отчет

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

@@ -2,10 +2,14 @@ package com.example.myapplication.api
 
 import com.example.myapplication.api.cinema.CinemaRemote
 import com.example.myapplication.api.order.OrderRemote
+import com.example.myapplication.api.cinema.CinemaWithSessionsRemote
+import com.example.myapplication.api.session.ReportRemote
 import com.example.myapplication.api.session.SessionFromCinemaRemote
 import com.example.myapplication.api.session.SessionRemote
 import com.example.myapplication.api.session.SessionWithCinemaRemote
 import com.example.myapplication.api.user.UserRemote
+import com.example.myapplication.api.user.UserSessionRemote
+import com.example.myapplication.api.user.UserSessionWithSessionRemote
 import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
 import kotlinx.serialization.json.Json
 import kotlinx.serialization.modules.SerializersModule
@@ -21,9 +25,10 @@ import retrofit2.http.POST
 import retrofit2.http.PUT
 import retrofit2.http.Path
 import retrofit2.http.Query
+import java.util.Date
 
 interface MyServerService {
-    /*@GET("orders")
+    @GET("orders")
     suspend fun getOrders(): List<OrderRemote>
 
     @GET("users")
@@ -40,6 +45,11 @@ interface MyServerService {
         @Path("id") id: Int,
     ): CinemaRemote
 
+    @GET("cinemas/{id}?_embed=sessions")
+    suspend fun getCinemaWithSessions(
+        @Path("id") id: Int,
+    ): CinemaWithSessionsRemote
+
     @POST("cinemas")
     suspend fun createCinema(
         @Body cinema: CinemaRemote,
@@ -56,11 +66,6 @@ interface MyServerService {
         @Path("id") id: Int,
     )
 
-    @GET("cinemas/{cinemaId}/sessions")
-    suspend fun getSessionsForCinema(
-        @Path("cinemaId") cinemaId: Int
-    ): List<SessionFromCinemaRemote>
-
     @GET("sessions/{id}?_expand=cinema")
     suspend fun getSession(
         @Path("id") id: Int,
@@ -82,21 +87,40 @@ interface MyServerService {
         @Path("id") id: Int,
     ): SessionFromCinemaRemote
 
-    @GET("users/{id}")
+    @GET("userssessions?_expand=session")
     suspend fun getUserCart(
+        @Query("userId") userId: Int,
+    ): List<UserSessionWithSessionRemote>
+
+    @GET("userssessions?_expand=session")
+    suspend fun getUsersSessions(): List<UserSessionWithSessionRemote>
+
+    @DELETE("userssessions/{id}")
+    suspend fun deleteUserSession(
         @Path("id") id: Int,
-    ): UserRemote
+    ): UserSessionRemote
 
     @GET("users?_limit=1")
     suspend fun getUser(
         @Query("login") login: String,
     ): List<UserRemote>
 
-    @PUT("users/{id}")
+    @GET("userssessions?_limit=1")
+    suspend fun getUserSession(
+        @Query("userId") userId: Int,
+        @Query("sessionId") sessionId: Int,
+    ): List<UserSessionRemote>
+
+    @POST("userssessions")
+    suspend fun createUserSession(
+        @Body userSessionRemote: UserSessionRemote,
+    ): UserSessionRemote
+
+    @PUT("userssessions/{id}")
     suspend fun updateUserCart(
         @Path("id") id: Int,
-        @Body userRemote: UserRemote,
-    ): UserRemote
+        @Body userSessionRemote: UserSessionRemote,
+    ): UserSessionRemote
 
     @POST("users")
     suspend fun createUser(
@@ -105,6 +129,7 @@ interface MyServerService {
 
     @GET("orders")
     suspend fun getOrders(
+        @Query("userId") userId: Int,
         @Query("_page") page: Int,
         @Query("_limit") limit: Int,
     ): List<OrderRemote>
@@ -123,11 +148,17 @@ interface MyServerService {
     suspend fun updateOrder(
         @Path("id") id: Int,
         @Body orderRemote: OrderRemote,
-    ): OrderRemote*/
+    ): OrderRemote
+
+    @GET("report")
+    suspend fun getReport(
+        @Query("startDate") startDate: Date,
+        @Query("endDate") endDate: Date
+    ): List<ReportRemote>
 
     companion object {
         //private const val BASE_URL = "http://192.168.154.166:8080/"
-        private const val BASE_URL = "http://192.168.0.101:8080/"
+        private const val BASE_URL = "http://192.168.0.101:8079/"
 
         @Volatile
         private var INSTANCE: MyServerService? = null

app/src/main/java/com/example/myapplication/api/cinema/CinemaRemoteMediator.kt

@@ -1,12 +1,12 @@
 package com.example.myapplication.api.cinema
 
+import android.database.sqlite.SQLiteConstraintException
 import androidx.paging.ExperimentalPagingApi
 import androidx.paging.LoadType
 import androidx.paging.PagingState
 import androidx.paging.RemoteMediator
 import androidx.room.withTransaction
 import com.example.myapplication.api.MyServerService
-import com.example.myapplication.api.session.toSession
 import com.example.myapplication.database.AppDatabase
 import com.example.myapplication.database.entities.model.Cinema
 import com.example.myapplication.database.entities.repository.OfflineCinemaRepository
@@ -55,10 +55,8 @@ class CinemaRemoteMediator(
 
         try {
             val cinemas = service.getCinemas(page, state.config.pageSize).map { it.toCinema() }
-            val cinemasWithSessions = cinemas.map { cinema ->
-                service.getSessionsForCinema(cinema.uid).map {
-                    service.getSession(it.id).toSession()
-                }
+            val sessionsFromCinemas = cinemas.map { cinema ->
+                service.getCinemaWithSessions(cinema.uid).toSessions()
             }
             val endOfPaginationReached = cinemas.isEmpty()
             database.withTransaction {
@@ -79,10 +77,11 @@ class CinemaRemoteMediator(
                 }
                 dbRemoteKeyRepository.createRemoteKeys(keys)
                 dbCinemaRepository.insertCinemas(cinemas)
-                cinemasWithSessions.forEach {
+                sessionsFromCinemas.forEach {
                     try {
-                        dbSessionRepository.insertSessions(it)
-                    } catch (_: Exception) {
+                    dbSessionRepository.insertSessions(it)
+                    } catch(_:Exception) {
+
                     }
                 }
             }
@@ -91,6 +90,8 @@ class CinemaRemoteMediator(
             return MediatorResult.Error(exception)
         } catch (exception: HttpException) {
             return MediatorResult.Error(exception)
+        } catch (exception: SQLiteConstraintException) {
+            return MediatorResult.Error(exception)
         }
     }
 

app/src/main/java/com/example/myapplication/api/cinema/CinemaWithSessionsRemote.kt

