Sergey Tarasov HomeWorkNetWork-Movies

HomeWorkNetwork/app/build.gradle

@@ -7,14 +7,20 @@ plugins {
 android {
     compileSdk 31
 
+    packagingOptions {
+        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", '"6259c72d2e1c19b81663e5e9e9ef7356"'
         buildConfigField "String", "API_IMAGE_BASE_URL", '"https://image.tmdb.org/t/p/w500"'
 
         applicationId "com.pg.homeworknetwork"
-        minSdk 30
+        minSdk 21
         targetSdk 31
         versionCode 1
         versionName "1.0"
@@ -46,4 +52,22 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.4.1'
     implementation 'com.google.android.material:material:1.5.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
+
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.3.2"
+
+    //Coroutine
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.6.0'
+    implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.6.0'
+
+    //Interceptor
+    implementation 'com.squareup.okhttp3:logging-interceptor:4.8.1'
+
+    // ktor
+    implementation 'io.ktor:ktor-client-core:1.6.7'
+    implementation 'io.ktor:ktor-client-android:1.6.7'
+    implementation 'io.ktor:ktor-client-serialization:1.6.7'
+    implementation 'io.ktor:ktor-client-logging:1.6.7'
+    implementation 'io.ktor:ktor-client-cio:1.6.7'
+    implementation 'io.ktor:ktor-server-core:1.6.7'
+    implementation 'io.ktor:ktor-server-netty:1.6.7'
 }

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

@@ -1,5 +1,32 @@
 package com.pg.homeworknetwork
 
-class Movies
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
 
-class Movie
+//https://developers.themoviedb.org/3/movies/get-movie-lists
+@Serializable
+data class Movies(
+    @SerialName("page")
+    val page: Int,
+    @SerialName("results")
+    val results: List<Movie> = ArrayList()
+)
+
+//https://developers.themoviedb.org/3/movies/get-movie-details
+@Serializable
+data class Movie(
+    @SerialName("id")
+    val id: Int,
+    @SerialName("title")
+    val title: String? = null,
+    @SerialName("poster_path")
+    val posterPath: String? = null,
+    @SerialName("overview")
+    val overview: String? = null,
+    @SerialName("popularity")
+    val popularity: Double? = null,
+    @SerialName("original_title")
+    val originalTitle: String? = null,
+    @SerialName("release_date")
+    val releaseDate: String? = null
+)

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

@@ -10,6 +10,10 @@ import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentTransaction
 import coil.load
 import coil.transform.RoundedCornersTransformation
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.launch
 
 class MovieDetailFragment : Fragment(R.layout.fragment_movie_preview) {
     lateinit var poster: ImageView
@@ -18,6 +22,8 @@ class MovieDetailFragment : Fragment(R.layout.fragment_movie_preview) {
     lateinit var popularity: TextView
     lateinit var releaseDate: TextView
 
+    private val corScope = CoroutineScope(SupervisorJob() + Dispatchers.Main)
+
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         with(view) {
@@ -28,24 +34,29 @@ class MovieDetailFragment : Fragment(R.layout.fragment_movie_preview) {
             releaseDate = findViewById(R.id.releaseDate)
         }
 
-        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
-
-        activity?.onBackPressedDispatcher?.addCallback(this.viewLifecycleOwner, object : OnBackPressedCallback(true) {
-            override fun handleOnBackPressed() {
-                val manager: FragmentManager = parentFragmentManager
-                val transaction: FragmentTransaction = manager.beginTransaction()
-                transaction.replace(R.id.mainFragment, MovieListFragment())
-                transaction.commit()
+        corScope.launch {
+            val movieId = arguments?.getInt(ARG_ID) ?: 550
+            val movie = Api().getMovieById(movieId) //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
+        }
+
+
+        activity?.onBackPressedDispatcher?.addCallback(
+            this.viewLifecycleOwner,
+            object : OnBackPressedCallback(true) {
+                override fun handleOnBackPressed() {
+                    val manager: FragmentManager = parentFragmentManager
+                    val transaction: FragmentTransaction = manager.beginTransaction()
+                    transaction.replace(R.id.mainFragment, MovieListFragment())
+                    transaction.commit()
+                }
+            })
     }
 
     companion object {

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

@@ -50,7 +50,7 @@ internal class MovieItemAdapter : ListAdapter<Movie, MovieItemAdapter.ViewHolder
                 clickListener?.onItemClick(movie)
             }
             image.requestLayout()
-            itemTitle.text = movie.title
+            itemTitle.text = movie.originalTitle
 
             image.load("${BuildConfig.API_IMAGE_BASE_URL}${movie.posterPath}") {
                 transformations(RoundedCornersTransformation(16f))

