1ver

HomeWorkNetwork/app/build.gradle

@@ -7,14 +7,27 @@ plugins {
 android {
     compileSdk 31
 
+    packagingOptions {
+        /* A failure occurred while executing com.android.build.gradle.internal.tasks.MergeJavaResWorkAction
+         */
+        pickFirst 'META-INF/DEPENDENCIES'
+        pickFirst 'META-INF/INDEX.LIST'
+        pickFirst 'META-INF/io.netty.versions.properties'
+    }
+
+
+
+
+
     defaultConfig {
 
         buildConfigField "String", "API_BASE_URL", '"api.themoviedb.org"'
-        buildConfigField "String", "API_KEY", '"/*ваш ap_key*/"'
+        buildConfigField "String", "API_KEY", '"14b7da11c0f7fbc92f26a7cbcd9ff925"'
         buildConfigField "String", "API_IMAGE_BASE_URL", '"https://image.tmdb.org/t/p/w500"'
 
         applicationId "com.pg.homeworknetwork"
         minSdk 30
+
         targetSdk 31
         versionCode 1
         versionName "1.0"
@@ -28,6 +41,9 @@ android {
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }
+
+
+
     compileOptions {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
@@ -38,6 +54,7 @@ android {
 }
 
 dependencies {
+    def v_ktr = '1.6.8'
     //Coil (загрузка постеров)
     implementation "io.coil-kt:coil-compose:2.0.0-rc02"
 
@@ -46,4 +63,15 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.4.1'
     implementation 'com.google.android.material:material:1.5.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+    //my
+    implementation("io.ktor:ktor-server-core:${v_ktr}")
+    implementation("io.ktor:ktor-server-netty:${v_ktr}")
+    implementation("ch.qos.logback:logback-classic:1.2.5")
+    implementation("io.ktor:ktor-client-logging:${v_ktr}")
+    implementation("io.ktor:ktor-client-serialization:${v_ktr}")
+    implementation("io.ktor:ktor-client-cio:${v_ktr}")
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.3.2"
+
+
+    //
 }

HomeWorkNetwork/app/src/main/java/com/pg/homeworknetwork/Models.kt

@@ -1,5 +1,40 @@
 package com.pg.homeworknetwork
 
+import kotlinx.serialization.*
+
+@Serializable
 class Movies
+(
+    @SerialName("page")
+    val page: Int,
+    @SerialName("result")
+    val result : List<Movie> =ArrayList(),
+    @SerialName("total_results")
+    val total_results: Int,
+    @SerialName("total_pages")
+    val total_pages:  Int
+)
+
 
-class Movie
+@Serializable
+data class Movie
+    (
+    @SerialName("id") //TODO рассказать
+    val id: Int,
+    @SerialName("title")
+    val title: String? = null,
+    @SerialName("poster")
+    val poster: String? = null,
+    //
+    @SerialName("poster_patch")
+    val posterPath: String? = null,
+    //
+    @SerialName("original_title")
+    val originalTitle: String? = null,
+    @SerialName("overview")
+    val overview: String? = null,
+    @SerialName("popularity")
+    val popularity: Double? = null,
+    @SerialName("release_date")
+    val releaseDate: String? = null
+)

HomeWorkNetwork/app/src/main/java/com/pg/homeworknetwork/MovieDetailFragment.kt

@@ -10,8 +10,12 @@ import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentTransaction
 import coil.load
 import coil.transform.RoundedCornersTransformation
-
+//
+import kotlinx.coroutines.*
+import kotlin.coroutines.CoroutineContext
+//
 class MovieDetailFragment : Fragment(R.layout.fragment_movie_preview) {
+
     lateinit var poster: ImageView
     lateinit var originalTitle: TextView
     lateinit var overview: TextView
@@ -21,22 +25,39 @@ class MovieDetailFragment : Fragment(R.layout.fragment_movie_preview) {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         with(view) {
+            println("view:"+ view)
             poster = findViewById(R.id.poster)
             originalTitle = findViewById(R.id.originalTitle)
             overview = findViewById(R.id.overview)
             popularity = findViewById(R.id.popularity)
             releaseDate = findViewById(R.id.releaseDate)
         }
 
