72 lines
3.2 KiB
Swift
72 lines
3.2 KiB
Swift
import AppKit
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import Darwin
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import Foundation
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import ShotdeckCore
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extension AppModel: SendCapable {
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public func send(anchor: NSView?) async {
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guard !session.isEmpty, !isSending else { return }
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setSending(true)
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defer { setSending(false) }
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let workingSession = session
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let composer = self.composer
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// Live outbox (FolderSettings), not `paths.outbox` — Settings changes take effect.
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let outboxDir = outboxURL
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let sourceDir = paths.sessionDirectory(workingSession.id)
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let fileName = PDFComposer.fileName(for: workingSession)
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let finalURL = outboxDir.appendingPathComponent(fileName)
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// Same directory as the final target so the rename below is same-volume (atomic).
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let tempURL = outboxDir.appendingPathComponent(".shotdeck-\(UUID().uuidString).pdf")
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let title = "Shotdeck – \(DubaiTime.stamp(workingSession.createdAt))"
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do {
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// D-13: build off the main actor. Only Sendable values cross into the
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// detached task — never `anchor` (NSView is not Sendable).
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try await Task.detached(priority: .userInitiated) {
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_ = try composer.compose(
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session: workingSession,
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imageURL: { capture in sourceDir.appendingPathComponent(capture.fileName) },
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title: title,
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to: tempURL
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)
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// POSIX rename onto `finalURL` replaces any same-name file in one
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// directory operation; there is never a window where the PDF is gone.
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if Darwin.rename(tempURL.path, finalURL.path) != 0 {
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throw ShotdeckError.pdfCompositionFailed(
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reason: "could not publish the PDF: \(String(cString: strerror(errno)))"
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)
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}
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try AtomicFile.fsyncDirectory(at: outboxDir)
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}.value
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// File exists on disk now — archive only after that (D-13). A later AirDrop
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// failure never deletes this file.
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guard FileManager.default.fileExists(atPath: finalURL.path) else {
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throw ShotdeckError.pdfCompositionFailed(reason: "the PDF was not written to disk")
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}
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_ = try await spool.archiveCurrent(pdfFileName: fileName)
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replaceSession(try await spool.currentSession())
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let pageWord = workingSession.captures.count == 1 ? "page" : "pages"
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setStatus("Sent — \(workingSession.captures.count) \(pageWord).")
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guard let anchor else {
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setStatus("PDF saved to \(outboxDisplayName). Open the panel to AirDrop it.")
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return
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}
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do {
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try Sharing.airDrop(fileURL: finalURL, from: anchor)
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} catch {
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setStatus(
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"AirDrop is not available right now — the PDF is on your \(outboxDisplayName)."
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)
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}
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} catch {
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// Never unlink the published PDF, and never unlink `tempURL` either:
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// a rename failure would leave the complete document at the temp name.
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setStatus((error as? ShotdeckError)?.errorDescription ?? "The PDF could not be built.")
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}
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}
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}
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