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

@@ -7,16 +7,23 @@ import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.FragmentTransaction
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+import kotlinx.coroutines.launch
 
 class MovieListFragment : Fragment(R.layout.fragment_movie_list) {
     lateinit var recycler: RecyclerView
 
+    private val corScope = CoroutineScope(SupervisorJob() + Dispatchers.Main)
+
     private val goToDetails = object : MovieItemAdapter.IOnItemClick {
         override fun onItemClick(movie: Movie) {
             val manager: FragmentManager = parentFragmentManager
             val transaction: FragmentTransaction = manager.beginTransaction()
             val detailsFragment = MovieDetailFragment()
-            detailsFragment.arguments = Bundle().apply { putInt(MovieDetailFragment.ARG_ID, movie.id) }
+            detailsFragment.arguments =
+                Bundle().apply { putInt(MovieDetailFragment.ARG_ID, movie.id) }
             transaction.replace(R.id.mainFragment, detailsFragment)
             transaction.commit()
         }
@@ -31,8 +38,10 @@ class MovieListFragment : Fragment(R.layout.fragment_movie_list) {
             }
         }
         val adapter = (recycler.adapter as MovieItemAdapter)
-        val movies = //получаем фильмы
-        adapter.submitList(movies)
+        corScope.launch(Dispatchers.IO) {
+            val movies: Movies = Api().getTopRatedMovies() //получаем фильмы
+            adapter.submitList(movies.results)
+        }
         super.onViewCreated(view, savedInstanceState)
     }
 

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

@@ -1,5 +1,48 @@
 package com.pg.homeworknetwork
 
+import io.ktor.client.*
+import io.ktor.client.engine.android.*
+import io.ktor.client.features.json.*
+import io.ktor.client.features.json.serializer.*
+import io.ktor.client.features.logging.*
+import io.ktor.client.request.*
+
+// https://api.themoviedb.org/3/movie/{movie_id}?api_key=API_KEY (6259c72d2e1c19b81663e5e9e9ef7356)
+// https://api.themoviedb.org/3/movie/550?api_key=6259c72d2e1c19b81663e5e9e9ef7356
+
 class Api {
+    companion object {
+        private const val BASE_URL = BuildConfig.API_BASE_URL
+        const val TOP_RATED_MOVIES = "3/movie/top_rated"
+        const val MOVIE_DETAILS = "3/movie/"
+    }
+
+    private val client = HttpClient(Android) {
+        install(Logging) {
+            level = LogLevel.ALL
+        }
+        install(JsonFeature) {
+            serializer = KotlinxSerializer(kotlinx.serialization.json.Json {
+                prettyPrint = true
+                isLenient = true
+                ignoreUnknownKeys = true
+            })
+        }
+    }
+
+    suspend fun getTopRatedMovies(): Movies {
+        return client.use {
+            it.get(host = BASE_URL, path = TOP_RATED_MOVIES) {
+                parameter("api_key", BuildConfig.API_KEY)
+            }
+        }
+    }
 
+    suspend fun getMovieById(id: Int): Movie {
+        return client.use {
+            it.get(host = BASE_URL, path = MOVIE_DETAILS + id.toString()) {
+                parameter("api_key", BuildConfig.API_KEY)
+            }
+        }
+    }
 }

HomeWorkNetwork/app/src/main/res/values-night/themes.xml

@@ -1,16 +1,16 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.HomeWorkNetwork" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.HomeWorkNetwork" parent="Theme.AppCompat.DayNight.NoActionBar">
         <!-- Primary brand color. -->
-        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimary">@color/purple_500</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>
-        <item name="colorOnPrimary">@color/black</item>
+        <item name="colorOnPrimary">@color/white</item>
         <!-- Secondary brand color. -->
         <item name="colorSecondary">@color/teal_200</item>
-        <item name="colorSecondaryVariant">@color/teal_200</item>
+        <item name="colorSecondaryVariant">@color/teal_700</item>
         <item name="colorOnSecondary">@color/black</item>
         <!-- Status bar color. -->
-        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <item name="android:statusBarColor" tools:targetApi="l">#45000000</item>
         <!-- Customize your theme here. -->
     </style>
 </resources>

HomeWorkNetwork/app/src/main/res/values/themes.xml

@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.HomeWorkNetwork" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.HomeWorkNetwork" parent="Theme.AppCompat.DayNight.NoActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/purple_500</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>
@@ -10,7 +10,7 @@
         <item name="colorSecondaryVariant">@color/teal_700</item>
         <item name="colorOnSecondary">@color/black</item>
         <!-- Status bar color. -->
-        <item name="android:statusBarColor" tools:targetApi="l">?attr/colorPrimaryVariant</item>
+        <item name="android:statusBarColor" tools:targetApi="l">#45000000</item>
         <!-- Customize your theme here. -->
     </style>
 </resources>