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HealthStorage App

HealthStorage is a smart and secure health-tracking application designed to help users monitor essential daily metrics with ease. By subscribing to either the Essential or Extra package, users gain access to real-time heart rate and step count tracking. All collected data is stored locally on the device, ensuring full privacy and complete user control.

HealthStorage offers a clean, intuitive interface and provides meaningful insights to help users stay aware of their physical activity and overall well-being.

Preview

Use Cases

1. Through the Essential or Extra packages, users can unlock premium features such as enhanced tracking, analytics, or expanded historical data.
2. Users can instantly view their current heart rate and daily step count, helping them stay informed about their physical activity levels throughout the day.
3. All health data is securely saved in a local database on the user’s device—no cloud upload, no external servers. Ideal for users who prioritize data privacy.

Technology

Stack

• Languages: ArkTS, ArkUI
• Frameworks: HarmonyOS 5.1.0(18)
• Tools: DevEco Studio Vers 5.1.0.828SP1,
• Libraries: @kit.ArkUI, @kit.IAPKit, @ohos.data.relationalStore, @ohos.data.preferences

Required Permissions

• ohos.permission.READ_HEALTH_DATA

  Required to get heart rate data

• ohos.permission.ACTIVITY_MOTION

  Required to get step counts.

• ohos.permission.INTERNET

  Required to use and connect to internet

Directory Structure

├───components
│       CommonConstants.ets
│       
├───data
│       ProductTypes.ets
│
├───entryability
│       EntryAbility.ets
│
├───pages
│       HealthData.ets
│       PurchaseProduct.ets
│       SplashScreen.ets
│
├───types
│       HealthRecords.ets
│       ProductType.ets
│
├───utils
│       HealthDataManager.ets
│       PreferencesManager.ets
│
├───view
└───viewModel

Constraints and Restrictions

Suported Devices

• Huawei Watch 5

Limitations

• HealthStorage is not working on previewer or simulators
• Users need to apply health permissions and enable health activities in smart watch

License

HealthStorageApp is distributed under the terms of the MIT License See the LICENSE for more information.