@@ -0,0 +1,31 @@
+package com.example.myapplication.api.cinema
+
+import com.example.myapplication.api.session.SessionFromCinemaRemote
+import com.example.myapplication.api.session.toSessionFromCinema
+import com.example.myapplication.database.entities.model.Cinema
+import com.example.myapplication.database.entities.model.Session
+import com.example.myapplication.database.entities.model.toSession
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class CinemaWithSessionsRemote(
+    val id: Int = 0,
+    val name: String = "",
+    val description: String = "",
+    val image: ByteArray? = null,
+    val year: Long = 0,
+    @SerialName("sessions")
+    val sessions: List<SessionFromCinemaRemote>,
+)
+
+fun CinemaWithSessionsRemote.toCinema(): Cinema = Cinema(
+    id,
+    name,
+    description,
+    image,
+    year
+)
+
+fun CinemaWithSessionsRemote.toSessions(): List<Session> =
+    sessions.map { it.toSessionFromCinema().toSession() }

app/src/main/java/com/example/myapplication/api/cinema/RestCinemaRepository.kt

@@ -47,20 +47,25 @@ class RestCinemaRepository(
     }
 
     override suspend fun getCinema(uid: Int): CinemaWithSessions {
-        val cinema = service.getCinema(uid).toCinema()
+        val cinemaWithSessions = service.getCinemaWithSessions(uid)
 
-        val sessions = service.getSessionsForCinema(uid).map { x ->
+        val sessions = cinemaWithSessions.sessions.map { sessionFromCinemaRemote ->
             SessionFromCinema(
-                x.id,
-                x.dateTime,
-                x.price,
-                x.maxCount - service.getOrders().flatMap { order ->
-                    order.sessions.filter { session -> session.id == x.id }
+                sessionFromCinemaRemote.id,
+                sessionFromCinemaRemote.dateTime,
+                sessionFromCinemaRemote.price,
+                sessionFromCinemaRemote.maxCount - service.getOrders().flatMap
+                { order ->
+                    order.sessions.filter { session ->
+                        session.id == sessionFromCinemaRemote.id &&
+                                session.cinemaId == sessionFromCinemaRemote.cinemaId &&
+                                session.cinema.name == cinemaWithSessions.name
+                    }
                 }.sumOf { session -> session.count },
                 uid
             )
         }
-        return CinemaWithSessions(cinema, sessions)
+        return CinemaWithSessions(cinemaWithSessions.toCinema(), sessions)
     }
 
     override suspend fun insertCinema(cinema: Cinema) {
@@ -72,15 +77,11 @@ class RestCinemaRepository(
     }
 
     override suspend fun deleteCinema(cinema: Cinema) {
-        val cart = service.getUsers()
-        cart.forEach { userRemote ->
-            userRemote.sessions = userRemote.sessions.filter { x -> x.cinemaId != cinema.uid }
-            service.updateUserCart(userRemote.id, userRemote)
-        }
-        val orders = service.getOrders()
-        orders.forEach { orderRemote ->
-            orderRemote.sessions = orderRemote.sessions.filter { x -> x.cinemaId != cinema.uid }
-            service.updateOrder(orderRemote.id, orderRemote)
+        val cart = service.getUsersSessions()
+        cart.forEach { userSessionRemote ->
+            if (userSessionRemote.session.cinemaId == cinema.uid) {
+                service.deleteUserSession(userSessionRemote.id)
+            }
         }
         service.deleteCinema(cinema.uid)
         dbCinemaRepository.deleteCinema(cinema)

app/src/main/java/com/example/myapplication/api/order/OrderRemoteMediator.kt

@@ -5,6 +5,7 @@ import androidx.paging.LoadType
 import androidx.paging.PagingState
 import androidx.paging.RemoteMediator
 import androidx.room.withTransaction
+import com.example.myapplication.LiveStore
 import com.example.myapplication.api.MyServerService
 import com.example.myapplication.database.AppDatabase
 import com.example.myapplication.database.entities.model.Order
@@ -51,7 +52,8 @@ class OrderRemoteMediator(
         }
 
         try {
-            val orders = service.getOrders(page, state.config.pageSize).map { it.toOrder() }
+            val orders = service.getOrders(LiveStore.user.value?.uid ?: 0,
+                page, state.config.pageSize).map { it.toOrder() }
             val endOfPaginationReached = orders.isEmpty()
             database.withTransaction {
                 if (loadType == LoadType.REFRESH) {

app/src/main/java/com/example/myapplication/api/order/RestOrderRepository.kt

@@ -63,7 +63,7 @@ class RestOrderRepository(
                 )
             )
         }
-        return order.sessions.map { x -> x.toSessionFromOrder(dbCinemaRepository.getCinema(x.cinemaId).cinema.toCinemaRemote()) }
+        return order.sessions.map { x -> x.toSessionFromOrder() }
     }
 
     override suspend fun insertOrder(order: Order): Long {

app/src/main/java/com/example/myapplication/api/ordersession/RestOrderSessionRepository.kt

@@ -13,14 +13,15 @@ class RestOrderSessionRepository(
 ) : OrderSessionRepository {
     override suspend fun insertOrderSession(orderSessionCrossRef: OrderSessionCrossRef) {
         var orderRemote = service.getOrder(orderSessionCrossRef.orderId)
-        val session = service.getSession(orderSessionCrossRef.sessionId).toSession()
+        val session = service.getSession(orderSessionCrossRef.sessionId)
 
         val sessionFromOrder = SessionFromOrderRemote(
-            session.uid,
+            session.id,
             session.dateTime,
             session.price,
             orderSessionCrossRef.count,
-            session.cinemaId
+            session.cinemaId,
+            session.cinema
         )
 
         val updatedSessions = orderRemote.sessions.toMutableList()

