Сделал ДЗ № 16, первое задание

app/build.gradle

@@ -1,6 +1,12 @@
 plugins {
-    id 'com.android.application'
-    id 'org.jetbrains.kotlin.android'
+    id "com.android.application"
+    id "org.jetbrains.kotlin.android"
+    id("androidx.navigation.safeargs.kotlin") version("2.9.0") apply(false)
+    id("com.google.devtools.ksp")
+    id("kotlin-kapt")
+    id("com.google.dagger.hilt.android")
+    id("kotlinx-serialization")
+    id("com.google.android.libraries.mapsplatform.secrets-gradle-plugin")
 }
 
 android {
@@ -9,7 +15,7 @@ android {
 
     defaultConfig {
         applicationId "ru.otus.basicarchitecture"
-        minSdk 24
+        minSdk 26
         targetSdk 35
         versionCode 1
         versionName "1.0"
@@ -30,15 +36,36 @@ android {
     kotlinOptions {
         jvmTarget = '17'
     }
+
+    buildFeatures {
+        viewBinding = true
+        buildConfig = true
+    }
 }
 
 dependencies {
 
-    implementation 'androidx.core:core-ktx:1.15.0'
-    implementation 'androidx.appcompat:appcompat:1.7.0'
-    implementation 'com.google.android.material:material:1.12.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.2.0'
-    testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test.ext:junit:1.2.1'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.6.1'
+    implementation "androidx.core:core-ktx:1.16.0"
+    implementation "androidx.appcompat:appcompat:1.7.1"
+    implementation "com.google.android.material:material:1.12.0"
+    implementation "androidx.constraintlayout:constraintlayout:2.2.1"
+
+    implementation("androidx.navigation:navigation-fragment-ktx:2.9.0")
+    implementation("androidx.navigation:navigation-ui-ktx:2.9.0")
+
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-core:1.7.3")
+    implementation("org.jetbrains.kotlinx:kotlinx-serialization-json:1.7.3")
+
+    implementation("com.google.dagger:hilt-android:2.56.2")
+    ksp("com.google.dagger:hilt-android-compiler:2.56.2")
+
+    testImplementation "junit:junit:4.13.2"
+    androidTestImplementation "androidx.test.ext:junit:1.2.1"
+    androidTestImplementation "androidx.test.espresso:espresso-core:3.6.1"
+
+    implementation("com.squareup.okhttp3:okhttp:4.12.0")
+    implementation("com.squareup.okhttp3:logging-interceptor:4.12.0")
+    implementation("com.squareup.retrofit2:retrofit:2.11.0")
+    implementation("com.jakewharton.retrofit:retrofit2-kotlinx-serialization-converter:1.0.0")
+
 }

app/src/main/AndroidManifest.xml

@@ -2,7 +2,10 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
+        android:name=".WizardApplication"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"

app/src/main/java/ru/otus/basicarchitecture/MainActivity.kt

@@ -2,10 +2,24 @@ package ru.otus.basicarchitecture
 
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import androidx.activity.addCallback
+import androidx.navigation.findNavController
+import dagger.hilt.android.AndroidEntryPoint
+import ru.otus.basicarchitecture.databinding.ActivityMainBinding
 
+@AndroidEntryPoint
 class MainActivity : AppCompatActivity() {
+
+    private lateinit var binding: ActivityMainBinding
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
-        setContentView(R.layout.activity_main)
+        binding = ActivityMainBinding.inflate(layoutInflater)
+        setContentView(binding.root)
+        onBackPressedDispatcher.addCallback(this) {
+            if (!findNavController(R.id.main).popBackStack()) {
+                finish()
+            }
+        }
     }
 }

app/src/main/java/ru/otus/basicarchitecture/SessionManager.kt

@@ -0,0 +1,13 @@
+package ru.otus.basicarchitecture
+
+import javax.inject.Inject
+
+interface SessionManager {
+    fun getToken(): String
+
+    class Impl @Inject constructor() : SessionManager {
+        override fun getToken(): String {
+            return BuildConfig.apiKey
+        }
+    }
+}

