51 lines
1.7 KiB
C#
51 lines
1.7 KiB
C#
using MiaoJiZhang.Infrastructure.Persistence;
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using Microsoft.EntityFrameworkCore;
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namespace MiaoJiZhang.Api.Services;
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public class AccountClosureCleanupService(
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IServiceScopeFactory scopeFactory,
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ILogger<AccountClosureCleanupService> logger) : BackgroundService
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{
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protected override async Task ExecuteAsync(
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CancellationToken stoppingToken)
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{
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await Cleanup(stoppingToken);
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using var timer = new PeriodicTimer(TimeSpan.FromHours(1));
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while (await timer.WaitForNextTickAsync(stoppingToken))
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await Cleanup(stoppingToken);
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}
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private async Task Cleanup(CancellationToken ct)
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{
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try
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{
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using var scope = scopeFactory.CreateScope();
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var db = scope.ServiceProvider.GetRequiredService<AppDbContext>();
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var eraser =
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scope.ServiceProvider.GetRequiredService<AccountDataEraser>();
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var ids = await db.Users
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.Where(user =>
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user.AccountClosureScheduledAt.HasValue &&
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user.AccountClosureScheduledAt <= DateTime.UtcNow)
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.Select(user => user.Id)
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.ToListAsync(ct);
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foreach (var userId in ids)
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{
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await eraser.EraseAsync(userId, ct);
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logger.LogInformation(
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"Permanently removed account {UserId} after closure grace period",
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userId);
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}
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}
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catch (OperationCanceledException) when (ct.IsCancellationRequested)
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{
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}
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catch (Exception exception)
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{
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logger.LogError(exception, "Account closure cleanup failed");
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}
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}
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}
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