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

@@ -1,71 +0,0 @@
-package com.example.myapplication.api.session
-
-import com.example.myapplication.api.cinema.CinemaRemote
-import com.example.myapplication.api.cinema.toCinema
-import com.example.myapplication.api.session.SessionFromCinemaRemote
-import com.example.myapplication.api.session.toSessionFromCinema
-import com.example.myapplication.database.entities.model.Cinema
-import com.example.myapplication.database.entities.model.CinemaWithSessions
-import kotlinx.serialization.SerialName
-import kotlinx.serialization.Serializable
-
-/*
-@Serializable
-data class CinemaWithSessionsRemote(
-    val id: Int = 0,
-    val name: String = "",
-    val description: String = "",
-    val image: ByteArray? = null,
-    val year: Long = 0,
-    @SerialName("sessions")
-    val sessions: List<SessionFromCinemaRemote>,
-) {
-    override fun equals(other: Any?): Boolean {
-        if (this === other) return true
-        if (javaClass != other?.javaClass) return false
-
-        other as CinemaWithSessionsRemote
-
-        if (id != other.id) return false
-        if (name != other.name) return false
-        if (description != other.description) return false
-        if (image != null) {
-            if (other.image == null) return false
-            if (!image.contentEquals(other.image)) return false
-        } else if (other.image != null) return false
-        if (year != other.year) return false
-        if (sessions != other.sessions) return false
-
-        return true
-    }
-
-    override fun hashCode(): Int {
-        var result = id
-        result = 31 * result + name.hashCode()
-        result = 31 * result + description.hashCode()
-        result = 31 * result + (image?.contentHashCode() ?: 0)
-        result = 31 * result + year.hashCode()
-        result = 31 * result + sessions.hashCode()
-        return result
-    }
-}
-
-fun CinemaWithSessionsRemote.toCinemaWithSessions(): CinemaWithSessions = CinemaWithSessions(
-    Cinema(
-        id,
-        name,
-        description,
-        image,
-        year
-    ),
-    sessions.map { x -> x.toSessionFromCinema() }
-)
-
-fun Cinema.toCinemaWithSessionsRemote(): CinemaWithSessionsRemote = CinemaWithSessionsRemote(
-    uid,
-    name,
-    description,
-    image,
-    year,
-    sessions = emptyList()
-)*/

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

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

@@ -6,6 +6,7 @@ import com.example.myapplication.database.entities.repository.OfflineOrderSessio
 import com.example.myapplication.database.entities.repository.OfflineSessionRepository
 import com.example.myapplication.database.entities.repository.OfflineUserSessionRepository
 import com.example.myapplication.database.entities.repository.SessionRepository
+import java.util.Date
 
 class RestSessionRepository(
     private val service: MyServerService,
@@ -33,10 +34,11 @@ class RestSessionRepository(
     }
 
     override suspend fun deleteSession(session: Session) {
-        val cart = service.getUsers()
-        cart.forEach { userRemote ->
-            userRemote.sessions = userRemote.sessions.filter { x -> x.id != session.uid }
-            service.updateUserCart(userRemote.id, userRemote)
+        val cart = service.getUsersSessions()
+        cart.forEach { userSessionRemote ->
+            if (userSessionRemote.session.id == session.uid) {
+                service.deleteUserSession(userSessionRemote.id)
+            }
         }
         val orders = service.getOrders()
         orders.forEach { orderRemote ->
@@ -48,4 +50,8 @@ class RestSessionRepository(
         dbOrderSessionRepository.deleteSessionsByUid(session.uid)
         dbSessionRepository.deleteSession(session)
     }
+
+    suspend fun getReport(startDate: Date, endDate: Date): List<ReportRemote> {
+        return service.getReport(startDate, endDate)
+    }
 }

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

@@ -1,6 +1,5 @@
 package com.example.myapplication.api.session
 
-import com.example.myapplication.database.entities.model.Session
 import com.example.myapplication.database.entities.model.SessionFromCinema
 import kotlinx.serialization.Contextual
 import kotlinx.serialization.Serializable
@@ -23,12 +22,4 @@ fun SessionFromCinemaRemote.toSessionFromCinema(): SessionFromCinema = SessionFr
     price,
     availableCount,
     cinemaId
-)
-
-fun SessionFromCinema.toSessionFromCinemaRemote(): SessionFromCinemaRemote = SessionFromCinemaRemote(
-    uid,
-    dateTime,
-    price,
-    availableCount,
-    cinemaId
 )

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

@@ -14,9 +14,10 @@ class SessionFromOrderRemote(
     val frozenPrice: Double = 0.0,
     val count: Int = 0,
     val cinemaId: Int = 0,
+    val cinema: CinemaRemote,
 )
 
-fun SessionFromOrderRemote.toSessionFromOrder(cinema: CinemaRemote): SessionFromOrder =
+fun SessionFromOrderRemote.toSessionFromOrder(): SessionFromOrder =
     SessionFromOrder(
         id, dateTime, frozenPrice, count, cinemaId, cinema.toCinema()
     )

app/src/main/java/com/example/myapplication/api/user/RestUserRepository.kt

@@ -30,25 +30,21 @@ class RestUserRepository(
     override suspend fun getCartByUser(userId: Int): List<SessionFromCart> {
         val cart = service.getUserCart(userId)
         dbUserSessionRepository.deleteUserSessions(userId)
-        cart.sessions.map { sessionFromCartRemote ->
+        cart.map { sessionFromCartRemote ->
             dbUserSessionRepository.insertUserSession(
                 UserSessionCrossRef(
                     userId,
-                    sessionFromCartRemote.id,
+                    sessionFromCartRemote.sessionId,
                     sessionFromCartRemote.count
                 )
             )
         }
-
-        return cart.sessions.map {
-            val session = service.getSession(it.id)
+        return cart.map {
+            val cinema = service.getCinema(it.session.cinemaId)
             it.toSessionFromCart(
-                session.cinema,
-                session.dateTime,
-                session.price,
-                session.maxCount - service.getOrders().flatMap { order ->
+                it.session.maxCount - service.getOrders().flatMap { order ->
                     order.sessions.filter { session -> session.id == it.id }
-                }.sumOf { session -> session.count })
+                }.sumOf { session -> session.count }, cinema.toCinema())
         }
     }
 

app/src/main/java/com/example/myapplication/api/user/UserRemote.kt

@@ -13,7 +13,6 @@ data class UserRemote(
     val login: String = "",
     val password: String = "",
     val role: Int = -1,
-    var sessions: List<SessionFromCartRemote> = emptyList()
 )
 
 fun User.toUserRemote(): UserRemote = UserRemote(

app/src/main/java/com/example/myapplication/api/user/UserSessionRemote.kt

@@ -0,0 +1,15 @@
+package com.example.myapplication.api.user
+
+import com.example.myapplication.api.session.SessionRemote
+import com.example.myapplication.database.entities.model.Cinema
+import com.example.myapplication.database.entities.model.SessionFromCart
+import com.example.myapplication.database.entities.model.User
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class UserSessionRemote (
+    val id: Int = 0,
+    val userId: Int = 0,
+    val sessionId: Int = 0,
+    var count: Int = 0,
+)

app/src/main/java/com/example/myapplication/api/user/UserSessionWithSessionRemote.kt

