79 lines
3.3 KiB
C#
79 lines
3.3 KiB
C#
 
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using MongoDB.Entities;
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using PrivaPub.ClientModels.User;
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namespace PrivaPub.Domain.Portability
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{
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// A persona's archive, made and restored in jobs (owner decision 2026-10-07): where each stands, one row per persona
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// (its ID is the persona's). The files live in <backups>/.personas/<avatarId>/: the export, kept a week, and the upload
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// being imported.
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public class PersonaArchive : Entity
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{
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public string ExportState { get; set; } = "none";
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public DateTime? ExportAskedAt { get; set; }
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public DateTime? ExportReadyAt { get; set; }
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public string ExportFile { get; set; }
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public long ExportBytes { get; set; }
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public string ExportError { get; set; }
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public string ImportState { get; set; } = "none";
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public DateTime? ImportAskedAt { get; set; }
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public DateTime? ImportEndedAt { get; set; }
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public string ImportFile { get; set; }
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public List<string> ImportParts { get; set; } = [];
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public long ImportDone { get; set; }
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public long ImportTotal { get; set; }
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public Dictionary<string, int> ImportCounts { get; set; } = [];
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public string ImportError { get; set; }
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public string ImportFrom { get; set; }
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public bool ImportSameActor { get; set; }
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public bool StopAsked { get; set; }
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}
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public static class PersonaArchives
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{
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public static readonly TimeSpan Kept = TimeSpan.FromDays(7);
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/// <summary>Every part an import can take; the last three only when asked (they act, or tell others).</summary>
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public static readonly string[] Parts = ["posts", "profile", "follows", "blocks", "mutes", "domainblocks", "lists", "bookmarks", "filters", "tags",
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"notificationpolicy", "pins", "located", "scheduled", "likes"];
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public static string Folder(string backupsRoot, string avatarId) => Path.Combine(backupsRoot, ".personas", avatarId);
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public static async Task<PersonaArchive> Of(string avatarId, CancellationToken token) =>
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await DB.Default.Find<PersonaArchive>().MatchID(avatarId).ExecuteFirstAsync(token) ?? new PersonaArchive { ID = avatarId };
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public static ViewPersonaArchive View(PersonaArchive archive) => new()
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{
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ExportState = archive.ExportState,
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ExportAskedAt = archive.ExportAskedAt,
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ExportReadyAt = archive.ExportReadyAt,
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ExportExpiresAt = archive.ExportReadyAt + Kept,
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ExportBytes = archive.ExportBytes,
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ExportError = archive.ExportError,
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ImportState = archive.ImportState,
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ImportAskedAt = archive.ImportAskedAt,
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ImportEndedAt = archive.ImportEndedAt,
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ImportParts = archive.ImportParts,
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ImportDone = archive.ImportDone,
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ImportTotal = archive.ImportTotal,
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ImportCounts = archive.ImportCounts,
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ImportError = archive.ImportError,
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ImportFrom = archive.ImportFrom,
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ImportSameActor = archive.ImportSameActor
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};
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/// <summary>Exports older than a week go, as do imports' files left behind.</summary>
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public static async Task Forget(string backupsRoot, CancellationToken token)
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{
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var folder = Path.Combine(backupsRoot, ".personas");
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if (!Directory.Exists(folder))
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return;
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var before = DateTime.UtcNow - Kept;
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foreach (var file in Directory.EnumerateFiles(folder, "*", SearchOption.AllDirectories).Where(f => File.GetLastWriteTimeUtc(f) < before))
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File.Delete(file);
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await DB.Default.Update<PersonaArchive>().Match(a => a.ExportState == "ready" && a.ExportReadyAt < before)
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.Modify(a => a.ExportState, "none").Modify(a => a.ExportFile, null).ExecuteAsync(token);
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}
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}
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}
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