Fix: valid some input, delete not used import

app/build.gradle.kts

@@ -73,6 +73,8 @@ dependencies {
     implementation ("io.coil-kt:coil-compose:1.4.0")
     implementation ("com.google.code.gson:gson:2.8.8")
     implementation("androidx.navigation:navigation-compose:2.7.4")
+    implementation ("androidx.lifecycle:lifecycle-viewmodel-compose:2.7.0-alpha02")
+
 
     //ROOM
     val room_version = "2.5.2"

app/src/main/java/com/example/android_programming/App.kt

@@ -2,7 +2,18 @@ package com.example.android_programming
 
 import android.app.Application
 import com.example.android_programming.database.AppDatabase
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 
-public class App : Application() {
+class App : Application() {
     val database by lazy { AppDatabase.getInstance(this)}
+
+    override fun onCreate() {
+        super.onCreate()
+//        this.deleteDatabase("my-db")
+        CoroutineScope(Dispatchers.IO).launch {
+            AppDatabase.populateDatabase()
+        }
+    }
 }

app/src/main/java/com/example/android_programming/MainActivity.kt

@@ -6,17 +6,10 @@ import androidx.activity.compose.setContent
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.mutableStateListOf
-import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.platform.LocalContext
 import com.example.android_programming.composeui.Header.Header
 import com.example.android_programming.composeui.Navigation.Navigate
-import com.example.android_programming.database.AppDatabase
+import com.example.android_programming.model.User
-import com.example.android_programming.model.Sneaker
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
 
 class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
@@ -29,21 +22,33 @@ class MainActivity : ComponentActivity() {
 
 @Composable
 fun MainContent() {
-    val context = LocalContext.current
-    val sneakers = remember { mutableStateListOf<Sneaker>() }
-    LaunchedEffect(Unit) {
-        withContext(Dispatchers.IO) {
-            AppDatabase.getInstance(context).sneakerDao().getAllSneakers().collect { data ->
-                sneakers.clear()
-                sneakers.addAll(data)
-            }
-        }
-    }
     Column(
-        modifier = Modifier
+        modifier = Modifier.fillMaxSize()
-            .fillMaxSize()
     ) {
         Header()
         Navigate()
+
+    }
+}
+
+class GlobalUser private constructor() {
+    private var user: User? = null
+
+    fun setUser(user: User?) {
+        this.user = user
+    }
+
+    fun getUser(): User? {
+        return user
+    }
+
+    companion object {
+        private var instance: GlobalUser? = null
+
+        fun getInstance(): GlobalUser {
+            return instance ?: synchronized(this) {
+                instance ?: GlobalUser().also { instance = it }
+            }
+        }
     }
 }

app/src/main/java/com/example/android_programming/composeui/Navigation/NavController.kt

@@ -1,6 +1,7 @@
 package com.example.android_programming.composeui.Navigation
 
 import androidx.compose.runtime.Composable
+import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
@@ -10,30 +11,31 @@ import com.example.android_programming.composeui.Screens.AdminPanel.ChangePanel
 import com.example.android_programming.composeui.Screens.AdminPanel.ChangeSneaker
 import com.example.android_programming.composeui.Screens.HomeScreen.AboutSneaker
 import com.example.android_programming.composeui.Screens.HomeScreen.HomeScreen
-import com.example.android_programming.composeui.Screens.LikeScreen.LikeScreen
+import com.example.android_programming.composeui.Screens.MyOrderScreen.MyOrderScreen
 import com.example.android_programming.composeui.Screens.OrderScreen.OrderScreen
 import com.example.android_programming.composeui.Screens.ProfileScreen.Profile.Person
 import com.example.android_programming.composeui.Screens.ProfileScreen.Profile.ProfileScreen
 import com.example.android_programming.composeui.Screens.ProfileScreen.SignIn.LoginScreen
 import com.example.android_programming.composeui.Screens.ProfileScreen.SignUp.SignUpScreen
 import com.example.android_programming.model.Sneaker
-import com.example.android_programming.model.SneakerItem
+import com.example.android_programming.vmodel.OrderViewModel
 import com.google.gson.Gson
 
 @Composable
 fun NavController(navController: NavHostController){
+    var orderViewModel: OrderViewModel = viewModel(factory = OrderViewModel.factory)
     NavHost(
         navController = navController,
         startDestination = NavItem.Home.route
     ){
         composable(NavItem.Home.route){
-            HomeScreen(navController)
+            HomeScreen(navController, orderViewModel)
         }
-        composable(NavItem.Like.route){
+        composable(NavItem.MyOrder.route){
-            LikeScreen()
+            MyOrderScreen(orderViewModel)
         }
         composable(NavItem.Order.route){
-            OrderScreen()
+            OrderScreen(orderViewModel, navController)
         }
         composable(NavItem.Profile.route){
             ProfileScreen(navController)
@@ -42,10 +44,10 @@ fun NavController(navController: NavHostController){
             LoginScreen(navController)
         }
         composable(NavItem.SignUp.route){
-            SignUpScreen()
+            SignUpScreen(navController)
         }
         composable(NavItem.Person.route){
-            Person()
+            Person(navController)
         }
         composable(NavItem.AdminPanel.route){
             AdminPanel(navController)

app/src/main/java/com/example/android_programming/composeui/Navigation/NavItem.kt

@@ -2,7 +2,6 @@ package com.example.android_programming.composeui.Navigation
 
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Build
-import androidx.compose.material.icons.filled.Favorite
 import androidx.compose.material.icons.filled.Home
 import androidx.compose.material.icons.filled.Person
 import androidx.compose.material.icons.filled.ShoppingCart
@@ -10,7 +9,7 @@ import androidx.compose.ui.graphics.vector.ImageVector
 
 sealed class NavItem(val route: String, val icon: ImageVector?){
     object Home : NavItem("home", Icons.Default.Home)
-    object Like : NavItem("like", Icons.Default.Favorite)
+    object MyOrder : NavItem("myorder", null)
     object Order : NavItem("order", Icons.Default.ShoppingCart)
     object Profile : NavItem("profile", Icons.Default.Person)
     object SignIn : NavItem("login", null)

app/src/main/java/com/example/android_programming/composeui/Navigation/Navigate.kt

@@ -12,9 +12,7 @@ import androidx.compose.material.Scaffold
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.graphics.ColorFilter
 import androidx.compose.ui.res.colorResource
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
@@ -24,22 +22,23 @@ import com.example.android_programming.R
 @Composable
 fun Navigate() {
     val navController = rememberNavController()
-    val listItem = listOf(
+
+    val Items = listOf(
         NavItem.Home,
-        NavItem.Like,
         NavItem.Order,
         NavItem.Profile,
         NavItem.AdminPanel,
     )
 
     Scaffold(bottomBar = {
+        // Оставьте код навигационного бара без изменений
         BottomNavigation(
             backgroundColor = Color.White
         ) {
             val navBackStackEntry = navController.currentBackStackEntryAsState()
             val currentState = navBackStackEntry.value
 
-            listItem.forEach { it ->
+            Items.forEach { it ->
                 val isSelected = currentState?.destination?.route == it.route
 
                 BottomNavigationItem(
@@ -54,7 +53,6 @@ fun Navigate() {
                             }
                         }
                         navController.navigate(it.route)
-
                     },
                     icon = {
                         val iconModifier = if (isSelected) {
@@ -81,9 +79,3 @@ fun Navigate() {
         NavController(navController = navController)
     }
 }
-
-@Composable
-@Preview
-fun NavigatePreview() {
-    Navigate()
-}

app/src/main/java/com/example/android_programming/composeui/Screens/AdminPanel/AddPanel.kt

@@ -4,11 +4,9 @@ import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
 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.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
@@ -22,11 +20,6 @@ import androidx.compose.material.ButtonDefaults
 import androidx.compose.material.Text
 import androidx.compose.material.TextField
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableIntStateOf
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -37,15 +30,12 @@ import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.KeyboardType
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.lifecycle.viewmodel.compose.viewModel
-import com.example.android_programming.App
 import com.example.android_programming.R
-import com.example.android_programming.SneakerViewModel
-import com.example.android_programming.database.AppDatabase
 import com.example.android_programming.model.PhotoManager
+import com.example.android_programming.vmodel.SneakerViewModel
 