@@ -0,0 +1,25 @@
+package com.example.myapplication.api.user
+
+import com.example.myapplication.api.session.SessionRemote
+import com.example.myapplication.database.entities.model.Cinema
+import com.example.myapplication.database.entities.model.SessionFromCart
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class UserSessionWithSessionRemote (
+    val id: Int = 0,
+    val userId: Int = 0,
+    val sessionId: Int = 0,
+    val count: Int = 0,
+    val session: SessionRemote,
+)
+
+fun UserSessionWithSessionRemote.toSessionFromCart(availableCount: Int = 0, cinema: Cinema): SessionFromCart = SessionFromCart(
+    sessionId,
+    session.dateTime,
+    session.price,
+    availableCount,
+    count,
+    session.cinemaId,
+    cinema
+)

app/src/main/java/com/example/myapplication/api/usersession/RestUserSessionRepository.kt

@@ -3,6 +3,7 @@ package com.example.myapplication.api.usersession
 import com.example.myapplication.api.MyServerService
 import com.example.myapplication.api.session.SessionFromCartRemote
 import com.example.myapplication.api.session.toSession
+import com.example.myapplication.api.user.UserSessionRemote
 import com.example.myapplication.database.entities.model.UserSessionCrossRef
 import com.example.myapplication.database.entities.repository.OfflineUserSessionRepository
 import com.example.myapplication.database.entities.repository.UserSessionRepository
@@ -12,51 +13,44 @@ class RestUserSessionRepository(
     private val dbUserSessionRepository: OfflineUserSessionRepository
 ) : UserSessionRepository {
     override suspend fun insertUserSession(userSessionCrossRef: UserSessionCrossRef) {
-        var cartSessions = service.getUserCart(userSessionCrossRef.userId)
-        cartSessions.sessions.forEach { session ->
-            if (session.id == userSessionCrossRef.sessionId)
+        val cartSessions = service.getUserCart(userSessionCrossRef.userId)
+        cartSessions.forEach { session ->
+            if (session.sessionId == userSessionCrossRef.sessionId)
                 return
         }
-        val session = service.getSession(userSessionCrossRef.sessionId).toSession()
-
-        val sessionFromCart = SessionFromCartRemote(
-            session.uid,
-            userSessionCrossRef.count,
-            session.cinemaId,
-        )
-
-        val updatedSessions = cartSessions.sessions.toMutableList()
-        updatedSessions.add(sessionFromCart)
-
-        cartSessions = cartSessions.copy(sessions = updatedSessions)
-        service.updateUserCart(userSessionCrossRef.userId, cartSessions)
+        service.createUserSession(UserSessionRemote(id = 0,
+            userId = userSessionCrossRef.userId,
+            sessionId = userSessionCrossRef.sessionId,
+            count = userSessionCrossRef.count
+        ))
         dbUserSessionRepository.insertUserSession(userSessionCrossRef)
     }
 
     override suspend fun updateUserSession(userSessionCrossRef: UserSessionCrossRef) {
-        val userRemote = service.getUserCart(userSessionCrossRef.userId)
+        val userSessionRemote = service.getUserSession(userSessionCrossRef.userId,
+            userSessionCrossRef.sessionId).first()
         if (userSessionCrossRef.count <= 0) {
-            userRemote.sessions =
-                userRemote.sessions.filter { x -> x.id != userSessionCrossRef.sessionId }
-        } else
-            userRemote.sessions.forEach {
-                if (it.id == userSessionCrossRef.sessionId) {
-                    it.count = userSessionCrossRef.count
-                }
-            }
-        service.updateUserCart(userSessionCrossRef.userId, userRemote)
+            service.deleteUserSession(userSessionRemote.id)
+            dbUserSessionRepository.deleteUserSession(userSessionCrossRef)
+            return
+        }
+        userSessionRemote.count = userSessionCrossRef.count
+        service.updateUserCart(userSessionRemote.id, userSessionRemote)
         dbUserSessionRepository.updateUserSession(userSessionCrossRef)
     }
 
     override suspend fun deleteUserSession(userSessionCrossRef: UserSessionCrossRef) {
-        updateUserSession(userSessionCrossRef)
+        val userSessionRemote = service.getUserSession(userSessionCrossRef.userId,
+            userSessionCrossRef.sessionId).first()
+        service.deleteUserSession(userSessionRemote.id)
         dbUserSessionRepository.deleteUserSession(userSessionCrossRef)
     }
 
     override suspend fun deleteUserSessions(userId: Int) {
-        val userRemote = service.getUserCart(userId)
-        userRemote.sessions = emptyList()
-        service.updateUserCart(userId, userRemote)
+        val cart = service.getUserCart(userId)
+        cart.forEach {
+            service.deleteUserSession(it.id)
+        }
         dbUserSessionRepository.deleteUserSessions(userId)
     }
 }

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

@@ -15,7 +15,6 @@ fun Authenticator(
     dataStoreManager: DataStoreManager,
     viewModel: AuthenticatorViewModel = viewModel(factory = AppViewModelProvider.Factory)
 ) {
-    val context = LocalContext.current
     val scope = rememberCoroutineScope()
 
     val login = dataStoreManager.getLogin().collectAsState(initial = "").value

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

@@ -164,7 +164,7 @@ private fun SessionListItem(
     modifier: Modifier = Modifier,
     onChangeCount: (SessionFromCart, Int) -> Unit,
 ) {
-    var currentCount by remember { mutableIntStateOf(session.count) }
+    //var currentCount by remember { mutableIntStateOf(session.count) }
 
     val dateFormatter = DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm")
     val formattedDate = dateFormatter.format(session.dateTime)
@@ -203,7 +203,7 @@ private fun SessionListItem(
                     Text(
                         text = "${session.cinema.name}, ${session.cinema.year}\n" +
                                 "Цена: ${session.price}\n" +
-                                "${currentCount}/${session.availableCount}",
+                                "${session.count}/${session.availableCount}",
                         color = MaterialTheme.colorScheme.onSecondary
                     )
                 }
@@ -219,7 +219,7 @@ private fun SessionListItem(
                         verticalAlignment = Alignment.CenterVertically
                     ) {
                         IconButton(
-                            onClick = { onChangeCount(session, --currentCount) }
+                            onClick = { onChangeCount(session, session.count - 1) }
                         ) {
                             Icon(
                                 imageVector = ImageVector.vectorResource(id = R.drawable.minus),
@@ -230,7 +230,7 @@ private fun SessionListItem(
                         }
 
