Upload reports

app/src/main/java/com/example/testapp/CryptoDealApplication.kt

@@ -1,8 +1,8 @@
 package com.example.testapp
 
 import android.app.Application
-import com.example.testapp.room.AppContainer
-import com.example.testapp.room.AppDataContainer
+import com.example.testapp.data.room.AppContainer
+import com.example.testapp.data.room.AppDataContainer
 
 class CryptoDealApplication : Application() {
     lateinit var container: AppContainer

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

@@ -8,7 +8,7 @@ import androidx.activity.viewModels
 import androidx.annotation.RequiresApi
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.compose.rememberNavController
-import com.example.testapp.designElem.SharedViewModel
+import com.example.testapp.viewModels.SharedViewModel
 import com.example.testapp.graphs.RootNavigationGraph
 import com.example.testapp.ui.theme.TestAppTheme
 import com.example.testapp.viewModels.AppViewModelProvider

app/src/main/java/com/example/testapp/data/api/CryptoDealService.kt

@@ -0,0 +1,135 @@
+package com.example.testapp.data.api
+
+import com.example.testapp.data.api.model.CoinRemote
+import com.example.testapp.data.api.model.DealRemote
+import com.example.testapp.data.api.model.UserRemote
+import com.example.testapp.data.api.model.WalletItemRemote
+import com.jakewharton.retrofit2.converter.kotlinx.serialization.asConverterFactory
+import kotlinx.serialization.json.Json
+import okhttp3.MediaType.Companion.toMediaType
+import okhttp3.OkHttpClient
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Retrofit
+import retrofit2.http.Body
+import retrofit2.http.DELETE
+import retrofit2.http.GET
+import retrofit2.http.POST
+import retrofit2.http.PUT
+import retrofit2.http.Path
+import retrofit2.http.Query
+
+interface UserRequests {
+    /**
+     * <i>User Request interface</i>
+     * */
+    @GET("users")
+    suspend fun getUsers(): List<UserRemote>
+
+    @GET("users/{id}")
+    suspend fun getUserById(@Path("id") id: Int): UserRemote
+
+    @POST("users")
+    suspend fun insert(@Body obj: UserRemote): UserRemote
+
+    @PUT("users/{id}")
+    suspend fun update(@Path("id") id: Int, @Body obj: UserRemote): UserRemote
+
+    @DELETE("users/{id}")
+    suspend fun deleteUser(@Path("id") id: Int): UserRemote
+
+    @GET("user_wallet/{id}")
+    suspend fun getUserWallet(@Path("id") id: Int): List<WalletItemRemote>
+
+    @GET("user_deal/{id}")
+    suspend fun getUserDeal(@Path("id") id: Int): List<DealRemote>
+}
+
+interface DealRequests {
+    /**
+     * <i>Deal Request interface</i>
+     */
+    @GET("deals")
+    suspend fun getDeals(): List<DealRemote>
+
+    @GET("deals/{id}")
+    suspend fun getDealById(@Path("id") id: Int): DealRemote
+
+    @POST("deals")
+    suspend fun insert(@Body obj: DealRemote): DealRemote
+
+    @PUT("deals/{id}")
+    suspend fun update(@Path("id") id: Int, @Body obj: DealRemote): DealRemote
+
+    @DELETE("deals/{id}")
+    suspend fun deleteDeal(@Path("id") id: Int): DealRemote
+
+    @GET("deals")
+    suspend fun pagingDeals(
+        @Query("_page") page: Int,
+        @Query("_limit") limit: Int
+    ): List<DealRemote>
+
+    @POST("complete_deal}")
+    suspend fun completeDeal(
+        @Query("dealId") dealId: Int,
+        @Query("sellerId")sellerId: Int,
+        @Query("buyerId") buyerId: Int,
+    ): Boolean
+}
+
+interface CoinRequests {
+    /**
+     * <i>Coin Request interface</i>
+     */
+    @GET("coins")
+    suspend fun getCoins(): List<CoinRemote>
+}
+
+interface WalletItemRequests {
+    /**
+     * <i>Wallet Item Request interface</i>
+     */
+    @GET("wal_item")
+    suspend fun getWalletItems(): List<WalletItemRemote>
+
+    @POST("wal_item")
+    suspend fun insert(@Body obj: WalletItemRemote): WalletItemRemote
+
+    @PUT("wal_item/{id}")
+    suspend fun update(@Path("id") id: Int, @Body obj: WalletItemRemote): WalletItemRemote
+
+    @DELETE("wal_item/{id}")
+    suspend fun deleteWalletItem(@Path("id") id: Int): WalletItemRemote
+
+    @GET("wal_item")
+    suspend fun pagingWalletItems(
+        @Query("_page") page: Int,
+        @Query("_limit") limit: Int
+    ): List<WalletItemRemote>
+}
+
+interface CryptoDealService : UserRequests, DealRequests, CoinRequests, WalletItemRequests {
+    companion object {
+        private const val BASE_URL = "http://172.20.10.13:8079/"
+
+        @Volatile
+        private var INSTANCE: CryptoDealService? = null
+
+        fun getInstance(): CryptoDealService {
+            return INSTANCE ?: synchronized(this) {
+                val logger = HttpLoggingInterceptor()
+                logger.level = HttpLoggingInterceptor.Level.BASIC
+                val client = OkHttpClient.Builder()
+                    .addInterceptor(logger)
+                    .build()
+                return Retrofit.Builder()
+                    .baseUrl(BASE_URL)
+                    .client(client)
+                    .addConverterFactory(Json.asConverterFactory("application/json".toMediaType()))
+                    .build()
+                    .create(CryptoDealService::class.java)
+                    .also { INSTANCE = it }
+            }
+        }
+    }
+}

app/src/main/java/com/example/testapp/data/api/mediator/DealRemoteMediator.kt

@@ -0,0 +1,103 @@
+package com.example.testapp.data.api.mediator
+
+import androidx.paging.ExperimentalPagingApi
+import androidx.paging.LoadType
+import androidx.paging.PagingState
+import androidx.paging.RemoteMediator
+import androidx.room.withTransaction
+import com.example.testapp.data.api.CryptoDealService
+import com.example.testapp.data.api.model.toDeal
+import com.example.testapp.data.room.database.CryptoDealDb
+import com.example.testapp.data.room.models.Deal
+import com.example.testapp.data.room.models.RemoteKeyType
+import com.example.testapp.data.room.models.RemoteKeys
+import com.example.testapp.data.room.repository.offline.OfflineDealRepository
+import com.example.testapp.data.room.repository.offline.OfflineRemoteKeyRepository
+import okio.IOException
+import retrofit2.HttpException
+
+@OptIn(ExperimentalPagingApi::class)
+class DealRemoteMediator(
+    private val service: CryptoDealService,
+    private val dbDealRepository: OfflineDealRepository,
+    private val dbRemoteKeyRepository: OfflineRemoteKeyRepository,
+    private val database: CryptoDealDb
+) : RemoteMediator<Int, Deal>() {
+
+    override suspend fun initialize(): InitializeAction {
+        return InitializeAction.LAUNCH_INITIAL_REFRESH
+    }
+
+    override suspend fun load(loadType: LoadType, state: PagingState<Int, Deal>): MediatorResult {
+        val page = when (loadType) {
+            LoadType.REFRESH -> {
+                val remoteKeys = getRemoteKeyClosestToCurrentPosition(state)
+                remoteKeys?.nextKey?.minus(1) ?: 1
+            }
+
+            LoadType.PREPEND -> {
+                val remoteKeys = getRemoteKeyForFirstItem(state)
+                remoteKeys?.prevKey
+                    ?: return MediatorResult.Success(endOfPaginationReached = remoteKeys != null)
+            }
+
+            LoadType.APPEND -> {
+                val remoteKeys = getRemoteKeyForLastItem(state)
+                remoteKeys?.nextKey
+                    ?: return MediatorResult.Success(endOfPaginationReached = remoteKeys != null)
+            }
+        }
+
+        try {
+            val deals = service.pagingDeals(page, state.config.pageSize).map { it.toDeal() }
+            val endOfPaginationReached = deals.isEmpty()
+            database.withTransaction {
+                if (loadType == LoadType.REFRESH) {
+                    dbRemoteKeyRepository.deleteRemoteKey(RemoteKeyType.DEAL)
+                    dbDealRepository.clearData()
+                }
+                val prevKey = if (page == 1) null else page - 1
+                val nextKey = if (endOfPaginationReached) null else page + 1
+                val keys = deals.map {
+                    RemoteKeys(
+                        entityId = it.id!!,
+                        type = RemoteKeyType.DEAL,
+                        prevKey = prevKey,
+                        nextKey = nextKey
+                    )
+                }
+                dbRemoteKeyRepository.createRemoteKeys(keys)
+                dbDealRepository.insert(deals)
+            }
+            return MediatorResult.Success(endOfPaginationReached = endOfPaginationReached)
+        } catch (exception: IOException) {
+            return MediatorResult.Error(exception)
+        } catch (exception: HttpException) {
+            return MediatorResult.Error(exception)
+        }
+    }
+
+    private suspend fun getRemoteKeyForLastItem(state: PagingState<Int, Deal>): RemoteKeys? {
+        return state.pages.lastOrNull { it.data.isNotEmpty() }?.data?.lastOrNull()
+            ?.let { art ->
+                art.id?.let { dbRemoteKeyRepository.getAllRemoteKeys(it, RemoteKeyType.DEAL) }
+            }
+    }
+
+    private suspend fun getRemoteKeyForFirstItem(state: PagingState<Int, Deal>): RemoteKeys? {
+        return state.pages.firstOrNull { it.data.isNotEmpty() }?.data?.firstOrNull()
+            ?.let { art ->
+                art.id?.let { dbRemoteKeyRepository.getAllRemoteKeys(it, RemoteKeyType.DEAL) }
+            }
+    }
+
+    private suspend fun getRemoteKeyClosestToCurrentPosition(
+        state: PagingState<Int, Deal>
+    ): RemoteKeys? {
+        return state.anchorPosition?.let { position ->
+            state.closestItemToPosition(position)?.id?.let { artid ->
+                dbRemoteKeyRepository.getAllRemoteKeys(artid, RemoteKeyType.DEAL)
+            }
+        }
+    }
+}

app/src/main/java/com/example/testapp/data/api/mediator/WalletItemRemoteMediator.kt

@@ -0,0 +1,103 @@
+package com.example.testapp.data.api.mediator
+
+import androidx.paging.ExperimentalPagingApi
+import androidx.paging.LoadType
+import androidx.paging.PagingState
+import androidx.paging.RemoteMediator
+import androidx.room.withTransaction
+import com.example.testapp.data.api.CryptoDealService
+import com.example.testapp.data.api.model.toWalletItem
+import com.example.testapp.data.room.database.CryptoDealDb
+import com.example.testapp.data.room.models.RemoteKeyType
+import com.example.testapp.data.room.models.RemoteKeys
+import com.example.testapp.data.room.models.WalletItem
+import com.example.testapp.data.room.repository.offline.OfflineRemoteKeyRepository
+import com.example.testapp.data.room.repository.offline.OfflineWalletItemRepository
+import okio.IOException
+import retrofit2.HttpException
+
+@OptIn(ExperimentalPagingApi::class)
+class WalletItemRemoteMediator(
+    private val service: CryptoDealService,
+    private val dbWalletItemRepository: OfflineWalletItemRepository,
+    private val dbRemoteKeyRepository: OfflineRemoteKeyRepository,
+    private val database: CryptoDealDb
+) : RemoteMediator<Int, WalletItem>() {
+
+    override suspend fun initialize(): InitializeAction {
+        return InitializeAction.LAUNCH_INITIAL_REFRESH
+    }
+
+    override suspend fun load(loadType: LoadType, state: PagingState<Int, WalletItem>): MediatorResult {
+        val page = when (loadType) {
+            LoadType.REFRESH -> {
+                val remoteKeys = getRemoteKeyClosestToCurrentPosition(state)
+                remoteKeys?.nextKey?.minus(1) ?: 1
+            }
+
+            LoadType.PREPEND -> {
+                val remoteKeys = getRemoteKeyForFirstItem(state)
+                remoteKeys?.prevKey
+                    ?: return MediatorResult.Success(endOfPaginationReached = remoteKeys != null)
+            }
+
+            LoadType.APPEND -> {
+                val remoteKeys = getRemoteKeyForLastItem(state)
+                remoteKeys?.nextKey
+                    ?: return MediatorResult.Success(endOfPaginationReached = remoteKeys != null)
+            }
+        }
+
+        try {
+            val articles = service.pagingWalletItems(page, state.config.pageSize).map { it.toWalletItem() }
+            val endOfPaginationReached = articles.isEmpty()
+            database.withTransaction {
+                if (loadType == LoadType.REFRESH) {
+                    dbRemoteKeyRepository.deleteRemoteKey(RemoteKeyType.WALLETITEM)
+                    dbWalletItemRepository.clearData()
+                }
+                val prevKey = if (page == 1) null else page - 1
+                val nextKey = if (endOfPaginationReached) null else page + 1
+                val keys = articles.map {
+                    RemoteKeys(
+                        entityId = it.id!!,
+                        type = RemoteKeyType.WALLETITEM,
+                        prevKey = prevKey,
+                        nextKey = nextKey
+                    )
+                }
+                dbRemoteKeyRepository.createRemoteKeys(keys)
+                dbWalletItemRepository.insert(articles)
+            }
+            return MediatorResult.Success(endOfPaginationReached = endOfPaginationReached)
+        } catch (exception: IOException) {
+            return MediatorResult.Error(exception)
+        } catch (exception: HttpException) {
+            return MediatorResult.Error(exception)
+        }
+    }
+
+    private suspend fun getRemoteKeyForLastItem(state: PagingState<Int, WalletItem>): RemoteKeys? {
+        return state.pages.lastOrNull { it.data.isNotEmpty() }?.data?.lastOrNull()
+            ?.let { item ->
+                item.id!!.let { dbRemoteKeyRepository.getAllRemoteKeys(it, RemoteKeyType.WALLETITEM) }
+            }
+    }
+
+    private suspend fun getRemoteKeyForFirstItem(state: PagingState<Int, WalletItem>): RemoteKeys? {
+        return state.pages.firstOrNull { it.data.isNotEmpty() }?.data?.firstOrNull()
+            ?.let { item ->
+                item.id!!.let { dbRemoteKeyRepository.getAllRemoteKeys(it, RemoteKeyType.WALLETITEM) }
+            }
+    }
+
+    private suspend fun getRemoteKeyClosestToCurrentPosition(
+        state: PagingState<Int, WalletItem>
+    ): RemoteKeys? {
+        return state.anchorPosition?.let { position ->
+            state.closestItemToPosition(position)?.id?.let { itemId ->
+                dbRemoteKeyRepository.getAllRemoteKeys(itemId, RemoteKeyType.WALLETITEM)
+            }
+        }
+    }
+}