 @Composable
 fun AddPanel(sneakerViewModel: SneakerViewModel = viewModel(factory = SneakerViewModel.factory)){

app/src/main/java/com/example/android_programming/composeui/Screens/AdminPanel/AdminPanel.kt

@@ -4,6 +4,8 @@ import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
+import androidx.compose.material.AlertDialog
+import androidx.compose.material.Button
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
@@ -14,28 +16,32 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavHostController
+import com.example.android_programming.GlobalUser
+import com.example.android_programming.model.RoleEnum
 
 @Composable
 fun AdminPanel(navHostController: NavHostController) {
     var isAddPanelVisible by remember { mutableStateOf(false) }
     var isChangePanelVisible by remember { mutableStateOf(false) }
-
+    var showDialog by remember { mutableStateOf(GlobalUser.getInstance().getUser()?.role == RoleEnum.User || GlobalUser.getInstance().getUser()?.role == null) }
-    Column(
+    if (!showDialog) {
-        modifier = Modifier
+        Column(
-            .fillMaxSize()
+            modifier = Modifier
-            .background(Color.White)
+                .fillMaxSize()
-            .padding(bottom = 50.dp)
+                .background(Color.White)
-    ) {
+                .padding(bottom = 50.dp)
-        ButtonAdmin(
+        ) {
-            onAddClick = {
+            ButtonAdmin(
-                isAddPanelVisible = true
+                onAddClick = {
-                isChangePanelVisible = false
+                    isAddPanelVisible = true
-            },
+                    isChangePanelVisible = false
-            onChangeClick = {
+                },
-                isChangePanelVisible = true
+                onChangeClick = {
-                isAddPanelVisible = false
+                    isChangePanelVisible = true
-            }
+                    isAddPanelVisible = false
-        )
+                }
+            )
+        }
 
         if (isAddPanelVisible) {
             AddPanel()
@@ -45,4 +51,22 @@ fun AdminPanel(navHostController: NavHostController) {
             ChangePanel(navHostController)
         }
     }
+    if (showDialog) {
+        AlertDialog(
+            onDismissRequest = { showDialog = false },
+            title = {
+                Text("Access denied")
+            },
+            text = {
+                Text("You are not admin")
+            },
+            confirmButton = {
+                Button(
+                    onClick = { navHostController.navigate("home") }
+                ) {
+                    Text("OK")
+                }
+            }
+        )
+    }
 }

app/src/main/java/com/example/android_programming/composeui/Screens/AdminPanel/Button.kt

@@ -1,29 +1,19 @@
 package com.example.android_programming.composeui.Screens.AdminPanel
 
 import androidx.compose.foundation.background
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.Button
 import androidx.compose.material.ButtonDefaults
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.colorResource
 import androidx.compose.ui.unit.dp
-import androidx.navigation.NavHostController
 import com.example.android_programming.R
 
 @Composable

app/src/main/java/com/example/android_programming/composeui/Screens/AdminPanel/CardSneakerForChange.kt

@@ -2,7 +2,6 @@ package com.example.android_programming.composeui.Screens.AdminPanel
 
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
-import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -30,9 +29,8 @@ import androidx.compose.ui.unit.sp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
 import com.example.android_programming.R
-import com.example.android_programming.SneakerViewModel
 import com.example.android_programming.model.Sneaker
-import com.example.android_programming.model.SneakerItem
+import com.example.android_programming.vmodel.SneakerViewModel
 import com.google.gson.Gson
 
 @Composable

app/src/main/java/com/example/android_programming/composeui/Screens/AdminPanel/ChangePanel.kt

@@ -14,9 +14,7 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
-import com.example.android_programming.R
+import com.example.android_programming.vmodel.SneakerViewModel
-import com.example.android_programming.SneakerViewModel
-import com.example.android_programming.model.SneakerItem
 
 @Composable
 fun ChangePanel(navHostController: NavHostController, sneakerViewModel: SneakerViewModel = viewModel(factory = SneakerViewModel.factory)) {

app/src/main/java/com/example/android_programming/composeui/Screens/AdminPanel/ChangeSneaker.kt

@@ -41,10 +41,10 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.example.android_programming.R
-import com.example.android_programming.SneakerViewModel
 import com.example.android_programming.model.PhotoManager
 import com.example.android_programming.model.Sneaker
-import com.example.android_programming.model.SneakerItem
+import com.example.android_programming.vmodel.SneakerViewModel
+
 @Composable
 fun ChangeSneaker(sneaker: Sneaker, onBackClick: () -> Unit, sneakerViewModel: SneakerViewModel = viewModel(factory = SneakerViewModel.factory)) {
     val brand = remember {mutableStateOf(sneaker.brand)}
@@ -220,7 +220,7 @@ fun ChangeSneaker(sneaker: Sneaker, onBackClick: () -> Unit, sneakerViewModel: S
                 onClick = {
                     sneakerViewModel.UpdateSneaker(
                         Sneaker(
-                            id = sneaker.id,
+                            sneakerId = sneaker.sneakerId,
                             brand = brand.value,
                             model = model.value,
                             description = description.value,

app/src/main/java/com/example/android_programming/composeui/Screens/HomeScreen/AboutSneaker.kt

@@ -7,9 +7,6 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.width
-import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.Button
 import androidx.compose.material.ButtonDefaults
@@ -18,7 +15,6 @@ import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
@@ -26,14 +22,10 @@ import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.res.colorResource
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
-import androidx.navigation.NavHostController
-import androidx.navigation.compose.rememberNavController
 import com.example.android_programming.R
 import com.example.android_programming.model.Sneaker
-import com.example.android_programming.model.SneakerItem
 
 @Composable
 fun AboutSneaker(sneaker: Sneaker, onBackClick: () -> Unit) {

app/src/main/java/com/example/android_programming/composeui/Screens/HomeScreen/HomeScreen.kt

@@ -1,20 +1,15 @@
 package com.example.android_programming.composeui.Screens.HomeScreen
 
 import androidx.compose.foundation.background
-import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.LazyRow
-import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.mutableStateListOf
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
@@ -23,21 +18,14 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavHostController
-import com.example.android_programming.composeui.Screens.HomeScreen.FilterByBrand.ItemFilterByBrand
-import com.example.android_programming.composeui.Screens.HomeScreen.FilterByBrand.ItemRow
-import com.example.android_programming.composeui.Screens.HomeScreen.SearchField.SearchField
-import com.example.android_programming.composeui.Screens.HomeScreen.SneakerRecyclerView.CardSneaker
-import com.example.android_programming.R
 import com.example.android_programming.composeui.Screens.HomeScreen.FilterByBrand.FilterByBrand
+import com.example.android_programming.composeui.Screens.HomeScreen.SearchField.SearchField
 import com.example.android_programming.composeui.Screens.HomeScreen.SneakerRecyclerView.RecyclerView
-import com.example.android_programming.database.AppDatabase
 import com.example.android_programming.model.Sneaker
-import com.example.android_programming.model.getSneakers
+import com.example.android_programming.vmodel.OrderViewModel
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
 
 @Composable
-fun HomeScreen(navHostController: NavHostController) {
+fun HomeScreen(navHostController: NavHostController, orderViewModel: OrderViewModel) {
     val context = LocalContext.current
     val sneakers = remember { mutableStateListOf<Sneaker>() }
     Column(
@@ -59,6 +47,6 @@ fun HomeScreen(navHostController: NavHostController) {
         }
         Sales()
         FilterByBrand()
-        RecyclerView(navHostController = navHostController)
+        RecyclerView(navHostController = navHostController, orderViewModel)
     }
 }

app/src/main/java/com/example/android_programming/composeui/Screens/HomeScreen/Sales.kt

@@ -2,10 +2,8 @@ package com.example.android_programming.composeui.Screens.HomeScreen
 
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.layout.ContentScale

app/src/main/java/com/example/android_programming/composeui/Screens/HomeScreen/SearchField/SearchField.kt

@@ -10,7 +10,7 @@ import androidx.compose.foundation.text.BasicTextField
 import androidx.compose.material.Icon
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Search
-import androidx.compose.runtime.Composable;
+import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -21,7 +21,6 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.res.colorResource
 import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import com.example.android_programming.R
 

app/src/main/java/com/example/android_programming/composeui/Screens/HomeScreen/SneakerRecyclerView/CardSneaker.kt

