carolinemusyoka

<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".ui.main.view.MainActivity">

    <androidx.recyclerview.widget.RecyclerView
        android:id="@+id/superhero_recycler"

carolinemusyoka

enum class Status {
    SUCCESS,
    ERROR,
    LOADING
}

carolinemusyoka

data class Resource<out T>(val status: Status, val data: T?, val message: String?) {
    companion object {
        fun <T> success(data: T): Resource<T> = Resource(status = Status.SUCCESS, data = data, message = null)

        fun <T> error(data: T?, message: String): Resource<T> =
            Resource(status = Status.ERROR, data = data, message = message)

        fun <T> loading(data: T?): Resource<T> = Resource(status = Status.LOADING, data = data, message = null)
    }
}

carolinemusyoka

class MainRepository(private val apiHelper: ApiHelper) {
    suspend fun getSuperHeroes() = apiHelper.getSuperHeroes()
}

carolinemusyoka

object RetrofitBuilder {
    private const val BASE_URL = "https://akabab.github.io/superhero-api/api/"

    private fun getRetrofit(): Retrofit{
        return Retrofit.Builder()
            .baseUrl(BASE_URL)
            .addConverterFactory(GsonConverterFactory.create())
            .build()
    }

carolinemusyoka

class ApiHelper(private val apiService: ApiService) {
    suspend fun getSuperHeroes() = apiService.getSuperHeroes()
}

carolinemusyoka

interface ApiService {
    @GET("all.json")
    suspend fun getSuperHeroes(): List<Hero>
}

carolinemusyoka

import com.google.gson.annotations.SerializedName

data class Hero(
    @SerializedName("id")
    val id: Long,

    @SerializedName("name")
    val name: String,

    @SerializedName("slug")

carolinemusyoka

<uses-permission android:name="android.permission.INTERNET" />

carolinemusyoka

    implementation 'androidx.gridlayout:gridlayout:1.0.0'
    implementation 'com.google.android.material:material:1.2.0'
    implementation 'androidx.cardview:cardview:1.0.0'
    implementation 'androidx.recyclerview:recyclerview:1.1.0'
    implementation 'com.github.bumptech.glide:glide:4.11.0'

//LifeCycle
    implementation 'androidx.lifecycle:lifecycle-common:2.2.0'
    implementation 'androidx.lifecycle:lifecycle-runtime:2.2.0'
    implementation 'android.arch.lifecycle:extensions:2.2.0'