EntityFrameworkCore;
namespace Foxchat.Identity.Services;
public class ChatInstanceResolverService(ILogger logger, RequestSigningService requestSigningService, IdentityContext context, InstanceConfig config)
{
private readonly ILogger _logger = logger.ForContext<ChatInstanceResolverService>();
public async Task<ChatInstance> ResolveChatInstanceAsync(string domain)
{
var instance = await context.ChatInstances.Where(c => c.Domain == domain).FirstOrDefaultAsync();
if (instance != null) return instance;
_logger.Information("Unknown chat instance {Domain}, fetching its data", domain);
var resp = await requestSigningService.RequestAsync<HelloResponse>(
HttpMethod.Post,
domain, "/_fox/chat/hello",
userId: null,
body: new HelloRequest(config.Domain)
);
instance = new ChatInstance
{
Domain = domain,
BaseUrl = $"https://{domain}",
PublicKey = resp.PublicKey,
Status = ChatInstance.InstanceStatus.Active,
};
await context.AddAsync(instance);
await context.SaveChangesAsync();
return instance;
}
}