app/src/main/java/com/example/testapp/data/api/model/CoinRemote.kt

@@ -0,0 +1,13 @@
+package com.example.testapp.data.api.model
+
+import com.example.testapp.data.room.models.Coin
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class CoinRemote(
+    val id: Int?,
+    val name: String
+)
+
+fun CoinRemote.toCoin(): Coin = Coin(id, name)
+fun Coin.toRemote(): CoinRemote = CoinRemote(id, name)

app/src/main/java/com/example/testapp/data/api/model/DealRemote.kt

@@ -0,0 +1,44 @@
+package com.example.testapp.data.api.model
+
+import com.example.testapp.data.room.models.Deal
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class DealRemote(
+    val id: Int?,
+    var sellerId: Int?,
+    val buyerId: Int?,
+    val sellerCoinId: Int,
+    val buyerCoinId: Int,
+    val countSell: Float,
+    val countBuy: Float,
+    val operation: String,
+    var date: Long?,
+    val tip: String
+)
+
+fun DealRemote.toDeal(): Deal = Deal(
+    id,
+    sellerId,
+    buyerId,
+    sellerCoinId,
+    buyerCoinId,
+    countSell,
+    countBuy,
+    operation,
+    date,
+    tip
+)
+
+fun Deal.toRemote(): DealRemote = DealRemote(
+    id,
+    sellerId,
+    buyerId,
+    sellerCoinId,
+    buyerCoinId,
+    countSell,
+    countBuy,
+    operation,
+    date,
+    tip
+)

app/src/main/java/com/example/testapp/data/api/model/UserRemote.kt

@@ -0,0 +1,14 @@
+package com.example.testapp.data.api.model
+
+import com.example.testapp.data.room.models.User
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class UserRemote(
+    val id: Int? = 0,
+    var email: String = "",
+    var password: String = ""
+)
+
+fun UserRemote.toUser(): User = User(id, email, password)
+fun User.toRemote(): UserRemote = UserRemote(id, email, password)

app/src/main/java/com/example/testapp/data/api/model/WalletItemRemote.kt

@@ -0,0 +1,15 @@
+package com.example.testapp.data.api.model
+
+import com.example.testapp.data.room.models.WalletItem
+import kotlinx.serialization.Serializable
+
+@Serializable
+data class WalletItemRemote(
+    val id: Int,
+    val coinId: Int,
+    val userId: Int,
+    var count: Float,
+)
+
+fun WalletItemRemote.toWalletItem(): WalletItem = WalletItem(id, coinId, userId, count)
+fun WalletItem.toRemote(): WalletItemRemote = WalletItemRemote(id!!, coinId, userId, count)

app/src/main/java/com/example/testapp/data/api/repository/CoinRestRepository.kt

@@ -0,0 +1,46 @@
+package com.example.testapp.data.api.repository
+
+import com.example.testapp.data.api.CryptoDealService
+import com.example.testapp.data.api.model.toCoin
+import com.example.testapp.data.room.models.Coin
+import com.example.testapp.data.room.repository.basic.CoinRepository
+import com.example.testapp.data.room.repository.offline.OfflineCoinRepository
+
+class CoinRestRepository(
+    private val service: CryptoDealService,
+    private val dbCoinRepository: OfflineCoinRepository
+) : CoinRepository {
+    override suspend fun insert(vararg x: Coin) {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun update(x: Coin) {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun delete(x: Coin) {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun getById(id: Int): Coin {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun getAll(): List<Coin> {
+        val exists = dbCoinRepository.getAll().associateBy { it.id }.toMutableMap()
+
+        service.getCoins()
+            .map { it.toCoin() }
+            .forEach { item ->
+                val existUser = exists[item.id]
+                if (existUser == null) {
+                    dbCoinRepository.insert(item)
+                } else if (existUser != item) {
+                    dbCoinRepository.update(item)
+                }
+                exists[item.id] = item
+            }
+
+        return exists.map { it.value }.sortedBy { it.id }
+    }
+}

app/src/main/java/com/example/testapp/data/api/repository/DealRestRepository.kt

@@ -0,0 +1,109 @@
+package com.example.testapp.data.api.repository
+
+import androidx.paging.ExperimentalPagingApi
+import androidx.paging.Pager
+import androidx.paging.PagingConfig
+import androidx.paging.PagingData
+import androidx.paging.PagingSource
+import com.example.testapp.data.api.CryptoDealService
+import com.example.testapp.data.api.mediator.DealRemoteMediator
+import com.example.testapp.data.api.model.toDeal
+import com.example.testapp.data.api.model.toRemote
+import com.example.testapp.data.room.AppContainer
+import com.example.testapp.data.room.database.CryptoDealDb
+import com.example.testapp.data.room.models.Deal
+import com.example.testapp.data.room.repository.basic.DealRepository
+import com.example.testapp.data.room.repository.offline.OfflineDealRepository
+import com.example.testapp.data.room.repository.offline.OfflineRemoteKeyRepository
+import kotlinx.coroutines.flow.Flow
+
+class DealRestRepository(
+    private val service: CryptoDealService,
+    private val dbDealRepository: OfflineDealRepository,
+    private val dbRemoteKeyRepository: OfflineRemoteKeyRepository,
+    private val database: CryptoDealDb
+
+) : DealRepository {
+    override suspend fun getUserDeals(id: Int): List<Deal> {
+        val exists = dbDealRepository.getAll().associateBy { it.id }.toMutableMap()
+
+        service.getDeals()
+            .map { it.toDeal() }
+            .forEach { item ->
+                val existUser = exists[item.id]
+                if (existUser == null) {
+                    dbDealRepository.insert(item)
+                } else if (existUser != item) {
+                    dbDealRepository.update(item)
+                }
+                exists[item.id] = item
+            }
+
+        return exists.map { it.value }.sortedBy { it.id }
+    }
+
+    override suspend fun completeDeal(deal: Deal, sellerId: Int, buyerId: Int): Boolean {
+        return service.completeDeal(deal.id!!, sellerId, buyerId)
+    }
+
+    override suspend fun clearData() {
+        TODO("Not yet implemented")
+    }
+
+    override fun pagingData(): Flow<PagingData<Deal>> {
+        val pagingSourceFactory = { dbDealRepository.getAllPagingData() }
+
+        @OptIn(ExperimentalPagingApi::class)
+        return Pager(
+            config = PagingConfig(
+                pageSize = AppContainer.LIMIT,
+                enablePlaceholders = false
+            ),
+            remoteMediator = DealRemoteMediator(
+                service,
+                dbDealRepository,
+                dbRemoteKeyRepository,
+                database
+            ),
+            pagingSourceFactory = pagingSourceFactory
+        ).flow
+    }
+
+    override fun getAllPagingData(): PagingSource<Int, Deal> {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun insert(vararg x: Deal) {
+        x.forEach {y -> service.insert(y.toRemote()) }
+    }
+
+    override suspend fun update(x: Deal) {
+        x.id?.let { service.update(it, x.toRemote()) }
+    }
+
+    override suspend fun delete(x: Deal) {
+        x.id?.let { service.deleteDeal(it) }
+    }
+
+    override suspend fun getById(id: Int): Deal {
+        return service.getDealById(id).toDeal()
+    }
+
+    override suspend fun getAll(): List<Deal> {
+        val exists = dbDealRepository.getAll().associateBy { it.id }.toMutableMap()
+
+        service.getDeals()
+            .map { it.toDeal() }
+            .forEach { item ->
+                val existUser = exists[item.id]
+                if (existUser == null) {
+                    dbDealRepository.insert(item)
+                } else if (existUser != item) {
+                    dbDealRepository.update(item)
+                }
+                exists[item.id] = item
+            }
+
+        return exists.map { it.value }.sortedBy { it.id }
+    }
+}

app/src/main/java/com/example/testapp/data/api/repository/UserRestRepository.kt

@@ -0,0 +1,99 @@
+package com.example.testapp.data.api.repository
+
+import com.example.testapp.data.api.CryptoDealService
+import com.example.testapp.data.api.model.toDeal
+import com.example.testapp.data.api.model.toRemote
+import com.example.testapp.data.api.model.toUser
+import com.example.testapp.data.api.model.toWalletItem
+import com.example.testapp.data.room.models.Deal
+import com.example.testapp.data.room.models.User
+import com.example.testapp.data.room.models.WalletItem
+import com.example.testapp.data.room.repository.basic.DealRepository
+import com.example.testapp.data.room.repository.basic.UserRepository
+import com.example.testapp.data.room.repository.basic.WalletItemRepository
+
+class UserRestRepository(
+    private val service: CryptoDealService,
+    private val dbUserRepository: UserRepository,
+    private val dbDealRepository: DealRepository,
+    private val dbWalletItemRepository: WalletItemRepository
+) : UserRepository {
+    override suspend fun getUserWallet(id: Int): List<WalletItem> {
+        val existArticles = dbUserRepository.getUserWallet(id)
+            .associateBy { it.userId * 10 + it.coinId }.toMutableMap()
+
+        service.getUserWallet(id)
+            .map { it.toWalletItem() }
+            .forEach { walletItem ->
+                val pseudoId = walletItem.userId * 10 + walletItem.coinId
+                if (walletItem.userId == id) {
+                    val existArt = existArticles[pseudoId]
+                    if (existArt == null) {
+                        dbWalletItemRepository.insert(walletItem)
+                    } else if (existArt != walletItem) {
+                        dbWalletItemRepository.update(walletItem)
+                    }
+                    existArticles[pseudoId] = walletItem
+                }
+            }
+
+        return existArticles.map { it.value }.sortedBy { it.count }
+    }
+
+    override suspend fun getUserDeals(id: Int): List<Deal> {
+        val existArticles = dbUserRepository.getUserDeals(id)
+            .associateBy { it.id }.toMutableMap()
+
+        service.getUserDeal(id)
+            .map { it.toDeal() }
+            .forEach { deal ->
+                if (deal.buyerId == id) {
+                    val existArt = existArticles[deal.id]
+                    if (existArt == null) {
+                        dbDealRepository.insert(deal)
+                    } else if (existArt != deal) {
+                        dbDealRepository.update(deal)
+                    }
+                    existArticles[deal.id] = deal
+                }
+            }
+
+        return existArticles.map { it.value }.sortedBy { it.id }
+    }
+
+    override suspend fun insert(vararg x: User) {
+        x.forEach { user ->
+            service.insert(user.toRemote())
+        }
+    }
+
+    override suspend fun update(x: User) {
+        x.id?.let { service.update(it, x.toRemote()) }
+    }
+
+    override suspend fun delete(x: User) {
+        x.id?.let { service.deleteUser(it) }
+    }
+
+    override suspend fun getById(id: Int): User {
+        return service.getUserById(id).toUser()
+    }
+
+    override suspend fun getAll(): List<User> {
+        val existUsers = dbUserRepository.getAll().associateBy { it.id }.toMutableMap()
+
+        service.getUsers()
+            .map { it.toUser() }
+            .forEach { user ->
+                val existUser = existUsers[user.id]
+                if (existUser == null) {
+                    dbUserRepository.insert(user)
+                } else if (existUser != user) {
+                    dbUserRepository.update(user)
+                }
+                existUsers[user.id] = user
+            }
+
+        return existUsers.map { it.value }.sortedBy { it.id }
+    }
+}

app/src/main/java/com/example/testapp/data/api/repository/WalletItemRestRepository.kt

@@ -0,0 +1,90 @@
+package com.example.testapp.data.api.repository
+
+import androidx.paging.ExperimentalPagingApi
+import androidx.paging.Pager
+import androidx.paging.PagingConfig
+import androidx.paging.PagingData
+import androidx.paging.PagingSource
+import com.example.testapp.data.api.CryptoDealService
+import com.example.testapp.data.api.mediator.WalletItemRemoteMediator
+import com.example.testapp.data.api.model.toRemote
+import com.example.testapp.data.api.model.toWalletItem
+import com.example.testapp.data.room.AppContainer
+import com.example.testapp.data.room.database.CryptoDealDb
+import com.example.testapp.data.room.models.WalletItem
+import com.example.testapp.data.room.repository.basic.WalletItemRepository
+import com.example.testapp.data.room.repository.offline.OfflineRemoteKeyRepository
+import com.example.testapp.data.room.repository.offline.OfflineWalletItemRepository
+import kotlinx.coroutines.flow.Flow
+
+class WalletItemRestRepository(
+    private val service: CryptoDealService,
+    private val dbWalletItemRepository: OfflineWalletItemRepository,
+    private val dbRemoteKeyRepository: OfflineRemoteKeyRepository,
+    private val database: CryptoDealDb
+) : WalletItemRepository {
+    override fun getUserWallet(id: Int): List<WalletItem> {
+        return dbWalletItemRepository.getUserWallet(id)
+    }
+
+    override fun pagingData(id: Int): Flow<PagingData<WalletItem>> {
+        val pagingSourceFactory = { dbWalletItemRepository.getWalletItemsPaging(id) }
+
+        @OptIn(ExperimentalPagingApi::class)
+        return Pager(
+            config = PagingConfig(
+                pageSize = AppContainer.LIMIT,
+                enablePlaceholders = false
+            ),
+            remoteMediator = WalletItemRemoteMediator(
+                service,
+                dbWalletItemRepository,
+                dbRemoteKeyRepository,
+                database
+            ),
+            pagingSourceFactory = pagingSourceFactory
+        ).flow
+    }
+
+    override fun getWalletItemsPaging(id: Int): PagingSource<Int, WalletItem> {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun clearData() {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun insert(vararg x: WalletItem) {
+        x.forEach {y -> service.insert(y.toRemote()) }
+    }
+
+    override suspend fun update(x: WalletItem) {
+        service.update(x.id!!, x.toRemote())
+    }
+
+    override suspend fun delete(x: WalletItem) {
+        x.id.let { service.deleteWalletItem(it!!) }
+    }
+
+    override suspend fun getById(id: Int): WalletItem {
+        TODO("Not yet implemented")
+    }
+
+    override suspend fun getAll(): List<WalletItem> {
+        val exists = dbWalletItemRepository.getAll().associateBy { it.id }.toMutableMap()
+
+        service.getWalletItems()
+            .map { it.toWalletItem() }
+            .forEach { item ->
+                val existUser = exists[item.id]
+                if (existUser == null) {
+                    dbWalletItemRepository.insert(item)
+                } else if (existUser != item) {
+                    dbWalletItemRepository.update(item)
+                }
+                exists[item.id] = item
+            }
+
+        return exists.map { it.value }.sortedBy { it.id }
+    }
+}