@@ -30,11 +30,10 @@ import androidx.compose.ui.unit.dp
 import androidx.navigation.NavHostController
 import com.example.android_programming.R
 import com.example.android_programming.model.Sneaker
-import com.example.android_programming.model.SneakerItem
 import com.google.gson.Gson
 
 @Composable
-fun CardSneaker(item: Sneaker, navController: NavHostController) {
+fun CardSneaker(item: Sneaker, navController: NavHostController, selectedItems: List<Sneaker>, onItemSelected: (Sneaker) -> Unit) {
     val maxWidth = (LocalConfiguration.current.screenWidthDp / 2).dp
 
     Box(
@@ -87,7 +86,9 @@ fun CardSneaker(item: Sneaker, navController: NavHostController) {
                                 backgroundColor = colorResource(id = R.color.figma_blue),
                                 contentColor = Color.White
                             ),
-                            onClick = { /*TODO*/ },
+                            onClick = {
+                                onItemSelected(item)
+                            },
                             modifier = Modifier
                                 .size(50.dp, 30.dp)
                                 .clip(RoundedCornerShape(10.dp))

app/src/main/java/com/example/android_programming/composeui/Screens/HomeScreen/SneakerRecyclerView/RecyclerView.kt

@@ -6,21 +6,17 @@ import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.widthIn
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
-import com.example.android_programming.SneakerViewModel
+import com.example.android_programming.vmodel.OrderViewModel
-import com.example.android_programming.model.Sneaker
+import com.example.android_programming.vmodel.SneakerViewModel
-import kotlin.collections.chunked
 
 @Composable
-fun RecyclerView(navHostController : NavHostController, sneakerViewModel: SneakerViewModel = viewModel(factory = SneakerViewModel.factory)) {
+fun RecyclerView(navHostController : NavHostController, orderViewModel: OrderViewModel, sneakerViewModel: SneakerViewModel = viewModel(factory = SneakerViewModel.factory)) {
     Column(
         modifier = Modifier
             .fillMaxSize()
@@ -36,9 +32,12 @@ fun RecyclerView(navHostController : NavHostController, sneakerViewModel: Sneake
                 modifier = Modifier.fillMaxWidth()
             ) {
                 for (item in chunkedListItem) {
-                    CardSneaker(item, navHostController)
+                    CardSneaker(item, navHostController, orderViewModel.selectedItems) { selectedItem ->
+                        orderViewModel.addSelectedItem(selectedItem)
+                    }
                 }
             }
         }
     }
 }
+

app/src/main/java/com/example/android_programming/composeui/Screens/LikeScreen/LikeScreen.kt

@@ -1,59 +0,0 @@
-package com.example.android_programming.composeui.Screens.LikeScreen;
-
-import androidx.compose.foundation.background
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.itemsIndexed
-import androidx.compose.material.MaterialTheme
-import androidx.compose.material.Text
-import androidx.compose.runtime.Composable;
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import com.example.android_programming.R
-import com.example.android_programming.model.SneakerItem
-
-@Composable
-fun LikeScreen() {
-    Column(
-        modifier = Modifier
-            .fillMaxSize()
-            .background(Color.White)
-    ){
-        Text(
-            text = "Favorites",
-            style = MaterialTheme.typography.h5,
-            fontWeight = FontWeight.Bold,
-            modifier = Modifier
-                .padding(10.dp, 10.dp)
-        )
-        Row {
-            LazyColumn(
-                modifier = Modifier
-                    .fillMaxSize()
-            ) {
-                itemsIndexed(
-                    listOf(
-                        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-                        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-                        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-                    )
-                ){_, item->
-                        CardSneakerLike(item = item)
-
-                }
-            }
-        }
-    }
-}
-
-@Composable
-@Preview
-fun LikeScreenPreview(){
-    LikeScreen()
-}

app/src/main/java/com/example/android_programming/composeui/Screens/MyOrderScreen/MyOrderScreen.kt

@@ -0,0 +1,57 @@
+package com.example.android_programming.composeui.Screens.MyOrderScreen
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.unit.dp
+import com.example.android_programming.GlobalUser
+import com.example.android_programming.model.Order
+import com.example.android_programming.vmodel.OrderViewModel
+
+@Composable
+fun MyOrderScreen(orderViewModel: OrderViewModel) {
+    val userWithOrder by orderViewModel.database.userDao().getUserOrders(GlobalUser.getInstance().getUser()?.userId!!).collectAsState(null)
+
+    val orderList: List<Order>? = userWithOrder?.orders
+    println()
+    Column(
+        modifier = Modifier
+            .padding(bottom = 50.dp)
+            .fillMaxSize()
+            .background(Color.White)
+            .verticalScroll(rememberScrollState())
+
+    ){
+        Text(
+            text = "My order",
+            style = MaterialTheme.typography.h5,
+            fontWeight = FontWeight.Bold,
+            modifier = Modifier
+                .padding(10.dp, 10.dp)
+        )
+        Row {
+            Column(
+                modifier = Modifier
+                    .fillMaxSize()
+            ) {
+                if (orderList != null) {
+                    for (item in orderList) {
+                        OrderCard(item, orderViewModel)
+                    }
+                }
+            }
+        }
+    }
+}

app/src/main/java/com/example/android_programming/composeui/Screens/MyOrderScreen/OrderCard.kt

@@ -0,0 +1,87 @@
+package com.example.android_programming.composeui.Screens.MyOrderScreen
+
+import androidx.compose.foundation.Image
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.res.colorResource
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.unit.dp
+import com.example.android_programming.R
+import com.example.android_programming.model.Order
+import com.example.android_programming.model.Sneaker
+import com.example.android_programming.vmodel.OrderViewModel
+import java.util.Date
+
+@Composable
+fun OrderCard(order: Order, orderViewModel: OrderViewModel){
+
+    val SneakerList = order.orderId?.let {
+        orderViewModel.database.orderDao().getOrderWithSneakers(
+            it
+        )
+    }
+    val sneakerWithOrder by SneakerList!!.collectAsState(null)
+
+    val sneakerList: List<Sneaker>? = sneakerWithOrder?.sneakers
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .padding(16.dp, 16.dp, 16.dp, 0.dp)
+            .clip(RoundedCornerShape(16.dp))
+            .background(colorResource(id = R.color.figma))
+    ){
+        Column(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(16.dp),
+            verticalArrangement = Arrangement.Center
+        ){
+            Text("№ ${order.orderId}")
+            Text("${Date(order.date)}")
+            Row(){
+                if (sneakerList != null) {
+                    for(sneaker in sneakerList){
+                        Image(
+                            contentScale = ContentScale.FillBounds,
+                            painter = painterResource(id = sneaker.photo),
+                            contentDescription = null,
+                            modifier = Modifier
+                                .size(70.dp)
+                                .padding(0.dp, 10.dp, 10.dp, 10.dp)
+                        )
+                    }
+                }
+            }
+            Button(
+                colors = ButtonDefaults.buttonColors(
+                    backgroundColor = colorResource(id = R.color.figma_blue),
+                    contentColor = Color.White
+                ),
+                onClick = {
+                          orderViewModel.deleteOrder(order)
+                },
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(16.dp, 16.dp, 16.dp, 0.dp)
+            ) {
+                Text("Cancel")
+            }
+        }
+    }
+}

app/src/main/java/com/example/android_programming/composeui/Screens/OrderScreen/CardSneaker.kt

@@ -1,4 +1,4 @@
-package com.example.android_programming.composeui.Screens.LikeScreen
+package com.example.android_programming.composeui.Screens.OrderScreen
 
 import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
@@ -23,14 +23,14 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.res.colorResource
 import androidx.compose.ui.res.painterResource
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.example.android_programming.R
-import com.example.android_programming.model.SneakerItem
+import com.example.android_programming.model.Sneaker
+import com.example.android_programming.vmodel.OrderViewModel
 
