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Capgo - Capacitor 앱의 실시간 업데이트 Capgo

예제 및 사용 사례

GitHub

이 가이드는 Apple Watch 앱 패턴의 일반적인 예시를 제공합니다. @capgo/capacitor-watch.

예제 1: 건강 및 피트니스 트래커

Section titled “운동 및 체력 관리 트래커 예제 1”

운동 데이터를 시계와 휴대폰 간에 동기화합니다.

import SwiftUI
import CapgoWatchSDK


struct WorkoutView: View {
    @ObservedObject var connector = WatchConnector.shared
    @State private var heartRate: Double = 0
    @State private var calories: Double = 0
    @State private var isTracking = false


    var body: some View {
        VStack(spacing: 12) {
            // Heart Rate Display
            HStack {
                Image(systemName: "heart.fill")
                    .foregroundColor(.red)
                Text("\(Int(heartRate)) BPM")
                    .font(.title2)
            }


            // Calories
            HStack {
                Image(systemName: "flame.fill")
                    .foregroundColor(.orange)
                Text("\(Int(calories)) cal")
            }


            // Start/Stop Button
            Button(isTracking ? "Stop" : "Start") {
                toggleTracking()
            }
            .buttonStyle(.borderedProminent)
            .tint(isTracking ? .red : .green)
        }
        .onReceive(Timer.publish(every: 1, on: .main, in: .common).autoconnect()) { _ in
            if isTracking {
                updateMetrics()
            }
        }
    }


    private func toggleTracking() {
        isTracking.toggle()
        if isTracking {
            // Notify phone that workout started
            connector.sendMessage([
                "event": "workoutStarted",
                "timestamp": Date().timeIntervalSince1970
            ])
        } else {
            // Send final summary to phone
            do {
                try connector.updateApplicationContext([
                    "workoutComplete": true,
                    "totalCalories": calories,
                    "avgHeartRate": heartRate,
                    "endTime": Date().timeIntervalSince1970
                ])
            } catch {
                print("Failed to update context: \(error)")
            }
        }
    }


    private func updateMetrics() {
        // Simulate heart rate (in real app, use HealthKit)
        heartRate = Double.random(in: 120...160)
        calories += Double.random(in: 0.1...0.3)


        // Send real-time updates if phone is reachable
        if connector.isReachable {
            connector.sendMessage([
                "heartRate": heartRate,
                "calories": calories,
                "timestamp": Date().timeIntervalSince1970
            ])
        }
    }
}

예제 2: 스마트 홈 리모컨

Section titled “예제 2: 스마트 홈 리모컨”

스마트 홈 장치를 시계에서 제어합니다.

import SwiftUI
import CapgoWatchSDK


struct SmartHomeView: View {
    @ObservedObject var connector = WatchConnector.shared
    @State private var devices: [SmartDevice] = []
    @State private var isLoading = false


    var body: some View {
        NavigationView {
            Group {
                if isLoading {
                    ProgressView("Loading...")
                } else if devices.isEmpty {
                    Text("No devices")
                        .foregroundColor(.secondary)
                } else {
                    List(devices) { device in
                        DeviceRow(device: device, onToggle: { toggleDevice(device) })
                    }
                }
            }
            .navigationTitle("Home")
            .toolbar {
                Button(action: refreshDevices) {
                    Image(systemName: "arrow.clockwise")
                }
            }
        }
        .onAppear {
            refreshDevices()
        }
        .onChange(of: connector.lastMessage) { message in
            handleMessage(message)
        }
    }


    private func refreshDevices() {
        guard connector.isReachable else {
            // Load from cached context
            loadFromContext()
            return
        }


        isLoading = true
        connector.sendMessage(["action": "getDevices"]) { reply in
            DispatchQueue.main.async {
                isLoading = false
                if let deviceList = reply["devices"] as? [[String: Any]] {
                    devices = deviceList.compactMap { SmartDevice(from: $0) }
                }
            }
        }
    }


    private func toggleDevice(_ device: SmartDevice) {
        connector.sendMessage([
            "action": "toggleDevice",
            "deviceId": device.id,
            "newState": !device.isOn
        ]) { reply in
            DispatchQueue.main.async {
                if reply["success"] as? Bool == true {
                    // Update local state
                    if let index = devices.firstIndex(where: { $0.id == device.id }) {
                        devices[index].isOn.toggle()
                    }
                }
            }
        }
    }