app/src/main/java/com/example/testapp/data/room/AppContainer.kt

@@ -0,0 +1,85 @@
+package com.example.testapp.data.room
+
+import android.content.Context
+import com.example.testapp.data.api.CryptoDealService
+import com.example.testapp.data.api.repository.CoinRestRepository
+import com.example.testapp.data.api.repository.DealRestRepository
+import com.example.testapp.data.api.repository.UserRestRepository
+import com.example.testapp.data.api.repository.WalletItemRestRepository
+import com.example.testapp.data.room.database.CryptoDealDb
+import com.example.testapp.data.room.repository.basic.CoinRepository
+import com.example.testapp.data.room.repository.basic.DealRepository
+import com.example.testapp.data.room.repository.basic.UserRepository
+import com.example.testapp.data.room.repository.basic.WalletItemRepository
+import com.example.testapp.data.room.repository.offline.OfflineCoinRepository
+import com.example.testapp.data.room.repository.offline.OfflineDealRepository
+import com.example.testapp.data.room.repository.offline.OfflineRemoteKeyRepository
+import com.example.testapp.data.room.repository.offline.OfflineUserRepository
+import com.example.testapp.data.room.repository.offline.OfflineWalletItemRepository
+
+interface AppContainer {
+    val userRepository: UserRepository
+    val dealRepository: DealRepository
+    val coinRepository: CoinRepository
+    val walletItemRepository: WalletItemRepository
+
+    val coinRestRepository: CoinRestRepository
+    val dealRestRepository: DealRestRepository
+    val userRestRepository: UserRestRepository
+    val walletItemRestRepository: WalletItemRestRepository
+
+    companion object {
+        const val TIMEOUT = 5000L
+        const val LIMIT = 10
+    }
+}
+
+class AppDataContainer(
+    private val context: Context
+) : AppContainer {
+    private val remoteKeyRepository: OfflineRemoteKeyRepository by lazy {
+        OfflineRemoteKeyRepository(CryptoDealDb.getInstance(context).remoteKeysDao())
+    }
+    override val userRepository: UserRepository by lazy {
+        OfflineUserRepository(CryptoDealDb.getInstance(context).userDao())
+    }
+    override val dealRepository: DealRepository by lazy {
+        OfflineDealRepository(CryptoDealDb.getInstance(context).dealDao())
+    }
+    override val coinRepository: CoinRepository by lazy {
+        OfflineCoinRepository(CryptoDealDb.getInstance(context).coinDao())
+    }
+    override val walletItemRepository: WalletItemRepository by lazy {
+        OfflineWalletItemRepository(CryptoDealDb.getInstance(context).walletItemDao())
+    }
+    override val userRestRepository: UserRestRepository by lazy {
+        UserRestRepository(
+            CryptoDealService.getInstance(),
+            userRepository as OfflineUserRepository,
+            dealRepository as OfflineDealRepository,
+            walletItemRepository
+        )
+    }
+    override val coinRestRepository: CoinRestRepository by lazy {
+        CoinRestRepository(
+            CryptoDealService.getInstance(),
+            coinRepository as OfflineCoinRepository
+        )
+    }
+    override val dealRestRepository: DealRestRepository by lazy {
+        DealRestRepository(
+            CryptoDealService.getInstance(),
+            dealRepository as OfflineDealRepository,
+            remoteKeyRepository,
+            CryptoDealDb.getInstance(context)
+        )
+    }
+    override val walletItemRestRepository: WalletItemRestRepository by lazy {
+        WalletItemRestRepository(
+            CryptoDealService.getInstance(),
+            walletItemRepository as OfflineWalletItemRepository,
+            remoteKeyRepository,
+            CryptoDealDb.getInstance(context)
+        )
+    }
+}

app/src/main/java/com/example/testapp/data/room/dao/CoinDao.kt

@@ -0,0 +1,11 @@
+package com.example.testapp.data.room.dao
+
+import androidx.room.Dao
+import androidx.room.Query
+import com.example.testapp.data.room.models.Coin
+
+@Dao
+interface CoinDao : IDao<Coin> {
+    @Query("select * from coin")
+    fun getAll(): List<Coin>
+}

app/src/main/java/com/example/testapp/data/room/dao/DealDao.kt

@@ -1,9 +1,9 @@
-package com.example.testapp.room.dao
+package com.example.testapp.data.room.dao
 
+import androidx.paging.PagingSource
 import androidx.room.Dao
 import androidx.room.Query
-import com.example.testapp.room.models.Deal
-import com.example.testapp.room.models.User
+import com.example.testapp.data.room.models.Deal
 import kotlinx.coroutines.flow.Flow
 
 @Dao
@@ -19,4 +19,13 @@ interface DealDao : IDao<Deal> {
 
     @Query("select * from deal where deal.buyerId = :idUser OR deal.sellerId = :idUser")
     fun getUserDeals(idUser: Int): Flow<List<Deal>>
+
+    @Query("SELECT * FROM deal WHERE deal.buyerId = :idUser AND deal.date IS NULL OR deal.sellerId = :idUser")
+    fun getUserDealsPaging(idUser: Int): PagingSource<Int, Deal>
+
+    @Query("SELECT * FROM deal ORDER BY id ASC")
+    fun getDeals(): PagingSource<Int, Deal>
+
+    @Query("DELETE FROM deal")
+    suspend fun deleteAll()
 }

app/src/main/java/com/example/testapp/data/room/dao/IDao.kt

@@ -1,4 +1,4 @@
-package com.example.testapp.room.dao
+package com.example.testapp.data.room.dao
 
 import androidx.room.Dao
 import androidx.room.Delete
@@ -8,7 +8,7 @@ import androidx.room.Update
 @Dao
 interface IDao<T> {
     @Insert
-    suspend fun insert(obj: T)
+    suspend fun insert(vararg obj: T)
 
     @Update
     suspend fun update(obj: T)

app/src/main/java/com/example/testapp/data/room/dao/RemoteKeysDao.kt

@@ -0,0 +1,20 @@
+package com.example.testapp.data.room.dao
+
+import androidx.room.Dao
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import com.example.testapp.data.room.models.RemoteKeyType
+import com.example.testapp.data.room.models.RemoteKeys
+
+@Dao
+interface RemoteKeysDao: IDao<RemoteKeys> {
+    @Query("SELECT * FROM remote_keys WHERE entityId = :entityId AND type = :type")
+    suspend fun getRemoteKeys(entityId: Int, type: RemoteKeyType): RemoteKeys?
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    suspend fun insertAll(remoteKey: List<RemoteKeys>)
+
+    @Query("DELETE FROM remote_keys WHERE type = :type")
+    suspend fun clearRemoteKeys(type: RemoteKeyType)
+}

app/src/main/java/com/example/testapp/data/room/dao/UserDao.kt

@@ -1,23 +1,22 @@
-package com.example.testapp.room.dao
+package com.example.testapp.data.room.dao
 
 import androidx.room.Dao
 import androidx.room.Query
-import com.example.testapp.room.models.Deal
-import com.example.testapp.room.models.User
-import com.example.testapp.room.models.WalletItem
-import kotlinx.coroutines.flow.Flow
+import com.example.testapp.data.room.models.Deal
+import com.example.testapp.data.room.models.User
+import com.example.testapp.data.room.models.WalletItem
 
 @Dao
 interface UserDao : IDao<User> {
     @Query("select * from user")
-    fun getAll(): Flow<List<User>>
+    fun getAll(): List<User>
 
     @Query("select * from user where user.id = :idUser")
     fun getUserById(idUser: Int): User
 
     @Query("select * from walletitem where walletitem.userId = :idUser")
-    fun getUserWallet(idUser: Int): Flow<List<WalletItem>>
+    fun getUserWallet(idUser: Int): List<WalletItem>
 
     @Query("select * from deal where deal.buyerId = :idUser OR deal.sellerId = :idUser")
-    fun getUserDeals(idUser: Int): Flow<List<Deal>>
+    fun getUserDeals(idUser: Int): List<Deal>
 }

app/src/main/java/com/example/testapp/data/room/dao/WalletItemDao.kt

@@ -0,0 +1,24 @@
+package com.example.testapp.data.room.dao
+
+import androidx.paging.PagingSource
+import androidx.room.Dao
+import androidx.room.Query
+import com.example.testapp.data.room.models.WalletItem
+
+@Dao
+interface WalletItemDao : IDao<WalletItem> {
+    @Query("select * from walletitem")
+    fun getAll(): List<WalletItem>
+
+    @Query("select * from walletitem where walletitem.userId = :id ORDER BY walletitem.coinId DESC LIMIT :limit OFFSET :offset")
+    fun getAll(limit: Int, offset: Int, id: Int): List<WalletItem>
+
+    @Query("select * from walletitem where walletitem.userId = :id")
+    fun getUserWallet(id: Int): List<WalletItem>
+
+    @Query("SELECT * FROM walletitem where walletitem.userId = :id ORDER BY walletitem.coinId ASC")
+    fun getWallet(id: Int): PagingSource<Int, WalletItem>
+
+    @Query("DELETE FROM walletitem")
+    suspend fun deleteAll()
+}

app/src/main/java/com/example/testapp/data/room/database/CryptoDealDb.kt

@@ -1,18 +1,22 @@
-package com.example.testapp.room.database
+package com.example.testapp.data.room.database
 
 import android.content.Context
 import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
-import androidx.sqlite.db.SupportSQLiteDatabase
-import com.example.testapp.room.dao.*
-import com.example.testapp.room.models.*
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.launch
+import com.example.testapp.data.room.dao.CoinDao
+import com.example.testapp.data.room.dao.DealDao
+import com.example.testapp.data.room.dao.RemoteKeysDao
+import com.example.testapp.data.room.dao.UserDao
+import com.example.testapp.data.room.dao.WalletItemDao
+import com.example.testapp.data.room.models.Coin
+import com.example.testapp.data.room.models.Deal
+import com.example.testapp.data.room.models.RemoteKeys
+import com.example.testapp.data.room.models.User
+import com.example.testapp.data.room.models.WalletItem
 
 @Database(
-    entities = [User::class, Deal::class, Coin::class, WalletItem::class],
+    entities = [User::class, Deal::class, Coin::class, WalletItem::class, RemoteKeys::class],
     version = 2,
     exportSchema = false)
 abstract class CryptoDealDb: RoomDatabase() {
@@ -20,9 +24,10 @@ abstract class CryptoDealDb: RoomDatabase() {
     abstract fun coinDao(): CoinDao;
     abstract fun dealDao(): DealDao;
     abstract fun walletItemDao(): WalletItemDao;
+    abstract fun remoteKeysDao(): RemoteKeysDao;
 
     companion object {
-        private const val DB_NAME: String = "crypto-deal7"
+        private const val DB_NAME: String = "crypto-deal13"
 
         @Volatile
         private var INSTANCE: CryptoDealDb? = null
@@ -52,25 +57,25 @@ abstract class CryptoDealDb: RoomDatabase() {
                 coinDao.insert(c6)
                 coinDao.insert(c7)
 
-                val walletItemDao = database.walletItemDao();
-                val wi1 = WalletItem(0, 0, 0.5f);
-                val wi2 = WalletItem(1, 0, 0.6f);
-                val wi3 = WalletItem(3, 0, 0.7f);
-                val wi4 = WalletItem(0, 1, 1000f);
-                val wi5 = WalletItem(3, 1, 10f);
-                val wi6 = WalletItem(2, 1, 1f);
-                val wi7 = WalletItem(4, 0, 1.1f);
-                val wi8 = WalletItem(5, 0, 1.1f);
-                val wi9 = WalletItem(6, 0, 1.1f);
-                walletItemDao.insert(wi1);
-                walletItemDao.insert(wi2);
-                walletItemDao.insert(wi3);
-                walletItemDao.insert(wi4);
-                walletItemDao.insert(wi5);
-                walletItemDao.insert(wi6);
-                walletItemDao.insert(wi7);
-                walletItemDao.insert(wi8);
-                walletItemDao.insert(wi9);
+//                val walletItemDao = database.walletItemDao();
+//                val wi1 = WalletItem(0, 0, 0.5f);
+//                val wi2 = WalletItem(1, 0, 0.6f);
+//                val wi3 = WalletItem(3, 0, 0.7f);
+//                val wi4 = WalletItem(0, 1, 1000f);
+//                val wi5 = WalletItem(3, 1, 10f);
+//                val wi6 = WalletItem(2, 1, 1f);
+//                val wi7 = WalletItem(4, 0, 1.1f);
+//                val wi8 = WalletItem(5, 0, 1.1f);
+//                val wi9 = WalletItem(6, 0, 1.1f);
+//                walletItemDao.insert(wi1);
+//                walletItemDao.insert(wi2);
+//                walletItemDao.insert(wi3);
+//                walletItemDao.insert(wi4);
+//                walletItemDao.insert(wi5);
+//                walletItemDao.insert(wi6);
+//                walletItemDao.insert(wi7);
+//                walletItemDao.insert(wi8);
+//                walletItemDao.insert(wi9);
 
                 val dealDao = database.dealDao();
                 val d1 = Deal(0, null, 0, 2, 0, 0.1f, 0.2f, "Buy", null, "TEST1")
@@ -91,14 +96,14 @@ abstract class CryptoDealDb: RoomDatabase() {
                     CryptoDealDb::class.java,
                     DB_NAME
                 )
-                    .addCallback(object : Callback() {
-                        override fun onCreate(db: SupportSQLiteDatabase) {
-                            super.onCreate(db)
-                            CoroutineScope(Dispatchers.IO).launch {
-                                populateDatabase()
-                            }
-                        }
-                    })
+//                    .addCallback(object : Callback() {
+//                        override fun onCreate(db: SupportSQLiteDatabase) {
+//                            super.onCreate(db)
+//                            CoroutineScope(Dispatchers.IO).launch {
+//                                populateDatabase()
+//                            }
+//                        }
+//                    })
                     .allowMainThreadQueries()
                     .build()
                     .also { INSTANCE = it }

app/src/main/java/com/example/testapp/data/room/models/Coin.kt

@@ -1,4 +1,4 @@
-package com.example.testapp.room.models
+package com.example.testapp.data.room.models
 
 import androidx.room.ColumnInfo
 import androidx.room.Entity

app/src/main/java/com/example/testapp/data/room/models/Deal.kt

@@ -1,8 +1,7 @@
-package com.example.testapp.room.models
+package com.example.testapp.data.room.models
 
 import androidx.room.Entity
 import androidx.room.PrimaryKey
-import java.time.LocalDateTime
 