 @Composable
-fun CardSneakerLike(item: SneakerItem) {
+fun CardSneakerLike(item: Sneaker, orderViewModel: OrderViewModel) {
     Row(
         modifier = Modifier
             .fillMaxWidth()
@@ -41,7 +41,7 @@ fun CardSneakerLike(item: SneakerItem) {
         horizontalArrangement = Arrangement.SpaceBetween
     ) {
         Image(
-            painter = painterResource(id = item.imageId),
+            painter = painterResource(id = item.photo),
             contentDescription = "image",
             contentScale = ContentScale.FillWidth,
             modifier = Modifier
@@ -55,7 +55,7 @@ fun CardSneakerLike(item: SneakerItem) {
                 .weight(1f)
                 .padding(start = 16.dp)
         ) {
-            item.name?.let { Text(text = it, fontSize = 20.sp) }
+            item.brand?.let { Text(text = it, fontSize = 20.sp) }
             Text(text = "${item.price} USD", color = Color.Red, fontSize = 16.sp)
         }
 
@@ -64,19 +64,13 @@ fun CardSneakerLike(item: SneakerItem) {
                 backgroundColor = colorResource(id = R.color.figma_blue),
                 contentColor = Color.White
             ),
-            onClick = { /*TODO*/ },
+            onClick = {
+                      orderViewModel.removeSelectedItem(item)
+            },
             modifier = Modifier
                 .padding(end = 16.dp)
         ) {
             Icon(imageVector = Icons.Default.Delete, contentDescription = "delete")
         }
     }
-}
-
-
-
-@Composable
-@Preview
-fun CardSneakerLikePreview(){
-    CardSneakerLike(SneakerItem(R.drawable.sneaker, "Jordan", 159.99))
 }

app/src/main/java/com/example/android_programming/composeui/Screens/OrderScreen/DeliveryAddress.kt

@@ -15,10 +15,6 @@ import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.Text
 import androidx.compose.material.TextField
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -28,17 +24,13 @@ import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.KeyboardType
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.example.android_programming.R
+import com.example.android_programming.vmodel.OrderViewModel
 
 @Composable
-@Preview
+fun DeliveryAddress(orderViewModel: OrderViewModel) {
-fun DeliveryAddress() {
-    var address by remember { mutableStateOf("") }
-    var city by remember { mutableStateOf("") }
-    var number by remember { mutableStateOf("") }
     Row(
         modifier = Modifier
             .fillMaxWidth()
@@ -58,35 +50,8 @@ fun DeliveryAddress() {
             Spacer(modifier = Modifier.height(16.dp))
 
             TextField(
-                value = address,
+                value = orderViewModel.city.value,
-                onValueChange = { address = it },
+                onValueChange = { orderViewModel.city.value = it },
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .height(50.dp)
-                    .border(1.dp, Color.Gray, RoundedCornerShape(4.dp)),
-                singleLine = true,
-                keyboardOptions = KeyboardOptions(
-                    keyboardType = KeyboardType.Text,
-                    imeAction = ImeAction.Next
-                ),
-                keyboardActions = KeyboardActions(
-                    onNext = {
-
-                    }
-                ),
-                placeholder = {
-                    Text(
-                        text = "Address",
-                        style = TextStyle(fontSize = 12.sp)
-                    )
-                }
-            )
-
-            Spacer(modifier = Modifier.height(16.dp))
-
-            TextField(
-                value = city,
-                onValueChange = { city = it },
                 modifier = Modifier
                     .fillMaxWidth()
                     .height(50.dp)
@@ -112,8 +77,8 @@ fun DeliveryAddress() {
             Spacer(modifier = Modifier.height(16.dp))
 
             TextField(
-                value = number,
+                value = orderViewModel.street.value,
-                onValueChange = { number = it },
+                onValueChange = { orderViewModel.street.value = it },
                 modifier = Modifier
                     .fillMaxWidth()
                     .height(50.dp)
@@ -130,7 +95,34 @@ fun DeliveryAddress() {
                 ),
                 placeholder = {
                     Text(
-                        text = "Number",
+                        text = "Street",
+                        style = TextStyle(fontSize = 12.sp)
+                    )
+                }
+            )
+
+            Spacer(modifier = Modifier.height(16.dp))
+
+            TextField(
+                value = orderViewModel.house.value,
+                onValueChange = { orderViewModel.house.value = it },
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .height(50.dp)
+                    .border(1.dp, Color.Gray, RoundedCornerShape(4.dp)),
+                singleLine = true,
+                keyboardOptions = KeyboardOptions(
+                    keyboardType = KeyboardType.Text,
+                    imeAction = ImeAction.Next
+                ),
+                keyboardActions = KeyboardActions(
+                    onNext = {
+
+                    }
+                ),
+                placeholder = {
+                    Text(
+                        text = "House",
                         style = TextStyle(fontSize = 12.sp)
                     )
                 }

app/src/main/java/com/example/android_programming/composeui/Screens/OrderScreen/OrderScreen.kt

@@ -1,51 +1,28 @@
 package com.example.android_programming.composeui.Screens.OrderScreen
 
 import androidx.compose.foundation.background
-import androidx.compose.foundation.border
-import androidx.compose.foundation.gestures.scrollable
-import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.rememberScrollState
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.foundation.text.KeyboardActions
-import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.Button
 import androidx.compose.material.ButtonDefaults
 import androidx.compose.material.Text
-import androidx.compose.material.TextField
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.colorResource
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.input.ImeAction
-import androidx.compose.ui.text.input.KeyboardType
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
+import androidx.navigation.NavHostController
+import com.example.android_programming.GlobalUser
 import com.example.android_programming.R
-import com.example.android_programming.composeui.Screens.LikeScreen.CardSneakerLike
+import com.example.android_programming.vmodel.OrderViewModel
-import com.example.android_programming.model.SneakerItem
 
 
 @Composable
-fun OrderScreen() {
+fun OrderScreen(orderViewModel: OrderViewModel, navHostController: NavHostController) {
     Column(
         modifier = Modifier
             .fillMaxSize()
@@ -53,16 +30,9 @@ fun OrderScreen() {
             .padding(bottom = 60.dp)
             .verticalScroll(rememberScrollState())
     ){
-        DeliveryAddress()
+        DeliveryAddress(orderViewModel)
-        ShoppingList(listOf(
+        ShoppingList(orderViewModel.selectedItems, orderViewModel)
-            SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
+        SubTotal(orderViewModel)
-            SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-            SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-            SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-            SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-            SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        ))
-        SubTotal()
 
         Button(
             colors = ButtonDefaults.buttonColors(
@@ -70,7 +40,12 @@ fun OrderScreen() {
                 contentColor = Color.White
             ),
             onClick = {
-
+                if(GlobalUser.getInstance().getUser() != null){
+                    orderViewModel.createOrder()
+                    navHostController.navigate("home")
+                }else{
+                    navHostController.navigate("login")
+                }
             },
             modifier = Modifier
                 .fillMaxWidth()
@@ -79,10 +54,4 @@ fun OrderScreen() {
             Text("Confirm order")
         }
     }
-}
-
-@Composable
-@Preview
-fun OrderScreenPreview(){
-    OrderScreen()
 }

app/src/main/java/com/example/android_programming/composeui/Screens/OrderScreen/ShoppingList.kt

@@ -3,15 +3,15 @@ package com.example.android_programming.composeui.Screens.OrderScreen
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.runtime.Composable
-import com.example.android_programming.composeui.Screens.LikeScreen.CardSneakerLike
+import com.example.android_programming.model.Sneaker
-import com.example.android_programming.model.SneakerItem
+import com.example.android_programming.vmodel.OrderViewModel
 
 @Composable
-fun ShoppingList(list : List<SneakerItem>) {
+fun ShoppingList(list : List<Sneaker>, orderViewModel: OrderViewModel) {
     Row {
         Column {
             for(item in list){
-                CardSneakerLike(item = item)
+                CardSneakerLike(item = item, orderViewModel)
             }
         }
     }

app/src/main/java/com/example/android_programming/composeui/Screens/OrderScreen/SubTotal.kt

@@ -12,14 +12,13 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.res.colorResource
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.example.android_programming.R
+import com.example.android_programming.vmodel.OrderViewModel
 
