ArchitectureHomeWork_1

app/build.gradle

@@ -1,16 +1,18 @@
 plugins {
     id 'com.android.application'
     id 'org.jetbrains.kotlin.android'
+    id 'kotlin-kapt'
+    id 'com.google.dagger.hilt.android'
 }
 
 android {
     namespace 'ru.otus.basicarchitecture'
-    compileSdk 33
+    compileSdk 34
 
     defaultConfig {
         applicationId "ru.otus.basicarchitecture"
         minSdk 24
-        targetSdk 33
+        targetSdk 34
         versionCode 1
         versionName "1.0"
 
@@ -24,21 +26,43 @@ android {
         }
     }
     compileOptions {
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
     }
     kotlinOptions {
-        jvmTarget = '1.8'
+        jvmTarget = "17"
     }
+    viewBinding {
+        enabled = true
+    }
+}
+
+kapt {
+    correctErrorTypes true
 }
 
 dependencies {
 
-    implementation 'androidx.core:core-ktx:1.8.0'
-    implementation 'androidx.appcompat:appcompat:1.6.1'
-    implementation 'com.google.android.material:material:1.9.0'
+    implementation 'androidx.core:core-ktx:1.13.1'
+    implementation 'androidx.appcompat:appcompat:1.7.0'
+    implementation 'com.google.android.material:material:1.12.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    implementation 'androidx.annotation:annotation:1.8.2'
+    // ViewModel
+    implementation "androidx.lifecycle:lifecycle-viewmodel-ktx:2.8.4"
+
+    implementation "com.squareup.retrofit2:retrofit:2.11.0"
+    implementation "com.squareup.retrofit2:converter-gson:2.11.0"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-core:1.8.1"
+    implementation "org.jetbrains.kotlinx:kotlinx-coroutines-android:1.8.1"
+
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation 'androidx.fragment:fragment-ktx:1.8.2'
     testImplementation 'junit:junit:4.13.2'
-    androidTestImplementation 'androidx.test.ext:junit:1.1.5'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
+    androidTestImplementation 'androidx.test.ext:junit:1.2.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.6.1'
+
+    //Hilt
+    implementation "com.google.dagger:hilt-android:2.52"
+    kapt "com.google.dagger:hilt-compiler:2.52"
 }

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=".app.MyApplication"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
@@ -13,8 +16,15 @@
         android:theme="@style/Theme.BasicArchitecture"
         tools:targetApi="31">
         <activity
-            android:name=".MainActivity"
-            android:exported="false" />
+            android:name=".presentation.MainActivity"
+            android:exported="true" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+
+        </activity>
     </application>
 
 </manifest>

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

@@ -0,0 +1,7 @@
+package ru.otus.basicarchitecture.app
+
+import android.app.Application
+import dagger.hilt.android.HiltAndroidApp
+
+@HiltAndroidApp
+class MyApplication : Application() {}

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

@@ -0,0 +1,20 @@
+package ru.otus.basicarchitecture.network
+
+import retrofit2.http.Body
+import retrofit2.http.Headers
+import retrofit2.http.POST
+
+interface DaDataApi {
+    @Headers(
+        "Content-Type: application/json",
+        "Authorization: Token 1f17bb43e8c5a22a491f517c8cf95a70704bb456"
+    )
+    @POST("suggest/address")
+    suspend fun suggestAddress(@Body request: SuggestRequest): SuggestResponse
+}
+
+data class SuggestRequest(val query: String)
+
+data class SuggestResponse(val suggestions: List<Suggestion>)
+
+data class Suggestion(val value: String)

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

@@ -0,0 +1,17 @@
+package ru.otus.basicarchitecture.network
+
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+
+object RetrofitClient {
+    private const val BASE_URL = "https://suggestions.dadata.ru/suggestions/api/4_1/rs/"
+
+    val instance: DaDataApi by lazy {
+        val retrofit = Retrofit.Builder()
+            .baseUrl(BASE_URL)
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+
+        retrofit.create(DaDataApi::class.java)
+    }
+}

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

@@ -0,0 +1,21 @@
+package ru.otus.basicarchitecture.presentation
+
+import androidx.appcompat.app.AppCompatActivity
+import android.os.Bundle
+import dagger.hilt.android.AndroidEntryPoint
+import ru.otus.basicarchitecture.R
+import ru.otus.basicarchitecture.presentation.personalInfoFragment.PersonalInfoFragment
+
+@AndroidEntryPoint
+class MainActivity : AppCompatActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        if (savedInstanceState == null) {
+            supportFragmentManager.beginTransaction()
+                .replace(R.id.fragment_container, PersonalInfoFragment())
+                .commit()
+        }
+    }
+}

app/src/main/java/ru/otus/basicarchitecture/presentation/addressFragment/AddressFragment.kt