 @Entity
 class Deal (
@@ -18,5 +17,11 @@ class Deal (
     var date: Long?,
     val tip: String,
 ) {
+    override fun equals(other: Any?): Boolean {
+        return (other as Deal).id == this.id
+    }
 
+    override fun hashCode(): Int {
+        return id ?: -1
+    }
 }

app/src/main/java/com/example/testapp/data/room/models/RemoteKeys.kt

@@ -0,0 +1,26 @@
+package com.example.testapp.data.room.models
+
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+import androidx.room.TypeConverter
+import androidx.room.TypeConverters
+
+enum class RemoteKeyType(private val type: String) {
+    DEAL(Deal::class.simpleName ?: "Deal"),
+    WALLETITEM(WalletItem::class.simpleName ?: "WalletItem");
+
+    @TypeConverter
+    fun toRemoteKeyType(value: String) = RemoteKeyType.values().first { it.type == value }
+
+    @TypeConverter
+    fun fromRemoteKeyType(value: RemoteKeyType) = value.type
+}
+
+@Entity(tableName = "remote_keys")
+data class RemoteKeys(
+    @PrimaryKey val entityId: Int,
+    @TypeConverters(RemoteKeyType::class)
+    val type: RemoteKeyType,
+    val prevKey: Int?,
+    val nextKey: Int?
+)

app/src/main/java/com/example/testapp/data/room/models/User.kt

@@ -1,4 +1,4 @@
-package com.example.testapp.room.models
+package com.example.testapp.data.room.models
 
 import androidx.room.ColumnInfo
 import androidx.room.Entity

app/src/main/java/com/example/testapp/data/room/models/WalletItem.kt

@@ -1,17 +1,29 @@
-package com.example.testapp.room.models
+package com.example.testapp.data.room.models
 
 import androidx.room.Entity
 import androidx.room.ForeignKey
+import androidx.room.Index
+import androidx.room.PrimaryKey
 
 @Entity(
-    primaryKeys = ["coinId", "userId"],
     foreignKeys = [
         ForeignKey(entity = User::class, parentColumns = ["id"], childColumns = ["userId"], onDelete = ForeignKey.CASCADE, onUpdate = ForeignKey.CASCADE),
         ForeignKey(entity = Coin::class, parentColumns = ["id"], childColumns = ["coinId"], onDelete = ForeignKey.CASCADE, onUpdate = ForeignKey.CASCADE)
-    ]
+    ],
+    indices = [Index(value = ["coinId", "userId"])]
 )
 class WalletItem (
+    @PrimaryKey(autoGenerate = true) val id: Int?,
     val coinId: Int,
     val userId: Int,
-    var count: Float
-)
+    var count: Float,
+) {
+    override fun equals(other: Any?): Boolean {
+        other as WalletItem
+        return other.coinId == this.coinId && other.userId == this.userId
+    }
+
+    override fun hashCode(): Int {
+        return id!!
+    }
+}

app/src/main/java/com/example/testapp/data/room/pagination/DealPagination.kt

@@ -1,10 +1,9 @@
-package com.example.testapp.room.pagination
+package com.example.testapp.data.room.pagination
 
-import android.util.Log
 import androidx.paging.PagingSource
 import androidx.paging.PagingState
-import com.example.testapp.room.dao.DealDao
-import com.example.testapp.room.models.Deal
+import com.example.testapp.data.room.dao.DealDao
+import com.example.testapp.data.room.models.Deal
 import kotlinx.coroutines.delay
 
 class DealPagination(

app/src/main/java/com/example/testapp/data/room/pagination/WalletPagination.kt

@@ -1,11 +1,10 @@
-package com.example.testapp.room.pagination
+package com.example.testapp.data.room.pagination
 
 import android.util.Log
 import androidx.paging.PagingSource
 import androidx.paging.PagingState
-import com.example.testapp.room.dao.WalletItemDao
-import com.example.testapp.room.models.WalletItem
-import com.example.testapp.room.repository.basic.WalletItemRepository
+import com.example.testapp.data.room.dao.WalletItemDao
+import com.example.testapp.data.room.models.WalletItem
 import kotlinx.coroutines.delay
 
 class WalletPagination(

app/src/main/java/com/example/testapp/data/room/repository/basic/CoinRepository.kt

@@ -0,0 +1,6 @@
+package com.example.testapp.data.room.repository.basic
+
+import com.example.testapp.data.room.models.Coin
+
+interface CoinRepository : IRepository<Coin> {
+}

app/src/main/java/com/example/testapp/data/room/repository/basic/DealRepository.kt

@@ -0,0 +1,14 @@
+package com.example.testapp.data.room.repository.basic
+
+import androidx.paging.PagingData
+import androidx.paging.PagingSource
+import com.example.testapp.data.room.models.Deal
+import kotlinx.coroutines.flow.Flow
+
+interface DealRepository : IRepository<Deal> {
+    suspend fun getUserDeals(id: Int): List<Deal>
+    suspend fun completeDeal(deal: Deal, sellerId: Int, buyerId: Int): Boolean
+    suspend fun clearData()
+    fun pagingData(): Flow<PagingData<Deal>>
+    fun getAllPagingData(): PagingSource<Int, Deal>
+}

app/src/main/java/com/example/testapp/data/room/repository/basic/IRepository.kt

@@ -0,0 +1,9 @@
+package com.example.testapp.data.room.repository.basic
+
+interface IRepository<T> {
+    suspend fun insert(vararg x: T)
+    suspend fun update(x: T)
+    suspend fun delete(x: T)
+    suspend fun getById(id: Int): T
+    suspend fun getAll(): List<T>
+}

app/src/main/java/com/example/testapp/data/room/repository/basic/RemoteKeyRepository.kt

@@ -0,0 +1,10 @@
+package com.example.testapp.data.room.repository.basic
+
+import com.example.testapp.data.room.models.RemoteKeyType
+import com.example.testapp.data.room.models.RemoteKeys
+
+interface RemoteKeyRepository {
+    suspend fun getAllRemoteKeys(id: Int, type: RemoteKeyType): RemoteKeys?
+    suspend fun createRemoteKeys(remoteKeys: List<RemoteKeys>)
+    suspend fun deleteRemoteKey(type: RemoteKeyType)
+}

app/src/main/java/com/example/testapp/data/room/repository/basic/UserRepository.kt

@@ -0,0 +1,10 @@
+package com.example.testapp.data.room.repository.basic
+
+import com.example.testapp.data.room.models.Deal
+import com.example.testapp.data.room.models.User
+import com.example.testapp.data.room.models.WalletItem
+
+interface UserRepository : IRepository<User> {
+    suspend fun getUserWallet(id: Int): List<WalletItem>
+    suspend fun getUserDeals(id: Int): List<Deal>
+}

app/src/main/java/com/example/testapp/data/room/repository/basic/WalletItemRepository.kt

@@ -0,0 +1,13 @@
+package com.example.testapp.data.room.repository.basic
+
+import androidx.paging.PagingData
+import androidx.paging.PagingSource
+import com.example.testapp.data.room.models.WalletItem
+import kotlinx.coroutines.flow.Flow
+
+interface WalletItemRepository : IRepository<WalletItem> {
+    fun getUserWallet(id: Int): List<WalletItem>
+    fun pagingData(id: Int): Flow<PagingData<WalletItem>>
+    fun getWalletItemsPaging(id: Int): PagingSource<Int, WalletItem>
+    suspend fun clearData()
+}

app/src/main/java/com/example/testapp/data/room/repository/offline/OfflineCoinRepository.kt

@@ -0,0 +1,12 @@
+package com.example.testapp.data.room.repository.offline
+
+import com.example.testapp.data.room.dao.CoinDao
+import com.example.testapp.data.room.models.Coin
+import com.example.testapp.data.room.repository.basic.CoinRepository
+
+class OfflineCoinRepository(
+    private val coinDao: CoinDao
+) : OfflineRepository<Coin>(coinDao), CoinRepository {
+    override suspend fun getAll(): List<Coin> = coinDao.getAll()
+    override suspend fun getById(id: Int): Coin = throw NotImplementedError()
+}

app/src/main/java/com/example/testapp/data/room/repository/offline/OfflineDealRepository.kt

@@ -0,0 +1,33 @@
+package com.example.testapp.data.room.repository.offline
+
+import androidx.paging.Pager
+import androidx.paging.PagingConfig
+import androidx.paging.PagingData
+import com.example.testapp.data.room.dao.DealDao
+import com.example.testapp.data.room.models.Deal
+import com.example.testapp.data.room.pagination.DealPagination
+import com.example.testapp.data.room.repository.basic.DealRepository
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.first
+
+class OfflineDealRepository(
+    private val dealDao: DealDao
+) : OfflineRepository<Deal>(dealDao), DealRepository {
+    override suspend fun getAll(): List<Deal> = dealDao.getAll().first()
+    override suspend fun getById(id: Int): Deal = dealDao.getById(id);
+    override suspend fun getUserDeals(id: Int): List<Deal> = dealDao.getUserDeals(id).first()
+
+    override suspend fun completeDeal(deal: Deal, sellerId: Int, buyerId: Int): Boolean {
+        return true;
+    }
+
+    override suspend fun clearData() = dealDao.deleteAll()
+
+    override fun pagingData(): Flow<PagingData<Deal>> = Pager(config = PagingConfig(
+        pageSize = 4, jumpThreshold = 4, initialLoadSize = 4
+    ), pagingSourceFactory = { DealPagination(dealDao) }, initialKey = 1).flow
+
+    override fun getAllPagingData() = dealDao.getDeals()
+
+    suspend fun insert(list: List<Deal>) = dealDao.insert(*list.toTypedArray())
+}

app/src/main/java/com/example/testapp/data/room/repository/offline/OfflineRemoteKeysRepository.kt

@@ -0,0 +1,17 @@
+package com.example.testapp.data.room.repository.offline
+
+import com.example.testapp.data.room.dao.RemoteKeysDao
+import com.example.testapp.data.room.models.RemoteKeyType
+import com.example.testapp.data.room.models.RemoteKeys
+import com.example.testapp.data.room.repository.basic.RemoteKeyRepository
+
+class OfflineRemoteKeyRepository(private val remoteKeysDao: RemoteKeysDao) : RemoteKeyRepository {
+    override suspend fun getAllRemoteKeys(id: Int, type: RemoteKeyType) =
+        remoteKeysDao.getRemoteKeys(id, type)
+
+    override suspend fun createRemoteKeys(remoteKeys: List<RemoteKeys>) =
+        remoteKeysDao.insertAll(remoteKeys)
+
+    override suspend fun deleteRemoteKey(type: RemoteKeyType) =
+        remoteKeysDao.clearRemoteKeys(type)
+}

app/src/main/java/com/example/testapp/data/room/repository/offline/OfflineRepository.kt

@@ -0,0 +1,12 @@
+package com.example.testapp.data.room.repository.offline
+
+import com.example.testapp.data.room.dao.IDao
+import com.example.testapp.data.room.repository.basic.IRepository
+
+abstract class OfflineRepository<T> (
+    private val dao: IDao<T>
+) : IRepository<T> {
+    override suspend fun insert(vararg x: T) = dao.insert(*x)
+    override suspend fun update(x: T) = dao.update(x)
+    override suspend fun delete(x: T) = dao.delete(x)
+}

app/src/main/java/com/example/testapp/data/room/repository/offline/OfflineUserRepository.kt

@@ -0,0 +1,16 @@
+package com.example.testapp.data.room.repository.offline
+
+import com.example.testapp.data.room.dao.UserDao
+import com.example.testapp.data.room.models.Deal
+import com.example.testapp.data.room.models.User
+import com.example.testapp.data.room.models.WalletItem
+import com.example.testapp.data.room.repository.basic.UserRepository
+
+class OfflineUserRepository(
+    private val userDao: UserDao
+) : OfflineRepository<User>(userDao), UserRepository {
+    override suspend fun getAll(): List<User> = userDao.getAll()
+    override suspend fun getById(id: Int): User = userDao.getUserById(id)
+    override suspend fun getUserWallet(id: Int): List<WalletItem> = userDao.getUserWallet(id)
+    override suspend fun getUserDeals(id: Int): List<Deal> = userDao.getUserDeals(id)
+}

app/src/main/java/com/example/testapp/data/room/repository/offline/OfflineWalletItemRepository.kt

@@ -0,0 +1,27 @@
+package com.example.testapp.data.room.repository.offline
+
+import androidx.paging.Pager
+import androidx.paging.PagingConfig
+import androidx.paging.PagingData
+import androidx.paging.PagingSource
+import com.example.testapp.data.room.dao.WalletItemDao
+import com.example.testapp.data.room.models.WalletItem
+import com.example.testapp.data.room.pagination.WalletPagination
+import com.example.testapp.data.room.repository.basic.WalletItemRepository
+import kotlinx.coroutines.flow.Flow
+
+class OfflineWalletItemRepository(
+    private val walletItemDao: WalletItemDao
+) : OfflineRepository<WalletItem>(walletItemDao), WalletItemRepository {
+    override fun getUserWallet(id: Int): List<WalletItem> = walletItemDao.getUserWallet(id)
+    override suspend fun getAll(): List<WalletItem> = walletItemDao.getAll()
+    override suspend fun getById(id: Int): WalletItem = throw NotImplementedError()
+
+    override fun pagingData(id: Int): Flow<PagingData<WalletItem>> = Pager(config = PagingConfig(
+        pageSize = 10, jumpThreshold = 10, initialLoadSize = 10
+    ), pagingSourceFactory = { WalletPagination(walletItemDao, id) }, initialKey = 1).flow
+
+    override fun getWalletItemsPaging(id: Int): PagingSource<Int, WalletItem> = walletItemDao.getWallet(id)
+    override suspend fun clearData() = walletItemDao.deleteAll()
+    suspend fun insert(list: List<WalletItem>) = walletItemDao.insert(*list.toTypedArray())
+}

app/src/main/java/com/example/testapp/designElem/DealItem.kt

@@ -32,8 +32,8 @@ import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.em
 import androidx.compose.ui.unit.sp
-import com.example.testapp.room.models.Coin
-import com.example.testapp.room.models.Deal
+import com.example.testapp.data.room.models.Coin
+import com.example.testapp.data.room.models.Deal
 
