What is the Weather App?

It's a code sample for a clean code that displays the current weather in MVI architecture pattern.

Requirements

We need to display the current weather based in the current location.

User Stories

1. As a user I wanna open the weather app, SO THAT I expect to see the weather details.

Acceptance criteria

• The user should allow the location permission to be able to get his current location get the weather.
• If the user denied the permission, a message should be displayed to tell the reason of permission required.
• If the user disable the location setting, a message should be displayed to tell the user that the GPS will accelerate detecting the location.
• The weather info should be displayed:
  • The time of detecting the weather info
  • The weather temperature
  • The weather max / weather min and feels like value
  • The pressure value as hpa
  • The wind speed meter per second
  • The humidity percentage
• If any error happened, a error message show be displayed to the user with a retry button.
• The user should be able to swipe to refresh to reload date from scratch.

Architecture Pattern

Clean MVI is the architecture pattern of the app.

Libraries

• Coroutines
• Compose
• Retrofit
• ViewModel
• Hilt
• Kotlin
• Coil
• Mockk
• GMS:play-services
• Compose-destinations (for avoiding boilerplate code in Compose navigation )

Unit Tests

• Implement unit test for the view-model to test the logic of the app [WeatherViewModel].

Ui Test (In-Progress PR)

• Weather screen ui test
• End to end test for fetch current weather