 @Composable
-@Preview
+fun SubTotal(orderViewModel: OrderViewModel) {
-fun SubTotal() {
     Column(
         modifier = Modifier
             .padding(16.dp)
@@ -42,7 +41,7 @@ fun SubTotal() {
                 modifier = Modifier.weight(1f),
                 horizontalArrangement = Arrangement.End
             ){
-                Text(text = "319.99 $", fontSize = 15.sp)
+                Text(text = "${orderViewModel.getSubTotal()} $", fontSize = 15.sp)
             }
         }
         Row(
@@ -61,7 +60,7 @@ fun SubTotal() {
                 modifier = Modifier.weight(1f),
                 horizontalArrangement = Arrangement.End
             ){
-                Text(text = "180 $", fontSize = 15.sp)
+                Text(text = "${"%.2f".format(orderViewModel.getSubTotal() * 0.05)} $", fontSize = 15.sp)
             }
         }
         Row(
@@ -80,7 +79,7 @@ fun SubTotal() {
                 modifier = Modifier.weight(1f),
                 horizontalArrangement = Arrangement.End
             ){
-                Text(text = "1900 $", fontSize = 15.sp)
+                Text(text = "${"%.2f".format(orderViewModel.getSubTotal() + orderViewModel.getSubTotal() * 0.05)} $", fontSize = 15.sp)
             }
         }
     }

app/src/main/java/com/example/android_programming/composeui/Screens/ProfileScreen/Profile/Profile.kt

@@ -1,44 +1,44 @@
 package com.example.android_programming.composeui.Screens.ProfileScreen.Profile
 
-import androidx.compose.foundation.Image
 import androidx.compose.foundation.background
-import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
+import androidx.compose.material.Button
-import androidx.compose.foundation.shape.CircleShape
+import androidx.compose.material.ButtonDefaults
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.layout.ContentScale
+import androidx.compose.ui.res.colorResource
-import androidx.compose.ui.res.painterResource
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
+import androidx.navigation.NavHostController
+import com.example.android_programming.GlobalUser
 import com.example.android_programming.R
 
 @Composable
-fun Person() {
+fun Person(navHostController: NavHostController) {
     Column(
         modifier = Modifier
             .background(Color.White)
             .fillMaxSize(),
         verticalArrangement = Arrangement.Center
     ) {
-        ProfileCard()
+        Button(
+            onClick = {
+                GlobalUser.getInstance().setUser(null)
+                navHostController.navigate("profile")
+            },
+            colors = ButtonDefaults.buttonColors(
+                backgroundColor = colorResource(id = R.color.white),
+                contentColor = Color.Black
+            ),
+            modifier = Modifier
+                .padding(16.dp, 0.dp)
+        ) {
+            Text("Exit")
+        }
+        ProfileCard(navHostController)
     }
-}
-
-@Preview
-@Composable
-fun PersonPreview(){
-    Person()
 }

app/src/main/java/com/example/android_programming/composeui/Screens/ProfileScreen/Profile/ProfileCard.kt

@@ -6,32 +6,32 @@ import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.aspectRatio
-import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
-import androidx.compose.ui.draw.drawWithContent
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.res.colorResource
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.navigation.NavHostController
+import com.example.android_programming.GlobalUser
 import com.example.android_programming.R
 
-@Preview
 @Composable
-fun ProfileCard() {
+fun ProfileCard(navHostController: NavHostController) {
+    val globalUser = GlobalUser.getInstance().getUser()
     Row(
         modifier = Modifier
             .fillMaxWidth()
@@ -55,17 +55,32 @@ fun ProfileCard() {
                     .clip(CircleShape)
             )
 
-            Text(
+            if (globalUser != null) {
-                text = "Шайлушай",
+                Text(
-                fontSize = 18.sp,
+                    text = "${globalUser.name} ${globalUser.surname}",
-                fontWeight = FontWeight.Bold
+                    fontSize = 18.sp,
-            )
+                    fontWeight = FontWeight.Bold
-
+                )
-            Text(
+                Text(
-                text = "shailushai@example.com",
+                    text = globalUser.email,
-                fontSize = 16.sp,
+                    fontSize = 16.sp,
-                color = Color.Gray
+                    color = Color.Gray
-            )
+                )
+            }
+            Button(
+                colors = ButtonDefaults.buttonColors(
+                    backgroundColor = colorResource(id = R.color.figma_blue),
+                    contentColor = Color.White
+                ),
+                onClick = {
+                    navHostController.navigate("myorder")
+                },
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(16.dp, 16.dp, 16.dp, 0.dp)
+            ) {
+                Text("My order")
+            }
         }
     }
 }

app/src/main/java/com/example/android_programming/composeui/Screens/ProfileScreen/Profile/ProfileScreen.kt

@@ -1,78 +1,19 @@
 package com.example.android_programming.composeui.Screens.ProfileScreen.Profile;
 
-import androidx.compose.foundation.background
+import androidx.compose.runtime.Composable
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.requiredSize
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material.Button
-import androidx.compose.material.ButtonDefaults
-import androidx.compose.material.Text
-import androidx.compose.runtime.Composable;
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.res.colorResource
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.rememberNavController
-import com.example.android_programming.R
+import com.example.android_programming.GlobalUser
-import com.example.android_programming.composeui.Navigation.NavController
 import com.example.android_programming.composeui.Screens.ProfileScreen.SignIn.LoginScreen
 
 @Composable
 fun ProfileScreen(navController: NavHostController) {
-    Column(
+    val globalUser: GlobalUser = GlobalUser.getInstance()
-        modifier = Modifier
+    if(globalUser.getUser() != null){
-            .fillMaxSize()
+        Person(navController)
-            .background(Color.White),
+    }else{
-        verticalArrangement = Arrangement.Center,
+        LoginScreen(navController = navController)
-        horizontalAlignment = Alignment.CenterHorizontally
-    ){
-        Row(
-            modifier = Modifier
-                .clip(RoundedCornerShape(20.dp))
-        ){
-            Button(
-                colors = ButtonDefaults.buttonColors(
-                    backgroundColor = colorResource(id = R.color.figma_blue),
-                    contentColor = Color.White
-                ),
-                onClick = {
-                    navController.navigate("person")
-                },
-                modifier = Modifier
-                    .requiredSize(300.dp, 40.dp)
-            ) {
-                Text(text = "Profile")
-            }
-        }
-        Spacer(modifier = Modifier.height(16.dp))
-        Row(
-            modifier = Modifier
-                .clip(RoundedCornerShape(20.dp))
-        ){
-            Button(
-                colors = ButtonDefaults.buttonColors(
-                    backgroundColor = colorResource(id = R.color.figma_blue),
-                    contentColor = Color.White
-                ),
-                onClick = {
-                    navController.navigate("login")
-                },
-                modifier = Modifier
-                    .requiredSize(300.dp, 40.dp)
-            ) {
-                Text(text = "Sign In")
-            }
-        }
     }
 }
 

app/src/main/java/com/example/android_programming/composeui/Screens/ProfileScreen/SignIn/SignInCard.kt

@@ -6,7 +6,6 @@ import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
@@ -34,14 +33,15 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.input.PasswordVisualTransformation
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
 import com.example.android_programming.R
+import com.example.android_programming.vmodel.UserViewModel
 
 @Composable
-fun SignInCard(navController: NavHostController) {
+fun SignInCard(navController: NavHostController, userViewModel: UserViewModel = viewModel(factory = UserViewModel.factory)) {
     Row(
         modifier = Modifier
             .fillMaxWidth()
@@ -54,8 +54,8 @@ fun SignInCard(navController: NavHostController) {
             horizontalAlignment = Alignment.CenterHorizontally,
             verticalArrangement = Arrangement.Center
         ){
-            var username by remember { mutableStateOf("") }
+            var isEmailValid by remember { mutableStateOf(true) }
-            var password by remember { mutableStateOf("") }
+            var isPasswordValid by remember { mutableStateOf(true) }
 
             Text(
                 text = "Sign In",
@@ -66,8 +66,10 @@ fun SignInCard(navController: NavHostController) {
             )
 
             TextField(
-                value = username,
+                value = userViewModel.email.value,
-                onValueChange = { username = it },
+                onValueChange = {
+                    userViewModel.email.value = it
+                    isEmailValid = userViewModel.isValidEmail(it)},
                 modifier = Modifier
                     .fillMaxWidth()
                     .height(50.dp)
@@ -85,17 +87,28 @@ fun SignInCard(navController: NavHostController) {
                 ),
                 placeholder = {
                     Text(
-                        text = "Username",
+                        text = "Email",
                         style = TextStyle(fontSize = 12.sp)
                     )
                 }
             )
 