 @Composable
 fun DealItem(modifier: Modifier = Modifier, deal: Deal, coins: List<Coin>) {

app/src/main/java/com/example/testapp/designElem/ListItem.kt

@@ -18,8 +18,6 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
-import androidx.compose.ui.geometry.Offset
-import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontWeight
@@ -27,7 +25,7 @@ import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.em
 import androidx.compose.ui.unit.sp
-import com.example.testapp.room.models.Coin
+import com.example.testapp.data.room.models.Coin
 
 @Composable
 fun ListItem(modifier: Modifier = Modifier, coin : Coin, count: Float) {

app/src/main/java/com/example/testapp/designElem/NavBar.kt

@@ -1,7 +1,6 @@
 package com.example.pmulabs.designElem
 
 import androidx.compose.animation.AnimatedVisibility
-import androidx.compose.animation.shrinkHorizontally
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
@@ -11,7 +10,6 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.requiredWidth
-import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material3.NavigationBar
 import androidx.compose.material3.Text
@@ -21,7 +19,6 @@ 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.text.toUpperCase
 import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
 import androidx.navigation.NavDestination
@@ -30,7 +27,6 @@ import androidx.navigation.NavGraph.Companion.findStartDestination
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.currentBackStackEntryAsState
 import com.example.testapp.navigate.BottomBarScreen
-import java.util.Locale
 
 @Composable
 fun NavBar(navController: NavHostController){
@@ -84,7 +80,7 @@ fun AddItem(
             .clickable(onClick = {
                 navController.navigate(screen.route) {
                     popUpTo(navController.graph.findStartDestination().id)
-                    launchSingleTop = false
+                    launchSingleTop = true
                 }
             })
             .clip(shape = RoundedCornerShape(10.dp))

app/src/main/java/com/example/testapp/designElem/SharedViewModel.kt

@@ -1,24 +0,0 @@
-package com.example.testapp.designElem
-
-import androidx.compose.runtime.mutableStateOf
-import androidx.lifecycle.ViewModel
-
-class SharedViewModel  : ViewModel() {
-    val argument = mutableStateOf<String?>(null)
-    val argument_edit = mutableStateOf<Any?>(null)
-    val argument_add_f = mutableStateOf<Any?>(null)
-    val argument_add_c = mutableStateOf<Any?>(null)
-
-    fun setArgumentAdd(arg1: Any, arg2: Any) {
-        argument_add_f.value = arg1
-        argument_add_c.value = arg2
-    }
-
-    fun setArgumentEdit(arg: Any?) {
-        argument_edit.value = arg
-    }
-
-    fun setArgument(arg: String) {
-        argument.value = arg
-    }
-}

app/src/main/java/com/example/testapp/graphs/HomeNavGraph.kt

@@ -6,18 +6,20 @@ import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
-import com.example.testapp.designElem.SharedViewModel
 import com.example.testapp.navigate.BottomBarScreen
 import com.example.testapp.screensMobile.AccountPage
 import com.example.testapp.screensMobile.CreateDeal
 import com.example.testapp.screensMobile.DealList
 import com.example.testapp.screensMobile.History
+import com.example.testapp.screensMobile.ReportScreen
 import com.example.testapp.screensMobile.Wallet
 import com.example.testapp.viewModels.AppViewModelProvider
 import com.example.testapp.viewModels.CurrentUserViewModel
 import com.example.testapp.viewModels.DealCreateViewModel
 import com.example.testapp.viewModels.DealListViewModel
 import com.example.testapp.viewModels.HistoryViewModel
+import com.example.testapp.viewModels.ReportViewModel
+import com.example.testapp.viewModels.SharedViewModel
 import com.example.testapp.viewModels.WalletViewModel
 
 @RequiresApi(34)
@@ -29,6 +31,7 @@ fun HomeNavGraph(
     dealListViewModel: DealListViewModel = viewModel(factory = AppViewModelProvider.Factory),
     historyViewModel: HistoryViewModel = viewModel(factory = AppViewModelProvider.Factory),
     walletViewModel: WalletViewModel = viewModel(factory = AppViewModelProvider.Factory),
+    reportViewModel: ReportViewModel = viewModel(factory = AppViewModelProvider.Factory),
     sharedViewModel: SharedViewModel
 ) {
     NavHost(
@@ -72,5 +75,12 @@ fun HomeNavGraph(
                 historyViewModel = historyViewModel
             )
         }
+        composable(route = BottomBarScreen.Report.route) {
+            ReportScreen(
+                navController = navController,
+                currentUserViewModel = currentUserViewModel,
+                reportViewModel = reportViewModel
+            )
+        }
     }
 }

app/src/main/java/com/example/testapp/graphs/RootNavGraph.kt

@@ -8,7 +8,6 @@ import androidx.navigation.NavType
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.navArgument
-import com.example.testapp.designElem.SharedViewModel
 import com.example.testapp.screensMobile.LoadScreen
 import com.example.testapp.viewModels.AppViewModelProvider
 import com.example.testapp.viewModels.CurrentUserViewModel
@@ -17,6 +16,8 @@ import com.example.testapp.viewModels.DealListViewModel
 import com.example.testapp.viewModels.EntryScreenViewModel
 import com.example.testapp.viewModels.HistoryViewModel
 import com.example.testapp.viewModels.RegistrationScreenViewModel
+import com.example.testapp.viewModels.ReportViewModel
+import com.example.testapp.viewModels.SharedViewModel
 import com.example.testapp.viewModels.WalletViewModel
 
 const val USERID_ARGUMENT = "userId"
@@ -32,6 +33,7 @@ fun RootNavigationGraph(
     historyViewModel: HistoryViewModel = viewModel(factory = AppViewModelProvider.Factory),
     registrationScreenViewModel: RegistrationScreenViewModel = viewModel(factory = AppViewModelProvider.Factory),
     walletViewModel: WalletViewModel = viewModel(factory = AppViewModelProvider.Factory),
+    reportViewModel: ReportViewModel = viewModel(factory = AppViewModelProvider.Factory),
     sharedViewModel: SharedViewModel
 ) {
     NavHost(
@@ -57,7 +59,8 @@ fun RootNavigationGraph(
                 dealListViewModel = dealListViewModel,
                 historyViewModel = historyViewModel,
                 walletViewModel = walletViewModel,
-                sharedViewModel = sharedViewModel
+                sharedViewModel = sharedViewModel,
+                reportViewModel = reportViewModel
             )
         }
     }

app/src/main/java/com/example/testapp/navigate/BottomBarScreen.kt

@@ -20,6 +20,10 @@ sealed class BottomBarScreen(
         route = "HISTORY",
         title = "History"
     )
+    object Report: BottomBarScreen(
+        route = "REPORT",
+        title = "Report"
+    )
     object CDEAL: BottomBarScreen(
         route = "CDEAL",
         title = "CDEAL"

app/src/main/java/com/example/testapp/room/AppContainer.kt

@@ -1,40 +0,0 @@
-package com.example.testapp.room
-
-import android.content.Context
-import com.example.testapp.room.database.CryptoDealDb
-import com.example.testapp.room.repository.basic.CoinRepository
-import com.example.testapp.room.repository.basic.DealRepository
-import com.example.testapp.room.repository.basic.UserRepository
-import com.example.testapp.room.repository.basic.WalletItemRepository
-import com.example.testapp.room.repository.offline.OfflineCoinRepository
-import com.example.testapp.room.repository.offline.OfflineDealRepository
-import com.example.testapp.room.repository.offline.OfflineUserRepository
-import com.example.testapp.room.repository.offline.OfflineWalletItemRepository
-
-interface AppContainer {
-    val userRepository: UserRepository
-    val dealRepository: DealRepository
-    val coinRepository: CoinRepository
-    val walletItemRepository: WalletItemRepository
-}
-
-class AppDataContainer(
-    private val context: Context
-) : AppContainer {
-    companion object {
-        const val TIMEOUT = 5000L
-    }
-
-    override val userRepository: UserRepository by lazy {
-        OfflineUserRepository(CryptoDealDb.getInstance(context).userDao())
-    }
-    override val dealRepository: DealRepository by lazy {
-        OfflineDealRepository(CryptoDealDb.getInstance(context).dealDao())
-    }
-    override val coinRepository: CoinRepository by lazy {
-        OfflineCoinRepository(CryptoDealDb.getInstance(context).coinDao())
-    }
-    override val walletItemRepository: WalletItemRepository by lazy {
-        OfflineWalletItemRepository(CryptoDealDb.getInstance(context).walletItemDao())
-    }
-}

app/src/main/java/com/example/testapp/room/dao/CoinDao.kt

@@ -1,12 +0,0 @@
-package com.example.testapp.room.dao
-
-import androidx.room.Dao
-import androidx.room.Query
-import com.example.testapp.room.models.Coin
-import kotlinx.coroutines.flow.Flow
-
-@Dao
-interface CoinDao : IDao<Coin> {
-    @Query("select * from coin")
-    fun getAll(): Flow<List<Coin>>
-}

app/src/main/java/com/example/testapp/room/dao/WalletItemDao.kt

@@ -1,19 +0,0 @@
-package com.example.testapp.room.dao
-
-import androidx.room.Dao
-import androidx.room.Query
-import com.example.testapp.room.models.Deal
-import com.example.testapp.room.models.WalletItem
-import kotlinx.coroutines.flow.Flow
-
-@Dao
-interface WalletItemDao : IDao<WalletItem> {
-    @Query("select * from walletitem")
-    fun getAll(): Flow<List<WalletItem>>
-
-    @Query("select * from walletitem where walletitem.userId = :id ORDER BY walletitem.coinId DESC LIMIT :limit OFFSET :offset")
-    fun getAll(limit: Int, offset: Int, id: Int): List<WalletItem>
-
-    @Query("select * from walletitem where walletitem.userId = :id")
-    fun getUserWallet(id: Int): Flow<List<WalletItem>>
-}

app/src/main/java/com/example/testapp/room/repository/basic/CoinRepository.kt

@@ -1,6 +0,0 @@
-package com.example.testapp.room.repository.basic
-
-import com.example.testapp.room.models.Coin
-
-interface CoinRepository : IRepository<Coin> {
-}

app/src/main/java/com/example/testapp/room/repository/basic/DealRepository.kt

@@ -1,12 +0,0 @@
-package com.example.testapp.room.repository.basic
-
-import androidx.paging.PagingData
-import com.example.testapp.room.models.Deal
-import com.example.testapp.room.models.WalletItem
-import kotlinx.coroutines.flow.Flow
-
-interface DealRepository : IRepository<Deal> {
-    fun getUserDeals(id: Int): Flow<List<Deal>>
-    fun completeDeal(deal: Deal, sellerId: Int, buyerId: Int): Boolean
-    fun pagingData(): Flow<PagingData<Deal>>
-}

app/src/main/java/com/example/testapp/room/repository/basic/IRepository.kt

@@ -1,11 +0,0 @@
-package com.example.testapp.room.repository.basic
-
-import kotlinx.coroutines.flow.Flow
-
-interface IRepository<T> {
-    suspend fun insert(x: T)
-    suspend fun update(x: T)
-    suspend fun delete(x: T)
-    fun getById(id: Int): T
-    fun getAll(): Flow<List<T>>
-}

app/src/main/java/com/example/testapp/room/repository/basic/UserRepository.kt

@@ -1,11 +0,0 @@
-package com.example.testapp.room.repository.basic
-
-import com.example.testapp.room.models.Deal
-import com.example.testapp.room.models.User
-import com.example.testapp.room.models.WalletItem
-import kotlinx.coroutines.flow.Flow
-
-interface UserRepository : IRepository<User> {
-    fun getUserWallet(id: Int): Flow<List<WalletItem>>
-    fun getUserDeals(id: Int): Flow<List<Deal>>
-}

app/src/main/java/com/example/testapp/room/repository/basic/WalletItemRepository.kt

@@ -1,13 +0,0 @@
-package com.example.testapp.room.repository.basic
-
-import androidx.lifecycle.LiveData
-import androidx.paging.PagingData
-import com.example.testapp.room.models.Deal
-import com.example.testapp.room.models.WalletItem
-import kotlinx.coroutines.flow.Flow
-
-interface WalletItemRepository : IRepository<WalletItem> {
-    fun getUserWallet(id: Int): Flow<List<WalletItem>>
-    fun pagingData(id: Int): Flow<PagingData<WalletItem>>
-    fun pagingDataTest(id: Int): LiveData<PagingData<WalletItem>>
-}

app/src/main/java/com/example/testapp/room/repository/offline/OfflineCoinRepository.kt

@@ -1,20 +0,0 @@
-package com.example.testapp.room.repository.offline
-
-import androidx.paging.Pager
-import androidx.paging.PagingConfig
-import androidx.paging.PagingData
-import com.example.testapp.room.dao.CoinDao
-import com.example.testapp.room.models.Coin
-import com.example.testapp.room.models.Deal
-import com.example.testapp.room.models.WalletItem
-import com.example.testapp.room.pagination.DealPagination
-import com.example.testapp.room.pagination.WalletPagination
-import com.example.testapp.room.repository.basic.CoinRepository
-import kotlinx.coroutines.flow.Flow
-
-class OfflineCoinRepository(
-    private val coinDao: CoinDao
-) : OfflineRepository<Coin>(coinDao), CoinRepository {
-    override fun getAll(): Flow<List<Coin>> = coinDao.getAll()
-    override fun getById(id: Int): Coin = throw NotImplementedError()
-}

app/src/main/java/com/example/testapp/room/repository/offline/OfflineDealRepository.kt

