app/src/main/java/com/example/shawarma/data/dao/OrderDao.kt

@@ -20,7 +20,7 @@ interface OrderDao {
     @Delete
     suspend fun delete(order: OrderModel)
 
-    @Query("select * from orders")
+    @Query("select * from orders where orders.user_id is not null")
     fun getAll() : Flow<List<OrderWithProducts>>
     @Query("select * from orders where orders.id =:id")
     fun getById(id: Int): Flow<List<OrderWithProducts>>

app/src/main/java/com/example/shawarma/data/dao/ProductDao.kt

@@ -25,9 +25,6 @@ interface ProductDao {
     @Query("select * from products where products.product_old_price is not null")
     fun getDiscounts() : Flow<List<ProductModel>>
 
-    @Query("select * from products")
-    fun getItems() : Flow<List<ProductModel>>
-
     @Query("select * from products where products.id = :id")
-    fun getById(id: Int): Flow<ProductModel>
+    fun getById(id: Int): ProductModel
 }

app/src/main/java/com/example/shawarma/screens/MainNavBar.kt

@@ -8,19 +8,15 @@ import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
-import androidx.navigation.NavType
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
-import androidx.navigation.navArgument
 import com.example.shawarma.screens.authorization.AuthorizationScreen
 import com.example.shawarma.screens.cart.CartScreen
 import com.example.shawarma.screens.discount.DiscountScreen
 import com.example.shawarma.screens.home.HomeScreen
 import com.example.shawarma.screens.orders.OrdersScreen
-import com.example.shawarma.screens.products.ProductScreen
-import com.example.shawarma.screens.products.ProductsScreen
 import com.example.shawarma.screens.registration.RegistrationScreen
 import com.example.shawarma.ui.theme.MyLightYellow
 import com.example.shawarma.utils.ScreenPaths
@@ -60,23 +56,6 @@ fun MainNavBar() {
             composable(ScreenPaths.orders.name) {
                 OrdersScreen()
             }
-            composable(ScreenPaths.products.name) {
-                ProductsScreen(navController)
-            }
-            composable(
-                route = ScreenPaths.product.name + "?productId={productId}",
-                arguments = listOf(
-                    navArgument("productId") {
-                        defaultValue = 0
-                        type = NavType.IntType
-                    }
-                )
-
-            ) { navBackStackEntry ->
-                /* Extracting the id from the route */
-                val productId = navBackStackEntry.arguments?.getInt("productId")
-                ProductScreen(navController, productId)
-            }
         }
     }
 }

app/src/main/java/com/example/shawarma/screens/authorization/AuthorizationScreen.kt

@@ -98,10 +98,10 @@ fun AuthorizationCard(navHostController: NavHostController) {
                 Button(
                     onClick = {
                         navHostController.navigate(ScreenPaths.home.name) {
-                            popUpTo(ScreenPaths.authorization.name) {
-                                inclusive = true
-                            }
-                        } },
+                        popUpTo(ScreenPaths.home.name) {
+                            inclusive = true
+                        }
+                    }},
                     colors = ButtonDefaults.buttonColors(MyLightRed, Color.White),
                     shape = RoundedCornerShape(20.dp),
                     modifier = Modifier

app/src/main/java/com/example/shawarma/screens/discount/DiscountScreen.kt

@@ -36,7 +36,10 @@ import androidx.compose.ui.unit.sp
 import androidx.compose.ui.zIndex
 import com.example.shawarma.R
 import com.example.shawarma.data.db.AppDatabase
+import com.example.shawarma.data.models.DiscountProductModel
 import com.example.shawarma.data.models.ProductModel
+import com.example.shawarma.data.models.getAllDiscountProducts
+import com.example.shawarma.screens.home.HomeList
 import com.example.shawarma.ui.theme.MarckFamily
 import com.example.shawarma.ui.theme.MyLightYellow
 import com.example.shawarma.ui.theme.MyMainBackground
@@ -146,7 +149,6 @@ fun DiscountCard(product : ProductModel){
                     .size(160.dp, 36.dp)
             ) {
                 Row(
-                    horizontalArrangement = Arrangement.SpaceBetween
                 ){
                     Box(
                         modifier = Modifier.padding(start = 12.dp)