                         Text(
-                            text = "$currentCount",
+                            text = "${session.count}",
                             color = MaterialTheme.colorScheme.onBackground
                         )
 
@@ -238,7 +238,7 @@ private fun SessionListItem(
                             onClick = {
                                 onChangeCount(
                                     session,
-                                    if (currentCount != session.availableCount) ++currentCount else currentCount
+                                    if (session.count != session.availableCount) session.count + 1 else session.count
                                 )
                             }
                         ) {

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

@@ -15,6 +15,7 @@ import com.example.myapplication.database.entities.repository.OrderSessionReposi
 import com.example.myapplication.database.entities.repository.UserRepository
 import com.example.myapplication.database.entities.repository.UserSessionRepository
 import org.threeten.bp.LocalDateTime
+import java.util.LinkedList
 
 class CartViewModel(
     private val userSessionRepository: UserSessionRepository,
@@ -22,6 +23,19 @@ class CartViewModel(
     private val orderSessionRepository: OrderSessionRepository,
     private val userRepository: UserRepository,
 ) : ViewModel() {
+    private val requestQueue: LinkedList<suspend () -> Unit> = LinkedList()
+    private var isProcessingQueue: Boolean = false
+
+    private suspend fun processQueue() {
+        isProcessingQueue = true
+        while (requestQueue.isNotEmpty()) {
+            val request = requestQueue.poll()
+            request.invoke()
+            refreshState()
+        }
+        isProcessingQueue = false
+    }
+
     var isLoading: Boolean = false
     var cartUiState by mutableStateOf(CartUiState())
         private set
@@ -71,6 +85,7 @@ class CartViewModel(
         isLoading = true
         val userId: Int = LiveStore.user.value?.uid ?: return false
         if (count == 0) {
+            isLoading = false
             removeFromCart(session, count)
             return false
         }

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

@@ -0,0 +1,121 @@
+package com.example.myapplication.composeui
+
+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.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Button
+import androidx.compose.material3.DatePicker
+import androidx.compose.material3.DisplayMode
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.rememberDatePickerState
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import com.example.myapplication.api.session.ReportRemote
+import com.example.myapplication.database.entities.composeui.AppViewModelProvider
+import kotlinx.coroutines.launch
+import org.threeten.bp.format.DateTimeFormatter
+import java.util.Date
+
+@OptIn(ExperimentalMaterial3Api::class)
+@Composable
+fun Report(
+    viewModel: ReportViewModel = viewModel(factory = AppViewModelProvider.Factory)
+) {
+    val dateStateStart = rememberDatePickerState(initialDisplayMode = DisplayMode.Input)
+    val dateStateEnd = rememberDatePickerState(initialDisplayMode = DisplayMode.Input)
+    val coroutineScope = rememberCoroutineScope()
+    Column(
+        modifier = Modifier
+            .verticalScroll(rememberScrollState())
+            .fillMaxWidth()
+            .padding(all = 10.dp),
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally
+    )
+    {
+        Text(
+            text = "Начало периода",
+            style = MaterialTheme.typography.headlineLarge
+        )
+        DatePicker(state = dateStateStart)
+        val selectedDateStart = dateStateStart.selectedDateMillis
+        if (selectedDateStart != null) {
+            viewModel.onUpdate(
+                viewModel.reportUiState.reportDetails.copy(
+                    startDate =
+                    Date(selectedDateStart)
+                )
+            )
+        } else {
+            viewModel.onUpdate(viewModel.reportUiState.reportDetails.copy(startDate = Date(0)))
+        }
+        Text(
+            text = "Конец периода",
+            style = MaterialTheme.typography.headlineLarge
+        )
+        DatePicker(state = dateStateEnd)
+        val selectedDateEnd = dateStateEnd.selectedDateMillis
+        if (selectedDateEnd != null) {
+            viewModel.onUpdate(
+                viewModel.reportUiState.reportDetails.copy(
+                    endDate =
+                    Date(selectedDateEnd)
+                )
+            )
+        } else {
+            viewModel.onUpdate(viewModel.reportUiState.reportDetails.copy(endDate = Date(0)))
+        }
+        Button(
+            onClick = { coroutineScope.launch { viewModel.getReport() } },
+            enabled = viewModel.reportUiState.isEntryValid,
+            shape = MaterialTheme.shapes.small,
+            modifier = Modifier.fillMaxWidth()
+        ) {
+            Text(text = "Получить отчет")
+        }
+        Spacer(modifier = Modifier.height(16.dp))
+        CardScreen(reportData = viewModel.reportResultUiState.report)
+    }
+}
+
+@Composable
+fun CardScreen(reportData: List<ReportRemote>) {
+    val dateFormatter = DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm")
+    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)
+        ) {
+            Column(
+                Modifier
+                    .padding(16.dp)
+                    .background(color = Color.Transparent)
+            ) {
+                Text(text = "Фильм: $cinemaName")
+                Text(text = "Сеанс: ${dateFormatter.format(ticketDateTime)}")
+                Text(text = "Стоимость: $ticketPrice")
+                Text(text = "Максимальное количество билетов: $ticketQuantity")
+                Text(text = "Купили: $ticketsPurchased")
+                Text(text = "Выручка: $revenue")
+            }
+        }
+        Spacer(modifier = Modifier.height(16.dp))
+    }
+}

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

@@ -0,0 +1,56 @@
+package com.example.myapplication.composeui
+
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
+import androidx.lifecycle.ViewModel
+import com.example.myapplication.api.session.ReportRemote
+import com.example.myapplication.api.session.RestSessionRepository
+import java.util.Date
+
+class ReportViewModel(private val serialRepository: RestSessionRepository) : ViewModel() {
+    var reportUiState by mutableStateOf(ReportUiState())
+        private set
+
+    var reportResultUiState by mutableStateOf(ReportResultUiState())
+        private set
+
+    fun onUpdate(reportDetails: ReportDetails) {
+        reportUiState = ReportUiState(
+            reportDetails = reportDetails,
+            isEntryValid = validateInput(reportDetails)
+        )
+    }
+
+    private fun validateInput(uiState: ReportDetails = reportUiState.reportDetails): Boolean {
+        return with(uiState) {
+            startDate != Date(0)
+                    && endDate != Date(0)
+                    && startDate <= endDate
+        }
+    }
+
+    suspend fun getReport() {
+        if (validateInput()) {
+            val temp = serialRepository.getReport(
+                reportUiState.reportDetails.startDate,
+                reportUiState.reportDetails.endDate
+            )
+            reportResultUiState = ReportResultUiState(temp)
+        }
+    }
+}
+
+data class ReportDetails(
+    val startDate: Date = Date(0),
+    val endDate: Date = Date(0)
+)
+
+data class ReportUiState(
+    val reportDetails: ReportDetails = ReportDetails(),
+    val isEntryValid: Boolean = false
+)
+
+data class ReportResultUiState(
+    val report: List<ReportRemote> = emptyList()
+)

