init

app/build.gradle.kts

@@ -10,7 +10,9 @@ plugins {
 android {
     namespace = "cc.n0th1ng.tripmoney"
     compileSdk = 36
-
+    buildFeatures {
+        buildConfig = true
+    }
     defaultConfig {
         applicationId = "cc.n0th1ng.tripmoney"
         minSdk = 24

app/src/main/java/cc/n0th1ng/tripmoney/data/TripDatabase.kt

@@ -7,6 +7,7 @@ import androidx.room.Database
 import androidx.room.Room
 import androidx.room.RoomDatabase
 import androidx.room.TypeConverters
+import cc.n0th1ng.tripmoney.BuildConfig
 import cc.n0th1ng.tripmoney.data.dao.CategoryDao
 import cc.n0th1ng.tripmoney.data.dao.ExchangeRateDao
 import cc.n0th1ng.tripmoney.data.dao.ExpenseDao
@@ -34,8 +35,7 @@ import javax.inject.Singleton
 import kotlin.random.Random
 
 @Database(
-    entities = [Trip::class, Expense::class, Category::class, ExchangeRate::class],
+    entities = [Trip::class, Expense::class, Category::class, ExchangeRate::class], version = 1
-    version = 1
 )
 @TypeConverters(Converters::class)
 abstract class TripDatabase : RoomDatabase() {
@@ -57,16 +57,19 @@ object DatabaseModule {
     fun provideTripDatabase(
         @ApplicationContext context: Context
     ): TripDatabase {
-        val db: TripDatabase = Room.inMemoryDatabaseBuilder(
+        val builder = if (BuildConfig.DEBUG) Room.inMemoryDatabaseBuilder(
-//        val db: TripDatabase = Room.databaseBuilder(
+            context = context, klass = TripDatabase::class.java
-//            name = "tripmoney_db",
+        ) else Room.databaseBuilder(
+            name = "tripmoney_db",
             context = context,
             klass = TripDatabase::class.java,
         )
-            .allowMainThreadQueries() // TODO Remove in production!
+
-            .fallbackToDestructiveMigration() // TODO Handle schema changes during dev
+        val db: TripDatabase =
+            builder.fallbackToDestructiveMigration() // TODO Handle schema changes during dev
                 .build()
 
+        if (BuildConfig.DEBUG) {
             CoroutineScope(Dispatchers.IO).launch {
                 DatabasePrepopulator(
                     tripDao = db.tripDao(),
@@ -74,6 +77,8 @@ object DatabaseModule {
                     expenseDao = db.expenseDao()
                 ).prepopulate()
             }
+        }
+
         return db
     }
 
@@ -147,74 +152,46 @@ private class DatabasePrepopulator(
 
     val sampleCategories = listOf(
         Category(
-            name = "Hotel",
+            name = "Hotel", icon = Icons.HOTEL, color = colors.random()
-            icon = Icons.HOTEL,
-            color = colors.random()
         ),
         Category(
-            name = "Jedzenie",
+            name = "Jedzenie", icon = Icons.RESTAURANT, color = colors.random()
-            icon = Icons.RESTAURANT,
-            color = colors.random()
         ),
         Category(
-            name = "Transport",
+            name = "Transport", icon = Icons.FLIGHT, color = colors.random()
-            icon = Icons.FLIGHT,
-            color = colors.random()
         ),
         Category(
-            name = "Rozrywka",
+            name = "Rozrywka", icon = Icons.ATTRACTION, color = colors.random()
-            icon = Icons.ATTRACTION,
-            color = colors.random()
         ),
         Category(
-            name = "Zakupy",
+            name = "Zakupy", icon = Icons.GROCERIES, color = colors.random()
-            icon = Icons.GROCERIES,
-            color = colors.random()
         ),
         Category(
-            name = "Zakupy1",
+            name = "Zakupy1", icon = Icons.GROCERIES, color = colors.random()
-            icon = Icons.GROCERIES,
-            color = colors.random()
         ),
         Category(
-            name = "Zakupy2",
+            name = "Zakupy2", icon = Icons.GROCERIES, color = colors.random()
-            icon = Icons.GROCERIES,
-            color = colors.random()
         ),
         Category(
-            name = "Zakupy3",
+            name = "Zakupy3", icon = Icons.GROCERIES, color = colors.random()
-            icon = Icons.GROCERIES,
-            color = colors.random()
         ),
         Category(
-            name = "Zakupy4",
+            name = "Zakupy4", icon = Icons.GROCERIES, color = colors.random()
-            icon = Icons.GROCERIES,
-            color = colors.random()
         ),
         Category(
-            name = "Zakupy5",
+            name = "Zakupy5", icon = Icons.GROCERIES, color = colors.random()
-            icon = Icons.GROCERIES,
-            color = colors.random()
         ),
         Category(
-            name = "Zakupy6",
+            name = "Zakupy6", icon = Icons.GROCERIES, color = colors.random()
-            icon = Icons.GROCERIES,
-            color = colors.random()
         ),
         Category(
-            name = "Zakupy7",
+            name = "Zakupy7", icon = Icons.GROCERIES, color = colors.random()
-            icon = