Внедрение даггера

app/src/main/java/ru/megboyzz/dnevnik/App.kt

@@ -1,23 +1,31 @@
 package ru.megboyzz.dnevnik
 
 import android.app.Application
+import android.content.Context
 import androidx.room.Room
 import ru.megboyzz.dnevnik.db.AppDataBase
+import ru.megboyzz.dnevnik.di.AppComponent
+import ru.megboyzz.dnevnik.di.DaggerAppComponent
+import ru.megboyzz.dnevnik.di.modules.AppModule
 
 class App : Application() {
 
-    lateinit var database: AppDataBase
-        private set
-
+    lateinit var appComponent: AppComponent
     override fun onCreate() {
-
         super.onCreate()
-        instance = this
-        database = Room.databaseBuilder(this, AppDataBase::class.java, "database")
+        appComponent = DaggerAppComponent
+            .builder()
+            .appModule(AppModule(this))
             .build()
     }
+}
 
-    companion object {
-        var instance: App? = null
-    }
+/*
+* Специальное расширение для получения AppComponent в любом месте, где у вас есть доступ к Context.
+* Позволяет избегать статического хранения ссылки на ваш [Application] класс
+*/
+val Context.appComponent: AppComponent
+    get() = when (this) {
+        is App -> appComponent
+        else -> applicationContext.appComponent
     }

app/src/main/java/ru/megboyzz/dnevnik/MainActivity.kt

@@ -1,40 +1,32 @@
 package ru.megboyzz.dnevnik
 
-import android.app.Application
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
-import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.material.Surface
-import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
-import androidx.lifecycle.ReportFragment.Companion.reportFragment
-import androidx.lifecycle.viewmodel.compose.viewModel
-import kotlinx.coroutines.DelicateCoroutinesApi
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.launch
-import okhttp3.*
-import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
-import org.jsoup.Jsoup
+import ru.megboyzz.dnevnik.db.dao.CredentialsDao
+import ru.megboyzz.dnevnik.db.dao.GlobalUserContextDao
 import ru.megboyzz.dnevnik.navigation.AppNavHost
 import ru.megboyzz.dnevnik.ui.theme.lightGray
-import ru.megboyzz.dnevnik.viewmodel.AuthorizationViewModel
-import ru.megboyzz.dnevnik.viewmodel.AuthorizationViewModelFactory
-import java.io.IOException
-import java.net.URL
+import javax.inject.Inject
+import kotlin.concurrent.thread
 
 class MainActivity : ComponentActivity() {
 
     lateinit var app: App
 
+    @Inject
+    lateinit var credentialsDao: CredentialsDao
+
+    @Inject
+    lateinit var globalUserContext: GlobalUserContextDao
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         this.app = application as App
-
+        app.appComponent.inject(this)
         setContent {
 
             Surface(
@@ -46,15 +38,10 @@ class MainActivity : ComponentActivity() {
         }
     }
 
-    @OptIn(DelicateCoroutinesApi::class)
     override fun onDestroy() {
         super.onDestroy()
 
-        GlobalScope.launch(Dispatchers.IO) {
-
-            val credentialsDao = app.database.credentialsDao()
-            val globalUserContext = app.database.globalUserContextDao()
-
+        thread {
             if(credentialsDao.credentialsIsExists()) {
                 val credentials = credentialsDao.getCredentials()
                 if (!credentials.rememberMe) {
@@ -62,8 +49,6 @@ class MainActivity : ComponentActivity() {
                     globalUserContext.deleteGlobalUserContext()
                 }
             }
-
-
         }
 
     }

app/src/main/java/ru/megboyzz/dnevnik/authorization/AuthorizationManager.kt

@@ -5,40 +5,30 @@ import com.google.gson.Gson
 import okhttp3.HttpUrl.Companion.toHttpUrlOrNull
 import org.jsoup.Connection
 import org.jsoup.Jsoup
-import retrofit2.Retrofit
-import retrofit2.converter.gson.GsonConverterFactory
-import ru.megboyzz.dnevnik.db.AppDataBase
+import ru.megboyzz.dnevnik.db.dao.CredentialsDao
+import ru.megboyzz.dnevnik.db.dao.GlobalUserContextDao
+import ru.megboyzz.dnevnik.di.DaggerAppComponent
 import ru.megboyzz.dnevnik.entities.context.marks.init.state.MarksContext
-import ru.megboyzz.dnevnik.entities.context.marks.init.state.SchoolType
 import ru.megboyzz.dnevnik.entities.db.Credentials
 import ru.megboyzz.dnevnik.entities.db.GlobalUserContext
 import ru.megboyzz.dnevnik.service.ContextService
 import java.net.URL
+import javax.inject.Inject
 