app/src/main/java/com/example/myapplication/composeui/navigation/MainNavbar.kt

@@ -19,7 +19,6 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.ArrowBack
 import androidx.compose.material.icons.filled.Person
 import androidx.compose.material.icons.filled.Search
-import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.NavigationBar
@@ -29,6 +28,7 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.getValue
+import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
@@ -46,7 +46,9 @@ import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
 import androidx.navigation.compose.rememberNavController
 import androidx.navigation.navArgument
+import com.example.myapplication.LiveStore
 import com.example.myapplication.composeui.Cart
+import com.example.myapplication.composeui.Report
 import com.example.myapplication.database.entities.composeui.CinemaList
 import com.example.myapplication.database.entities.composeui.CinemaView
 import com.example.myapplication.database.entities.composeui.OrderList
@@ -54,6 +56,7 @@ import com.example.myapplication.database.entities.composeui.OrderView
 import com.example.myapplication.database.entities.composeui.UserProfile
 import com.example.myapplication.database.entities.composeui.edit.CinemaEdit
 import com.example.myapplication.database.entities.composeui.edit.SessionEdit
+import com.example.myapplication.database.entities.model.UserRole
 import com.example.myapplication.datastore.DataStoreManager
 
 @Composable
@@ -136,28 +139,31 @@ fun Navbar(
     currentDestination: NavDestination?,
     modifier: Modifier = Modifier
 ) {
+    val user = LiveStore.user.observeAsState()
     NavigationBar(modifier = modifier, containerColor = MaterialTheme.colorScheme.primary) {
         Screen.bottomBarItems.forEach { screen ->
-            NavigationBarItem(
-                icon = {
-                    Icon(
-                        screen.icon,
-                        contentDescription = null,
-                        tint = MaterialTheme.colorScheme.secondary
-                    )
-                },
-                label = { Text(stringResource(screen.resourceId)) },
-                selected = currentDestination?.hierarchy?.any { it.route == screen.route } == true,
-                onClick = {
-                    navController.navigate(screen.route) {
-                        popUpTo(navController.graph.findStartDestination().id) {
-                            saveState = true
+            if (screen.route != Screen.Report.route || user.value?.role == UserRole.ADMIN) {
+                NavigationBarItem(
+                    icon = {
+                        Icon(
+                            screen.icon,
+                            contentDescription = null,
+                            tint = MaterialTheme.colorScheme.secondary
+                        )
+                    },
+                    label = { Text(stringResource(screen.resourceId)) },
+                    selected = currentDestination?.hierarchy?.any { it.route == screen.route } == true,
+                    onClick = {
+                        navController.navigate(screen.route) {
+                            popUpTo(navController.graph.findStartDestination().id) {
+                                saveState = true
+                            }
+                            launchSingleTop = true
+                            restoreState = true
                         }
-                        launchSingleTop = true
-                        restoreState = true
                     }
-                }
-            )
+                )
+            }
         }
     }
 }
@@ -204,10 +210,10 @@ fun Navhost(
         ) { backStackEntry ->
             backStackEntry.arguments?.let { OrderView(it.getInt("id")) }
         }
+        composable(Screen.Report.route) { Report() }
     }
 }
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun MainNavbar(
     isDarkTheme: MutableState<Boolean>,

app/src/main/java/com/example/myapplication/composeui/navigation/Screen.kt

@@ -41,13 +41,17 @@ enum class Screen(
     ),
     UserProfile(
         "User-profile", R.string.Profile_title, showInBottomBar = false
+    ),
+    Report(
+        "Report", R.string.Report_title,
     );
 
     companion object {
         val bottomBarItems = listOf(
             CinemaList,
             Cart,
-            OrderList
+            OrderList,
+            Report
         )
 
         fun getItem(route: String): Screen? {

app/src/main/java/com/example/myapplication/database/entities/composeui/AppViewModelProvider.kt

@@ -9,6 +9,7 @@ import com.example.myapplication.CinemaApplication
 import com.example.myapplication.composeui.Authenticator
 import com.example.myapplication.composeui.AuthenticatorViewModel
 import com.example.myapplication.composeui.CartViewModel
+import com.example.myapplication.composeui.ReportViewModel
 import com.example.myapplication.database.entities.composeui.edit.CinemaEditViewModel
 import com.example.myapplication.database.entities.composeui.edit.SessionEditViewModel
 
@@ -68,6 +69,9 @@ object AppViewModelProvider {
         initializer { 
             AuthenticatorViewModel(cinemaApplication().container.userRestRepository)
         }
+        initializer {
+            ReportViewModel(cinemaApplication().container.sessionRestRepository)
+        }
     }
 }
 

app/src/main/java/com/example/myapplication/database/entities/composeui/OrderListViewModel.kt

@@ -1,26 +1,18 @@
 package com.example.myapplication.database.entities.composeui
 
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.setValue
+import androidx.compose.runtime.livedata.observeAsState
 import androidx.lifecycle.ViewModel
-import androidx.lifecycle.viewModelScope
 import androidx.paging.PagingData
 import com.example.myapplication.LiveStore
-import com.example.myapplication.database.AppDataContainer
 import com.example.myapplication.database.entities.model.Order
 import com.example.myapplication.database.entities.repository.OrderRepository
 import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.SharingStarted
-import kotlinx.coroutines.flow.StateFlow
-import kotlinx.coroutines.flow.map
-import kotlinx.coroutines.flow.stateIn
-import kotlinx.coroutines.launch
 
 class OrderListViewModel(
     private val orderRepository: OrderRepository
 ) : ViewModel() {
-    val orderListUiState: Flow<PagingData<Order>> = orderRepository.getAllOrders(LiveStore.user.value?.uid ?: 0)
+    val orderListUiState: Flow<PagingData<Order>> =
+        orderRepository.getAllOrders(LiveStore.user.value?.uid ?: 0)
 }
 
 data class OrderListUiState(val orderList: List<Order> = listOf())

app/src/main/java/com/example/myapplication/database/entities/composeui/UserProfile.kt

@@ -46,7 +46,6 @@ fun UserProfile(
     viewModel: UserProfileViewModel = viewModel(factory = AppViewModelProvider.Factory),
 ) {
     var isRegistration by remember { mutableStateOf(false) }
-    val coroutineScope = rememberCoroutineScope()
     val coroutine = rememberCoroutineScope()
     val errorStringId: Int? = viewModel.userUiState.errorId
     val errorMessage = if (errorStringId == null) "" else stringResource(errorStringId)
@@ -54,78 +53,65 @@ fun UserProfile(
 