@@ -1,28 +0,0 @@
-package com.example.testapp.room.repository.offline
-
-import androidx.paging.Pager
-import androidx.paging.PagingConfig
-import androidx.paging.PagingData
-import com.example.testapp.room.dao.DealDao
-import com.example.testapp.room.models.Deal
-import com.example.testapp.room.models.WalletItem
-import com.example.testapp.room.pagination.DealPagination
-import com.example.testapp.room.pagination.WalletPagination
-import com.example.testapp.room.repository.basic.DealRepository
-import kotlinx.coroutines.flow.Flow
-
-class OfflineDealRepository(
-    private val dealDao: DealDao
-) : OfflineRepository<Deal>(dealDao), DealRepository {
-    override fun getAll(): Flow<List<Deal>> = dealDao.getAll()
-    override fun getById(id: Int): Deal = dealDao.getById(id);
-    override fun getUserDeals(id: Int): Flow<List<Deal>> = dealDao.getUserDeals(id)
-
-    override fun completeDeal(deal: Deal, sellerId: Int, buyerId: Int): Boolean {
-        return true;
-    }
-
-    override fun pagingData(): Flow<PagingData<Deal>> = Pager(config = PagingConfig(
-        pageSize = 4, jumpThreshold = 4, initialLoadSize = 4
-    ), pagingSourceFactory = { DealPagination(dealDao) }, initialKey = 1).flow
-}

app/src/main/java/com/example/testapp/room/repository/offline/OfflineRepository.kt

@@ -1,12 +0,0 @@
-package com.example.testapp.room.repository.offline
-
-import com.example.testapp.room.dao.IDao
-import com.example.testapp.room.repository.basic.IRepository
-
-abstract class OfflineRepository<T> (
-    private val dao: IDao<T>
-) : IRepository<T> {
-    override suspend fun insert(x: T) = dao.insert(x)
-    override suspend fun update(x: T) = dao.update(x)
-    override suspend fun delete(x: T) = dao.delete(x)
-}

app/src/main/java/com/example/testapp/room/repository/offline/OfflineUserRepository.kt

@@ -1,17 +0,0 @@
-package com.example.testapp.room.repository.offline
-
-import com.example.testapp.room.dao.UserDao
-import com.example.testapp.room.models.Deal
-import com.example.testapp.room.models.User
-import com.example.testapp.room.models.WalletItem
-import com.example.testapp.room.repository.basic.UserRepository
-import kotlinx.coroutines.flow.Flow
-
-class OfflineUserRepository(
-    private val userDao: UserDao
-) : OfflineRepository<User>(userDao), UserRepository {
-    override fun getAll(): Flow<List<User>> = userDao.getAll()
-    override fun getById(id: Int): User = userDao.getUserById(id)
-    override fun getUserWallet(id: Int): Flow<List<WalletItem>> = userDao.getUserWallet(id)
-    override fun getUserDeals(id: Int): Flow<List<Deal>> = userDao.getUserDeals(id)
-}

app/src/main/java/com/example/testapp/room/repository/offline/OfflineWalletItemRepository.kt

@@ -1,29 +0,0 @@
-package com.example.testapp.room.repository.offline
-
-import androidx.lifecycle.LiveData
-import androidx.paging.Pager
-import androidx.paging.PagingConfig
-import androidx.paging.PagingData
-import androidx.paging.liveData
-import com.example.testapp.room.dao.WalletItemDao
-import com.example.testapp.room.models.Deal
-import com.example.testapp.room.models.WalletItem
-import com.example.testapp.room.pagination.WalletPagination
-import com.example.testapp.room.repository.basic.WalletItemRepository
-import kotlinx.coroutines.flow.Flow
-
-class OfflineWalletItemRepository(
-    private val walletItemDao: WalletItemDao
-) : OfflineRepository<WalletItem>(walletItemDao), WalletItemRepository {
-    override fun getUserWallet(id: Int): Flow<List<WalletItem>> = walletItemDao.getUserWallet(id)
-    override fun getAll(): Flow<List<WalletItem>> = walletItemDao.getAll()
-    override fun getById(id: Int): WalletItem = throw NotImplementedError()
-
-    override fun pagingData(id: Int): Flow<PagingData<WalletItem>> = Pager(config = PagingConfig(
-        pageSize = 10, jumpThreshold = 10, initialLoadSize = 10
-    ), pagingSourceFactory = { WalletPagination(walletItemDao, id) }, initialKey = 1).flow
-
-    override fun pagingDataTest(id: Int): LiveData<PagingData<WalletItem>> = Pager(config = PagingConfig(
-        pageSize = 1, jumpThreshold = 1, initialLoadSize = 1
-    ), pagingSourceFactory = { WalletPagination(walletItemDao, id) }, initialKey = 1).liveData
-}

app/src/main/java/com/example/testapp/screensMobile/AccountPage.kt

@@ -1,6 +1,8 @@
 package com.example.testapp.screensMobile
 
 import android.annotation.SuppressLint
+import android.os.Build
+import androidx.annotation.RequiresApi
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
@@ -17,17 +19,18 @@ import androidx.compose.foundation.layout.requiredWidth
 import androidx.compose.foundation.layout.wrapContentHeight
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.rounded.Fingerprint
+import androidx.compose.material3.Icon
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
@@ -36,11 +39,12 @@ import androidx.compose.ui.unit.em
 import androidx.compose.ui.unit.sp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavController
-import androidx.navigation.NavGraph.Companion.findStartDestination
-import com.example.testapp.graphs.AuthScreen
+import com.example.testapp.R
+import com.example.testapp.navigate.BottomBarScreen
 import com.example.testapp.viewModels.AppViewModelProvider
 import com.example.testapp.viewModels.CurrentUserViewModel
 
+@RequiresApi(Build.VERSION_CODES.O)
 @SuppressLint("CoroutineCreationDuringComposition")
 @Composable
 fun AccountPage(
@@ -122,8 +126,7 @@ fun AccountPage(
                     y = 204.dp
                 )
         ) {
-            Property1Switch(modifier = Modifier.padding(vertical = 5.dp))
-            Property1Arrow(modifier = Modifier.padding(vertical = 5.dp))
+            Property1Arrow(modifier = Modifier.padding(vertical = 5.dp), navController)
         }
         Property1Clear(navController = navController)
         Property1(
@@ -137,46 +140,6 @@ fun AccountPage(
     }
 }
 
-@Composable
-fun Property1Switch(modifier: Modifier = Modifier) {
-    Row(
-        horizontalArrangement = Arrangement.spacedBy(12.dp, Alignment.CenterHorizontally),
-        verticalAlignment = Alignment.CenterVertically,
-        modifier = modifier
-            .background(color = Color.White)
-            .padding(
-                start = 12.dp,
-                end = 16.dp,
-                top = 4.dp,
-                bottom = 4.dp
-            )
-    ) {
-        Row(
-            verticalAlignment = Alignment.CenterVertically,
-            modifier = Modifier
-                .padding(all = 12.dp)
-        ) {
-//            Icon(
-//                painter = painterResource(id = R.drawable.sizem),
-//                contentDescription = "IconFavorite",
-//                tint = Color(0xff002033).copy(alpha = 0.35f))
-        }
-        Text(
-            text = "Enable Notifications",
-            color = Color(0xff0b1f33),
-            lineHeight = 1.25.em,
-            style = TextStyle(
-                fontSize = 16.sp,
-                letterSpacing = 0.1.sp
-            ),
-            modifier = Modifier
-                .weight(weight = 1f)
-                .wrapContentHeight(align = Alignment.CenterVertically)
-        )
-        Viewchecked()
-    }
-}
-
 @Composable
 fun Container(modifier: Modifier = Modifier, name: String) {
     Column(
@@ -231,7 +194,7 @@ fun Viewchecked(modifier: Modifier = Modifier) {
 }
 
 @Composable
-fun Property1Arrow(modifier: Modifier = Modifier) {
+fun Property1Arrow(modifier: Modifier = Modifier, navController: NavController) {
     Row(
         horizontalArrangement = Arrangement.spacedBy(12.dp, Alignment.CenterHorizontally),
         verticalAlignment = Alignment.CenterVertically,
@@ -243,19 +206,22 @@ fun Property1Arrow(modifier: Modifier = Modifier) {
                 top = 4.dp,
                 bottom = 4.dp
             )
+            .clickable {
+                navController.navigate(route = BottomBarScreen.Report.route)
+            }
     ) {
         Row(
             verticalAlignment = Alignment.CenterVertically,
             modifier = Modifier
                 .padding(all = 12.dp)
         ) {
-//            Icon(
-//                painter = painterResource(id = R.drawable.sizem),
-//                contentDescription = "IconFavorite",
-//                tint = Color(0xff002033).copy(alpha = 0.35f))
+            Icon(
+                Icons.Rounded.Fingerprint,
+                contentDescription = stringResource(id = R.string.app_name)
+            )
         }
         Text(
-            text = "Confirm Account",
+            text = "Report",
             color = Color(0xff0b1f33),
             lineHeight = 1.25.em,
             style = TextStyle(
@@ -275,12 +241,6 @@ fun Property1Clear(modifier: Modifier = Modifier, navController: NavController)
         modifier = modifier
             .fillMaxSize()
             .clip(shape = RoundedCornerShape(10.dp))
-            .clickable {
-                navController.navigate(route = AuthScreen.Entry.route) {
-                    popUpTo(navController.graph.findStartDestination().id)
-                    launchSingleTop = true
-                }
-            }
             .padding(
                 start = 16.dp,
                 end = 16.dp,

app/src/main/java/com/example/testapp/screensMobile/CreateDeal.kt

@@ -39,16 +39,16 @@ import androidx.compose.ui.unit.em
 import androidx.compose.ui.unit.sp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
+import com.example.testapp.data.room.models.Coin
+import com.example.testapp.data.room.models.Deal
+import com.example.testapp.data.room.models.WalletItem
 import com.example.testapp.designElem.DropDown
 import com.example.testapp.designElem.DropDownConfig
-import com.example.testapp.designElem.SharedViewModel
 import com.example.testapp.navigate.BottomBarScreen
-import com.example.testapp.room.models.Coin
-import com.example.testapp.room.models.Deal
-import com.example.testapp.room.models.WalletItem
 import com.example.testapp.viewModels.AppViewModelProvider
 import com.example.testapp.viewModels.CurrentUserViewModel
 import com.example.testapp.viewModels.DealCreateViewModel
+import com.example.testapp.viewModels.SharedViewModel
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch

app/src/main/java/com/example/testapp/screensMobile/DealList.kt

@@ -43,10 +43,10 @@ import androidx.navigation.NavGraph.Companion.findStartDestination
 import androidx.navigation.NavHostController
 import androidx.paging.LoadState
 import androidx.paging.compose.collectAsLazyPagingItems
-import com.example.testapp.designElem.SharedViewModel
+import com.example.testapp.viewModels.SharedViewModel
 import com.example.testapp.navigate.BottomBarScreen
-import com.example.testapp.room.models.Coin
-import com.example.testapp.room.models.Deal
+import com.example.testapp.data.room.models.Coin
+import com.example.testapp.data.room.models.Deal
 import com.example.testapp.viewModels.AppViewModelProvider
 import com.example.testapp.viewModels.CurrentUserViewModel
 import com.example.testapp.viewModels.DealCreateViewModel
@@ -98,16 +98,16 @@ fun DealList(
         }
         deals.apply {
             when{
-                loadState.refresh is LoadState.Loading -> {
-                    item { CircularProgressIndicator(
-                        modifier = Modifier.fillParentMaxSize(0.5f),
-                        color = Color(0xff423a99)) }
-                }
-                loadState.append is LoadState.Loading -> {
-                    item { CircularProgressIndicator(
-                        modifier = Modifier.fillParentMaxSize(0.5f),
-                        color = Color(0xff423a99)) }
-                }
+//                loadState.refresh is LoadState.Loading -> {
+//                    item { CircularProgressIndicator(
+//                        modifier = Modifier.fillParentMaxSize(0.5f),
+//                        color = Color(0xff423a99)) }
+//                }
+//                loadState.append is LoadState.Loading -> {
+//                    item { CircularProgressIndicator(
+//                        modifier = Modifier.fillParentMaxSize(0.5f),
+//                        color = Color(0xff423a99)) }
+//                }
                 loadState.refresh is LoadState.Error -> {
                     val err = deals.loadState.refresh as LoadState.Error
                     item { Text(err.error.localizedMessage) }

app/src/main/java/com/example/testapp/screensMobile/History.kt

@@ -6,21 +6,19 @@ 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.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.requiredHeight
 import androidx.compose.foundation.layout.wrapContentHeight
-import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
-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
@@ -36,8 +34,9 @@ import androidx.compose.ui.unit.sp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.rememberNavController
-import com.example.testapp.room.models.Coin
-import com.example.testapp.room.models.Deal
+import androidx.paging.compose.collectAsLazyPagingItems
+import com.example.testapp.data.room.models.Coin
+import com.example.testapp.data.room.models.Deal
 import com.example.testapp.viewModels.AppViewModelProvider
 import com.example.testapp.viewModels.CurrentUserViewModel
 import com.example.testapp.viewModels.HistoryViewModel
@@ -55,26 +54,31 @@ fun History(
 ) {
     val user by currentUserViewModel.user.collectAsState()
     val id = user!!.id
-    historyViewModel.setArgument(id.toString());
-    val history by historyViewModel.deals.collectAsState()
+    historyViewModel.setArgument(id.toString())
+    val history = historyViewModel.deals.collectAsLazyPagingItems()
     val coins by historyViewModel.coins.collectAsState()
 