app/src/main/java/ru/otus/basicarchitecture/WizardApplication.kt

@@ -0,0 +1,21 @@
+package ru.otus.basicarchitecture
+
+import android.app.Application
+import dagger.Binds
+import dagger.Module
+import dagger.hilt.InstallIn
+import dagger.hilt.android.HiltAndroidApp
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@HiltAndroidApp
+class WizardApplication : Application() {
+}
+
+@Module
+@InstallIn(SingletonComponent::class)
+abstract class AppModule {
+    @Binds
+    @Singleton
+    abstract fun sessionManager(impl: SessionManager.Impl): SessionManager
+}

app/src/main/java/ru/otus/basicarchitecture/WizardCache.kt

@@ -0,0 +1,66 @@
+package ru.otus.basicarchitecture
+
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.components.ActivityRetainedComponent
+import dagger.hilt.android.scopes.ActivityRetainedScoped
+import java.time.LocalDate
+
+data class WizardUser(
+    val name: String,
+    val lastname: String,
+    val birthday: LocalDate
+)
+
+data class WizardAddress(
+    val country: String,
+    val city: String,
+    val address: String,
+    val value: String = "",
+    val house: String = "",
+    val street: String = ""
+)
+
+fun WizardAddress.toText(): String {
+    return "${if (country != "") "$country, " else ""}${if (city != "") "$city, " else ""}$address"
+}
+
+@Module
+@InstallIn(ActivityRetainedComponent::class)
+object WizardModule {
+    @Provides
+    @ActivityRetainedScoped
+    fun wizardCache(): WizardCache = WizardCache()
+}
+
+class WizardCache {
+    private var user: WizardUser = WizardUser("", "", LocalDate.now())
+    private var address: WizardAddress = WizardAddress("", "", "")
+
+    private var hobbies: Set<String> = emptySet()
+
+    fun setNewUser(newUser: WizardUser) {
+        user = newUser
+    }
+
+    fun setNewAddress(newAddress: WizardAddress) {
+        address = newAddress
+    }
+
+    fun setHobbies(newHobbies: Set<String>) {
+        hobbies = newHobbies
+    }
+
+    fun getUser(): WizardUser {
+        return user
+    }
+
+    fun getAddress(): WizardAddress {
+        return address
+    }
+
+    fun getHobbies(): Set<String> {
+        return hobbies
+    }
+}