-        val movieId = arguments?.getInt(ARG_ID) ?: 550
-        val movie = //получаем фильм
+      //  val movieId = arguments?.getInt(ARG_ID) ?: 550
+        /*val movie = //получаем фильм
         poster.load("${BuildConfig.API_IMAGE_BASE_URL}${movie.posterPath}") {
             transformations(RoundedCornersTransformation(16f))
         }
         originalTitle.text = movie.originalTitle
         overview.text = movie.overview
         popularity.text = movie.popularity.toString()
         releaseDate.text = movie.releaseDate
+        */
+        CoroutineScope(SupervisorJob() + Dispatchers.IO).launch  {
+            println("Корутина выполняется на потоке: ${Thread.currentThread().name}")
+            val movieId = arguments?.getInt(ARG_ID) ?: 550
+            println("movieId:"+ movieId)
+            val movie: Movie = Api().getMovie(movieId)
+            //получаем фильм
+            println("Movie:"+ Movie)
+            poster.load("${BuildConfig.API_IMAGE_BASE_URL}${movie.posterPath}") {
+                transformations(RoundedCornersTransformation(16f))
+            }
+            originalTitle.text = movie.originalTitle
+            overview.text = movie.overview
+            popularity.text = movie.popularity.toString()
+            releaseDate.text = movie.releaseDate
+        }
 
         activity?.onBackPressedDispatcher?.addCallback(this.viewLifecycleOwner, object : OnBackPressedCallback(true) {
             override fun handleOnBackPressed() {
@@ -46,6 +67,11 @@ class MovieDetailFragment : Fragment(R.layout.fragment_movie_preview) {
                 transaction.commit()
             }
         })
+
+
+
+
+
     }
 
     companion object {

HomeWorkNetwork/app/src/main/java/com/pg/homeworknetwork/MovieListFragment.kt

@@ -7,11 +7,14 @@ import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentTransaction
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
+//
+import kotlinx.coroutines.*
+import kotlin.coroutines.CoroutineContext
 
 class MovieListFragment : Fragment(R.layout.fragment_movie_list) {
     lateinit var recycler: RecyclerView
 
-    private val goToDetails = object : MovieItemAdapter.IOnItemClick {
+     private val goToDetails = object : MovieItemAdapter.IOnItemClick {
         override fun onItemClick(movie: Movie) {
             val manager: FragmentManager = parentFragmentManager
             val transaction: FragmentTransaction = manager.beginTransaction()
@@ -31,8 +34,16 @@ class MovieListFragment : Fragment(R.layout.fragment_movie_list) {
             }
         }
         val adapter = (recycler.adapter as MovieItemAdapter)
-        val movies = //получаем фильмы
+      /*  val movies = //получаем фильмы
         adapter.submitList(movies)
+
+       */
+        CoroutineScope(SupervisorJob() + Dispatchers.Main).launch (Dispatchers.IO) {
+            val movies: Movies = Api().getMovies()
+            println("movies:"+ movies)
+            adapter.submitList(movies.result)
+            println("adapter:"+ adapter)
+        }
         super.onViewCreated(view, savedInstanceState)
     }
 

HomeWorkNetwork/app/src/main/java/com/pg/homeworknetwork/Network.kt

@@ -1,5 +1,63 @@
 package com.pg.homeworknetwork
+import io.ktor.client.*
+import io.ktor.client.features.json.*
+import io.ktor.client.features.json.serializer.*
+import io.ktor.client.features.logging.*
+import io.ktor.client.request.*
+/*import kotlinx.coroutines.runBlocking*/
+import kotlinx.serialization.ExperimentalSerializationApi
+import kotlinx.serialization.json.Json
 
+//@OptIn(ExperimentalSerializationApi::class)
 class Api {
+    private val _base = "api.themoviedb.org"
+    private val _movies = "3/movie/popular"
+    private val _movie = "3/movie/"
+
+
+    //TODO добавить в предыдущий пример
+    val kLogger = object : Logger {
+        override fun log(message: String) {
+            if (message.contains("api_key=")) {
+                println("${message.split("=").first()}=BuildConfig.API_KEY")
+            } else {
+                println(message)
+            }
+        }
+    }
+
+    private val ktorClient = HttpClient() {
+        install(JsonFeature) {
+            serializer = KotlinxSerializer(kotlinx.serialization.json.Json {
+                prettyPrint = true
+                isLenient = true
+                ignoreUnknownKeys = true
+            })
+        }
+        install(Logging) {
+            logger = kLogger
+            level = LogLevel.BODY
+        }
+    }
+
+    suspend fun getMovie(movieId: Int): Movie = ktorClient.use {
+        it.get(
+            host = _base,
+            path = _movie + movieId.toString()
+        ) {
+            parameter("api_key", BuildConfig.API_KEY)
+        }
+    }
+
+    suspend fun getMovies(): Movies = ktorClient.use {
+        it.get(
+            host = _base,
+            path = _movies
+        ) {
+            parameter("api_key", BuildConfig.API_KEY)
+        }
+    }
+
+
 
 }