    private func loadFromContext() {
        if let deviceList = connector.applicationContext["devices"] as? [[String: Any]] {
            devices = deviceList.compactMap { SmartDevice(from: $0) }
        }
    }


    private func handleMessage(_ message: [String: Any]) {
        // Handle push updates from phone
        if let update = message["deviceUpdate"] as? [String: Any],
           let deviceId = update["id"] as? String,
           let isOn = update["isOn"] as? Bool {
            if let index = devices.firstIndex(where: { $0.id == deviceId }) {
                devices[index].isOn = isOn
            }
        }
    }
}


struct SmartDevice: Identifiable {
    let id: String
    let name: String
    let type: String
    var isOn: Bool


    init?(from dict: [String: Any]) {
        guard let id = dict["id"] as? String,
              let name = dict["name"] as? String,
              let type = dict["type"] as? String,
              let isOn = dict["isOn"] as? Bool else {
            return nil
        }
        self.id = id
        self.name = name
        self.type = type
        self.isOn = isOn
    }
}


struct DeviceRow: View {
    let device: SmartDevice
    let onToggle: () -> Void


    var body: some View {
        HStack {
            Image(systemName: iconName)
                .foregroundColor(device.isOn ? .yellow : .gray)
            Text(device.name)
            Spacer()
            Toggle("", isOn: .constant(device.isOn))
                .labelsHidden()
                .onTapGesture { onToggle() }
        }
    }


    var iconName: String {
        switch device.type {
        case "light": return device.isOn ? "lightbulb.fill" : "lightbulb"
        case "thermostat": return "thermometer"
        case "lock": return device.isOn ? "lock.fill" : "lock.open"
        default: return "power"
        }
    }
}

예제 3: Notification Center

예제 3: Notification Center 제목

폰 (__CAPGO_KEEP_0__)으로 전송

import { CapgoWatch } from '@capgo/capacitor-watch';


class NotificationService {
  async sendNotification(title: string, body: string, data?: any) {
    const info = await CapgoWatch.getInfo();


    if (info.isReachable) {
      // Send immediately if watch is reachable
      await CapgoWatch.sendMessage({
        data: {
          type: 'notification',
          title,
          body,
          data,
          timestamp: Date.now()
        }
      });
    } else {
      // Queue for later delivery
      await CapgoWatch.transferUserInfo({
        userInfo: {
          type: 'notification',
          title,
          body,
          data,
          timestamp: Date.now()
        }
      });
    }
  }


  async sendUrgentAlert(message: string) {
    // Use sendMessage for urgent alerts (requires watch to be reachable)
    const info = await CapgoWatch.getInfo();


    if (!info.isReachable) {
      console.warn('Watch not reachable for urgent alert');
      return false;
    }


    await CapgoWatch.sendMessage({
      data: {
        type: 'urgentAlert',
        message,
        haptic: 'warning',
        timestamp: Date.now()
      }
    });


    return true;
  }
}


// Usage
const notifications = new NotificationService();


// Regular notification (queued if watch unavailable)
await notifications.sendNotification(
  'Order Update',
  'Your order has shipped!',
  { orderId: '12345' }
);


// Urgent alert (requires watch to be active)
const sent = await notifications.sendUrgentAlert('Security alert: New login detected');

복사

예제 4: Data Sync Service

예제 4: Data Sync Service 제목

import { CapgoWatch } from '@capgo/capacitor-watch';


class DataSyncService {
  private syncQueue: any[] = [];
  private isSyncing = false;


  async initialize() {
    // Listen for sync requests from watch
    await CapgoWatch.addListener('messageReceivedWithReply', async (event) => {
      if (event.message.action === 'sync') {
        const data = await this.getDataForSync(event.message.lastSyncTime);
        await CapgoWatch.replyToMessage({
          callbackId: event.callbackId,
          data: { items: data, syncTime: Date.now() }
        });
      }
    });


    // Listen for data from watch
    await CapgoWatch.addListener('userInfoReceived', (event) => {
      this.handleWatchData(event.userInfo);
    });


    // Monitor connectivity for sync opportunities
    await CapgoWatch.addListener('reachabilityChanged', (event) => {
      if (event.isReachable && this.syncQueue.length > 0) {
        this.processSyncQueue();
      }
    });
  }


  // Push important data to watch (guaranteed delivery)
  async pushToWatch(data: any) {
    await CapgoWatch.transferUserInfo({
      userInfo: {
        type: 'dataUpdate',
        data,
        timestamp: Date.now()
      }
    });
  }