app/src/main/java/com/example/shawarma/screens/products/ProductScreen.kt

@@ -1,155 +0,0 @@
-package com.example.shawarma.screens.products
-
-import androidx.compose.foundation.BorderStroke
-import androidx.compose.foundation.background
-import androidx.compose.foundation.layout.Box
-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.foundation.lazy.LazyColumn
-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.LaunchedEffect
-import androidx.compose.runtime.mutableStateListOf
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.ui.Alignment
-import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
-import androidx.compose.ui.platform.LocalContext
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.text.input.TextFieldValue
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import androidx.compose.ui.zIndex
-import androidx.navigation.NavHostController
-import com.example.shawarma.data.db.AppDatabase
-import com.example.shawarma.data.models.ProductModel
-import com.example.shawarma.ui.theme.MarckFamily
-import com.example.shawarma.ui.theme.MyLightYellow
-import com.example.shawarma.ui.theme.MyMainBackground
-import com.example.shawarma.ui.theme.MyOrange
-import com.example.shawarma.ui.theme.NunitoFamily
-import com.example.shawarma.widgets.MyTextField
-import com.example.shawarma.widgets.ShawarmaLogo2
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-
-@Composable
-fun ProductScreen(navHostController: NavHostController, productId: Int?) {
-    Box(
-        contentAlignment = Alignment.TopCenter
-    ) {
-        ProductWidget(navHostController, productId)
-        ShawarmaLogo2()
-    }
-}
-
-@Composable
-fun ProductWidget(navHostController: NavHostController, productId: Int?) {
-    val title = remember { mutableStateOf(TextFieldValue(""))}
-    val price = remember { mutableStateOf(TextFieldValue(""))}
-    val oldPrice = remember { mutableStateOf(TextFieldValue(""))}
-
-    if (productId != 0 && productId != null) {
-        val context = LocalContext.current
-        var product = remember {
-            mutableStateOf(ProductModel(id = -1, title = "", price = 0, oldPrice = null))
-        }
-        LaunchedEffect(Unit) {
-            withContext(Dispatchers.IO) {
-                AppDatabase.getInstance(context).productDao().getById(productId).collect { data ->
-                    product.value = data
-                }
-            }
-        }
-        title.value = TextFieldValue(text = product.value.title)
-        price.value = TextFieldValue(text = product.value.price.toString())
-        oldPrice.value = TextFieldValue(text = product.value.oldPrice.toString())
-    }
-
-    Box(
-        modifier = Modifier
-            .clip(shape = RoundedCornerShape(30.dp))
-            .padding(top = 100.dp)
-            .fillMaxSize()
-            .background(color = MyMainBackground)
-            .zIndex(2f),
-
-        contentAlignment = Alignment.TopCenter
-    ){
-        Text(
-            text = "Товар",
-            fontFamily = MarckFamily,
-            fontSize = 40.sp,
-            modifier = Modifier.padding(top = 15.dp)
-        )
-        Column(
-            modifier = Modifier
-                .padding(top = 60.dp),
-            horizontalAlignment = Alignment.CenterHorizontally
-        ) {
-            MyTextField(
-                text = title,
-                onTextChanged = {title.value = it},
-                modifier = Modifier
-                    .padding(
-                        top = (20).dp
-                    )
-                    .size(300.dp, (60).dp),
-                placeholder = "Наименование",
-                singleLine = true
-            )
-            MyTextField(
-                text = price,
-                onTextChanged = {price.value = it},
-                modifier = Modifier
-                    .padding(
-                        top = (20).dp
-                    )
-                    .size(300.dp, (60).dp),
-                placeholder = "Цена",
-                singleLine = true
-            )
-            MyTextField(
-                text = oldPrice,
-                onTextChanged = {oldPrice.value = it},
-                modifier = Modifier
-                    .padding(
-                        top = (20).dp
-                    )
-                    .size(300.dp, (60).dp),
-                placeholder = "Старая цена",
-                singleLine = true
-            )
-            Button(
-                modifier = Modifier
-                    .padding(top = 80.dp)
-                    .size(300.dp, 50.dp),
-                colors = ButtonDefaults.buttonColors(
-                    backgroundColor = MyLightYellow
-                ),
-                border = BorderStroke(2.dp, color = MyOrange),
-                shape = RoundedCornerShape(20.dp),
-                onClick = {
-                    // TODO
-                    navHostController.popBackStack()
-                }
-            ) {
-                Text(
-                    text = "Добавить",
-                    fontFamily = NunitoFamily,
-                    fontSize = 24.sp,
-                    fontWeight = FontWeight.Bold
-                )
-            }
-        }
-
-    }
-}

app/src/main/java/com/example/shawarma/screens/products/ProductsScreen.kt

@@ -1,209 +0,0 @@
-package com.example.shawarma.screens.products
-
-import androidx.compose.foundation.BorderStroke
-import androidx.compose.foundation.background
-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
-import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.magnifier
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material.Button
-import androidx.compose.material.ButtonDefaults
-import androidx.compose.material.Card
-import androidx.compose.material.Icon
-import androidx.compose.material.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.mutableStateListOf
-import androidx.compose.runtime.remember
-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.platform.LocalContext
-import androidx.compose.ui.res.painterResource
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import androidx.compose.ui.zIndex
-import androidx.navigation.NavHostController
-import com.example.shawarma.R
-import com.example.shawarma.data.db.AppDatabase
-import com.example.shawarma.data.models.ProductModel
-import com.example.shawarma.screens.home.HomeList
-import com.example.shawarma.screens.home.ProductCard
-import com.example.shawarma.ui.theme.MarckFamily
-import com.example.shawarma.ui.theme.MyLightRed
-import com.example.shawarma.ui.theme.MyLightYellow
-import com.example.shawarma.ui.theme.MyMainBackground
-import com.example.shawarma.ui.theme.MyOrange
-import com.example.shawarma.ui.theme.NunitoFamily
-import com.example.shawarma.utils.ScreenPaths
-import com.example.shawarma.widgets.ShawarmaLogo2
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-
-@Composable
-fun ProductsScreen(navHostController: NavHostController) {
-    Box(
-        contentAlignment = Alignment.TopCenter
-    ) {
-        ProductsList(navHostController)
-        ShawarmaLogo2()
-    }
-}
-
-
-
-@Composable
-fun ProductsList(navHostController: NavHostController){
-    val context = LocalContext.current
-    val products = remember { mutableStateListOf<ProductModel>() }
-    LaunchedEffect(Unit) {
-        withContext(Dispatchers.IO) {
-            AppDatabase.getInstance(context).productDao().getItems().collect { data ->
-                products.clear()
-                products.addAll(data)
-            }
-        }
-    }
-
-    Box(
-        modifier = Modifier
-            .clip(shape = RoundedCornerShape(30.dp))
-            .padding(top = 100.dp)
-            .fillMaxSize()
-            .background(color = MyMainBackground)
-            .zIndex(2f),
-
-        contentAlignment = Alignment.TopCenter
-    ){
-        Text(
-            text = "Товары",
-            fontFamily = MarckFamily,
-            fontSize = 40.sp,
-            modifier = Modifier.padding(top = 15.dp)
-        )
-        Button(
-            modifier = Modifier
-                .padding(top = 80.dp)
-                .size(340.dp, 60.dp),
-            colors = ButtonDefaults.buttonColors(
-                backgroundColor = MyLightYellow
-            ),
-            border = BorderStroke(2.dp, color = MyOrange),
-            shape = RoundedCornerShape(20.dp),
-            onClick = {
-                navHostController.navigate(ScreenPaths.product.name)
-            }
-        ) {
-            Text(
-                text = "Добавить товар",
-                fontFamily = NunitoFamily,
-                fontSize = 24.sp,
-                fontWeight = FontWeight.Bold
-            )
-        }
-        LazyColumn(
-            horizontalAlignment = Alignment.CenterHorizontally,
-            modifier = Modifier.padding(top = 160.dp)
-        )
-        {
-            items(products.size) { index ->
-                ProductItem(products[index], navHostController)
-                Spacer(modifier = Modifier.height(20.dp))
-                if (index == products.size - 1) {
-                    Spacer(modifier = Modifier.height(70.dp))
-                }
-            }
-        }
-
-    }
-}
-
-@Composable
-fun ProductItem(product: ProductModel, navHostController: NavHostController){
-    Card(
-        border = BorderStroke(width = 2.dp, color = MyOrange),
-        shape = RoundedCornerShape(size = 20.dp),
-        backgroundColor = Color.White,
-        modifier = Modifier.size(340.dp, 100.dp)
-    ) {
-        Row(
-            modifier = Modifier
-                .padding(20.dp),
-            verticalAlignment = Alignment.CenterVertically,
-            horizontalArrangement = Arrangement.SpaceAround
-        ) {
-            Column(
-                modifier = Modifier.fillMaxWidth(0.5f)
-            ) {
-                Text(
-                    text = product.title,
-                    fontFamily = NunitoFamily,
-                    fontSize = 20.sp,
-                    fontWeight = FontWeight.Bold
-                )
-                if (product.oldPrice != null) {
-                    Text(
-                        text = product.price.toString() + " руб.",
-                        fontFamily = NunitoFamily,
-                        fontSize = 20.sp,
-                        fontWeight = FontWeight.Bold,
-                        color = Color.Red
-                    )
-                }
-                else {
-                    Text(
-                        text = product.price.toString() + " руб.",
-                        fontFamily = NunitoFamily,
-                        fontSize = 20.sp,
-                        fontWeight = FontWeight.Bold
-                    )
-                }
-
-            }
-
-            Button(
-                modifier = Modifier.size(60.dp),
-                shape = RoundedCornerShape(10.dp),
-                colors = ButtonDefaults.buttonColors(
-                    backgroundColor = MyLightYellow
-                ),
-                onClick = {
-                    navHostController.navigate(
-                        route = ScreenPaths.product.name + "?productId=" + product.id.toString()
-                    )
-                }
-            ) {
-                Icon(
-                    painter = painterResource(id = R.drawable.pen_icon),
-                    contentDescription = "pen",
-                    modifier = Modifier.fillMaxSize()
-                )
-            }
-            Button(
-                modifier = Modifier.size(60.dp),
-                shape = RoundedCornerShape(10.dp),
-                colors = ButtonDefaults.buttonColors(
-                    backgroundColor = MyLightRed
-                ),
-                onClick = { /*TODO*/ }
-            ) {
-                Icon(
-                    painter = painterResource(id = R.drawable.trash),
-                    contentDescription = "trash",
-                    modifier = Modifier.fillMaxSize()
-                )
-            }
-        }
-    }
-}

app/src/main/java/com/example/shawarma/utils/BottomNavItem.kt

@@ -7,6 +7,4 @@ sealed class BottomNavItem(var title:String, var icon:Int, var screen_route:Stri
     object Discount : BottomNavItem("Discount", R.drawable.discount_icon,ScreenPaths.discount.name)
     object Cart : BottomNavItem("Cart", R.drawable.cart_icon,ScreenPaths.cart.name)
     object Orders: BottomNavItem("Orders", R.drawable.orders_icon,ScreenPaths.orders.name)
-    object Products: BottomNavItem("Products", R.drawable.pen_icon, ScreenPaths.products.name)
-
 }

app/src/main/java/com/example/shawarma/utils/ScreenPaths.kt

@@ -1,5 +1,5 @@
 package com.example.shawarma.utils
 
 enum class ScreenPaths {
-    authorization, registration, home, discount, cart, orders, products, product
+    authorization, registration, home, discount, cart, orders
 }

app/src/main/java/com/example/shawarma/widgets/BottomNavBar.kt

@@ -23,8 +23,7 @@ fun BottomNavBar(navController: NavController) {
         BottomNavItem.Discount,
         BottomNavItem.Home,
         BottomNavItem.Cart,
-        BottomNavItem.Orders,
-        BottomNavItem.Products
+        BottomNavItem.Orders
     )
     BottomNavigation(
         backgroundColor = Color.White,

app/src/main/java/com/example/shawarma/widgets/MyTextField.kt

@@ -32,7 +32,7 @@ fun MyTextField(
         placeholder = {
             Text(
                 text = placeholder,
-                fontSize = 16.sp,
+                fontSize = 14.sp,
                 style = TextStyle(
                     fontFamily = JejuFamily
                 )
@@ -41,7 +41,7 @@ fun MyTextField(
         singleLine = singleLine,
         shape = RoundedCornerShape(20.dp),
         textStyle = TextStyle(
-            fontSize = 16.sp,
+            fontSize = 14.sp,
             fontFamily = JejuFamily
         ),
         colors = TextFieldDefaults.textFieldColors(