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