96 lines
4.0 KiB
C#
96 lines
4.0 KiB
C#
namespace LehrerApp.Sync.Models;
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// ── Events ────────────────────────────────────────────────────────────────────
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/// <summary>Desktop-Event: Payload ist AES-256-GCM verschlüsselt.</summary>
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public class SyncEvent
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{
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public Guid EventId { get; init; } = Guid.NewGuid();
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public string DeviceId { get; init; } = "";
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public DeviceType DeviceType { get; init; }
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public DateTime Timestamp { get; init; } = DateTime.UtcNow;
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public long SequenceNr { get; init; }
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public string EntityType { get; init; } = "";
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public string EntityId { get; init; } = "";
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public string Operation { get; init; } = "";
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/// <summary>Verschlüsselt (Desktop) oder Klartext (Companion/WebApp).</summary>
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public string Payload { get; init; } = "";
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}
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/// <summary>WebApp/Companion-Event: Payload ist Klartext-JSON.</summary>
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public class PlainSyncEvent
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{
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public Guid EventId { get; init; } = Guid.NewGuid();
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public string DeviceId { get; init; } = "";
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public DeviceType DeviceType { get; init; } = DeviceType.Companion;
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public DateTime Timestamp { get; init; } = DateTime.UtcNow;
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public string EntityType { get; init; } = "";
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public string EntityId { get; init; } = "";
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public string Operation { get; init; } = "";
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public string Payload { get; init; } = "";
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}
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// ── Sync API Responses ────────────────────────────────────────────────────────
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public class PushResponse
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{
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public bool Success { get; init; }
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public long ServerSequenceNr { get; init; }
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public List<Guid> ConflictingEventIds { get; init; } = [];
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}
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public class PullResponse
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{
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public List<SyncEvent> Events { get; init; } = [];
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public long ServerSequenceNr { get; init; }
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}
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public class PlainPushResponse
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{
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public bool Success { get; init; }
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public long ServerSequenceNr { get; init; }
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public List<Guid> RejectedEventIds { get; init; } = [];
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}
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// ── Snapshot Modelle ──────────────────────────────────────────────────────────
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/// <summary>
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/// Upload-Request für Device-Pairing.
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/// EncryptedPayload: LiteDB verschlüsselt mit Sync-Key.
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/// EncryptedSyncKey: Sync-Key verschlüsselt mit PBKDF2(Code).
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/// → Empfänger braucht nur den Code um beides zu entschlüsseln.
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/// </summary>
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public class SnapshotUploadRequest
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{
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public string EncryptedPayload { get; init; } = "";
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public string EncryptedSyncKey { get; init; } = "";
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public DeviceType DeviceType { get; init; }
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}
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public class SnapshotUploadResponse
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{
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/// <summary>Format: WORT-ZZ-WORT, z.B. "TIGER-42-BLAU". 24h gültig, einmalig.</summary>
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public string Code { get; init; } = "";
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public DateTime ExpiresAt { get; init; }
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}
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public class SnapshotDownloadResponse
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{
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public string EncryptedPayload { get; init; } = "";
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public string EncryptedSyncKey { get; init; } = "";
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public DateTime CreatedAt { get; init; }
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public DeviceType SourceDeviceType { get; init; }
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}
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// ── Status ────────────────────────────────────────────────────────────────────
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public class SyncStatus
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{
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public SyncState State { get; set; } = SyncState.Idle;
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public DateTime? LastSyncAt { get; set; }
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public int PendingEvents { get; set; }
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public int ConflictCount { get; set; }
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public string? ErrorMessage { get; set; }
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}
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// ── Enums ─────────────────────────────────────────────────────────────────────
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public enum DeviceType { Desktop, Companion }
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public enum SyncState { Idle, Syncing, Error, Offline }
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