-    Column(
+    LazyColumn(
         verticalArrangement = Arrangement.spacedBy(20.dp, Alignment.Top),
         horizontalAlignment = Alignment.CenterHorizontally,
+        contentPadding = PaddingValues(bottom = 70.dp),
         modifier = modifier
-            .requiredHeight(height = 720.dp)
             .background(color = Color(0xfff4f7fb))
             .padding(vertical = 20.dp)
-            .verticalScroll(rememberScrollState())
+            .fillMaxSize()
     ) {
-        PropertyHistory()
-        history.forEach { x ->
-            HistoryCard(
-                deal = x,
-                modifier = Modifier.padding(vertical = 5.dp, horizontal = 5.dp),
-                coins = coins
-            )
+        item {
+            PropertyHistory()
+        }
+        items(count = history.itemCount) {
+            val item = history[it]
+            if (item != null) {
+                HistoryCard(
+                    deal = item,
+                    modifier = Modifier.padding(vertical = 5.dp, horizontal = 5.dp),
+                    coins = coins
+                )
+            }
         }
     }
 }

app/src/main/java/com/example/testapp/screensMobile/ReportScreen.kt

@@ -0,0 +1,294 @@
+package com.example.testapp.screensMobile
+
+import android.annotation.SuppressLint
+import android.os.Build
+import androidx.annotation.RequiresApi
+import androidx.compose.foundation.background
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+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.requiredHeight
+import androidx.compose.foundation.layout.wrapContentHeight
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.DatePicker
+import androidx.compose.material3.DatePickerDialog
+import androidx.compose.material3.ExperimentalMaterial3Api
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.material3.rememberDatePickerState
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.saveable.rememberSaveable
+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.text.TextStyle
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.em
+import androidx.compose.ui.unit.sp
+import androidx.lifecycle.viewmodel.compose.viewModel
+import androidx.navigation.NavController
+import com.example.testapp.data.room.models.Coin
+import com.example.testapp.data.room.models.Deal
+import com.example.testapp.navigate.BottomBarScreen
+import com.example.testapp.viewModels.AppViewModelProvider
+import com.example.testapp.viewModels.CurrentUserViewModel
+import com.example.testapp.viewModels.ReportViewModel
+import java.time.Instant
+import java.time.LocalDateTime
+import java.time.ZoneOffset
+
+@RequiresApi(Build.VERSION_CODES.O)
+fun longToDate(value: Long): LocalDateTime {
+    return LocalDateTime
+        .ofInstant(Instant.ofEpochMilli(value), ZoneOffset.UTC)
+}
+
+@OptIn(ExperimentalMaterial3Api::class)
+@RequiresApi(Build.VERSION_CODES.O)
+@SuppressLint("CoroutineCreationDuringComposition", "SimpleDateFormat")
+@Composable
+fun ReportScreen(
+    modifier: Modifier = Modifier,
+    navController: NavController,
+    currentUserViewModel: CurrentUserViewModel = viewModel(factory = AppViewModelProvider.Factory),
+    reportViewModel: ReportViewModel = viewModel(factory = AppViewModelProvider.Factory)
+) {
+    reportViewModel.clearLists()
+    val user by currentUserViewModel.user.collectAsState()
+    val deals by reportViewModel.deals.collectAsState()
+    val coins by reportViewModel.coins.collectAsState()
+
+    val dateStateFrom = rememberDatePickerState()
+    val showDialogFrom = rememberSaveable { mutableStateOf(false) }
+
+    if (showDialogFrom.value) {
+        DatePickerDialog(
+            onDismissRequest = { showDialogFrom.value = false },
+            confirmButton = {
+                TextButton(onClick = { showDialogFrom.value = false }) {
+                    Text("Ok")
+                }
+            },
+            dismissButton = {
+                TextButton(onClick = { showDialogFrom.value = false }) {
+                    Text("Cancel")
+                }
+            }
+        ) {
+            DatePicker(state = dateStateFrom)
+        }
+    }
+
+    val dateStateTo = rememberDatePickerState()
+    val showDialogTo = rememberSaveable { mutableStateOf(false) }
+
+    if (showDialogTo.value) {
+        DatePickerDialog(
+            onDismissRequest = { showDialogTo.value = false },
+            confirmButton = {
+                TextButton(onClick = { showDialogTo.value = false }) {
+                    Text("Ok")
+                }
+            },
+            dismissButton = {
+                TextButton(onClick = { showDialogTo.value = false }) {
+                    Text("Cancel")
+                }
+            }
+        ) {
+            DatePicker(state = dateStateTo)
+        }
+    }
+
+    LazyColumn(
+        verticalArrangement = Arrangement.spacedBy(5.dp, Alignment.Top),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        modifier = modifier
+            .fillMaxSize()
+            .background(color = Color(0xfff4f7fb))
+            .padding(
+                horizontal = 5.dp,
+                vertical = 1.dp
+            )
+    ) {
+        item {
+            Row(
+                horizontalArrangement = Arrangement.SpaceBetween,
+                verticalAlignment = Alignment.CenterVertically,
+                modifier = Modifier
+                    .fillMaxWidth(1f)
+                    .requiredHeight(height = 56.dp)
+                    .background(color = Color.White)
+                    .padding(
+                        horizontal = 17.dp,
+                        vertical = 6.dp
+                    )
+            ) {
+                Text(
+                    text = "Report",
+                    color = Color.Black,
+                    lineHeight = 1.14.em,
+                    style = TextStyle(
+                        fontSize = 14.sp,
+                        fontWeight = FontWeight.Medium
+                    )
+                )
+                Text(
+                    text = "Back",
+                    color = Color(0xFFF94B4B),
+                    textAlign = TextAlign.Center,
+                    lineHeight = 0.83.em,
+                    style = TextStyle(
+                        fontSize = 14.sp,
+                        letterSpacing = 0.1.sp
+                    ),
+                    modifier = Modifier
+                        .clickable {
+                            navController.navigate(route = BottomBarScreen.Profile.route)
+                        }
+                        .wrapContentHeight(align = Alignment.CenterVertically))
+            }
+        }
+        item {
+            Button(
+                onClick = {
+                    showDialogFrom.value = true;
+                },
+                shape = RoundedCornerShape(10.dp),
+                colors = ButtonDefaults.buttonColors(containerColor = Color(0xff4bb2f9)),
+                modifier = Modifier
+                    .fillMaxWidth()
+            ) {
+                Text(
+                    if (dateStateFrom.selectedDateMillis != null)
+                    longToDate(dateStateFrom.selectedDateMillis!!).toLocalDate().toString() else
+                    "Select Date"
+                )
+            }
+            Button(
+                onClick = {
+                    showDialogTo.value = true;
+                },
+                shape = RoundedCornerShape(10.dp),
+                colors = ButtonDefaults.buttonColors(containerColor = Color(0xff4bb2f9)),
+                modifier = Modifier
+                    .fillMaxWidth()
+            ) {
+                Text(
+                    if (dateStateTo.selectedDateMillis != null)
+                        longToDate(dateStateTo.selectedDateMillis!!).toLocalDate().toString() else
+                        "Select Date"
+                )
+            }
+        }
+        item {
+            Button(
+                onClick = {
+                    if (dateStateTo.selectedDateMillis != null &&
+                        dateStateFrom.selectedDateMillis != null) {
+                        reportViewModel.setArguments(
+                            user?.id!!,
+                            longToDate(dateStateFrom.selectedDateMillis!!),
+                            longToDate(dateStateTo.selectedDateMillis!!)
+                        )
+                    }
+                },
+                shape = RoundedCornerShape(10.dp),
+                colors = ButtonDefaults.buttonColors(containerColor = Color(0xff4bb2f9)),
+                modifier = Modifier
+                    .fillMaxWidth()
+            ) {
+                Text("Create")
+            }
+        }
+        if (deals.isNotEmpty()) {
+            items(items = deals) {
+                ReportItem(deal = it, coins = coins)
+            }
+        }
+        else {
+            item {
+                Text(text = "No Data")
+            }
+        }
+    }
+}
+
+@RequiresApi(Build.VERSION_CODES.O)
+@Composable
+fun ReportItem(modifier: Modifier = Modifier, deal: Deal, coins: List<Coin>) {
+    Column(
+        verticalArrangement = Arrangement.spacedBy(12.dp, Alignment.CenterVertically),
+        horizontalAlignment = Alignment.CenterHorizontally,
+        modifier = Modifier
+            .fillMaxWidth()
+            .height(40.dp)
+            .clip(shape = RoundedCornerShape(8.dp))
+            .background(color = Color.White)
+            .padding(
+                horizontal = 12.dp,
+                vertical = 5.dp
+            )
+    ) {
+        Row(
+            horizontalArrangement = Arrangement.SpaceBetween,
+            verticalAlignment = Alignment.CenterVertically,
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(all = 2.dp)
+        ) {
+            Text(
+                text = "-${deal.countSell} ${
+                    coins.first { x -> x.id == deal.sellerCoinId }.shortName()
+                }",
+                color = Color(0xfff96161),
+                lineHeight = 1.25.em,
+                style = TextStyle(
+                    fontSize = 16.sp,
+                    letterSpacing = 0.1.sp
+                ),
+                modifier = Modifier
+                    .wrapContentHeight(align = Alignment.CenterVertically)
+            )
+            Text(
+                text = "->",
+                color = Color(0xFF009688),
+                lineHeight = 1.25.em,
+                style = TextStyle(
+                    fontSize = 16.sp,
+                    letterSpacing = 0.1.sp
+                ),
+                modifier = Modifier
+                    .wrapContentHeight(align = Alignment.CenterVertically)
+            )
+            Text(
+                text = "+${deal.countBuy} ${
+                    coins.first { x -> x.id == deal.buyerCoinId }.shortName()
+                }",
+                color = Color(0xff5acb48),
+                lineHeight = 1.25.em,
+                style = TextStyle(
+                    fontSize = 16.sp,
+                    letterSpacing = 0.1.sp
+                ),
+                modifier = Modifier
+                    .wrapContentHeight(align = Alignment.CenterVertically)
+            )
+        }
+    }
+}

app/src/main/java/com/example/testapp/screensMobile/Wallet.kt

@@ -1,25 +1,21 @@
 package com.example.testapp.screensMobile
 
-import android.annotation.SuppressLint
 import android.os.Build
 import androidx.annotation.RequiresApi
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.requiredHeight
 import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
@@ -28,22 +24,22 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.em
 import androidx.compose.ui.unit.sp
-import androidx.paging.LoadState
-import androidx.paging.compose.collectAsLazyPagingItems
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
 import androidx.navigation.compose.rememberNavController
+import androidx.paging.LoadState
+import androidx.paging.compose.collectAsLazyPagingItems
 import com.example.pmulabs.designElem.NavBar
 import com.example.testapp.designElem.ListItem
-import com.example.testapp.designElem.SharedViewModel
 import com.example.testapp.graphs.HomeNavGraph
 import com.example.testapp.viewModels.AppViewModelProvider
 import com.example.testapp.viewModels.CurrentUserViewModel
 import com.example.testapp.viewModels.DealCreateViewModel
 import com.example.testapp.viewModels.DealListViewModel
 import com.example.testapp.viewModels.HistoryViewModel
+import com.example.testapp.viewModels.ReportViewModel
+import com.example.testapp.viewModels.SharedViewModel
 import com.example.testapp.viewModels.WalletViewModel
-import kotlinx.coroutines.flow.first
 
 @RequiresApi(Build.VERSION_CODES.O)
 @Composable
@@ -83,16 +79,16 @@ fun Wallet(
         }
         wallet.apply {
             when{
-                loadState.refresh is LoadState.Loading -> {
-                    item { CircularProgressIndicator(
-                        modifier = Modifier.fillParentMaxSize(0.5f),
-                        color = Color(0xff423a99)) }
-                }
-                loadState.append is LoadState.Loading -> {
-                    item { CircularProgressIndicator(
-                        modifier = Modifier.fillParentMaxSize(0.5f),
-                        color = Color(0xff423a99)) }
-                }
+//                loadState.refresh is LoadState.Loading -> {
+//                    item { CircularProgressIndicator(
+//                        modifier = Modifier.fillParentMaxSize(0.5f),
+//                        color = Color(0xff423a99)) }
+//                }
+//                loadState.append is LoadState.Loading -> {
+//                    item { CircularProgressIndicator(
+//                        modifier = Modifier.fillParentMaxSize(0.5f),
+//                        color = Color(0xff423a99)) }
+//                }
                 loadState.refresh is LoadState.Error -> {
                     val err = wallet.loadState.refresh as LoadState.Error
                     item { Text(err.error.localizedMessage) }
@@ -116,6 +112,7 @@ fun LoadScreen(
     dealListViewModel: DealListViewModel = viewModel(factory = AppViewModelProvider.Factory),
     historyViewModel: HistoryViewModel = viewModel(factory = AppViewModelProvider.Factory),
     walletViewModel: WalletViewModel = viewModel(factory = AppViewModelProvider.Factory),
+    reportViewModel: ReportViewModel = viewModel(factory = AppViewModelProvider.Factory),
     sharedViewModel: SharedViewModel
 ) {
     Scaffold(
@@ -130,6 +127,7 @@ fun LoadScreen(
             dealListViewModel,
             historyViewModel,
             walletViewModel,
+            reportViewModel,
             sharedViewModel
         )
     }

app/src/main/java/com/example/testapp/screensMobile/authScreens/RegisterScreen.kt

