What’s new in CareKit

import CareKitUI
import SwiftUI

struct MySimpleTaskView: View {

    var body: some View {
        SimpleTaskView(
            title: Text("Stretches"),
            detail: Text("15 minutes"),
            isComplete: false)
    }
}

import CareKitUI
import SwiftUI

struct MySimpleTaskView: View {

    var body: some View {
        SimpleTaskView(
            title: Text("Stretches").fontWeight(.thin),
            detail: Text("15 minutes"),
            isComplete: false)
    }
}

struct MySimpleTaskView: View {

    var body: some View {
        SimpleTaskView(isComplete: false) {                
            HStack {
                RoundedRectangle(cornerRadius: 5)
                    .fill(Color.accentColor)
                    .frame(width: 5)         
                HeaderView(
                    title: Text("Stretches"),
                    detail: Text("15 minutes"))
            }
            .padding()
        }
    }
}

import CareKitUI
import SwiftUI

struct MyComposedSimpleTaskView: View {

    var body: some View {
        CardView {
            VStack(alignment: .leading) {
								MySimpleTaskView()
                Divider()
                Text("...")
                    .font(.caption)
                    .foregroundColor(.secondary)    
            }.padding()
        }        
    }
}

import CareKitUI
import SwiftUI

struct MyLabeledValueTaskView: View {

    var body: some View {
        LabeledValueTaskView(
            title: Text("Heart Rate"),
            detail: Text("Most recent measurement")
            state: .complete(
                Text("62"),
                Text("BPM")
            ))
    }
}

import CareKitUI
import SwiftUI

struct MyNumericProgressView: View {

    var body: some View {
        NumericProgressTaskView(
            title: Text("Exercise Minutes"),
            detail: Text("Anytime"),
            instructions: Text("..."),
            progress: Text("22"),
            goal: Text("30"),
            isComplete: false)
    }
}

import CareKitUI
import UIKit

let featureView = OCKFeaturedContentView()

featureView.imageView.image = UIImage(named: "groceries")
featureView.label.text = "Easy & Healthy Recipes"

import CareKitUI
import UIKit

let styledHTML = OCKDetailView.StyledHTML(
  html: html, 
  css: css)

let detailView = OCKDetailView(
  html: styledHTML, 
  showsCloseButton: true)

detailView.imageView.image = UIImage(named: "groceries")

import CareKitUI
import SwiftUI

struct MyLinkView: View {

    var body: some View {
        LinkView(
            title: Text("Physical Therapist Appointment"),
            instructions: Text("..."),
            links: [
                // ...
                .website(
                    "https://www.apple.com", 
                    title: "Website")
                // ...
        ])
    }       
}

// Synchronized Task View

import CareKit
import CareKitUI
import SwiftUI

struct MySynchronizedTaskView: View {

    let storeManager: OCKSynchronizedStoreManager

    var body: some View {
        CareKit.SimpleTaskView(
            taskID: "stretch",
            eventQuery: OCKEventQuery(for: Date()),
            storeManager: storeManager)

    }
}

@State private var isShowingSurvey = false

var body: some View {
    CareKit.SimpleTaskView(
        taskID: "researchKitSurveyTask",
        eventQuery: OCKEventQuery(for: Date()),
        storeManager: storeManager) { controller in

            CareKitUI.SimpleTaskView(
                title: Text(controller.viewModel?.title ?? ""),
                detail: controller.viewModel?.detail.map(Text.init),
                isComplete: controller.viewModel?.isComplete ?? false) {
                    isShowingSurvey = true
                }
        }  
        .popover(isPresented: $isShowingSurvey) {
            ResearchKitSurvey()
        }
}

// Setting up the Store

import CareKit
import CareKitStore

let coreDataStore = OCKStore(name: "core-data-store")
let healthKitPassthroughStore = OCKHealthKitPassthroughStore(name: "hk-passthrough—store")

let coordinator = OCKStoreCoordinator()
coordinator.attach(store: coreDataStore)
coordinator.attach(eventStore: healthKitPassthroughStore)

let storeManager = OCKSynchronizedStoreManager(wrapping: coordinator)