+            if (!isEmailValid) {
+                Text(
+                    text = "Invalid email format",
+                    color = Color.Red,
+                    style = TextStyle(fontSize = 12.sp)
+                )
+            }
+
             Spacer(modifier = Modifier.height(16.dp))
 
             TextField(
-                value = password,
+                value = userViewModel.password.value,
-                onValueChange = { password = it },
+                onValueChange = {
+                    userViewModel.password.value = it
+                    isPasswordValid = it.isNotEmpty()
+                },
                 modifier = Modifier
                     .fillMaxWidth()
                     .height(50.dp)
@@ -121,13 +134,22 @@ fun SignInCard(navController: NavHostController) {
                 }
             )
 
+            if (!isPasswordValid) {
+                Text(
+                    text = "Password is required",
+                    color = Color.Red,
+                    style = TextStyle(fontSize = 12.sp)
+                )
+            }
+
             Button(
                 colors = ButtonDefaults.buttonColors(
                     backgroundColor = colorResource(id = R.color.figma_blue),
                     contentColor = Color.White
                 ),
                 onClick = {
-
+                    userViewModel.authUser()
+                    navController.navigate("profile")
                 },
                 modifier = Modifier
                     .fillMaxWidth()

app/src/main/java/com/example/android_programming/composeui/Screens/ProfileScreen/SignIn/SignInScreen.kt

@@ -1,37 +1,13 @@
 package com.example.android_programming.composeui.Screens.ProfileScreen.SignIn
 
 import androidx.compose.foundation.background
-import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.text.BasicTextField
+import androidx.compose.runtime.Composable
-import androidx.compose.foundation.text.KeyboardActions
-import androidx.compose.foundation.text.KeyboardOptions
-import androidx.compose.material.Button
-import androidx.compose.material.ButtonDefaults
-import androidx.compose.material.Text
-import androidx.compose.material.TextField
-import androidx.compose.runtime.*
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.input.pointer.PointerIcon.Companion.Text
-import androidx.compose.ui.res.colorResource
-import androidx.compose.ui.semantics.SemanticsProperties.Text
-import androidx.compose.ui.text.Placeholder
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.input.ImeAction
-import androidx.compose.ui.text.input.KeyboardType
-import androidx.compose.ui.text.input.PasswordVisualTransformation
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import androidx.navigation.NavController
 import androidx.navigation.NavHostController
-import com.example.android_programming.R
-import androidx.compose.material.Text as Text1
 
 @Composable
 fun LoginScreen(navController: NavHostController) {

app/src/main/java/com/example/android_programming/composeui/Screens/ProfileScreen/SignUp/SignUpCard.kt

@@ -17,10 +17,6 @@ import androidx.compose.material.ButtonDefaults
 import androidx.compose.material.Text
 import androidx.compose.material.TextField
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -31,19 +27,15 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.text.input.PasswordVisualTransformation
-import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.NavHostController
 import com.example.android_programming.R
+import com.example.android_programming.vmodel.UserViewModel
 
 @Composable
-@Preview
+fun SignUpCard(navHostController: NavHostController, userViewModel: UserViewModel = viewModel(factory = UserViewModel.factory)) {
-fun SignUpCard() {
-    var username by remember { mutableStateOf("") }
-    var password by remember { mutableStateOf("") }
-    var sex by remember { mutableStateOf("") }
-    var name by remember { mutableStateOf("") }
-    var surname by remember { mutableStateOf("") }
     Row(
         modifier = Modifier
             .fillMaxWidth()
@@ -67,36 +59,8 @@ fun SignUpCard() {
             Spacer(modifier = Modifier.height(16.dp))
 
             TextField(
-                value = username,
+                value = userViewModel.name.value,
-                onValueChange = { username = it },
+                onValueChange = { userViewModel.name.value = it },
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .height(50.dp)
-                    .padding(16.dp, 0.dp)
-                    .border(1.dp, Color.Gray, RoundedCornerShape(4.dp)),
-                singleLine = true,
-                keyboardOptions = KeyboardOptions(
-                    keyboardType = KeyboardType.Text,
-                    imeAction = ImeAction.Next
-                ),
-                keyboardActions = KeyboardActions(
-                    onNext = {
-
-                    }
-                ),
-                placeholder = {
-                    Text(
-                        text = "Username",
-                        style = TextStyle(fontSize = 12.sp)
-                    )
-                }
-            )
-
-            Spacer(modifier = Modifier.height(16.dp))
-
-            TextField(
-                value = name,
-                onValueChange = { name = it },
                 modifier = Modifier
                     .fillMaxWidth()
                     .height(50.dp)
@@ -123,8 +87,8 @@ fun SignUpCard() {
             Spacer(modifier = Modifier.height(16.dp))
 
             TextField(
-                value = surname,
+                value = userViewModel.surname.value,
-                onValueChange = { surname = it },
+                onValueChange = { userViewModel.surname.value = it },
                 modifier = Modifier
                     .fillMaxWidth()
                     .height(50.dp)
@@ -151,8 +115,8 @@ fun SignUpCard() {
             Spacer(modifier = Modifier.height(16.dp))
 
             TextField(
-                value = sex,
+                value = userViewModel.email.value,
-                onValueChange = { sex = it },
+                onValueChange = { userViewModel.email.value = it },
                 modifier = Modifier
                     .fillMaxWidth()
                     .height(50.dp)
@@ -170,7 +134,7 @@ fun SignUpCard() {
                 ),
                 placeholder = {
                     Text(
-                        text = "Sex",
+                        text = "Email",
                         style = TextStyle(fontSize = 12.sp)
                     )
                 }
@@ -179,8 +143,8 @@ fun SignUpCard() {
             Spacer(modifier = Modifier.height(16.dp))
 
             TextField(
-                value = password,
+                value = userViewModel.password.value,
-                onValueChange = { password = it },
+                onValueChange = { userViewModel.password.value = it },
                 modifier = Modifier
                     .fillMaxWidth()
                     .height(50.dp)
@@ -212,7 +176,8 @@ fun SignUpCard() {
                     contentColor = Color.White
                 ),
                 onClick = {
-
+                    userViewModel.createUser()
+                    navHostController.navigate("login")
                 },
                 modifier = Modifier
                     .fillMaxWidth()

app/src/main/java/com/example/android_programming/composeui/Screens/ProfileScreen/SignUp/SignUpScreen.kt

@@ -1,51 +1,21 @@
 package com.example.android_programming.composeui.Screens.ProfileScreen.SignUp
 
 import androidx.compose.foundation.background
-import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.foundation.text.BasicTextField
-import androidx.compose.foundation.text.KeyboardActions
-import androidx.compose.foundation.text.KeyboardOptions
-import androidx.compose.material.Button
-import androidx.compose.material.DropdownMenu
-import androidx.compose.material.Text
-import androidx.compose.material.TextField
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.res.colorResource
+import androidx.navigation.NavHostController
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.input.ImeAction
-import androidx.compose.ui.text.input.KeyboardType
-import androidx.compose.ui.text.input.PasswordVisualTransformation
-import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import com.example.android_programming.composeui.Screens.ProfileScreen.SignIn.LoginScreen
-import com.example.android_programming.R
-import com.example.android_programming.composeui.Screens.ProfileScreen.SignIn.SignInCard
 
 @Composable
-fun SignUpScreen() {
+fun SignUpScreen(navHostController: NavHostController) {
     Column(modifier = Modifier
         .fillMaxSize()
         .background(Color.White),
         verticalArrangement = Arrangement.Center
     ) {
-        SignUpCard()
+        SignUpCard(navHostController)
     }
 }

app/src/main/java/com/example/android_programming/dao/OrderDao.kt

@@ -0,0 +1,29 @@
+package com.example.android_programming.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import com.example.android_programming.model.Order
+import com.example.android_programming.model.OrderSneaker
+import com.example.android_programming.model.OrderWithSneakers
+import kotlinx.coroutines.flow.Flow
+
+@Dao
+interface OrderDao {
+
+    @Insert
+    suspend fun createOrder(order: Order): Long
+
+    @Insert
+    suspend fun insertOrderSneaker(orderSneaker: OrderSneaker)
+
+    @Query("SELECT * FROM 'Order' WHERE orderId = :id")
+    fun getOrderWithSneakers(id: Int): Flow<OrderWithSneakers>
+
+    @Query("SELECT * FROM `Order`")
+    fun getAllOrder(): Flow<List<Order>>
+
+    @Delete
+    suspend fun delete(order: Order)
+}

app/src/main/java/com/example/android_programming/dao/SneakerDao.kt

@@ -14,14 +14,14 @@ interface SneakerDao {
     suspend fun insert(sneaker: Sneaker)
 
