Iteration 1 review

app/build.gradle.kts

@@ -2,6 +2,8 @@ plugins {
     id("com.android.application")
     id("org.jetbrains.kotlin.android")
     id("ru.practicum.android.diploma.plugins.developproperties")
+    id("com.google.devtools.ksp")
+    id("kotlin-parcelize")
 }
 
 android {
@@ -36,16 +38,30 @@ android {
 
     buildFeatures {
         buildConfig = true
+        viewBinding = true
     }
 }
 
 dependencies {
     implementation(libs.androidX.core)
     implementation(libs.androidX.appCompat)
-
+    ksp(libs.room.compiler)
+    implementation(libs.room.runtime)
+    implementation(libs.room.ktx)
+    implementation(libs.kotlinx.coroutines.android)
+    implementation(libs.fragment.ktx)
     // UI layer libraries
     implementation(libs.ui.material)
     implementation(libs.ui.constraintLayout)
+    implementation(libs.glide)
+    implementation(libs.retrofit.v290)
+    implementation(libs.converter.gson.v290)
+    implementation(libs.gson)
+    implementation(libs.koin.android)
+    implementation(libs.navigation.fragment.ktx)
+    implementation(libs.navigation.ui.ktx)
+    annotationProcessor(libs.compiler)
+    implementation(libs.byViewBinding)
 
     // region Unit tests
     testImplementation(libs.unitTests.junit)

app/src/main/AndroidManifest.xml

@@ -2,7 +2,11 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
+        android:name="ru.practicum.android.diploma.util.App"
         android:allowBackup="true"
         android:dataExtractionRules="@xml/data_extraction_rules"
         android:fullBackupContent="@xml/backup_rules"
@@ -14,13 +18,14 @@
         tools:targetApi="31">
         <activity
             android:name=".ui.root.RootActivity"
-            android:exported="true">
+            android:screenOrientation="portrait"
+            android:exported="true"
+            tools:ignore="DiscouragedApi,LockedOrientationActivity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
     </application>
-
-</manifest>
+</manifest>

app/src/main/java/ru/practicum/android/diploma/data/db/AppDatabase.kt

@@ -0,0 +1,11 @@
+package ru.practicum.android.diploma.data.db
+
+import androidx.room.Database
+import androidx.room.RoomDatabase
+
+@Database(
+    version = 1,
+    entities = [VacancyEntity::class]
+)
+abstract class AppDatabase : RoomDatabase()
+

app/src/main/java/ru/practicum/android/diploma/data/db/VacancyEntity.kt

@@ -0,0 +1,11 @@
+package ru.practicum.android.diploma.data.db
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "vacancy_table")
+data class VacancyEntity(
+    @PrimaryKey(autoGenerate = true)
+    val vacancyId: Int
+)
+

app/src/main/java/ru/practicum/android/diploma/data/db/dao/VacancyDao.kt

@@ -0,0 +1,7 @@
+package ru.practicum.android.diploma.data.db.dao
+
+import androidx.room.Dao
+
+@Dao
+interface VacancyDao
+

app/src/main/java/ru/practicum/android/diploma/data/dto/Responce.kt

@@ -0,0 +1,10 @@
+package ru.practicum.android.diploma.data.dto
+
+const val RESULT_CODE_NO_INTERNET = -1
+const val RESULT_CODE_SUCCESS = 200
+const val RESULT_CODE_BAD_REQUEST = 400
+const val RESULT_CODE_SERVER_ERROR = 500
+
+class Responce {
+    var resultCode = 0
+}

app/src/main/java/ru/practicum/android/diploma/data/dto/SearchRequest.kt

@@ -0,0 +1,5 @@
+package ru.practicum.android.diploma.data.dto
+
+data class SearchRequest(
+    val options: Map<String, String>
+)

app/src/main/java/ru/practicum/android/diploma/data/dto/VacancyRequest.kt

@@ -0,0 +1,5 @@
+package ru.practicum.android.diploma.data.dto
+
+data class VacancyRequest(
+    val id: Int
+)

