installer: make-dmg.sh — signed app DMG with /Applications symlink

Add ReturnsList (newest-first, max 8, click-to-Finder, hidden when empty)
and SettingsView (hotkey row, folder Choose… via FolderSettings + AppModel
seam mutators, async updateWatchFolder(url) only).

Sources/Shotdeck/ReturnsList.swift

@@ -0,0 +1,53 @@
+import AppKit
+import SwiftUI
+import ShotdeckCore
+
+func newestReturnsForDisplay(_ returns: [ReturnedDocument], limit: Int = 8) -> [ReturnedDocument] {
+    Array(returns.sorted { $0.detectedAt > $1.detectedAt }.prefix(limit))
+}
+
+func returnMarkLabel(_ document: ReturnedDocument) -> String {
+    guard document.isCommented else { return "not marked" }
+    let count = document.annotatedPages.count
+    return "\(count) page\(count == 1 ? "" : "s") marked"
+}
+
+struct ReturnsList: View {
+    let returns: [ReturnedDocument]
+
+    var body: some View {
+        let visible = newestReturnsForDisplay(returns)
+        if visible.isEmpty {
+            EmptyView()
+        } else {
+            VStack(alignment: .leading, spacing: 4) {
+                Text("Came back from your device")
+                    .font(.caption)
+                    .foregroundStyle(.secondary)
+                ForEach(visible) { document in
+                    Button {
+                        NSWorkspace.shared.activateFileViewerSelecting([document.fileURL])
+                    } label: {
+                        HStack(spacing: 8) {
+                            Text(document.fileURL.lastPathComponent)
+                                .lineLimit(1)
+                            Spacer(minLength: 8)
+                            Text(returnMarkLabel(document))
+                                .font(.caption)
+                                .foregroundStyle(document.isCommented ? .primary : .secondary)
+                        }
+                    }
+                    .buttonStyle(.plain)
+                    .help(DubaiTime.stamp(document.detectedAt))
+                }
+            }
+        }
+    }
+}
+
+extension AppModel: ReturnsSectionProviding {
+    public func returnsSection() -> AnyView {
+        guard !allReturns.isEmpty else { return AnyView(EmptyView()) }
+        return AnyView(ReturnsList(returns: allReturns))
+    }
+}

Sources/Shotdeck/SettingsView.swift

@@ -0,0 +1,98 @@
+import AppKit
+import SwiftUI
+import ShotdeckCore
+
+struct SettingsView: View {
+    @Environment(AppModel.self) private var model
+
+    var body: some View {
+        Form {
+            Section("Hotkey") {
+                LabeledContent("Capture", value: "⌥⇧2 — fixed in this version")
+            }
+            Section("Folders") {
+                LabeledContent("Watch folder") {
+                    HStack(spacing: 8) {
+                        Text(model.watchFolderURL.path)
+                            .lineLimit(1)
+                            .truncationMode(.middle)
+                            .foregroundStyle(.secondary)
+                        Button("Choose…") { model.chooseWatchFolder() }
+                    }
+                }
+                LabeledContent("Output folder") {
+                    HStack(spacing: 8) {
+                        Text(model.outboxURL.path)
+                            .lineLimit(1)
+                            .truncationMode(.middle)
+                            .foregroundStyle(.secondary)
+                        Button("Choose…") { model.chooseOutboxFolder() }
+                    }
+                }
+            }
+            Section {
+                Button("Reveal spool folder") { model.openSpoolFolder() }
+            }
+        }
+        .padding()
+        .frame(width: 360)
+        .controlSize(.small)
+    }
+}
+
+extension AppModel: SettingsWindowPresenting {
+    private static var settingsWindowController: NSWindowController?
+
+    public func presentSettingsWindow() {
+        if let existing = Self.settingsWindowController {
+            existing.window?.makeKeyAndOrderFront(nil)
+            NSApp.activate()
+            return
+        }
+        let hosting = NSHostingController(rootView: SettingsView().environment(self))
+        let window = NSWindow(contentViewController: hosting)
+        window.title = "Shotdeck Settings"
+        window.styleMask = [.titled, .closable]
+        window.isReleasedWhenClosed = false
+        window.center()
+        let controller = NSWindowController(window: window)
+        Self.settingsWindowController = controller
+        controller.showWindow(nil)
+        NSApp.activate()
+    }
+
+    func chooseOutboxFolder() {
+        guard let url = chooseDirectory(startingAt: outboxURL) else { return }
+        FolderSettings.setOutbox(url)
+        setFolderURLs(outbox: url, watch: watchFolderURL)
+        setStatus("Output folder set to \(url.lastPathComponent).")
+    }
+
+    func chooseWatchFolder() {
+        guard let url = chooseDirectory(startingAt: watchFolderURL) else { return }
+        FolderSettings.setWatchFolder(url)
+        setFolderURLs(outbox: outboxURL, watch: url)
+        Task {
+            do {
+                try await watcher.updateWatchFolder(url)
+                setStatus("Watch folder set to \(url.lastPathComponent).")
+            } catch {
+                setStatus(
+                    (error as? ShotdeckError)?.errorDescription ?? "Could not switch the watch folder."
+                )
+            }
+        }
+    }
+
+    private func chooseDirectory(startingAt directory: URL) -> URL? {
+        let panel = NSOpenPanel()
+        panel.canChooseDirectories = true
+        panel.canChooseFiles = false
+        panel.allowsMultipleSelection = false
+        panel.canCreateDirectories = true
+        panel.prompt = "Choose"
+        panel.directoryURL = directory
+        guard panel.runModal() == .OK else { return nil }
+        return panel.url
+    }
+}

