Add intelligence to your widgets

// Donate INRelevantShortcut for Widget Suggestions in app
// User has just made a purchase

var relevantShortcuts: [INRelevantShortcut] = []

let intent = ViewRecentPurchasesIntent()
intent.card = Card(identifier: card.identifier)
intent.category = .all

if let shortcut = INShortcut(intent: intent) {
    let relevantShortcut = INRelevantShortcut(shortcut: shortcut)
    relevantShortcut.shortcutRole = .information
    relevantShortcut.widgetKind = “CardRecentPurchasesWidget”

    let dateProvider = INDateRelevanceProvider(start: Date(), 
                                               end: Date(timeIntervalSinceNow: 1800))
    relevantShortcut.relevanceProviders = [dateProvider]

    relevantShortcuts.append(relevantShortcut)
}

INRelevantShortcutStore.default.setRelevantShortcuts(relevantShortcuts) { (error) in
    if let error = error {
        print("Failed to set relevant shortcuts. \(error))")
    } else {
        print("Relevant shortcuts set.")
    }
}

// Appending TimelineEntryRelevance to a TimelineEntry in widget extension for Smart Rotate

struct CardRecentPurchasesEntry: TimelineEntry {
    let date: Date
    let relevance: TimelineEntryRelevance?
    let card: IntentCard?
    let category: PurchaseCategory
}

let relevance = TimelineEntryRelevance(score: 16.29, duration: 1800)
let entry = CardRecentPurchasesEntry(date: Date(), relevance: relevance, card: card,
                                     category: category)

// Donate INIntent in a card's purchases list in the app

.onAppear {
    let intent = ViewRecentPurchasesIntent()
    intent.card = Card(identifier: card.id.uuidString, displayString: card.name)
    intent.category = .all

    let interaction = INInteraction(intent: intent, response: nil)
    interaction.donate { error in
        if let error = error {
            print(error.localizedDescription)
        }
    }
}