@@ -0,0 +1,68 @@
+package ru.otus.basicarchitecture.presentation.addressFragment
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import android.widget.ArrayAdapter
+import androidx.core.widget.addTextChangedListener
+import androidx.fragment.app.Fragment
+import androidx.fragment.app.viewModels
+import dagger.hilt.android.AndroidEntryPoint
+import ru.otus.basicarchitecture.R
+import ru.otus.basicarchitecture.databinding.FragmentAddressBinding
+import ru.otus.basicarchitecture.presentation.interestsFragment.InterestsFragment
+
+@AndroidEntryPoint
+class AddressFragment : Fragment() {
+
+    private var _binding: FragmentAddressBinding? = null
+    private val binding get() = _binding!!
+
+    private val viewModel: AddressViewModel by viewModels()
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = FragmentAddressBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        val adapter = ArrayAdapter(requireContext(), android.R.layout.simple_dropdown_item_1line, emptyList<String>())
+        binding.autoCompleteTextViewAddress.setAdapter(adapter)
+
+        binding.autoCompleteTextViewAddress.addTextChangedListener { text ->
+            val query = text.toString()
+            if (query.length < 3) {
+                viewModel.fetchAddressSuggestions(query) { suggestions ->
+                    adapter.clear()
+                    adapter.addAll(suggestions)
+                    adapter.notifyDataSetChanged()
+                }
+            }
+        }
+
+        binding.buttonNext.setOnClickListener {
+            viewModel.address = binding.autoCompleteTextViewAddress.text.toString()
+            if (viewModel.saveData()) {
+                navigateToNextFragment()
+            }
+        }
+    }
+
+    private fun navigateToNextFragment() {
+        parentFragmentManager.beginTransaction()
+            .replace(R.id.fragment_container, InterestsFragment())
+            .addToBackStack(null)
+            .commit()
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+}

app/src/main/java/ru/otus/basicarchitecture/presentation/addressFragment/AddressViewModel.kt

@@ -0,0 +1,50 @@
+package ru.otus.basicarchitecture.presentation.addressFragment
+
+import androidx.lifecycle.ViewModel
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.*
+import retrofit2.HttpException
+import ru.otus.basicarchitecture.network.RetrofitClient
+import ru.otus.basicarchitecture.network.SuggestRequest
+import ru.otus.basicarchitecture.repository.WizardCache
+import javax.inject.Inject
+
+@HiltViewModel
+class AddressViewModel @Inject constructor(
+    private val wizardCache: WizardCache,
+) : ViewModel() {
+
+    // Получаем экземпляр DaDataApi через RetrofitClient
+    private val daDataApi = RetrofitClient.instance
+
+    private val coroutineScope = CoroutineScope(Dispatchers.Main + Job())
+
+    var address: String? = null
+    var suggestions: List<String> = emptyList()
+
+    fun fetchAddressSuggestions(query: String, onResult: (List<String>) -> Unit) {
+        coroutineScope.launch {
+            try {
+                val response = withContext(Dispatchers.IO) {
+                    daDataApi.suggestAddress(SuggestRequest(query))
+                }
+                suggestions = response.suggestions.map { it.value }
+                onResult(suggestions)
+            } catch (e: HttpException) {
+                onResult(emptyList())
+            } catch (e: Exception) {
+                onResult(emptyList())
+            }
+        }
+    }
+
+    fun saveData(): Boolean {
+        wizardCache.address = address
+        return true
+    }
+
+    override fun onCleared() {
+        super.onCleared()
+        coroutineScope.cancel() // Отменяем все запущенные корутины при уничтожении ViewModel
+    }
+}

app/src/main/java/ru/otus/basicarchitecture/presentation/interestsFragment/InterestsFragment.kt

@@ -0,0 +1,75 @@
+package ru.otus.basicarchitecture.presentation.interestsFragment
+
+import androidx.fragment.app.viewModels
+import android.os.Bundle
+import androidx.fragment.app.Fragment
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import com.google.android.material.chip.Chip
+import dagger.hilt.android.AndroidEntryPoint
+import ru.otus.basicarchitecture.R
+import ru.otus.basicarchitecture.databinding.FragmentInterestsBinding
+import ru.otus.basicarchitecture.presentation.summaryFragment.SummaryFragment
+
+@AndroidEntryPoint
+class InterestsFragment : Fragment() {
+
+    private var _binding: FragmentInterestsBinding? = null
+    private val binding get() = _binding!!
+
+    private val viewModel: InterestsViewModel by viewModels()
+
+    override fun onCreateView(
+        inflater: LayoutInflater, container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = FragmentInterestsBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        setupTagCloud()
+        setupListeners()
+    }
+
+    private fun setupTagCloud() {
+        val interests = viewModel.getInterests()
+        interests.forEach { interest ->
+            val chip = Chip(requireContext()).apply {
+                text = interest
+                isCheckable = true
+                isChecked = viewModel.selectedInterests.contains(interest)
+                setOnCheckedChangeListener { _, isChecked ->
+                    if (isChecked) {
+                        viewModel.selectedInterests.add(interest)
+                    } else {
+                        viewModel.selectedInterests.remove(interest)
+                    }
+                }
+            }
+            binding.chipGroupInterests.addView(chip)
+        }
+    }
+
+    private fun setupListeners() {
+        binding.buttonNext.setOnClickListener {
+            if (viewModel.saveData()) {
+                navigateToNextFragment()
+            }
+        }
+    }
+
+    private fun navigateToNextFragment() {
+        parentFragmentManager.beginTransaction()
+            .replace(R.id.fragment_container, SummaryFragment())
+            .addToBackStack(null)
+            .commit()
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        _binding = null
+    }
+}