 
-class AuthorizationManager(dataBase: AppDataBase) {
+class AuthorizationManager @Inject constructor(
+    val contextService: ContextService,
+    val credentialsDao: CredentialsDao,
+    val globalUserContextDao: GlobalUserContextDao
+) {
 
     private val returnUrl =
         "https://login.dnevnik.ru/oauth2?response_type=token&client_id=bb97b3e445a340b9b9cab4b9ea0dbd6f&scope=CommonInfo,ContactInfo,FriendsAndRelatives,EducationalInfo"
 
     private val baseUrl = "https://login.dnevnik.ru/login/"
 
-    private val apiUrl = "https://api.dnevnik.ru"
-
-    private val retrofit = Retrofit
-        .Builder()
-        .baseUrl(apiUrl)
-        .addConverterFactory(GsonConverterFactory.create())
-        .build()
-
-    private val contextService = retrofit.create(ContextService::class.java)
-
     private val marksState = "https://dnevnik.ru/marks"
 
-    private val credentialsDao = dataBase.credentialsDao()
-
-    private val userContextDao = dataBase.globalUserContextDao()
-
     private var credentials = Credentials(token = "", cookies =  mapOf(), rememberMe = false)
 
     private val gson = Gson()
@@ -104,7 +94,7 @@ class AuthorizationManager(dataBase: AppDataBase) {
 
                 if(context.isSuccessful){
                     val body = context.body() ?: return AuthorizationStatus.UNKNOWN_ERROR
-                    userContextDao.setGlobalUserContext(GlobalUserContext(
+                    globalUserContextDao.setGlobalUserContext(GlobalUserContext(
                         apiUserContext = body,
                         marksInitStateUserContext = marksContext
                     ))

app/src/main/java/ru/megboyzz/dnevnik/di/AppComponent.kt

@@ -0,0 +1,35 @@
+package ru.megboyzz.dnevnik.di
+
+import android.app.Activity
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.ViewModel
+import dagger.BindsInstance
+import dagger.Component
+import ru.megboyzz.dnevnik.MainActivity
+import ru.megboyzz.dnevnik.authorization.AuthorizationManager
+import ru.megboyzz.dnevnik.db.dao.CredentialsDao
+import ru.megboyzz.dnevnik.db.dao.GlobalUserContextDao
+import ru.megboyzz.dnevnik.di.modules.AppModule
+import ru.megboyzz.dnevnik.viewmodel.AuthorizationViewModel
+import ru.megboyzz.dnevnik.viewmodel.ProfileViewModel
+import javax.inject.Singleton
+
+
+@Singleton
+@Component(modules = [AppModule::class])
+interface AppComponent {
+
+    fun inject(viewModel: AuthorizationViewModel)
+    fun inject(viewModel: ProfileViewModel)
+    fun inject(activity: MainActivity)
+
+    fun getCredentialsDao(): CredentialsDao
+    fun getGlobalUserContextDao(): GlobalUserContextDao
+
+    @Component.Builder
+    interface Builder {
+        fun appModule(appModule: AppModule): Builder // add this
+        fun build(): AppComponent
+    }
+
+}

app/src/main/java/ru/megboyzz/dnevnik/di/modules/ApiModule.kt

@@ -0,0 +1,28 @@
+package ru.megboyzz.dnevnik.di.modules
+
+import dagger.Module
+import dagger.Provides
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+import ru.megboyzz.dnevnik.service.ContextService
+
+@Module
+class ApiModule {
+
+    private val apiUrl = "https://api.dnevnik.ru"
+
+    @Provides
+    fun provideApiRetrofit(): Retrofit{
+        return Retrofit
+            .Builder()
+            .baseUrl(apiUrl)
+            .addConverterFactory(GsonConverterFactory.create())
+            .build()
+    }
+
+    @Provides
+    fun provideContextService(retrofit: Retrofit): ContextService{
+        return retrofit.create(ContextService::class.java)
+    }
+
+}

