исправления отчета. надо проверить работоспособность

app/src/main/java/com/example/myapplication/api/MyServerService.kt

@@ -157,7 +157,7 @@ interface MyServerService {
     suspend fun getReport(
         @Query("startDate") startDate: Date,
         @Query("endDate") endDate: Date
-    ): List<ReportRemote>
+    ): ReportRemote
 
     companion object {
         //private const val BASE_URL = "http://192.168.154.166:8080/"

app/src/main/java/com/example/myapplication/api/session/ReportRemote.kt

@@ -1,21 +1,14 @@
 package com.example.myapplication.api.session
 
-import kotlinx.serialization.Contextual
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
 @Serializable
 data class ReportRemote(
-    @SerialName("cinema_name")
-    val cinemaName: String = "",
-    @Contextual
-    @SerialName("current_ticket_date_time")
-    val ticketDateTime: org.threeten.bp.LocalDateTime,
-    @SerialName("current_ticket_price")
-    val ticketPrice: Double = 0.0,
-    @SerialName("max_ticket_quantity")
-    val ticketQuantity: Int = 0,
-    @SerialName("purchased_tickets")
-    val ticketsPurchased: Int = 0,
-    val revenue: Double = 0.0
+    @SerialName("report_data")
+    val reportData: List<SessionFromReportRemote>,
+    @SerialName("total_revenue")
+    val totalRevenue: Double = 0.0,
+    @SerialName("total_purchased_tickets")
+    val totalPurchasedTickets: Int = 0
 )

app/src/main/java/com/example/myapplication/api/session/RestSessionRepository.kt

@@ -51,7 +51,7 @@ class RestSessionRepository(
         dbSessionRepository.deleteSession(session)
     }
 
-    suspend fun getReport(startDate: Date, endDate: Date): List<ReportRemote> {
+    suspend fun getReport(startDate: Date, endDate: Date): ReportRemote {
         return service.getReport(startDate, endDate)
     }
 }

app/src/main/java/com/example/myapplication/api/session/SessionFromReportRemote.kt

@@ -0,0 +1,21 @@
+package com.example.myapplication.api.session
+
+import kotlinx.serialization.Contextual
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class SessionFromReportRemote(
+    @SerialName("cinema_name")
+    val cinemaName: String = "",
+    @Contextual
+    @SerialName("current_ticket_date_time")
+    val ticketDateTime: org.threeten.bp.LocalDateTime,
+    @SerialName("current_ticket_price")
+    val ticketPrice: Double = 0.0,
+    @SerialName("max_ticket_quantity")
+    val ticketQuantity: Int = 0,
+    @SerialName("purchased_tickets")
+    val ticketsPurchased: Int = 0,
+    val revenue: Double = 0.0
+)

app/src/main/java/com/example/myapplication/composeui/Cart.kt

@@ -101,7 +101,7 @@ fun Cart(
         ApiStatus.LOADING -> LoadingPlaceholder()
         else -> ErrorPlaceholder(
             message = viewModel.apiError,
-            onBack = { navController.navigate(Screen.Report.route) }
+            onBack = { navController.navigate(Screen.Cart.route) }
         )
     }
 }

app/src/main/java/com/example/myapplication/composeui/Report.kt

@@ -95,7 +95,7 @@ fun Report(
                     Text(text = "Получить отчет")
                 }
                 Spacer(modifier = Modifier.height(16.dp))
-                CardScreen(reportData = viewModel.reportResultUiState.report)
+                CardScreen(report = viewModel.reportResultUiState.report)
             }
         }
 
@@ -108,14 +108,15 @@ fun Report(
 }
 
 @Composable
-fun CardScreen(reportData: List<ReportRemote>) {
+fun CardScreen(report: ReportRemote?) {
+    if (report == null) return
     val dateFormatter = DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm")
-    reportData.forEach {
+    report.reportData.forEach {
         val (cinemaName, ticketDateTime, ticketPrice, ticketQuantity, ticketsPurchased, revenue) = it
         Row(
             modifier = Modifier
                 .fillMaxWidth()
-                .border(width = 1.dp, color = Color.White, shape = MaterialTheme.shapes.small)
+                .border(width = 1.dp, color = MaterialTheme.colorScheme.onBackground, shape = MaterialTheme.shapes.small)
         ) {
             Column(
                 Modifier
@@ -132,4 +133,20 @@ fun CardScreen(reportData: List<ReportRemote>) {
         }
         Spacer(modifier = Modifier.height(16.dp))
     }
+    Text(text = "Итого: ")
+    Row(
+        modifier = Modifier
+            .fillMaxWidth()
+            .border(width = 1.dp, color = MaterialTheme.colorScheme.onBackground, shape = MaterialTheme.shapes.small)
+    ) {
+        Column(
+            Modifier
+                .padding(16.dp)
+                .background(color = Color.Transparent)
+        ) {
+            Text(text = "Купили: ${report.totalPurchasedTickets}")
+            Text(text = "Выручка: ${report.totalRevenue}")
+        }
+    }
+    Spacer(modifier = Modifier.height(16.dp))
 }

app/src/main/java/com/example/myapplication/composeui/ReportViewModel.kt

@@ -57,5 +57,5 @@ data class ReportUiState(
 )
 
 data class ReportResultUiState(
-    val report: List<ReportRemote> = emptyList()
+    val report: ReportRemote? = null
 )

server/reportRouter.js

@@ -54,8 +54,10 @@ module.exports = (req, res, next) => {
     });
 
     const sortedReportData = reportData.sort((a, b) => b.revenue - a.revenue);
-
-    res.json(sortedReportData);
+    const report = { "sortedReportData": sortedReportData,
+     "total_revenue": sortedReportData.reduce((a, b) => a + b.revenue, 0),
+     "total_purchased_tickets": sortedReportData.reduce((a, b) => a + b.purchased_tickets, 0) }
+    res.json(report);
   } catch (error) {
     console.error('Error processing report: ', error);
     res.status(500).json({ message: 'Internal Server Error' });