     @Update
-    suspend fun update(sneaker: Sneaker?)
+    suspend fun update(sneaker: Sneaker)
 
     @Delete
     suspend fun delete(sneaker: Sneaker)
 
-    @Query("SELECT*FROM sneakers")
+    @Query("SELECT*FROM Sneaker")
     fun getAllSneakers(): Flow<List<Sneaker>>
 
-    @Query("SELECT * FROM sneakers WHERE id = :id")
+    @Query("SELECT * FROM Sneaker WHERE sneakerId = :id")
     suspend fun getSneakerById(id: Int): Sneaker
 }

app/src/main/java/com/example/android_programming/dao/UserDao.kt

@@ -0,0 +1,31 @@
+package com.example.android_programming.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.Query
+import androidx.room.Update
+import com.example.android_programming.model.User
+import com.example.android_programming.model.UserWithOrder
+import kotlinx.coroutines.flow.Flow
+
+@Dao
+interface UserDao {
+    @Insert
+    suspend fun createUser(user: User)
+
+    @Update
+    suspend fun updateUser(user: User)
+
+    @Delete
+    suspend fun deleteUser(user: User)
+
+    @Query("SELECT * FROM users WHERE userId = :id")
+    suspend fun getUserById(id: Int): User
+
+    @Query("SELECT * FROM users WHERE email = :email")
+    suspend fun getUserByEmail(email: String): User
+
+    @Query("SELECT * FROM users WHERE userId =:id")
+    fun getUserOrders(id: Int) : Flow<UserWithOrder>
+}

app/src/main/java/com/example/android_programming/database/AppDatabase.kt

@@ -4,12 +4,25 @@ import android.content.Context
 import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
+import androidx.sqlite.db.SupportSQLiteDatabase
+import com.example.android_programming.R
+import com.example.android_programming.dao.OrderDao
 import com.example.android_programming.dao.SneakerDao
+import com.example.android_programming.dao.UserDao
+import com.example.android_programming.model.Order
+import com.example.android_programming.model.OrderSneaker
+import com.example.android_programming.model.RoleEnum
 import com.example.android_programming.model.Sneaker
+import com.example.android_programming.model.User
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
 
-@Database(entities = [Sneaker::class], version = 2)
+@Database(entities = [Sneaker::class, User::class, Order::class, OrderSneaker::class], version = 5)
 abstract class AppDatabase : RoomDatabase() {
     abstract fun sneakerDao(): SneakerDao
+    abstract fun userDao(): UserDao
+    abstract fun orderDao(): OrderDao
 
     companion object {
         private const val DB_NAME: String = "my-db"
@@ -17,15 +30,48 @@ abstract class AppDatabase : RoomDatabase() {
         @Volatile
         private var INSTANCE: AppDatabase? = null
 
-        fun getInstance(context: Context): AppDatabase {
+        suspend fun populateDatabase() {
+            INSTANCE?.let { database ->
+                // User
+                val userDao = database.userDao()
+                val user1 = User(null, "Artem", "Emelyanov", "artem@mail.ru", "123", RoleEnum.Admin)
+                val user2 = User(null, "Danil", "Markov", "danil@mail.ru", "123", RoleEnum.User)
+                val user3 = User(null, "Viktoria", "Presnyakova", "vika@mail.ru", "123", RoleEnum.User)
+                userDao.createUser(user1)
+                userDao.createUser(user2)
+                userDao.createUser(user3)
+                // Sneaker
+                val sneakerDao = database.sneakerDao()
+                val sneaker1 = Sneaker(null, "Nike", "Air Force 1", "nice", 159.99, R.drawable.img_1)
+                val sneaker2 = Sneaker(null, "Adidas", "ZX 750", "beautiful", 169.99, R.drawable.img_2)
+                val sneaker3 = Sneaker(null, "Reebok", "Classic", "amazing", 179.99, R.drawable.img_3)
+                val sneaker4 = Sneaker(null, "Puma", "Classic", "normal", 189.99, R.drawable.img_4)
+                sneakerDao.insert(sneaker1)
+                sneakerDao.insert(sneaker2)
+                sneakerDao.insert(sneaker3)
+                sneakerDao.insert(sneaker4)
+                // Order
+            }
+        }
+
+        fun getInstance(appContext: Context): AppDatabase {
             return INSTANCE ?: synchronized(this) {
-                val instance = Room.databaseBuilder(
+                Room.databaseBuilder(
-                    context.applicationContext,
+                    appContext,
                     AppDatabase::class.java,
                     DB_NAME
-                ).build()
+                )
-                INSTANCE = instance
+                    .addCallback(object : Callback() {
-                instance
+                        override fun onCreate(db: SupportSQLiteDatabase) {
+                            super.onCreate(db)
+                            CoroutineScope(Dispatchers.IO).launch {
+                                populateDatabase()
+                            }
+                        }
+                    })
+                    .fallbackToDestructiveMigration()
+                    .build()
+                    .also { INSTANCE = it }
             }
         }
     }

app/src/main/java/com/example/android_programming/model/Order.kt

@@ -0,0 +1,27 @@
+package com.example.android_programming.model
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity
+data class Order(
+    @PrimaryKey(autoGenerate = true)
+    val orderId: Int? = null,
+    @ColumnInfo(name = "Date")
+    val date: Long,
+    @ColumnInfo(name = "City")
+    val city: String,
+    @ColumnInfo(name = "Street")
+    val street: String,
+    @ColumnInfo(name = "House")
+    val house: String,
+    @ColumnInfo(name = "Sub Total")
+    val subtotal: Double,
+    @ColumnInfo(name = "Taxes")
+    val taxes: Double,
+    @ColumnInfo(name = "Total")
+    val total: Double,
+    @ColumnInfo(name = "CreatorUserId")
+    val creatorUserId: Int
+)

app/src/main/java/com/example/android_programming/model/OrderSneaker.kt

@@ -0,0 +1,9 @@
+package com.example.android_programming.model
+
+import androidx.room.Entity
+
+@Entity(primaryKeys = ["orderId", "sneakerId"])
+data class OrderSneaker(
+    val orderId: Int,
+    val sneakerId: Int
+)

app/src/main/java/com/example/android_programming/model/OrderWithSneakers.kt

@@ -0,0 +1,17 @@
+package com.example.android_programming.model
+
+import androidx.room.Embedded
+import androidx.room.Junction
+import androidx.room.Relation
+
+data class OrderWithSneakers(
+    @Embedded val order: Order,
+    @Relation(
+        parentColumn = "orderId",
+        entityColumn = "sneakerId",
+        associateBy = Junction(OrderSneaker::class)
+    )
+    val sneakers: List<Sneaker>
+)
+
+

app/src/main/java/com/example/android_programming/model/PhotoManager.kt

@@ -1,6 +1,5 @@
 package com.example.android_programming.model
 
-import android.util.Log
 import com.example.android_programming.R
 
 class PhotoManager {

app/src/main/java/com/example/android_programming/model/RoleEnum.kt

@@ -0,0 +1,6 @@
+package com.example.android_programming.model
+
+enum class RoleEnum {
+    Admin,
+    User
+}

app/src/main/java/com/example/android_programming/model/Sneaker.kt

@@ -1,14 +1,13 @@
 package com.example.android_programming.model
 
-import androidx.compose.runtime.MutableState
 import androidx.room.ColumnInfo
 import androidx.room.Entity
 import androidx.room.PrimaryKey
 