app/src/main/java/ru/megboyzz/dnevnik/di/modules/AppModule.kt

@@ -0,0 +1,20 @@
+package ru.megboyzz.dnevnik.di.modules
+
+import android.app.Application
+import android.content.Context
+import dagger.Module
+import dagger.Provides
+import javax.inject.Singleton
+
+@Module(includes = [ApiModule::class, DatabaseModule::class, AuthModule::class])
+class AppModule(private val application: Application) {
+
+    @Provides
+    @Singleton
+    fun provideContext(): Context = this.application.applicationContext
+
+    @Provides
+    @Singleton
+    fun provideApplication(): Application = application
+
+}

app/src/main/java/ru/megboyzz/dnevnik/di/modules/AuthModule.kt

@@ -0,0 +1,15 @@
+package ru.megboyzz.dnevnik.di.modules
+
+import dagger.Module
+import dagger.Provides
+import ru.megboyzz.dnevnik.authorization.AuthorizationManager
+import ru.megboyzz.dnevnik.db.dao.CredentialsDao
+import ru.megboyzz.dnevnik.db.dao.GlobalUserContextDao
+import ru.megboyzz.dnevnik.service.ContextService
+
+@Module
+class AuthModule {
+
+
+
+}

app/src/main/java/ru/megboyzz/dnevnik/di/modules/DatabaseModule.kt

@@ -0,0 +1,31 @@
+package ru.megboyzz.dnevnik.di.modules
+
+import android.content.Context
+import androidx.room.Room
+import dagger.Module
+import dagger.Provides
+import ru.megboyzz.dnevnik.db.AppDataBase
+import ru.megboyzz.dnevnik.db.dao.CredentialsDao
+import ru.megboyzz.dnevnik.db.dao.GlobalUserContextDao
+import javax.inject.Singleton
+
+@Module
+class DatabaseModule {
+
+    @Singleton
+    @Provides
+    fun provideDatabase(context: Context): AppDataBase {
+        return Room
+            .databaseBuilder(context, AppDataBase::class.java, "database")
+            .build()
+    }
+
+    @Provides
+    fun provideCredentialsDao(dataBase: AppDataBase): CredentialsDao = dataBase.credentialsDao()
+
+
+    @Provides
+    fun provideGlobalUserContextDao(dataBase: AppDataBase): GlobalUserContextDao = dataBase.globalUserContextDao()
+
+
+}

app/src/main/java/ru/megboyzz/dnevnik/navigation/AppNavHost.kt

@@ -3,23 +3,19 @@ package ru.megboyzz.dnevnik.navigation
 import androidx.compose.material.CircularProgressIndicator
 import androidx.compose.material.rememberScaffoldState
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.platform.LocalContext
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.rememberNavController
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
 import ru.megboyzz.dnevnik.MainActivity
 import ru.megboyzz.dnevnik.authorization.AuthorizationStatus
 import ru.megboyzz.dnevnik.collectAsMutableState
 import ru.megboyzz.dnevnik.screens.*
 import ru.megboyzz.dnevnik.viewmodel.AuthorizationViewModel
-import ru.megboyzz.dnevnik.viewmodel.AuthorizationViewModelFactory
 import ru.megboyzz.dnevnik.navigate
+import ru.megboyzz.dnevnik.viewmodel.AuthorizationViewModelFactory
+import ru.megboyzz.dnevnik.viewmodel.core.ViewModelFactory
 
 sealed class BaseNavRote(open val route: String)
 

app/src/main/java/ru/megboyzz/dnevnik/screens/LoginScreen.kt

@@ -1,13 +1,22 @@
 package ru.megboyzz.dnevnik.screens
 
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
 import androidx.compose.material.Button
+import androidx.compose.material.CircularProgressIndicator
 import androidx.compose.material.Text
 import androidx.compose.runtime.*
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavController
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.launch
 import ru.megboyzz.dnevnik.MainActivity
+import ru.megboyzz.dnevnik.appComponent
 import ru.megboyzz.dnevnik.authorization.AuthorizationStatus
 import ru.megboyzz.dnevnik.collectAsMutableState
 import ru.megboyzz.dnevnik.navigate
@@ -15,17 +24,14 @@ import ru.megboyzz.dnevnik.navigation.AppNavRoute
 import ru.megboyzz.dnevnik.screens.ui.AlertMessageBox
 import ru.megboyzz.dnevnik.screens.ui.LoginScreenContent
 import ru.megboyzz.dnevnik.viewmodel.AuthorizationViewModel
-import ru.megboyzz.dnevnik.viewmodel.AuthorizationViewModelFactory
 