  // Update shared state (latest value only)
  async updateSharedState(state: any) {
    await CapgoWatch.updateApplicationContext({
      context: {
        ...state,
        lastUpdated: Date.now()
      }
    });
  }


  // Queue data for sync when watch becomes available
  queueForSync(data: any) {
    this.syncQueue.push(data);
    this.attemptSync();
  }


  private async attemptSync() {
    const info = await CapgoWatch.getInfo();
    if (info.isReachable) {
      await this.processSyncQueue();
    }
  }


  private async processSyncQueue() {
    if (this.isSyncing || this.syncQueue.length === 0) return;


    this.isSyncing = true;


    while (this.syncQueue.length > 0) {
      const item = this.syncQueue.shift();
      await CapgoWatch.transferUserInfo({ userInfo: item });
    }


    this.isSyncing = false;
  }


  private async getDataForSync(lastSyncTime: number): Promise<any[]> {
    // Return data modified since lastSyncTime
    // This would query your database/API
    return [];
  }


  private handleWatchData(data: any) {
    console.log('Received from watch:', data);
    // Process and save data from watch
  }
}

최선의 관행

‘최선의 관행’ 제목

1. 올바른 전송 방법 선택

‘1. 올바른 전송 방법 선택’ 제목
방법사용 사례페이지/영역: Capgo 솔루션 마케팅 페이지. 역할: 짧은 UI 레이블 또는 네비게이션 아이템. 페이지 solutions/cordova-to-capacitor-ai.astro에서 볼 수 있음.
sendMessage배송페이지/영역: 기업 제품/가격 페이지. 역할: UI 레이블. 메시지 키 `enterprise_delivery_label` (기업 배송 레이블).
updateApplicationContext인터랙티브, 시간에 민감한즉시 (미달성 시 실패)
transferUserInfo현재 앱 상태__CAPGO_KEEP_0__

__CAPGO_KEEP_0__

2. 오프라인 상황에서 부드럽게 처리하기
async function smartSend(data: any, important: boolean) {
  const info = await CapgoWatch.getInfo();


  if (info.isReachable) {
    // Send immediately
    await CapgoWatch.sendMessage({ data });
  } else if (important) {
    // Queue for later
    await CapgoWatch.transferUserInfo({ userInfo: data });
  } else {
    // Update context (will be available when watch opens app)
    await CapgoWatch.updateApplicationContext({ context: data });
  }
}

3. 데이터 크기를 최소화하기

__CAPGO_KEEP_0__
// Bad - sending large objects
connector.sendMessage(["user": fullUserObject])


// Good - send only what's needed
connector.sendMessage([
    "userId": user.id,
    "name": user.displayName,
    "avatarUrl": user.avatarUrl
])

__CAPGO_KEEP_0__

5. 시계에 캐시하기
import WatchKit


// Success feedback
WKInterfaceDevice.current().play(.success)


// Failure feedback
WKInterfaceDevice.current().play(.failure)


// Navigation feedback
WKInterfaceDevice.current().play(.click)


// Notification
WKInterfaceDevice.current().play(.notification)

__CAPGO_KEEP_0__

__CAPGO_KEEP_0__
class DataCache {
    private let defaults = UserDefaults.standard


    func save(_ data: [String: Any], forKey key: String) {
        if let encoded = try? JSONSerialization.data(withJSONObject: data) {
            defaults.set(encoded, forKey: key)
        }
    }


    func load(forKey key: String) -> [String: Any]? {
        guard let data = defaults.data(forKey: key),
              let dict = try? JSONSerialization.jsonObject(with: data) as? [String: Any] else {
            return nil
        }
        return dict
    }
}

다음 단계

다음 단계

예시 및 사용 사례에서 계속

예시 및 사용 사례에서 계속

만약에 __CAPGO_KEEP_0__ 사용 중이라면 예시 및 사용 사례 native 플러그인 작업을 계획하기 위해 연결하는 Using @capgo/capacitor-watch native 기능을 사용하는 Using @capgo/capacitor-watch Capgo 플러그인 디렉토리 Capgo 플러그인 디렉토리에서 제품 워크플로우 Capacitor 플러그인들에 의해 Capgo Capacitor 플러그인들에 의해 Capgo의 구현 세부 사항 플러그인 추가 또는 업데이트 플러그인 추가 또는 업데이트의 구현 세부 사항 및 아이오닉 엔터프라이즈 플러그인 대체 아이오닉 엔터프라이즈 플러그인 대체의 제품 워크플로우