app/src/main/java/ru/otus/basicarchitecture/data/MockData.kt

@@ -0,0 +1,38 @@
+package ru.otus.basicarchitecture.data
+
+class MockData {
+    val hobbies = setOf(
+        "Reading",
+        "Writing",
+        "Painting",
+        "Drawing",
+        "Photography",
+        "Playing musical instruments",
+        "Singing",
+        "Dancing",
+        "Hiking",
+        "Cycling",
+        "Running",
+        "Swimming",
+        "Yoga",
+        "Meditation",
+        "Gardening",
+        "Cooking",
+        "Baking",
+        "Knitting",
+        "Chess",
+        "Video gaming",
+        "Board games",
+        "Pottery",
+        "Woodworking",
+        "Fishing",
+        "Bird watching",
+        "Astronomy",
+        "Traveling",
+        "Language learning",
+        "Collecting stamps",
+        "Geocaching"
+    )
+
+    val searchResult = "{\"suggestions\":[{\"value\":\"Респ Бурятия, Тункинский р-н, улус Охор-Шибирь, ул Ленина, д 17\",\"unrestricted_value\":\"Респ Бурятия, Тункинский р-н, улус Охор-Шибирь, ул Ленина, д 17\",\"data\":{\"postal_code\":null,\"country\":\"Россия\",\"country_iso_code\":\"RU\",\"federal_district\":\"Дальневосточный\",\"region_fias_id\":\"a84ebed3-153d-4ba9-8532-8bdf879e1f5a\",\"region_kladr_id\":\"0300000000000\",\"region_iso_code\":\"RU-BU\",\"region_with_type\":\"Респ Бурятия\",\"region_type\":\"Респ\",\"region_type_full\":\"республика\",\"region\":\"Бурятия\",\"area_fias_id\":\"d455c68f-329d-45c0-b2e9-f87b8b807ef8\",\"area_kladr_id\":\"0302000000000\",\"area_with_type\":\"Тункинский р-н\",\"area_type\":\"р-н\",\"area_type_full\":\"район\",\"area\":\"Тункинский\",\"city_fias_id\":null,\"city_kladr_id\":null,\"city_with_type\":null,\"city_type\":null,\"city_type_full\":null,\"city\":null,\"city_area\":null,\"city_district_fias_id\":null,\"city_district_kladr_id\":null,\"city_district_with_type\":null,\"city_district_type\":null,\"city_district_type_full\":null,\"city_district\":null,\"settlement_fias_id\":\"c96a2089-3f3b-40ff-a8b5-a9dfa498cedf\",\"settlement_kladr_id\":\"0302000001600\",\"settlement_with_type\":\"улус Охор-Шибирь\",\"settlement_type\":\"у\",\"settlement_type_full\":\"улус\",\"settlement\":\"Охор-Шибирь\",\"street_fias_id\":\"2788547b-af79-4931-accd-2dac483551eb\",\"street_kladr_id\":\"03020000016000100\",\"street_with_type\":\"ул Ленина\",\"street_type\":\"ул\",\"street_type_full\":\"улица\",\"street\":\"Ленина\",\"stead_fias_id\":null,\"stead_cadnum\":null,\"stead_type\":null,\"stead_type_full\":null,\"stead\":null,\"house_fias_id\":null,\"house_kladr_id\":null,\"house_cadnum\":null,\"house_flat_count\":null,\"house_type\":\"д\",\"house_type_full\":\"дом\",\"house\":\"17\",\"block_type\":null,\"block_type_full\":null,\"block\":null,\"entrance\":null,\"floor\":null,\"flat_fias_id\":null,\"flat_cadnum\":null,\"flat_type\":null,\"flat_type_full\":null,\"flat\":null,\"flat_area\":null,\"square_meter_price\":null,\"flat_price\":null,\"room_fias_id\":null,\"room_cadnum\":null,\"room_type\":null,\"room_type_full\":null,\"room\":null,\"postal_box\":null,\"fias_id\":\"2788547b-af79-4931-accd-2dac483551eb\",\"fias_code\":null,\"fias_level\":\"7\",\"fias_actuality_state\":\"0\",\"kladr_id\":\"03020000016000100\",\"geoname_id\":null,\"capital_marker\":\"0\",\"okato\":\"81251811002\",\"oktmo\":\"81651411111\",\"tax_office\":\"0300\",\"tax_office_legal\":\"0300\",\"timezone\":null,\"geo_lat\":\"51.675343\",\"geo_lon\":\"102.417482\",\"beltway_hit\":null,\"beltway_distance\":null,\"metro\":null,\"divisions\":null,\"qc_geo\":\"3\",\"qc_complete\":null,\"qc_house\":null,\"history_values\":null,\"unparsed_parts\":null,\"source\":null,\"qc\":null}}]}"
+}

app/src/main/java/ru/otus/basicarchitecture/helpers/ChipLoader.kt

@@ -0,0 +1,35 @@
+package ru.otus.basicarchitecture.helpers
+
+import com.google.android.material.chip.Chip
+import com.google.android.material.chip.ChipGroup
+import ru.otus.basicarchitecture.data.MockData
+
+object ChipLoader {
+    private val defaultHobbies = MockData().hobbies
+
+    fun loadChipInto(
+        chipGroup: ChipGroup, tags: Set<String> = defaultHobbies,
+        style: (Chip.() -> Unit) = {
+            isClickable = true
+            isCheckable = true
+        },
+        onChipClicked: ((Chip) -> Unit)? = null,
+        checkedChips: Set<String> = emptySet()
+    ) {
+        tags.forEach { tag ->
+            Chip(chipGroup.context).apply {
+                text = tag
+                isSelected = checkedChips.contains(text)
+                style()
+
+                onChipClicked?.let { listener ->
+                    setOnClickListener {
+                        listener(this)
+                    }
+                }
+            }.also {
+                chipGroup.addView(it)
+            }
+        }
+    }
+}