     LazyColumn {
         item {
-            Text(
-                text = "Текущий пользователь: " + (LiveStore.user.value?.login ?: ""),
-            )
-            Button(
-                enabled = user.value != null,
-                onClick = {
-                    coroutineScope.launch {
-                        dataStoreManager.setLogin("")
-                    }
-                },
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(8.dp)
-            ) {
-                Text("Выход")
-            }
-            Text(
-                text = errorMessage,
-                color = Color.Red
-            )
-            Column(
-                modifier = Modifier
-                    .fillMaxSize()
-                    .padding(16.dp),
-                verticalArrangement = Arrangement.spacedBy(16.dp)
-            ) {
-                Text(
-                    text = "Логин",
-                    modifier = Modifier.align(Alignment.CenterHorizontally)
-                )
-                BasicTextField(
-                    value = viewModel.userUiState.details.login,
-                    onValueChange = {
-                        viewModel.updateUiState(viewModel.userUiState.details.copy(login = it))
-                    },
+            if (user.value != null) {
+                Column(
                     modifier = Modifier
-                        .fillMaxWidth()
-                        .size(36.dp)
-                        .background(MaterialTheme.colorScheme.secondary, RoundedCornerShape(18.dp))
-                        .padding(start = 13.dp, top = 8.dp)
-                )
-
-                Text(
-                    text = "Пароль",
-                    modifier = Modifier.align(Alignment.CenterHorizontally)
-                )
-                BasicTextField(
-                    value = viewModel.userUiState.details.password,
-                    onValueChange = {
-                        viewModel.updateUiState(viewModel.userUiState.details.copy(password = it))
-                    },
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .size(36.dp)
-                        .background(MaterialTheme.colorScheme.secondary, RoundedCornerShape(18.dp))
-                        .padding(start = 13.dp, top = 8.dp),
-                    visualTransformation = PasswordVisualTransformation()
-                )
-
-                if (isRegistration) {
+                        .padding(16.dp),
+                ) {
                     Text(
-                        text = "Подтверждение пароля",
+                        text = "Текущий пользователь: " + (user.value?.login ?: ""),
+                        modifier = Modifier.align(Alignment.CenterHorizontally)
+                    )
+                    Button(
+                        enabled = user.value != null,
+                        onClick = {
+                            coroutine.launch {
+                                dataStoreManager.setLogin("")
+                            }
+                        },
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .padding(8.dp)
+                    ) { Text("Выход") }
+                }
+            } else {
+                Column(
+                    modifier = Modifier
+                        .fillMaxSize()
+                        .padding(16.dp),
+                    verticalArrangement = Arrangement.spacedBy(16.dp)
+                ) {
+                    Text(
+                        text = errorMessage,
+                        color = Color.Red
+                    )
+                    Text(
+                        text = "Логин",
                         modifier = Modifier.align(Alignment.CenterHorizontally)
                     )
                     BasicTextField(
-                        value = viewModel.userUiState.details.passwordConfirm,
+                        value = viewModel.userUiState.details.login,
                         onValueChange = {
-                            viewModel.updateUiState(
-                                viewModel.userUiState.details.copy(
-                                    passwordConfirm = it
-                                )
+                            viewModel.updateUiState(viewModel.userUiState.details.copy(login = it))
+                        },
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .size(36.dp)
+                            .background(
+                                MaterialTheme.colorScheme.secondary,
+                                RoundedCornerShape(18.dp)
                             )
+                            .padding(start = 13.dp, top = 8.dp)
+                    )
+
+                    Text(
+                        text = "Пароль",
+                        modifier = Modifier.align(Alignment.CenterHorizontally)
+                    )
+                    BasicTextField(
+                        value = viewModel.userUiState.details.password,
+                        onValueChange = {
+                            viewModel.updateUiState(viewModel.userUiState.details.copy(password = it))
                         },
                         modifier = Modifier
                             .fillMaxWidth()
@@ -137,89 +123,110 @@ fun UserProfile(
                             .padding(start = 13.dp, top = 8.dp),
                         visualTransformation = PasswordVisualTransformation()
                     )
-                }
 
