diff --git a/app/build.gradle b/app/build.gradle index a414e0e8..b744f125 100644 --- a/app/build.gradle +++ b/app/build.gradle @@ -41,4 +41,6 @@ dependencies { implementation 'com.google.android.material:material:1.11.0' implementation 'androidx.constraintlayout:constraintlayout:2.1.4' implementation 'com.squareup.picasso:picasso:2.71828' + implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3' + implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.2.0" } \ No newline at end of file diff --git a/app/src/main/java/otus/homework/coroutines/CatDataModel.kt b/app/src/main/java/otus/homework/coroutines/CatDataModel.kt new file mode 100644 index 00000000..200ca653 --- /dev/null +++ b/app/src/main/java/otus/homework/coroutines/CatDataModel.kt @@ -0,0 +1,6 @@ +package otus.homework.coroutines + +data class CatDataModel( + val fact: Fact, + val imageUrl: String? +) diff --git a/app/src/main/java/otus/homework/coroutines/CatsPresenter.kt b/app/src/main/java/otus/homework/coroutines/CatsPresenter.kt index e4b05120..1a15b9f2 100644 --- a/app/src/main/java/otus/homework/coroutines/CatsPresenter.kt +++ b/app/src/main/java/otus/homework/coroutines/CatsPresenter.kt @@ -1,30 +1,40 @@ package otus.homework.coroutines -import retrofit2.Call -import retrofit2.Callback -import retrofit2.Response +import kotlinx.coroutines.* +import otus.homework.coroutines.CrashMonitor.trackWarning +import java.net.SocketTimeoutException class CatsPresenter( - private val catsService: CatsService + private val catsService: CatsService, + private val imageService: ImageService, ) { private var _catsView: ICatsView? = null + private val scopeCats = CoroutineScope(Dispatchers.Main + CoroutineName("CatsCoroutine")) + fun onInitComplete() { - catsService.getCatFact().enqueue(object : Callback { - override fun onResponse(call: Call, response: Response) { - if (response.isSuccessful && response.body() != null) { - _catsView?.populate(response.body()!!) - } - } + scopeCats.launch { + try { + val responseFact = async {catsService.getCatFact()} + val responseImage = async {imageService.getImage().firstOrNull()} + + _catsView?.populate(CatDataModel(responseFact.await(), responseImage.await()?.url)) + - override fun onFailure(call: Call, t: Throwable) { - CrashMonitor.trackWarning() + } catch (e: SocketTimeoutException) { + val error = e.message ?: "Не удалось получить ответ от сервера" + _catsView?.showToast(error) + } catch (e: Exception) { + val errorMessage = e.message ?: "Unknown error" + trackWarning(errorMessage) + _catsView?.showToast(errorMessage) } - }) + } } + fun attachView(catsView: ICatsView) { _catsView = catsView } @@ -32,4 +42,8 @@ class CatsPresenter( fun detachView() { _catsView = null } -} \ No newline at end of file + + fun onStop() { + scopeCats.cancel() + } +} diff --git a/app/src/main/java/otus/homework/coroutines/CatsService.kt b/app/src/main/java/otus/homework/coroutines/CatsService.kt index 479b2cfb..8d847f32 100644 --- a/app/src/main/java/otus/homework/coroutines/CatsService.kt +++ b/app/src/main/java/otus/homework/coroutines/CatsService.kt @@ -1,10 +1,9 @@ package otus.homework.coroutines -import retrofit2.Call import retrofit2.http.GET interface CatsService { @GET("fact") - fun getCatFact() : Call -} \ No newline at end of file + suspend fun getCatFact() : Fact +} diff --git a/app/src/main/java/otus/homework/coroutines/CatsView.kt b/app/src/main/java/otus/homework/coroutines/CatsView.kt index be04b2a8..65805d8d 100644 --- a/app/src/main/java/otus/homework/coroutines/CatsView.kt +++ b/app/src/main/java/otus/homework/coroutines/CatsView.kt @@ -4,7 +4,10 @@ import android.content.Context import android.util.AttributeSet import android.widget.Button import android.widget.TextView +import android.widget.ImageView +import android.widget.Toast import androidx.constraintlayout.widget.ConstraintLayout +import com.squareup.picasso.Picasso class CatsView @JvmOverloads constructor( context: Context, @@ -13,20 +16,33 @@ class CatsView @JvmOverloads constructor( ) : ConstraintLayout(context, attrs, defStyleAttr), ICatsView { var presenter :CatsPresenter? = null + var viewModel: CatsViewModel? = null override fun onFinishInflate() { super.onFinishInflate() findViewById