@@ -38,7 +38,7 @@ import androidx.compose.ui.unit.sp
 import androidx.navigation.NavController
 import com.example.testapp.graphs.AuthScreen
 import com.example.testapp.graphs.Graph
-import com.example.testapp.room.models.User
+import com.example.testapp.data.room.models.User
 import com.example.testapp.viewModels.CurrentUserViewModel
 import com.example.testapp.viewModels.RegistrationScreenViewModel
 import kotlinx.coroutines.async

app/src/main/java/com/example/testapp/viewModels/AppViewModelProvider.kt

@@ -1,5 +1,7 @@
 package com.example.testapp.viewModels
 
+import android.os.Build
+import androidx.annotation.RequiresApi
 import androidx.lifecycle.ViewModelProvider
 import androidx.lifecycle.viewmodel.CreationExtras
 import androidx.lifecycle.viewmodel.initializer
@@ -7,39 +9,46 @@ import androidx.lifecycle.viewmodel.viewModelFactory
 import com.example.testapp.CryptoDealApplication
 
 object AppViewModelProvider {
+    @RequiresApi(Build.VERSION_CODES.O)
     val Factory = viewModelFactory {
+        initializer {
+            EntryScreenViewModel(application().container.userRestRepository)
+        }
         initializer {
             CurrentUserViewModel(application().container.userRepository)
         }
+        initializer {
+            WalletViewModel(
+                application().container.walletItemRestRepository,
+                application().container.coinRestRepository
+            )
+        }
         initializer {
             DealListViewModel(
-                application().container.dealRepository,
-                application().container.coinRepository,
-                application().container.walletItemRepository
+                application().container.dealRestRepository,
+                application().container.coinRestRepository,
+                application().container.walletItemRestRepository
             )
         }
         initializer {
             DealCreateViewModel(
-                application().container.dealRepository,
-                application().container.coinRepository,
-                application().container.walletItemRepository
+                application().container.dealRestRepository,
+                application().container.coinRestRepository,
+                application().container.walletItemRestRepository
             )
         }
-        initializer {
-            EntryScreenViewModel(application().container.userRepository)
-        }
         initializer {
             HistoryViewModel(
-                application().container.dealRepository,
-                application().container.coinRepository
+                application().container.dealRestRepository,
+                application().container.coinRestRepository
             )
         }
         initializer {
-            RegistrationScreenViewModel(application().container.userRepository)
+            RegistrationScreenViewModel(application().container.userRestRepository)
         }
         initializer {
-            WalletViewModel(
-                application().container.walletItemRepository,
+            ReportViewModel(
+                application().container.dealRestRepository,
                 application().container.coinRepository
             )
         }

app/src/main/java/com/example/testapp/viewModels/CurrentUserViewModel.kt

@@ -1,20 +1,15 @@
 package com.example.testapp.viewModels
 
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.example.testapp.room.models.User
-import com.example.testapp.room.repository.basic.UserRepository
+import com.example.testapp.data.room.models.User
+import com.example.testapp.data.room.repository.basic.UserRepository
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.filterNotNull
-import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
 
 class CurrentUserViewModel(private val userRepository: UserRepository) : ViewModel() {
-    val argument = MutableStateFlow<String?>(null)
+    private val argument = MutableStateFlow<String?>(null)
     val id = MutableStateFlow<Int?>(null)
     var user = MutableStateFlow<User?>(null)
 
@@ -22,7 +17,7 @@ class CurrentUserViewModel(private val userRepository: UserRepository) : ViewMod
         argument.value = arg
         id.value = arg.toInt()
 
-        viewModelScope.launch {
+        viewModelScope.launch(Dispatchers.IO) {
             user.emit(userRepository.getById(id.value!!))
         }
     }

app/src/main/java/com/example/testapp/viewModels/DealCreateViewModel.kt

@@ -1,24 +1,17 @@
 package com.example.testapp.viewModels
 
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import androidx.paging.PagingData
-import com.example.testapp.room.models.Coin
-import com.example.testapp.room.models.Deal
-import com.example.testapp.room.models.WalletItem
-import com.example.testapp.room.repository.basic.CoinRepository
-import com.example.testapp.room.repository.basic.DealRepository
-import com.example.testapp.room.repository.basic.WalletItemRepository
+import com.example.testapp.data.room.models.Coin
+import com.example.testapp.data.room.models.Deal
+import com.example.testapp.data.room.models.WalletItem
+import com.example.testapp.data.room.repository.basic.CoinRepository
+import com.example.testapp.data.room.repository.basic.DealRepository
+import com.example.testapp.data.room.repository.basic.WalletItemRepository
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
-import kotlinx.coroutines.flow.first
-import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 
 class DealCreateViewModel(
@@ -42,12 +35,8 @@ class DealCreateViewModel(
 
     init {
         viewModelScope.launch(Dispatchers.IO) {
-            _coins.emit(
-                coinRepository.getAll().first()
-            )
-            _wallet.emit(
-                walletItemRepository.getAll().first()
-            )
+            _coins.emit(coinRepository.getAll())
+            _wallet.emit(walletItemRepository.getAll())
         }
     }
 

app/src/main/java/com/example/testapp/viewModels/DealListViewModel.kt

@@ -5,15 +5,15 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import androidx.paging.PagingData
 import androidx.paging.cachedIn
-import com.example.testapp.room.models.Coin
-import com.example.testapp.room.models.Deal
-import com.example.testapp.room.models.WalletItem
-import com.example.testapp.room.repository.basic.CoinRepository
-import com.example.testapp.room.repository.basic.DealRepository
-import com.example.testapp.room.repository.basic.WalletItemRepository
+import androidx.paging.filter
+import com.example.testapp.data.room.models.Coin
+import com.example.testapp.data.room.models.Deal
+import com.example.testapp.data.room.models.WalletItem
+import com.example.testapp.data.room.repository.basic.CoinRepository
+import com.example.testapp.data.room.repository.basic.DealRepository
+import com.example.testapp.data.room.repository.basic.WalletItemRepository
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.filter
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
 import java.util.Date
@@ -28,19 +28,20 @@ class DealListViewModel(
 
     fun setupLists() {
         viewModelScope.launch(Dispatchers.IO) {
-            coins.emit(coinRepository.getAll().first())
+            coins.emit(coinRepository.getAll())
             deals.emit(dealRepository
                 .pagingData()
                 .cachedIn(viewModelScope)
-                .first())
+                .first()
+                .filter { it.date == null })
         }
     }
 
     @RequiresApi(34)
     fun submitDeal(deal: Deal, sellerId: Int, buyerId: Int) {
         viewModelScope.launch {
-            val walletSeller: List<WalletItem> = walletItemRepository.getUserWallet(sellerId).first()
-            val walletBuyer: List<WalletItem> = walletItemRepository.getUserWallet(buyerId).first()
+            val walletSeller: List<WalletItem> = walletItemRepository.getUserWallet(sellerId)
+            val walletBuyer: List<WalletItem> = walletItemRepository.getUserWallet(buyerId)
 
             val seller: WalletItem? = walletSeller.firstOrNull { x -> x.coinId == deal.sellerCoinId }
             val buyer: WalletItem? = walletBuyer.firstOrNull { x -> x.coinId == deal.buyerId }
@@ -55,7 +56,7 @@ class DealListViewModel(
             }
             // Case if need insert
             else {
-                val item = WalletItem(deal.buyerCoinId, sellerId, deal.countBuy)
+                val item = WalletItem(null, deal.buyerCoinId, sellerId, deal.countBuy)
                 walletItemRepository.insert(item)
             }
 
@@ -68,7 +69,7 @@ class DealListViewModel(
             }
             // Case if need insert
             else {
-                val item = WalletItem(deal.sellerCoinId, buyerId, deal.countSell)
+                val item = WalletItem(null, deal.sellerCoinId, buyerId, deal.countSell)
                 walletItemRepository.insert(item)
             }
 

app/src/main/java/com/example/testapp/viewModels/EntryScreenViewModel.kt

@@ -1,14 +1,10 @@
 package com.example.testapp.viewModels
 
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.example.testapp.room.models.User
-import com.example.testapp.room.repository.basic.UserRepository
+import com.example.testapp.data.room.models.User
+import com.example.testapp.data.room.repository.basic.UserRepository
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
 
 class EntryScreenViewModel(
@@ -18,7 +14,7 @@ class EntryScreenViewModel(
 
     fun setupList() {
         viewModelScope.launch {
-            userList.emit(userRepository.getAll().first())
+            userList.emit(userRepository.getAll())
         }
     }
 }

app/src/main/java/com/example/testapp/viewModels/HistoryViewModel.kt

@@ -1,14 +1,14 @@
 package com.example.testapp.viewModels
 
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.setValue
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.example.testapp.room.models.Coin
-import com.example.testapp.room.models.Deal
-import com.example.testapp.room.repository.basic.CoinRepository
-import com.example.testapp.room.repository.basic.DealRepository
+import androidx.paging.PagingData
+import androidx.paging.cachedIn
+import androidx.paging.filter
+import com.example.testapp.data.room.models.Coin
+import com.example.testapp.data.room.models.Deal
+import com.example.testapp.data.room.repository.basic.CoinRepository
+import com.example.testapp.data.room.repository.basic.DealRepository
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.first
@@ -20,15 +20,26 @@ class HistoryViewModel(
 ) : ViewModel() {
     val argument = MutableStateFlow<String?>(null)
     private val id = MutableStateFlow<Int?>(null)
-    var deals = MutableStateFlow<List<Deal>>(emptyList())
+    var deals = MutableStateFlow<PagingData<Deal>>(PagingData.empty())
     var coins = MutableStateFlow<List<Coin>>(emptyList())
 
+    init {
+        viewModelScope.launch(Dispatchers.IO) {
+            deals.emit(dealRepository.pagingData().cachedIn(viewModelScope).first().filter {
+                x -> x.date == null
+            })
+            coins.emit(coinRepository.getAll())
+        }
+    }
+
     fun setArgument(arg: String) {
         argument.value = arg
         id.value = arg.toInt()
         viewModelScope.launch(Dispatchers.IO) {
-            deals.emit(dealRepository.getAll().first())
-            coins.emit(coinRepository.getAll().first())
+            deals.emit(dealRepository.pagingData().cachedIn(viewModelScope).first().filter {
+                    x -> (x.buyerId == arg.toInt() || x.sellerId == arg.toInt())
+            })
+            coins.emit(coinRepository.getAll())
         }
     }
 }

app/src/main/java/com/example/testapp/viewModels/RegistrationScreenViewModel.kt

@@ -4,9 +4,8 @@ import androidx.lifecycle.LiveData
 import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import com.example.testapp.room.models.User
-import com.example.testapp.room.repository.basic.UserRepository
-import kotlinx.coroutines.flow.first
+import com.example.testapp.data.room.models.User
+import com.example.testapp.data.room.repository.basic.UserRepository
 import kotlinx.coroutines.launch
 
 class RegistrationScreenViewModel(private val userRepository: UserRepository) : ViewModel() {
@@ -15,7 +14,7 @@ class RegistrationScreenViewModel(private val userRepository: UserRepository) :
 
     fun setUserList() {
         viewModelScope.launch {
-            _users.value = userRepository.getAll().first()
+            _users.value = userRepository.getAll()
         }
     }
 

app/src/main/java/com/example/testapp/viewModels/ReportViewModel.kt

@@ -0,0 +1,49 @@
+package com.example.testapp.viewModels
+
+import android.os.Build
+import androidx.annotation.RequiresApi
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.example.testapp.data.room.models.Coin
+import com.example.testapp.data.room.models.Deal
+import com.example.testapp.data.room.repository.basic.CoinRepository
+import com.example.testapp.data.room.repository.basic.DealRepository
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.launch
+import java.time.LocalDateTime
+import java.time.ZoneOffset
+
+@RequiresApi(Build.VERSION_CODES.O)
+class ReportViewModel(
+    private val dealRepository: DealRepository,
+    private val coinRepository: CoinRepository
+) : ViewModel() {
+    private var startDate = MutableStateFlow<LocalDateTime>(LocalDateTime.now().minusDays(1))
+    private var endDate = MutableStateFlow<LocalDateTime>(LocalDateTime.now())
+    var deals = MutableStateFlow<List<Deal>>(emptyList())
+    var coins = MutableStateFlow<List<Coin>>(emptyList())
+
+    fun clearLists() {
+        deals = MutableStateFlow(emptyList())
+        coins = MutableStateFlow(emptyList())
+    }
+
+    fun setArguments(userId: Int, from : LocalDateTime, to : LocalDateTime) {
+        viewModelScope.launch(Dispatchers.IO) {
+            startDate.emit(from)
+            endDate.emit(to)
+            val eptf = from.toEpochSecond(ZoneOffset.UTC) * 1000
+            val eptt = to.toEpochSecond(ZoneOffset.UTC) * 1000
+
+            deals.emit(
+                dealRepository.getUserDeals(userId).filter {
+                    it.date != null &&
+                    it.date!! >= eptf &&
+                    it.date!! <= eptt
+                }
+            )
+            coins.emit(coinRepository.getAll())
+        }
+    }
+}

app/src/main/java/com/example/testapp/viewModels/SharedViewModel.kt

@@ -0,0 +1,16 @@
+package com.example.testapp.viewModels
+
+import androidx.compose.runtime.mutableStateOf
+import androidx.lifecycle.ViewModel
+import com.example.testapp.data.room.models.Deal
+
+class SharedViewModel  : ViewModel() {
+    var argument_edit = mutableStateOf<Deal?>(null)
+
+    fun setArgumentEdit(arg: Deal?) {
+        if (arg == null) {
+            argument_edit = mutableStateOf<Deal?>(null)
+        }
+        argument_edit.value = arg
+    }
+}

app/src/main/java/com/example/testapp/viewModels/WalletViewModel.kt

@@ -1,24 +1,16 @@
 package com.example.testapp.viewModels
 
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.setValue
-import androidx.lifecycle.MutableLiveData
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import androidx.paging.PagingData
 import androidx.paging.cachedIn
-import androidx.paging.filter
-import com.example.testapp.room.models.Coin
-import com.example.testapp.room.models.WalletItem
-import com.example.testapp.room.repository.basic.CoinRepository
-import com.example.testapp.room.repository.basic.WalletItemRepository
+import com.example.testapp.data.room.models.Coin
+import com.example.testapp.data.room.models.WalletItem
+import com.example.testapp.data.room.repository.basic.CoinRepository
+import com.example.testapp.data.room.repository.basic.WalletItemRepository
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.MutableStateFlow
-import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
-import kotlinx.coroutines.flow.filter
 import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.launch
 
@@ -26,17 +18,17 @@ class WalletViewModel(
     private val walletItemRepository: WalletItemRepository,
     private val coinRepository: CoinRepository
 ) : ViewModel() {
-    val argument = MutableStateFlow<String?>(null)
+    private val argument = MutableStateFlow<String?>(null)
     private val id = MutableStateFlow<Int?>(null)
-    var _wallet = MutableStateFlow<PagingData<WalletItem>>(PagingData.empty())
+    private var _wallet = MutableStateFlow<PagingData<WalletItem>>(PagingData.empty())
     var wallet = _wallet.asStateFlow();
     var coins = MutableStateFlow<List<Coin>?>(emptyList())
 
     fun setArgument(arg: String) {
         argument.value = arg
         id.value = arg.toInt()
-        viewModelScope.launch {
-            coins.emit(coinRepository.getAll().first())
+        viewModelScope.launch(Dispatchers.IO) {
+            coins.emit(coinRepository.getAll())
             _wallet.emit(walletItemRepository
                 .pagingData(id.value!!)
                 .cachedIn(viewModelScope)

app/src/main/res/xml/network_security_config.xml

@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+    <domain-config cleartextTrafficPermitted="true">
+        <domain includeSubdomains="true">172.20.10.13</domain>
+    </domain-config>
+</network-security-config>