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✨ Account service account deleted broadcast message & sphere service clean up

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This commit is contained in:
LittleSheep
2025-08-19 22:39:12 +08:00
parent d555fcaf17
commit e3dfccfee3
7 changed files with 79 additions and 9 deletions
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2
DysonNetwork.Develop/Program.cs
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@@ -3,6 +3,7 @@ using DysonNetwork.Shared.Auth;
using DysonNetwork.Shared.Http;
using DysonNetwork.Shared.Registry;
using DysonNetwork.Develop.Startup;
using DysonNetwork.Shared.Stream;
using Microsoft.EntityFrameworkCore;
var builder = WebApplication.CreateBuilder(args);
@@ -10,6 +11,7 @@ var builder = WebApplication.CreateBuilder(args);
builder.ConfigureAppKestrel(builder.Configuration);
builder.Services.AddRegistryService(builder.Configuration);
builder.Services.AddStreamConnection(builder.Configuration);
builder.Services.AddAppServices(builder.Configuration);
builder.Services.AddAppAuthentication();
builder.Services.AddAppSwagger();

12
DysonNetwork.Pass/Account/AccountService.cs
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@@ -1,4 +1,5 @@
using System.Globalization;
using System.Text.Json;
using DysonNetwork.Pass.Auth;
using DysonNetwork.Pass.Auth.OpenId;
using DysonNetwork.Pass.Email;
@@ -6,9 +7,11 @@ using DysonNetwork.Pass.Localization;
using DysonNetwork.Pass.Permission;
using DysonNetwork.Shared.Cache;
using DysonNetwork.Shared.Proto;
using DysonNetwork.Shared.Stream;
using EFCore.BulkExtensions;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Localization;
using NATS.Client.Core;
using NodaTime;
using OtpNet;
using AuthService = DysonNetwork.Pass.Auth.AuthService;
@@ -23,7 +26,8 @@ public class AccountService(
PusherService.PusherServiceClient pusher,
IStringLocalizer<NotificationResource> localizer,
ICacheService cache,
ILogger<AccountService> logger
ILogger<AccountService> logger,
INatsConnection nats
)
{
public static void SetCultureInfo(Account account)
@@ -696,5 +700,11 @@ public class AccountService(
db.Accounts.Remove(account);
await db.SaveChangesAsync();
await nats.PublishAsync(AccountDeletedEvent.Type, JsonSerializer.SerializeToUtf8Bytes(new AccountDeletedEvent
{
AccountId = account.Id,
DeletedAt = SystemClock.Instance.GetCurrentInstant()
}));
}
}

2
DysonNetwork.Shared/Stream/AccountEvent.cs
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@@ -4,6 +4,8 @@ namespace DysonNetwork.Shared.Stream;
public class AccountDeletedEvent
{
public static string Type => "account.deleted";
public Guid AccountId { get; set; } = Guid.NewGuid();
public Instant DeletedAt { get; set; } = SystemClock.Instance.GetCurrentInstant();
}

2
DysonNetwork.Sphere/Program.cs
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@@ -2,6 +2,7 @@ using DysonNetwork.Shared.Auth;
using DysonNetwork.Shared.Http;
using DysonNetwork.Shared.PageData;
using DysonNetwork.Shared.Registry;
using DysonNetwork.Shared.Stream;
using DysonNetwork.Sphere;
using DysonNetwork.Sphere.PageData;
using DysonNetwork.Sphere.Startup;
@@ -18,6 +19,7 @@ builder.Services.AddAppMetrics();
// Add application services
builder.Services.AddRegistryService(builder.Configuration);
builder.Services.AddStreamConnection(builder.Configuration);
builder.Services.AddAppServices(builder.Configuration);
builder.Services.AddAppRateLimiting();
builder.Services.AddAppAuthentication();

51
DysonNetwork.Sphere/Startup/BroadcastEventHandler.cs Normal file
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@@ -0,0 +1,51 @@
using System.Text.Json;
using DysonNetwork.Shared.Stream;
using Microsoft.EntityFrameworkCore;
using NATS.Client.Core;
namespace DysonNetwork.Sphere.Startup;
public class BroadcastEventHandler(
INatsConnection nats,
ILogger<BroadcastEventHandler> logger,
AppDatabase db
) : BackgroundService
{
protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
await foreach (var msg in nats.SubscribeAsync<byte[]>("accounts.deleted", cancellationToken: stoppingToken))
{
try
{
var evt = JsonSerializer.Deserialize<AccountDeletedEvent>(msg.Data);
if (evt == null) continue;
logger.LogInformation("Account deleted: {AccountId}", evt.AccountId);
await using var transaction = await db.Database.BeginTransactionAsync(cancellationToken: stoppingToken);
try
{
var publishers = await db.Publishers
.Where(p => p.Members.All(m => m.AccountId == evt.AccountId))
.ToListAsync(cancellationToken: stoppingToken);
foreach (var publisher in publishers)
await db.Posts
.Where(p => p.PublisherId == publisher.Id)
.ExecuteDeleteAsync(cancellationToken: stoppingToken);
await transaction.CommitAsync(cancellationToken: stoppingToken);
}
catch (Exception)
{
await transaction.RollbackAsync(cancellationToken: stoppingToken);
throw;
}
}
catch (Exception ex)
{
logger.LogError(ex, "Error processing AccountDeleted");
}
}
}
}

2
DysonNetwork.Sphere/Startup/ServiceCollectionExtensions.cs
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@@ -73,6 +73,8 @@ public static class ServiceCollectionExtensions
options.SupportedUICultures = supportedCultures;
});
services.AddHostedService<BroadcastEventHandler>();
return services;
}

1
DysonNetwork.sln.DotSettings.user
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@@ -71,6 +71,7 @@
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