47 lines
1.4 KiB
C#
47 lines
1.4 KiB
C#
using Foxnouns.Backend.Database;
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using Foxnouns.Backend.Database.Models;
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using Microsoft.EntityFrameworkCore;
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using NodaTime;
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namespace Foxnouns.Backend.Services;
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public class DataCleanupService(
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DatabaseContext db,
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IClock clock,
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ILogger logger,
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ObjectStorageService objectStorageService
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)
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{
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private readonly ILogger _logger = logger.ForContext<DataCleanupService>();
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public async Task InvokeAsync(CancellationToken ct = default)
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{
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_logger.Information("Cleaning up expired data exports");
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await CleanExportsAsync(ct);
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}
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private async Task CleanExportsAsync(CancellationToken ct = default)
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{
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var minExpiredId = Snowflake.FromInstant(clock.GetCurrentInstant() - DataExport.Expiration);
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var exports = await db.DataExports.Where(d => d.Id < minExpiredId).ToListAsync(ct);
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if (exports.Count == 0)
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return;
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_logger.Debug("There are {Count} expired exports", exports.Count);
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foreach (var export in exports)
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{
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_logger.Debug("Deleting export {ExportId}", export.Id);
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await objectStorageService.RemoveObjectAsync(
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ExportPath(export.UserId, export.Filename),
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ct
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);
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db.Remove(export);
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}
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await db.SaveChangesAsync(ct);
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}
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private static string ExportPath(Snowflake userId, string b64) =>
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$"data-exports/{userId}/{b64}.zip";
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}
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