 //TODO Переверстать экран входа
 @Composable
 fun LoginScreen(navController: NavController) {
 
-    val app = (LocalContext.current as MainActivity).app
+    val context = LocalContext.current
 
-    val authorizationViewModel: AuthorizationViewModel = viewModel(
-        factory = AuthorizationViewModelFactory(app)
-    )
+    val authorizationViewModel: AuthorizationViewModel = viewModel()
 
     val login = authorizationViewModel.login.collectAsMutableState()
 
@@ -53,22 +59,18 @@ fun LoginScreen(navController: NavController) {
         )
     }
 
-    if(loginStatus.value == AuthorizationStatus.LOGGED)
-        navController.navigate(AppNavRoute.Marks)
-    Column() {
-        Button(onClick = {
-            login.value = "08012002@mail.ru"
-            password.value = "1282565121024QWEasdfZXC"
-        }) {
-            Text("Я")
-        }
-        Button(onClick = {
-            login.value = "kitsekaterina"
-            password.value = "k12345"
-        }) {
-            Text("Катя")
+    if(loginStatus.value == AuthorizationStatus.NO_INTERNET){
+        AlertMessageBox(
+            title = "Информация",
+            alertText = "Отсутствует подключение к сети",
+            onClick = { loginStatus.value = AuthorizationStatus.NOTHING }
+        )
     }
 
+    if(loginStatus.value == AuthorizationStatus.LOGGED)
+        navController.navigate(AppNavRoute.Marks)
+
+    Box(){
         LoginScreenContent(
             login = login.value,
             onLoginChange = { login.value = it },
@@ -91,5 +93,35 @@ fun LoginScreen(navController: NavController) {
             onSignUp = { /*TODO*/ },
             onForgetPassword = { /* TODO */ }
         )
+        Row(horizontalArrangement = Arrangement.spacedBy(10.dp)){
+            Button(onClick = {
+                login.value = "08012002@mail.ru"
+                password.value = "1282565121024QWEasdfZXC"
+            }) {
+                Text("Я")
+            }
+            Button(onClick = {
+                login.value = "kitsekaterina"
+                password.value = "k12345"
+            }) {
+                Text("Катя")
+            }
+            val scope = rememberCoroutineScope()
+            var isRemoving by remember{ mutableStateOf(false) }
+            Button(onClick = {
+                val globalUserContextDao = context.appComponent.getGlobalUserContextDao()
+                val credentialsDao = context.appComponent.getCredentialsDao()
+                scope.launch(Dispatchers.IO) {
+                    isRemoving = true
+                    globalUserContextDao.deleteGlobalUserContext()
+                    credentialsDao.deleteCredentials()
+                    isRemoving = false
+                }
+            }) {
+                Text("Удалить данные входа")
+            }
+            if(isRemoving) CircularProgressIndicator()
         }
     }
+
+}

app/src/main/java/ru/megboyzz/dnevnik/screens/subscreens/viewmodel/model/MarkModel.kt

@@ -0,0 +1,11 @@
+package ru.megboyzz.dnevnik.screens.subscreens.viewmodel.model
+
+import java.util.*
+
+data class MarkModel(
+    val subjectName: String,
+    val mark: Int,
+    val date: Date,
+    val teacher: String,
+    val reason: String = "null"
+)

app/src/main/java/ru/megboyzz/dnevnik/screens/ui/Components.kt

@@ -40,6 +40,7 @@ import androidx.compose.ui.unit.*
 import coil.compose.AsyncImage
 import ru.megboyzz.dnevnik.*
 import ru.megboyzz.dnevnik.R
+import ru.megboyzz.dnevnik.screens.subscreens.viewmodel.model.MarkModel
 import ru.megboyzz.dnevnik.ui.theme.*
 import ru.megboyzz.dnevnik.viewmodel.model.UserProfileModel
 