app/src/main/java/ru/otus/basicarchitecture/helpers/DateConverters.kt

@@ -0,0 +1,10 @@
+package ru.otus.basicarchitecture.helpers
+
+import java.time.LocalDate
+import java.time.format.DateTimeFormatter
+
+fun LocalDate.toText(pattern: String = "dd.MM.yyyy"): Result<String> {
+    return runCatching {
+        this.format(DateTimeFormatter.ofPattern(pattern))
+    }
+}

app/src/main/java/ru/otus/basicarchitecture/helpers/NavController.kt

@@ -0,0 +1,7 @@
+package ru.otus.basicarchitecture.helpers
+
+import androidx.fragment.app.Fragment
+import androidx.navigation.NavController
+import androidx.navigation.fragment.findNavController
+
+val Fragment.navController: NavController get() = findNavController()

app/src/main/java/ru/otus/basicarchitecture/network/Api.kt

@@ -0,0 +1,30 @@
+package ru.otus.basicarchitecture.network
+
+import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
+import kotlinx.serialization.json.Json
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.OkHttpClient
+import retrofit2.Response
+import retrofit2.Retrofit
+import retrofit2.http.Body
+import retrofit2.http.POST
+import ru.otus.basicarchitecture.ui.address.SuggestionResponse
+import ru.otus.basicarchitecture.ui.address.SuggestQuery
+
+
+private const val suggestionUrl =
+    "https://suggestions.dadata.ru/suggestions/api/4_1/rs/suggest/"
+
+interface Api {
+    @POST("address")
+    suspend fun getSuggestions(@Body query: SuggestQuery): Response<SuggestionResponse>
+}
+
+fun buildRetrofit(okHttpClient: OkHttpClient): Retrofit {
+    val json = Json { ignoreUnknownKeys = true }
+    return Retrofit.Builder()
+        .baseUrl(suggestionUrl)
+        .client(okHttpClient)
+        .addConverterFactory(json.asConverterFactory("application/json".toMediaType()))
+        .build()
+}

app/src/main/java/ru/otus/basicarchitecture/network/AuthInterceptor.kt

@@ -0,0 +1,20 @@
+package ru.otus.basicarchitecture.network
+
+import okhttp3.Interceptor
+import okhttp3.Response
+import ru.otus.basicarchitecture.SessionManager
+import javax.inject.Inject
+
+class AuthInterceptor @Inject constructor(private val sessionManager: SessionManager) :
+    Interceptor {
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val request = chain.request()
+        val requestWithToken = request.newBuilder()
+            .header("Content-Type", "application/json")
+            .header("Accept", "application/json")
+            .header("Authorization", "Token ${sessionManager.getToken()}")
+            .build()
+
+        return chain.proceed(requestWithToken)
+    }
+}

app/src/main/java/ru/otus/basicarchitecture/network/Debouncer.kt

@@ -0,0 +1,5 @@
+package ru.otus.basicarchitecture.network
+
+interface Debouncer {
+    suspend fun debounce()
+}

app/src/main/java/ru/otus/basicarchitecture/network/DebouncerProvider.kt

@@ -0,0 +1,24 @@
+package ru.otus.basicarchitecture.network
+
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.components.ViewModelComponent
+import kotlinx.coroutines.delay
+
+@Module
+@InstallIn(ViewModelComponent::class)
+object DebouncerProvider {
+    private const val debouncePeriod = 500L
+
+    class DebouncerImpl : Debouncer {
+        override suspend fun debounce() {
+            delay(debouncePeriod)
+        }
+    }
+
+    @Provides
+    fun provideDebouncer(): Debouncer {
+        return DebouncerImpl()
+    }
+}