dtruong21 / contact-book

Complete Android project to share best practices

Contact book Android app

App configuration

• Gradle 8.2
• Java 17
• Kotlin 1.9
• Compose compiler 1.5.2

App structure

| app
| features
    | common : common components
    | userdetails : user details feature
    | userlist : user list feature
| network
    | retrofit-impl : retrofit implementations of user api
    | user-api : user api to get users from network
| plugins 
    custom gradle plugins conventions to reuse in modules
| storage
    | datastore-impl : proto datastore implementation of user api
    | user-api : user api to get users from local storage

Libraries

• Compose UI & navigation with an extended MVI pattern
• DI with Koin
• Networking with Retrofit & OkHttp
• Json converter with Moshi
• Loading image with Coil
• Storing with datastore by protobuf
• Streams with coroutines & flow
• Testing with JUnit 5
• Mocking with Mockk
• Coroutines test with Turbine & Kotest syntax