app/src/main/java/ru/practicum/android/diploma/data/network/HHApiService.kt

@@ -0,0 +1,21 @@
+package ru.practicum.android.diploma.data.network
+
+import retrofit2.http.GET
+import retrofit2.http.Headers
+import retrofit2.http.Path
+import retrofit2.http.QueryMap
+import ru.practicum.android.diploma.BuildConfig
+import ru.practicum.android.diploma.data.dto.Responce
+
+const val USER_AGENT_AUTHORIZATION = "Authorization: Bearer ${BuildConfig.HH_ACCESS_TOKEN}"
+const val USER_AGENT_APP_NAME = "HH-User-Agent: CareerHub ([email protected])"
+
+interface HHApiService {
+    @Headers(USER_AGENT_AUTHORIZATION, USER_AGENT_APP_NAME)
+    @GET("vacancies/{vacancy_id}")
+    suspend fun getVacancy(@Path("vacancy_id") id: Int): Responce
+
+    @Headers(USER_AGENT_AUTHORIZATION, USER_AGENT_APP_NAME)
+    @GET("vacancies")
+    suspend fun searchVacancies(@QueryMap options: Map<String, String>): Responce
+}

app/src/main/java/ru/practicum/android/diploma/data/network/NetworkClient.kt

@@ -0,0 +1,7 @@
+package ru.practicum.android.diploma.data.network
+
+import ru.practicum.android.diploma.data.dto.Responce
+
+interface NetworkClient {
+    suspend fun doRequest(dto: Any): Responce
+}

app/src/main/java/ru/practicum/android/diploma/data/network/RetrofitNetworkClient.kt

@@ -0,0 +1,54 @@
+package ru.practicum.android.diploma.data.network
+
+import android.content.Context
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import retrofit2.HttpException
+import ru.practicum.android.diploma.data.dto.RESULT_CODE_BAD_REQUEST
+import ru.practicum.android.diploma.data.dto.RESULT_CODE_NO_INTERNET
+import ru.practicum.android.diploma.data.dto.RESULT_CODE_SERVER_ERROR
+import ru.practicum.android.diploma.data.dto.RESULT_CODE_SUCCESS
+import ru.practicum.android.diploma.data.dto.Responce
+import ru.practicum.android.diploma.data.dto.SearchRequest
+import ru.practicum.android.diploma.data.dto.VacancyRequest
+import ru.practicum.android.diploma.util.isInternetAvailable
+
+class RetrofitNetworkClient(
+    private val hhApiService: HHApiService,
+    private val context: Context
+) : NetworkClient {
+
+    override suspend fun doRequest(dto: Any): Responce {
+        if (!isInternetAvailable(context)) {
+            return Responce().apply { resultCode = RESULT_CODE_NO_INTERNET }
+        }
+        return getResponce(dto = dto)
+    }
+
+    private suspend fun getResponce(dto: Any): Responce {
+        return withContext(Dispatchers.IO) {
+            try {
+                when (dto) {
+                    is VacancyRequest -> {
+                        val response = hhApiService.getVacancy(dto.id)
+                        response.apply { resultCode = RESULT_CODE_SUCCESS }
+                    }
+
+                    is SearchRequest -> {
+                        val response = hhApiService.searchVacancies(options = dto.options)
+                        response.apply { resultCode = RESULT_CODE_SUCCESS }
+                    }
+
+                    else -> {
+                        Responce().apply { resultCode = RESULT_CODE_BAD_REQUEST }
+                    }
+                }
+
+            } catch (e: HttpException) {
+                println("RetrofitClient error code: ${e.code()} message: ${e.message}")
+                Responce().apply { resultCode = RESULT_CODE_SERVER_ERROR }
+            }
+        }
+    }
+
+}

app/src/main/java/ru/practicum/android/diploma/di/DataModule.kt

@@ -0,0 +1,35 @@
+package ru.practicum.android.diploma.di
+
+import androidx.room.Room
+import org.koin.android.ext.koin.androidContext
+import org.koin.dsl.module
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import ru.practicum.android.diploma.data.db.AppDatabase
+import ru.practicum.android.diploma.data.network.HHApiService
+import ru.practicum.android.diploma.data.network.NetworkClient
+import ru.practicum.android.diploma.data.network.RetrofitNetworkClient
+
+const val BASE_URL = "https://api.hh.ru/"
+val dataModule = module {
+    single<NetworkClient> {
+        RetrofitNetworkClient(
+            hhApiService = get(),
+            context = androidContext()
+        )
+    }
+
+    single<HHApiService> {
+        Retrofit.Builder()
+            .baseUrl(BASE_URL)
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+            .create(HHApiService::class.java)
+    }
+    single {
+        Room.databaseBuilder(androidContext(), AppDatabase::class.java, "database.db")
+            .fallbackToDestructiveMigration()
+            .build()
+    }
+
+}