@@ -364,11 +365,7 @@ fun CardWithAverage(
 
 @Composable
 fun LastMarkCard(
-    subjectName: String,
-    mark: Int,
-    date: String, /* мейби стоит поменять на Date или инстанс */
-    teacher: String,
-    reason: String = "null"
+    markModel: MarkModel
 ) {
     BaseCard {
         Row(
@@ -381,29 +378,29 @@ fun LastMarkCard(
                 modifier = Modifier.width(200.dp)
             ) {
                 Text(
-                    text = subjectName,
+                    text = markModel.subjectName,
                     style = MainText
                 )
                 Text(
-                    text = mark.toString(),
+                    text = markModel.mark.toString(),
                     style = H1,
                     color = mainBlue
                 )
             }
             Column(verticalArrangement = Arrangement.spacedBy(2.dp)) {
                 Text(
-                    text = "${R.string.title_mark_recive.AsString()} $date",
+                    text = "${R.string.title_mark_recive.AsString()} ${markModel.date}",
                     style = MainText,
                     color = dark
                 )
                 Text(
-                    text = "${R.string.title_teacher_name.AsString()}: $teacher",
+                    text = "${R.string.title_teacher_name.AsString()}: ${markModel.teacher}",
                     style = MainText,
                     color = dark
                 )
-                if(reason != "null")
+                if(markModel.reason != "null")
                     Text(
-                        text = "${R.string.title_reason.AsString()} $reason",
+                        text = "${R.string.title_reason.AsString()} ${markModel.reason}",
                         style = MainText,
                         color = dark
                     )

app/src/main/java/ru/megboyzz/dnevnik/screens/ui/Previews.kt

@@ -171,17 +171,6 @@ fun PieChartCardPrev() {
     )
 }
 
-@Preview
-@Composable
-fun LastMarkCardPrev() {
-    LastMarkCard(
-        subjectName = "Русский язык",
-        mark = 5,
-        date = "18.02.2023",
-        teacher = "Степанова А.С.",
-        reason = "контрольная"
-    )
-}
 
 @Preview
 @Composable

app/src/main/java/ru/megboyzz/dnevnik/screens/ui/main/Drawer.kt

@@ -91,7 +91,7 @@ fun DrawerContent(
 
     val profile = profileViewModel.profile.collectAsState()
 
-    val dao = app.database.credentialsDao()
+    val dao = LocalContext.current.appComponent.getCredentialsDao()
 
 
     var leaveAlertIsOpened by remember {
@@ -129,7 +129,6 @@ fun DrawerContent(
                 .background(mainBlue),
             horizontalAlignment = Alignment.Start,
         ) {
-            SpacerHeight(10.dp)
             if(profile.value == null)
                 CircularProgressIndicator()
             else

app/src/main/java/ru/megboyzz/dnevnik/viewmodel/AuthorizationViewModel.kt

@@ -12,18 +12,21 @@ import ru.megboyzz.dnevnik.App
 import ru.megboyzz.dnevnik.authorization.AuthorizationManager
 import ru.megboyzz.dnevnik.authorization.AuthorizationStatus
 import java.lang.IllegalArgumentException
+import javax.inject.Inject
 
-//Если есть попадание в этот вьюмодел то нам нужна авторизация
-class AuthorizationViewModel(application: App) : AndroidViewModel(application) {
+class AuthorizationViewModel(val application: App): AndroidViewModel(application) {
 
     val login = MutableStateFlow("")
     val password = MutableStateFlow("")
     val rememberMe = MutableStateFlow(false)
 
+    @Inject
+    lateinit var authManager: AuthorizationManager
+
     val loginStatus = MutableStateFlow(AuthorizationStatus.CREDENTIALS_LOADING)
-    private val authManager = AuthorizationManager(application.database)
 
     init {
+        application.appComponent.inject(this)
         viewModelScope.launch(Dispatchers.IO) {
             loginStatus.emit(authManager.checkCredentials())
         }
@@ -44,7 +47,6 @@ class AuthorizationViewModel(application: App) : AndroidViewModel(application) {
 