-                if (isRegistration) {
-                    Button(
-                        onClick = {
-                            coroutineScope.launch {
-                                val flag = viewModel.signUp()
-                                isRegistration = !flag
-                            }
-                        },
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .padding(8.dp)
-                    ) {
-                        Text("Регистрация")
+                    if (isRegistration) {
+                        Text(
+                            text = "Подтверждение пароля",
+                            modifier = Modifier.align(Alignment.CenterHorizontally)
+                        )
+                        BasicTextField(
+                            value = viewModel.userUiState.details.passwordConfirm,
+                            onValueChange = {
+                                viewModel.updateUiState(
+                                    viewModel.userUiState.details.copy(
+                                        passwordConfirm = it
+                                    )
+                                )
+                            },
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .size(36.dp)
+                                .background(
+                                    MaterialTheme.colorScheme.secondary,
+                                    RoundedCornerShape(18.dp)
+                                )
+                                .padding(start = 13.dp, top = 8.dp),
+                            visualTransformation = PasswordVisualTransformation()
+                        )
                     }
-                    Text(
-                        text = "Уже есть аккаунт? Войти",
-                        modifier = Modifier
-                            .clickable {
-                                isRegistration = false
-                            }
-                            .align(Alignment.CenterHorizontally),
-                        color = MaterialTheme.colorScheme.onBackground
-                    )
-                } else {
-                    Button(
-                        onClick = {
-                            coroutineScope.launch {
-                                if (viewModel.signIn(dataStoreManager)) {
-                                    navController.navigate(Screen.CinemaList.route)
+
+                    if (isRegistration) {
+                        Button(
+                            onClick = { coroutine.launch { isRegistration = !viewModel.signUp() } },
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(8.dp)
+                        ) {
+                            Text("Регистрация")
+                        }
+                        Text(
+                            text = "Уже есть аккаунт? Войти",
+                            modifier = Modifier
+                                .clickable {
+                                    isRegistration = false
                                 }
-                            }
-                        },
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .padding(8.dp)
-                    ) {
-                        Text("Вход")
+                                .align(Alignment.CenterHorizontally),
+                            color = MaterialTheme.colorScheme.onBackground
+                        )
+                    } else {
+                        Button(
+                            onClick = {
+                                coroutine.launch {
+                                    if (viewModel.signIn(dataStoreManager)) {
+                                        navController.navigate(Screen.CinemaList.route)
+                                    }
+                                }
+                            },
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(8.dp)
+                        ) {
+                            Text("Вход")
+                        }
+                        Text(
+                            text = "Нет аккаунта? Зарегистрироваться",
+                            modifier = Modifier
+                                .clickable {
+                                    isRegistration = true
+                                }
+                                .align(Alignment.CenterHorizontally),
+                            color = MaterialTheme.colorScheme.onBackground
+                        )
                     }
-                    Text(
-                        text = "Нет аккаунта? Зарегистрироваться",
-                        modifier = Modifier
-                            .clickable {
-                                isRegistration = true
-                            }
-                            .align(Alignment.CenterHorizontally),
-                        color = MaterialTheme.colorScheme.onBackground
-                    )
                 }
-                val switchColors = SwitchDefaults.colors(
-                    checkedThumbColor = MaterialTheme.colorScheme.primary, // Change the color when the switch is checked
-                    checkedTrackColor = MaterialTheme.colorScheme.secondary,  // Change the color of the track when the switch is checked
-                    uncheckedThumbColor = MaterialTheme.colorScheme.primary, // Change the color when the switch is unchecked
-                    uncheckedTrackColor = MaterialTheme.colorScheme.onPrimary // Change the color of the track when the switch is unchecked
+            }
+            val switchColors = SwitchDefaults.colors(
+                checkedThumbColor = MaterialTheme.colorScheme.primary, // Change the color when the switch is checked
+                checkedTrackColor = MaterialTheme.colorScheme.secondary,  // Change the color of the track when the switch is checked
+                uncheckedThumbColor = MaterialTheme.colorScheme.primary, // Change the color when the switch is unchecked
+                uncheckedTrackColor = MaterialTheme.colorScheme.onPrimary // Change the color of the track when the switch is unchecked
+            )
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(16.dp),
+                horizontalArrangement = Arrangement.End
+            ) {
+                Text(
+                    "Темная тема", modifier = Modifier
+                        .align(Alignment.CenterVertically)
+                        .padding(5.dp)
                 )
-                Row(
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .padding(16.dp),
-                    horizontalArrangement = Arrangement.End
-                ) {
-                    Text(
-                        "Темная тема", modifier = Modifier
-                            .align(Alignment.CenterVertically)
-                            .padding(5.dp)
-                    )
 
-                    Switch(
-                        checked = isDarkTheme.value,
-                        onCheckedChange = {
-                            isDarkTheme.value = !isDarkTheme.value
-                            coroutine.launch {
-                                if (isDarkTheme.value) {
-                                    dataStoreManager.setDarkTheme("Dark")
-                                } else {
-                                    dataStoreManager.setDarkTheme("Light")
-                                }
+                Switch(
+                    checked = isDarkTheme.value,
+                    onCheckedChange = {
+                        isDarkTheme.value = !isDarkTheme.value
+                        coroutine.launch {
+                            if (isDarkTheme.value) {
+                                dataStoreManager.setDarkTheme("Dark")
+                            } else {
+                                dataStoreManager.setDarkTheme("Light")
                             }
-                        },
-                        colors = switchColors
-                    )
-                }
+                        }
+                    },
+                    colors = switchColors
+                )
             }
         }
     }

app/src/main/res/values/strings.xml

@@ -12,6 +12,7 @@
     <string name="Order_title">Мои заказы</string>
     <string name="Profile_title">Профиль</string>
     <string name="Sessions_title">Сеансы</string>
+    <string name="Report_title">Отчет</string>
     <string name="Session_dateTime">Время</string>
     <string name="Save_button">Сохранить</string>
     <string name="Cinema_empty_description">Записи о фильмах отсутствуют</string>

server/package.json

@@ -2,7 +2,7 @@
   "name": "fake-db",
   "version": "1.0.0",
   "scripts": {
-    "start": "json-server --watch data.json --host 0.0.0.0 -p 8079"
+    "start": "json-server --watch data.json --middlewares ./reportRouter.js --host 0.0.0.0 -p 8079"
   },
   "dependencies": {
   },

server/reportRouter.js

@@ -0,0 +1,62 @@
+module.exports = (req, res, next) => {
+  const isReportRequest = req.url.startsWith('/report') && req.method === 'GET';
+
+  if (!isReportRequest) {
+    next();
+    return;
+  }
+
+  try {
+    const { startDate, endDate } = req.query;
+    const { sessions, orders } = require('./data.json');
+
+    const start = new Date(startDate);
+    const end = new Date(endDate);
+
+    // Фильтруем сеансы по периоду
+    const filteredSessions = sessions.filter(session => {
+      const sessionDate = new Date(session.dateTime.replace(/(\d{2}).(\d{2}).(\d{4}) (\d{2}):(\d{2})/, '$3-$2-$1T$4:$5'));
+      // обнуление времени с учетом зоны времени
+      sessionDate.setHours(4, 0, 0, 0);
+      return sessionDate >= start && sessionDate <= end;
+    });
+
+    // Обрабатываем отфильтрованные сеансы для аналитики
+    const reportData = filteredSessions.map(session => {
+      // берем заказ, где сеанс только текущий
+      const relevantOrders = orders
+        .map(orderWithOneSession => ({
+          ...orderWithOneSession,
+          sessions: orderWithOneSession.sessions.filter(orderSession => orderSession.id === session.id && 
+            orderSession.cinemaId === session.cinemaId && orderSession.dateTime === session.dateTime)
+        })).filter(order => order.sessions.length > 0);
+
+      const { totalTicketsSold, revenue } = relevantOrders.reduce((accumulator, order) => {
+        const session = order.sessions[0];
+        const tickets = session.count;
+        const sessionRevenue = tickets * session.frozenPrice;
+
+        return {
+          totalTicketsSold: accumulator.totalTicketsSold + tickets,
+          revenue: accumulator.revenue + sessionRevenue
+        };
+      }, { totalTicketsSold: 0, revenue: 0 });
+
+      return {
+        cinema_name: relevantOrders[0].sessions[0].cinema.name,
+        current_ticket_date_time: session.dateTime,
+        current_ticket_price: session.price,
+        max_ticket_quantity: session.maxCount,
+        purchased_tickets: totalTicketsSold,
+        revenue: revenue
+      };
+    });
+
+    const sortedReportData = reportData.sort((a, b) => b.revenue - a.revenue);
+
+    res.json(sortedReportData);
+  } catch (error) {
+    console.error('Error processing report: ', error);
+    res.status(500).json({ message: 'Internal Server Error' });
+  }
+};