Ну вроде лаба 3 есть. Цена вопроса - 3 энергетика и упаковка хотстеров от горячей штучки. Хочу ли я жить после такого? Думайте сами

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/db/AppDatabase.kt

@@ -12,9 +12,7 @@ import com.example.shawarma.data.dao.ProductDao
 import com.example.shawarma.data.dao.UserDao
 import com.example.shawarma.data.models.OrderModel
 import com.example.shawarma.data.models.OrderProductModel
-import com.example.shawarma.data.models.OrderProductModelWithProduct
 import com.example.shawarma.data.models.OrderStatus
-import com.example.shawarma.data.models.OrderWithProducts
 import com.example.shawarma.data.models.ProductModel
 import com.example.shawarma.data.models.UserModel
 import kotlinx.coroutines.CoroutineScope
@@ -48,12 +46,6 @@ abstract class AppDatabase : RoomDatabase() {
 
         private suspend fun populateDatabase() {
             INSTANCE?.let { database ->
-//                // Groups
-//                val groupDao = database.groupDao()
-//                val group1 = Group(1, "Группа 1")
-//                groupDao.insert(group1)
-//                // Students
-//
                 // Users
                 val userDao = database.userDao()
                 val user1 = UserModel(1, "danya", "password", "ADMIN")
@@ -70,12 +62,24 @@ abstract class AppDatabase : RoomDatabase() {
                 productDao.insert(discount2)
                 // Orders
                 val orderDao = database.orderDao()
-                val order1 = OrderModel(1, OrderStatus.Preparing.toString(), 1, Date())
+                val order1 = OrderModel(1, OrderStatus.Готовится.toString(), 1, Date())
+                val order2 = OrderModel(2, OrderStatus.Неоплачено.toString(), 1, Date())
+                val order3 = OrderModel(3, OrderStatus.Готово.toString(), 1, Date())
+                val order4 = OrderModel(4, OrderStatus.Выдано.toString(), 1, Date())
                 orderDao.insert(order1)
+                orderDao.insert(order2)
+                orderDao.insert(order3)
+                orderDao.insert(order4)
                 // OrderProducts
                 val orderProductDao = database.orderProductDao()
                 val op1 = OrderProductModel(1, 1, 2, 200)
+                val op2 = OrderProductModel(2, 4, 3, 150)
+                val op3 = OrderProductModel(3, 3, 1, 80)
+                val op4 = OrderProductModel(4, 2, 1, 120)
                 orderProductDao.insert(op1)
+                orderProductDao.insert(op2)
+                orderProductDao.insert(op3)
+                orderProductDao.insert(op4)
             }
         }
 

app/src/main/java/com/example/shawarma/data/models/DiscountProductModel.kt

@@ -1,36 +0,0 @@
-package com.example.shawarma.data.models
-
-import androidx.room.ColumnInfo
-import androidx.room.Entity
-import androidx.room.PrimaryKey
-
-@Entity(tableName = "discount_products")
-data class DiscountProductModel(
-    @PrimaryKey(autoGenerate = true)
-    val id: Int?,
-    @ColumnInfo(name = "discount_title")
-    val title: String,
-    @ColumnInfo(name = "discount_old_price")
-    val oldPrice: Int,
-    @ColumnInfo(name = "discount_new_price")
-    val newPrice: Int
-) {
-    override fun equals(other: Any?): Boolean {
-        if (this === other) return true
-        if (javaClass != other?.javaClass) return false
-        other as DiscountProductModel
-        if (id != other.id) return false
-        return true
-    }
-
-    override fun hashCode(): Int {
-        return id ?: -1
-    }
-}
-
-fun getAllDiscountProducts() : List<DiscountProductModel> {
-    return listOf(
-        DiscountProductModel(1, "Шаурма", 150, 120),
-        DiscountProductModel(1, "Шаурма", 150, 120)
-    )
-}

app/src/main/java/com/example/shawarma/data/models/Status.kt

@@ -1,5 +1,5 @@
 package com.example.shawarma.data.models
 
 enum class OrderStatus {
-    Unpaid, Preparing, Prepared, Processed
+    Неоплачено, Готовится, Готово, Выдано
 }

app/src/main/java/com/example/shawarma/screens/cart/CartScreen.kt

@@ -2,14 +2,11 @@ package com.example.shawarma.screens.cart
 
 import androidx.compose.foundation.BorderStroke
 import androidx.compose.foundation.background
-import androidx.compose.foundation.gestures.Orientation
-import androidx.compose.foundation.gestures.scrollable
 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.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
@@ -35,19 +32,14 @@ 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.Font
-import androidx.compose.ui.text.font.FontFamily
 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 com.example.shawarma.R
 import com.example.shawarma.data.db.AppDatabase
-import com.example.shawarma.data.models.OrderModel
 import com.example.shawarma.data.models.OrderStatus
 import com.example.shawarma.data.models.OrderWithProducts
-import com.example.shawarma.data.models.ProductModel
-import com.example.shawarma.data.models.getOrdersByUserId
 import com.example.shawarma.ui.theme.MarckFamily
 import com.example.shawarma.ui.theme.MyLightRed
 import com.example.shawarma.ui.theme.MyMainBackground
@@ -85,10 +77,10 @@ fun CartWidget(){
     val preparingOrders = mutableListOf<OrderWithProducts>()
 
     for(order in orders) {
-        if (order.order.status == OrderStatus.Unpaid.toString()) {
+        if (order.order.status == OrderStatus.Неоплачено.toString()) {
             unpaidOrders.add(order)
         }
-        if (order.order.status == OrderStatus.Preparing.toString()) {
+        if (order.order.status == OrderStatus.Готовится.toString() || order.order.status == OrderStatus.Готово.toString()) {
             preparingOrders.add(order)
         }
     }
@@ -146,7 +138,7 @@ fun CartWidget(){
                     .height(200.dp)
             ) {
                 items(unpaidOrders.size) {index ->
-                    PaidItem(unpaidOrders[index])
+                    CartItem(unpaidOrders[index])
                 }
             }
 
@@ -206,7 +198,7 @@ fun PaidItem(order : OrderWithProducts) {
                     fontWeight = FontWeight.Bold
                 )
                 Text(
-                    text = order.orderWithProducts[0].orderProductModel.totalPrice.toString(),
+                    text = order.orderWithProducts[0].orderProductModel.totalPrice.toString() + " руб.",
                     fontFamily = NunitoFamily,
                     fontSize = 20.sp,
                     modifier = Modifier.padding(top = 15.dp),
@@ -229,7 +221,7 @@ fun PaidItem(order : OrderWithProducts) {
                     color = Color.Gray
                 )
                 Text(
-                    text = "Готовится",
+                    text = order.order.status,
                     fontFamily = NunitoFamily,
                     fontSize = 20.sp,
                     modifier = Modifier.padding(top = 15.dp),
@@ -277,7 +269,7 @@ fun CartItem(order : OrderWithProducts) {
                     )
                 }
                 Text(
-                    text = order.orderWithProducts[0].orderProductModel.totalPrice.toString(),
+                    text = order.orderWithProducts[0].orderProductModel.totalPrice.toString() + " руб.",
                     fontFamily = NunitoFamily,
                     fontSize = 20.sp,
                     fontWeight = FontWeight.Bold

app/src/main/java/com/example/shawarma/screens/orders/OrdersScreen.kt

@@ -35,10 +35,8 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.compose.ui.zIndex
 import com.example.shawarma.data.db.AppDatabase
-import com.example.shawarma.data.models.OrderModel
 import com.example.shawarma.data.models.OrderStatus
 import com.example.shawarma.data.models.OrderWithProducts
-import com.example.shawarma.data.models.getAllOrders
 import com.example.shawarma.ui.theme.MarckFamily
 import com.example.shawarma.ui.theme.MyLightYellow
 import com.example.shawarma.ui.theme.MyMainBackground
@@ -77,13 +75,13 @@ fun OrdersList(){
     val processedOrders = mutableListOf<OrderWithProducts>()
 
     for (order in allOrders){
-        if (order.order.status == OrderStatus.Preparing.toString()) {
+        if (order.order.status == OrderStatus.Готовится.toString()) {
             preparingOrders.add(order)
         }
-        if (order.order.status == OrderStatus.Prepared.toString()) {
+        if (order.order.status == OrderStatus.Готово.toString()) {
             preparedOrders.add(order)
         }
-        if (order.order.status == OrderStatus.Processed.toString()) {
+        if (order.order.status == OrderStatus.Выдано.toString()) {
             processedOrders.add(order)
         }
     }
@@ -125,9 +123,11 @@ fun OrdersList(){
                     .width(340.dp)
                     .height(250.dp)
             ) {
-                items(preparingOrders.size) {
-                    index ->
-                    PreparingItem(preparedOrders[index])
+                if (preparingOrders.size != 0) {
+                    items(preparingOrders.size) {
+                            index ->
+                        PreparingItem(preparingOrders[index])
+                    }
                 }
             }
             Text(
@@ -142,9 +142,11 @@ fun OrdersList(){
                     .width(340.dp)
                     .height(250.dp)
             ) {
-                items(preparedOrders.size) {
-                    index ->
-                    PreparedItem(preparedOrders[index])
+                if (preparedOrders.size != 0) {
+                    items(preparedOrders.size) {
+                            index ->
+                        PreparedItem(preparedOrders[index])
+                    }
                 }
             }
             Text(
@@ -159,8 +161,10 @@ fun OrdersList(){
                     .width(340.dp)
                     .height(250.dp)
             ) {
-                items(processedOrders.size) {index ->
-                    ProcessedItem(processedOrders[index])
+                if (processedOrders.size != 0) {
+                    items(processedOrders.size) {index ->
+                        ProcessedItem(processedOrders[index])
+                    }
                 }
             }
             Spacer(modifier = Modifier.height(70.dp))