// Adding HealthKit Linked Tasks to the Store

let schedule = OCKSchedule.dailyAtTime(
    hour: 8,
    minutes: 0, 
    start: Date(),
    end: nil,
    text: nil, 
    duration: .allDay, 
    targetValues: [OCKOutcomeValue(30.0, units: "Minutes")])

let link = OCKHealthKitLinkage(
    quantityIdentifier: .appleExerciseTime, 
    quantityType: .cumulative,
    unit: .minute())

let steps = OCKHealthKitTask(
    id: "exerciseMinutes",
    title: "Exercise Minutes",
    carePlanUUID: nil,
    schedule: schedule,
    healthKitLinkage: link)

storeManager.store.addAnyTask(steps)

// Encoding and Decoding FHIR Data

import CareKitStore
import CareKitFHIR

let coder = OCKR4PatientCoder()

// CareKit entity to FHIR data
let patient = OCKPatient(...)
let json = try! coder.encode(patient)

// FHIR data to CareKit entity
let data: Data = //... 
let resourceData = OCKFHIRResourceData<R4, JSON>(data: data)
let patient: OCKPatient = try! coder.decode(resourceData)

// Customizing the Data Mapping

// Encoding process
coder.setFHIRName = { name, fhirPatient in // ModelsR4.Patient

    let humanName = HumanName()
    humanName.family = name.familyName.map { FHIRPrimitive(FHIRString($0)) }
    humanName.given = name.givenName.map { [FHIRPrimitive(FHIRString($0))] }
    
    fhirPatient.name = [humanName]
}

// Customizing the Data Mapping

// Encoding process
coder.setFHIRName = { name, fhirPatient in // ModelsR4.Patient

    let humanName = HumanName()
    humanName.family = name.familyName.map { FHIRPrimitive(FHIRString($0)) }
    humanName.given = name.givenName.map { [FHIRPrimitive(FHIRString($0))] }
    
    fhirPatient.name = [humanName]
}

private lazy var remote = OCKWatchConnectivityPeer()

private lazy var store = OCKStore(name: "sample-store", remote: remote)

import WatchConnectivity

WCSession.default.delegate = sessionDelegate
WCSession.default.activate()

class SessionDelegate: NSObject, WCSessionDelegate {

    let remote: OCKWatchConnectivityPeer
    let store: OCKStore

    init(remote: OCKWatchConnectivityPeer, store: OCKStore) {
        self.remote = remote
        self.store = store
    }

    func session(
        _ session: WCSession,
        activationDidCompleteWith activationState: WCSessionActivationState,
        error: Error?) {

        print("New session state: \(activationState)")
    }

    func session(
        _ session: WCSession,
        didReceiveMessage message: [String: Any],
        replyHandler: @escaping ([String: Any]) -> Void) {

        print("Received message from peer!")
    }
}

if activationState == .activated {
    store.synchronize { error in
        print(error?.localizedDescription ?? "Successful sync!")
    }
}

remote.reply(to: message, store: store) { reply in

    print("Sending reply to peer!")

    replyHandler(reply)
}

private lazy var sessionDelegate = SessionDelegate(remote: remote, store: store)

private(set) lazy var storeManager = OCKSynchronizedStoreManager(wrapping: store)

private struct StoreManagerKey: EnvironmentKey {

    static var defaultValue: OCKSynchronizedStoreManager {

        let extensionDelegate = WKExtension.shared().delegate as! ExtensionDelegate

        return extensionDelegate.storeManager
    }
}

extension EnvironmentValues {
    
    var storeManager: OCKSynchronizedStoreManager {
        get {
            self[StoreManagerKey.self]
        }

        set {
            self[StoreManagerKey.self] = newValue
        }
    }
}

@Environment(\.storeManager) private var storeManager

ScrollView {

}.accentColor(Color(#colorLiteral(red: 0.9960784314, green: 0.3725490196, blue: 0.368627451, alpha: 1)))

InstructionsTaskView(
    taskID: "stretch",
    eventQuery: OCKEventQuery(for: Date()),
    storeManager: storeManager)

SimpleTaskView(
    taskID: "cramps",
    eventQuery: OCKEventQuery(for: Date()),
    storeManager: storeManager) { controller in
    
    .init(title: Text(controller.viewModel?.title ?? ""),
          detail: nil,
          isComplete: controller.viewModel?.isComplete ?? false,
          action: controller.viewModel?.action ?? {})
}