rune
c3abc5a748
Covers the per-file license-header comment (~80 Swift files) plus the contact/website links in README.md, PRIVACY.md, and SECURITY.md.
78 lines
2.7 KiB
Swift
78 lines
2.7 KiB
Swift
//
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// DraftRecoveryService.swift
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// Confab
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//
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// Crash-recovery draft for the in-progress conversation — a lightweight,
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// invisible mirror of the current chat, distinct from named saved conversations.
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//
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// SPDX-License-Identifier: PolyForm-Noncommercial-1.0.0
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// Copyright (C) 2026 Rune Olsen
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//
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// This file is part of Confab.
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//
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// Confab is licensed under the PolyForm Noncommercial License 1.0.0.
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// You may use, study, modify, and share it for any noncommercial
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// purpose. Commercial use — including selling Confab or any part of
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// it, standalone or bundled into another product or service —
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// requires a separate commercial license from the copyright holder.
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//
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// See the LICENSE file or
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// <https://polyformproject.org/licenses/noncommercial/1.0.0> for
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// the full license text. For commercial licensing, contact Rune
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// Olsen via <https://confab.no>.
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import Foundation
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struct DraftConversation: Codable, Sendable {
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let messages: [Message]
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let conversationId: UUID?
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let conversationName: String?
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let modelId: String?
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let savedAt: Date
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}
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final class DraftRecoveryService: Sendable {
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static let shared = DraftRecoveryService()
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private let fileURL: URL
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/// - Parameter fileURL: injection point for tests; production uses the default
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/// Application Support location, matching `DatabaseService`'s pattern.
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nonisolated init(fileURL: URL? = nil) {
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if let fileURL {
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self.fileURL = fileURL
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} else {
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let appSupport = FileManager.default.urls(for: .applicationSupportDirectory,
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in: .userDomainMask).first!
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let dir = appSupport.appendingPathComponent("oAI", isDirectory: true)
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try? FileManager.default.createDirectory(at: dir, withIntermediateDirectories: true)
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self.fileURL = dir.appendingPathComponent("draft_conversation.json")
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}
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}
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func save(_ draft: DraftConversation) {
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do {
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let data = try JSONEncoder().encode(draft)
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try data.write(to: fileURL, options: .atomic)
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Log.db.info("DraftRecoveryService: wrote draft to \(fileURL.path)")
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} catch {
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Log.db.error("DraftRecoveryService: save failed: \(error.localizedDescription)")
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}
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}
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func load() -> DraftConversation? {
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do {
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let data = try Data(contentsOf: fileURL)
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return try JSONDecoder().decode(DraftConversation.self, from: data)
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} catch {
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Log.db.info("DraftRecoveryService: load found nothing (\(error.localizedDescription))")
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return nil
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}
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}
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func clear() {
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try? FileManager.default.removeItem(at: fileURL)
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}
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}
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