scripts/make-dmg.sh

@@ -0,0 +1,95 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+cd "$ROOT"
+
+APP_BUNDLE="${ROOT}/.build/Shotdeck.app"
+STAGING="${ROOT}/.build/dmg-staging"
+DMG="${ROOT}/.build/Shotdeck.dmg"
+MOUNT_POINT="${ROOT}/.build/dmg-mnt"
+
+SKIP_SIGN=0
+for arg in "$@"; do
+    case "${arg}" in
+        --skip-sign)
+            SKIP_SIGN=1
+            ;;
+        *)
+            echo "Unknown argument: ${arg}" >&2
+            echo "Usage: $0 [--skip-sign]" >&2
+            exit 1
+            ;;
+    esac
+done
+
+echo "==> Building Shotdeck.app"
+if [[ "${SKIP_SIGN}" -eq 1 ]]; then
+    ./scripts/build-app.sh --skip-sign
+else
+    ./scripts/build-app.sh
+fi
+
+if [[ ! -d "${APP_BUNDLE}" ]]; then
+    echo "App bundle not found at ${APP_BUNDLE}" >&2
+    exit 1
+fi
+
+echo "==> Staging DMG contents"
+rm -rf "${STAGING}"
+mkdir -p "${STAGING}"
+ditto "${APP_BUNDLE}" "${STAGING}/Shotdeck.app"
+ln -s /Applications "${STAGING}/Applications"
+
+echo "==> Creating ${DMG}"
+mkdir -p "$(dirname "${DMG}")"
+hdiutil create -volname "Shotdeck" -srcfolder "${STAGING}" -ov -format UDZO "${DMG}"
+
+MOUNTED=0
+detach_dmg() {
+    if [[ "${MOUNTED}" -eq 1 ]]; then
+        hdiutil detach "${MOUNT_POINT}" || hdiutil detach "${MOUNT_POINT}" -force || true
+        MOUNTED=0
+    fi
+}
+trap detach_dmg EXIT
+
+if [[ -d "${MOUNT_POINT}" ]] && /sbin/mount | grep -F -q "${MOUNT_POINT}"; then
+    hdiutil detach "${MOUNT_POINT}" || hdiutil detach "${MOUNT_POINT}" -force
+fi
+rm -rf "${MOUNT_POINT}"
+mkdir -p "${MOUNT_POINT}"
+
+echo "==> Verifying ${DMG}"
+hdiutil attach "${DMG}" -nobrowse -readonly -mountpoint "${MOUNT_POINT}"
+MOUNTED=1
+
+echo "==> Mount contents"
+ls -la "${MOUNT_POINT}"
+
+if [[ ! -d "${MOUNT_POINT}/Shotdeck.app" ]]; then
+    echo "Verification failed: Shotdeck.app missing from mounted DMG" >&2
+    exit 1
+fi
+if [[ ! -L "${MOUNT_POINT}/Applications" ]]; then
+    echo "Verification failed: Applications symlink missing from mounted DMG" >&2
+    exit 1
+fi
+if [[ "$(readlink "${MOUNT_POINT}/Applications")" != "/Applications" ]]; then
+    echo "Verification failed: Applications does not point at /Applications" >&2
+    exit 1
+fi
+
+echo "==> codesign --verify --deep"
+codesign --verify --deep --verbose=2 "${MOUNT_POINT}/Shotdeck.app"
+
+echo "==> Detaching ${MOUNT_POINT}"
+hdiutil detach "${MOUNT_POINT}"
+MOUNTED=0
+trap - EXIT
+
+SHA256="$(shasum -a 256 "${DMG}" | awk '{print $1}')"
+
+echo
+echo "DMG path: ${DMG}"
+echo "SHA256: ${SHA256}"