 }
 
-
 class AuthorizationViewModelFactory(private val application: App) : ViewModelProvider.Factory {
 
     override fun <T : ViewModel> create(modelClass: Class<T>): T {

app/src/main/java/ru/megboyzz/dnevnik/viewmodel/ProfileViewModel.kt

@@ -8,19 +8,23 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.launch
 import ru.megboyzz.dnevnik.App
+import ru.megboyzz.dnevnik.db.dao.GlobalUserContextDao
 import ru.megboyzz.dnevnik.entities.context.GroupType
 import ru.megboyzz.dnevnik.entities.context.SchoolType
 import ru.megboyzz.dnevnik.entities.db.GlobalUserContext
 import ru.megboyzz.dnevnik.viewmodel.model.UserProfileModel
 import java.lang.IllegalArgumentException
+import javax.inject.Inject
 
-class ProfileViewModel(application: App) : AndroidViewModel(application) {
+class ProfileViewModel(val application: App) : AndroidViewModel(application) {
 
     val profile = MutableStateFlow<UserProfileModel?>(null)
 
-    val userContextDao = application.database.globalUserContextDao()
+    @Inject
+    lateinit var userContextDao: GlobalUserContextDao
 
     init{
+        application.appComponent.inject(this)
         viewModelScope.launch(Dispatchers.IO) {
             val globalUserContext = userContextDao.getGlobalUserContext()
             val convertedProfile = convertGlobalUserContextToProfile(globalUserContext)

app/src/main/java/ru/megboyzz/dnevnik/viewmodel/core/ViewModelFactory.kt

@@ -0,0 +1,14 @@
+package ru.megboyzz.dnevnik.viewmodel.core
+
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import ru.megboyzz.dnevnik.App
+import java.lang.IllegalArgumentException
+
+class ViewModelFactory(private val application: App): ViewModelProvider.Factory {
+    override fun <T : ViewModel> create(modelClass: Class<T>): T {
+        if (modelClass.isAssignableFrom(ViewModel::class.java))
+            return modelClass.getConstructor().newInstance(application)
+        throw  IllegalArgumentException("Unknown ViewModel Class")
+    }
+}

app/src/main/java/ru/megboyzz/dnevnik/viewmodel/subscreen/LastMarksViewModel.kt

@@ -0,0 +1,28 @@
+package ru.megboyzz.dnevnik.viewmodel.subscreen
+
+import androidx.lifecycle.AndroidViewModel
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.viewModelScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.launch
+import ru.megboyzz.dnevnik.App
+import ru.megboyzz.dnevnik.entities.response.UserContext
+import ru.megboyzz.dnevnik.screens.subscreens.viewmodel.model.MarkModel
+import java.lang.IllegalArgumentException
+
+class LastMarksViewModel(apiUserContext: UserContext): ViewModel() {
+
+    val lastMarksList = MutableStateFlow(listOf<MarkModel>())
+    val isLoading = MutableStateFlow(true)
+
+    init{
+        viewModelScope.launch(Dispatchers.IO) {
+
+
+
+        }
+    }
+
+}

buildSrc/src/main/java/AppDependencies.kt

@@ -38,6 +38,8 @@ object AppLibraries: DependencyList() {
 
     val jsoup = "org.jsoup:jsoup:1.15.4"
 
+    val dagger = "com.google.dagger:dagger:${Versions.daggerVersion}"
+    
 }
 
 object DebugLibraries: DependencyList() {
@@ -69,7 +71,9 @@ object TestLibraries: DependencyList() {
 
 object KaptLibraries: DependencyList(){
 
-    val compiler = "androidx.room:room-compiler:${Versions.room}"
+    val roomCompiler = "androidx.room:room-compiler:${Versions.room}"
+    val daggerCompiler = "com.google.dagger:dagger-compiler:${Versions.daggerVersion}"
+
 }
 
 /**

buildSrc/src/main/java/Versions.kt

@@ -14,6 +14,7 @@ object Versions {
 
     val compose = "1.4.1"
     val room = "2.2.6"
+    val daggerVersion = "2.45"
 
     //test
     val junit = "4.12"