app/src/main/java/ru/practicum/android/diploma/di/InteractorModule.kt

@@ -0,0 +1,7 @@
+package ru.practicum.android.diploma.di
+
+import org.koin.dsl.module
+
+val interactorModule = module {
+
+}

app/src/main/java/ru/practicum/android/diploma/di/RepositoryModule.kt

@@ -0,0 +1,7 @@
+package ru.practicum.android.diploma.di
+
+import org.koin.dsl.module
+
+val repositoryModule = module {
+
+}

app/src/main/java/ru/practicum/android/diploma/di/ViewModelModule.kt

@@ -0,0 +1,7 @@
+package ru.practicum.android.diploma.di
+
+import org.koin.dsl.module
+
+val viewModelModule = module {
+
+}

app/src/main/java/ru/practicum/android/diploma/ui/fragments/FavouritesFragment.kt

@@ -0,0 +1,24 @@
+package ru.practicum.android.diploma.ui.fragments
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import by.kirich1409.viewbindingdelegate.CreateMethod
+import by.kirich1409.viewbindingdelegate.viewBinding
+import ru.practicum.android.diploma.databinding.FragmentFavouritesBinding
+
+class FavouritesFragment : Fragment() {
+
+    private val binding: FragmentFavouritesBinding by viewBinding(CreateMethod.INFLATE)
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        return binding.root
+    }
+
+}

app/src/main/java/ru/practicum/android/diploma/ui/fragments/FilterFragment.kt

@@ -0,0 +1,34 @@
+package ru.practicum.android.diploma.ui.fragments
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.navigation.fragment.findNavController
+import by.kirich1409.viewbindingdelegate.CreateMethod
+import by.kirich1409.viewbindingdelegate.viewBinding
+import ru.practicum.android.diploma.R
+import ru.practicum.android.diploma.databinding.FragmentFilterBinding
+
+class FilterFragment : Fragment() {
+
+    private val binding: FragmentFilterBinding by viewBinding(CreateMethod.INFLATE)
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        binding.buttonBackToSearchFromFilter.setOnClickListener {
+            findNavController().navigate(R.id.mainFragment)
+        }
+    }
+
+}

app/src/main/java/ru/practicum/android/diploma/ui/fragments/SearchFragment.kt

@@ -0,0 +1,38 @@
+package ru.practicum.android.diploma.ui.fragments
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import androidx.navigation.fragment.findNavController
+import by.kirich1409.viewbindingdelegate.CreateMethod
+import by.kirich1409.viewbindingdelegate.viewBinding
+import ru.practicum.android.diploma.R
+import ru.practicum.android.diploma.databinding.FragmentSearchBinding
+
+class SearchFragment : Fragment() {
+
+    private val binding: FragmentSearchBinding by viewBinding(CreateMethod.INFLATE)
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+
+        binding.buttonToFilter.setOnClickListener {
+            findNavController().navigate(R.id.action_searchFragment_to_filterFragment)
+        }
+
+        binding.buttonToVacancy.setOnClickListener {
+            findNavController().navigate(R.id.action_searchFragment_to_vacancyFragment)
+        }
+    }
+
+}

app/src/main/java/ru/practicum/android/diploma/ui/fragments/TeamFragment.kt

@@ -0,0 +1,24 @@
+package ru.practicum.android.diploma.ui.fragments
+
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.fragment.app.Fragment
+import by.kirich1409.viewbindingdelegate.CreateMethod
+import by.kirich1409.viewbindingdelegate.viewBinding
+import ru.practicum.android.diploma.databinding.FragmentTeamBinding
+
+class TeamFragment : Fragment() {
+
+    private val binding: FragmentTeamBinding by viewBinding(CreateMethod.INFLATE)
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        return binding.root
+    }
+
+}