How can I return the results of a Spotlight query synchronously from a Swift function?
I want to return a [String] that contains the items that match the query, one item per array element.
I specifically want to find all data for Spotlight items in the /Applications folder that have a kMDItemAppStoreAdamID (if there is a better predicate than kMDItemAppStoreAdamID > 0, please let me know).
The following should be the correct query:
let query = NSMetadataQuery()
query.predicate = NSPredicate(format: "kMDItemAppStoreAdamID > 0")
query.searchScopes = ["/Applications"]
I would like to do this for code that can run on macOS 10.13+, which precludes using Swift Concurrency. My project already uses the latest PromiseKit, so I assume that the solution should use that. A bonus solution using Swift Concurrency wouldn't hurt as I will probably switch over sometime in the future, but won't be able to switch soon.
I have written code that can retrieve the Spotlight data as the [String], but I don't know how to return it synchronously from a function; whatever I tried, the query hangs, presumably because I've called various run loop functions at the wrong places.
In case it matters, the app is a macOS command-line app using Swift 5.7 & Swift Argument Parser 1.5.0. The Spotlight data will be output only as text to stdout & stderr, not to any Apple UI elements.
Spotlight
RSS for tagSearch for files and index your app’s content for searching using Spotlight.
Posts under Spotlight tag
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I made a set of Siri Shortcuts in my app with the AppShortcutsProvider, and they each have a set of phrases.
I can activate the shortcuts via Siri phrases or Spotlight search on iOS 18+, but not on iOS -17.
I've checked the documentation and see that AppShortcutsProvider is supported from iOS 16+, so I don't understand why I can't view the shortcuts in Spotlight or activate them with Siri unless it's at least iOS 18.
Any thoughts?
Topic:
App & System Services
SubTopic:
Automation & Scripting
Tags:
Spotlight
Siri and Voice
Shortcuts
App Intents
I'd like to set the recordingYear in my Spotlight File Importer extension but the property is missing from CSSearchableItemAttributeSet
e.g. in the resulting in mdls I'd like to see:
kMDItemRecordingYear = 2008;
This would allow me to search in Finder by the recording year criteria.
There is a recordingDate property and I tried setting it to Date that only has a year but it didn't work. It just resulted in this:
kMDItemRecordingDate = "2008-01-01 00:00:00 +0000";
Watched videos, blog post and downloaded their projects and there the core spot lights works accordingly.
I copied code to an empty project and did the same as what they did but still is not working
os: macOS and iOS
on coredataobject I settled up a attribute to index for spotlight and in object it self I putted the attribute name in display name for spotlight.
static let shared = PersistenceController()
var spotlightDelegate: NSCoreDataCoreSpotlightDelegate?
@MainActor
static let preview: PersistenceController = {
let result = PersistenceController(inMemory: true)
let viewContext = result.container.viewContext
for _ in 0..<10 {
let newItem = Item(context: viewContext)
newItem.timestamp = Date()
}
do {
try viewContext.save()
} catch {
let nsError = error as NSError
fatalError("Unresolved error \(nsError), \(nsError.userInfo)")
}
return result
}()
let container: NSPersistentContainer
init(inMemory: Bool = false) {
container = NSPersistentContainer(name: "SpotLightSearchTest")
if inMemory {
container.persistentStoreDescriptions.first!.url = URL(fileURLWithPath: "/dev/null")
}
container.loadPersistentStores(completionHandler: { [weak self] (storeDescription, error) in
if let error = error as NSError? {
fatalError("Unresolved error \(error), \(error.userInfo)")
}
if let description = self?.container.persistentStoreDescriptions.first {
description.setOption(true as NSNumber, forKey: NSPersistentHistoryTrackingKey)
description.type = NSSQLiteStoreType
if let coordinator = self?.container.persistentStoreCoordinator {
self?.spotlightDelegate = NSCoreDataCoreSpotlightDelegate(
forStoreWith: description,
coordinator: coordinator
)
self?.spotlightDelegate?.startSpotlightIndexing()
}
}
})
container.viewContext.automaticallyMergesChangesFromParent = true
}
}
in my @main view
struct SpotLightSearchTestApp: App {
let persistenceController = PersistenceController.shared
var body: some Scene {
WindowGroup {
ContentView()
.environment(\.managedObjectContext, persistenceController.container.viewContext)
.onContinueUserActivity(CSSearchableItemActionType) {_ in
print("")
}
}
}
}
onContinueUserActivity(CSSearchableItemActionType) {_ in
print("")
}
never gets triggered. Sow What am I missing that they dont explain in the blog post or videos ?