SwiftUI + Async Weather

Showing Weather forecast using SwiftUI + Async.

Select a area, and show daily forecasts, using WeatherKit

Highlight of this app

• SwiftUI.framework
• Swift6 Support
• Using LocationButton, which are new APIs in iOS 15.
• MKMapView with CoreLocation
  • GPS with async/await
  • detect tap and add pin at tap position
• Adapt dark mode with asset-catalog-colors
• Use WeatherKit

how to run

• Install Xcode16.0 or later
• Build and Run

By default, this app will access local-json file.
If you want to use network-api, please do as following

• sign in OpenWeather and create Api Key
• rename Config-sample.plist to Config.plist
• Write your Api Key in Constants.plist

city_list.json from Openweather is too big (20MB!). So I shrinked it. Please check city_json/

WeatherKit

To run devices, you need to set up your project as follows.

https://developer.apple.com/documentation/weatherkit/fetching_weather_forecasts_with_weatherkit

file structure

• /
  +- RootView.swift : view at app-launching
  +- Theme.swift : Color list
  +- asset/ : cities and sample json
  +- Actions/ : side-effects
  +- CommonView/ : common views
  +- Utils/
  +- View/

app structure

• Simplify structure, no view-models
• Actions/ has complex side-effect operations with @Environment

thanks

• OpenWeather
• Many repositories using SwiftUI and authors.