-@Entity(tableName = "sneakers")
+@Entity
 data class Sneaker(
     @PrimaryKey(autoGenerate = true)
-    val id: Int? = null,
+    val sneakerId: Int? = null,
     @ColumnInfo(name = "Brand")
     val brand: String,
     @ColumnInfo(name = "Model")

app/src/main/java/com/example/android_programming/model/SneakerItem.kt

@@ -1,62 +0,0 @@
-package com.example.android_programming.model
-
-import android.os.Parcel
-import android.os.Parcelable
-import com.example.android_programming.R
-
-
-data class SneakerItem(
-    val imageId: Int,
-    val name: String?,
-    val price: Double
-) : Parcelable {
-    constructor(parcel: Parcel) : this(
-        parcel.readInt(),
-        parcel.readString(),
-        parcel.readDouble()
-    ) {
-    }
-
-    override fun writeToParcel(parcel: Parcel, flags: Int) {
-        parcel.writeInt(imageId)
-        parcel.writeString(name)
-        parcel.writeDouble(price)
-    }
-
-    override fun describeContents(): Int {
-        return 0
-    }
-
-    companion object CREATOR : Parcelable.Creator<SneakerItem> {
-        override fun createFromParcel(parcel: Parcel): SneakerItem {
-            return SneakerItem(parcel)
-        }
-
-        override fun newArray(size: Int): Array<SneakerItem?> {
-            return arrayOfNulls(size)
-        }
-    }
-}
-
-fun getSneakers(): List<SneakerItem> {
-    return listOf(
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-        SneakerItem(R.drawable.sneaker, "Jordan", 159.99),
-    )
-}

app/src/main/java/com/example/android_programming/model/User.kt

@@ -0,0 +1,23 @@
+package com.example.android_programming.model
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "users")
+data class User(
+    @PrimaryKey(autoGenerate = true)
+    val userId: Int? = null,
+    @ColumnInfo(name = "Name")
+    val name: String,
+    @ColumnInfo(name = "Surname")
+    val surname: String,
+    @ColumnInfo(name = "Email")
+    val email: String,
+    @ColumnInfo(name = "Password")
+    val password: String,
+    @ColumnInfo(name = "Role")
+    val role: RoleEnum,
+    @ColumnInfo(name = "Photo")
+    val photo: Int? = null,
+)

app/src/main/java/com/example/android_programming/model/UserWithOrder.kt

@@ -0,0 +1,13 @@
+package com.example.android_programming.model
+
+import androidx.room.Embedded
+import androidx.room.Relation
+
+data class UserWithOrder(
+    @Embedded val user: User,
+    @Relation(
+        parentColumn = "userId",
+        entityColumn = "CreatorUserId"
+    )
+    val orders: List<Order>
+)

app/src/main/java/com/example/android_programming/vmodel/OrderViewModel.kt

@@ -0,0 +1,81 @@
+package com.example.android_programming.vmodel
+
+import androidx.compose.runtime.mutableStateOf
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.viewModelScope
+import androidx.lifecycle.viewmodel.CreationExtras
+import com.example.android_programming.App
+import com.example.android_programming.GlobalUser
+import com.example.android_programming.database.AppDatabase
+import com.example.android_programming.model.Order
+import com.example.android_programming.model.OrderSneaker
+import com.example.android_programming.model.Sneaker
+import kotlinx.coroutines.launch
+import java.util.Date
+
+class OrderViewModel(val database: AppDatabase) : ViewModel() {
+    private var _selectedItems = mutableStateOf<List<Sneaker>>(emptyList())
+    val selectedItems get() = _selectedItems.value
+    var city = mutableStateOf("")
+    val street = mutableStateOf("")
+    val house = mutableStateOf("")
+
+    fun addSelectedItem(item: Sneaker) {
+        _selectedItems.value = _selectedItems.value + item
+    }
+
+    fun deleteOrder(order: Order) = viewModelScope.launch {
+        database.orderDao().delete(order)
+    }
+
+    fun getOrderList(id: Int) = viewModelScope.launch {
+        database.userDao().getUserOrders(id)
+    }
+
+    fun removeSelectedItem(item: Sneaker) {
+        val updatedItems = _selectedItems.value.toMutableList()
+        updatedItems.remove(item)
+        _selectedItems.value = updatedItems
+    }
+
+    fun createOrder() = viewModelScope.launch {
+        val order = Order(
+            date = Date().time,
+            city = city.value,
+            street = street.value,
+            house = house.value,
+            subtotal = getSubTotal(),
+            taxes = "%.2f".format(getSubTotal() * 0.05).toDouble(),
+            total = "%.2f".format(getSubTotal() * 0.05 + getSubTotal()).toDouble(),
+            creatorUserId = GlobalUser.getInstance().getUser()?.userId!!
+        )
+
+        val orderId = database.orderDao().createOrder(order)
+
+        for (sneaker in selectedItems) {
+            val orderSneaker = OrderSneaker( orderId.toInt(), sneaker.sneakerId!!)
+            database.orderDao().insertOrderSneaker(orderSneaker)
+        }
+        city.value = ""
+        street.value = ""
+        house.value = ""
+        _selectedItems = mutableStateOf(emptyList())
+    }
+
+    fun getSubTotal(): Double {
+        return selectedItems.sumOf { it.price }
+    }
+
+    companion object{
+        val factory: ViewModelProvider.Factory = object : ViewModelProvider.Factory{
+            override fun <T : ViewModel> create(
+                modelClass: Class<T>,
+                extras: CreationExtras
+            ): T {
+                val database = (checkNotNull(extras[ViewModelProvider.AndroidViewModelFactory.APPLICATION_KEY]) as App).database
+                return OrderViewModel(database) as T
+            }
+        }
+    }
+}

app/src/main/java/com/example/android_programming/vmodel/SneakerViewModel.kt

@@ -1,4 +1,4 @@
-package com.example.android_programming
+package com.example.android_programming.vmodel
 
 import androidx.compose.runtime.mutableStateOf
 import androidx.lifecycle.ViewModel
@@ -6,7 +6,8 @@ import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.ViewModelProvider.AndroidViewModelFactory.Companion.APPLICATION_KEY
 import androidx.lifecycle.viewModelScope
 import androidx.lifecycle.viewmodel.CreationExtras
-import androidx.room.Update
+import com.example.android_programming.App
+import com.example.android_programming.R
 import com.example.android_programming.database.AppDatabase
 import com.example.android_programming.model.Sneaker
 import kotlinx.coroutines.launch

app/src/main/java/com/example/android_programming/vmodel/UserViewModel.kt

@@ -0,0 +1,54 @@
+package com.example.android_programming.vmodel
+
+import androidx.compose.runtime.mutableStateOf
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.ViewModelProvider
+import androidx.lifecycle.viewModelScope
+import androidx.lifecycle.viewmodel.CreationExtras
+import com.example.android_programming.App
+import com.example.android_programming.GlobalUser
+import com.example.android_programming.database.AppDatabase
+import com.example.android_programming.model.RoleEnum
+import com.example.android_programming.model.User
+import kotlinx.coroutines.launch
+
+class UserViewModel(val database: AppDatabase): ViewModel() {
+
+    var name = mutableStateOf("")
+    val surname = mutableStateOf("")
+    val email = mutableStateOf("")
+    val password = mutableStateOf("")
+    fun createUser() = viewModelScope.launch {
+        val user = User(
+            name = name.value,
+            surname = surname.value,
+            email = email.value,
+            password = password.value,
+            role = RoleEnum.User
+        )
+        database.userDao().createUser(user)
+    }
+    fun authUser() = viewModelScope.launch {
+        val user = database.userDao().getUserByEmail(email.value)
+        if (password.value != "" && user.password == password.value) {
+            val globalUser = GlobalUser.getInstance()
+            globalUser.setUser(user)
+            println()
+        }
+    }
+    fun isValidEmail(email: String): Boolean {
+        return android.util.Patterns.EMAIL_ADDRESS.matcher(email).matches()
+    }
+
+    companion object{
+        val factory: ViewModelProvider.Factory = object : ViewModelProvider.Factory{
+            override fun <T : ViewModel> create(
+                modelClass: Class<T>,
+                extras: CreationExtras
+            ): T {
+                val database = (checkNotNull(extras[ViewModelProvider.AndroidViewModelFactory.APPLICATION_KEY]) as App).database
+                return UserViewModel(database) as T
+            }
+        }
+    }
+}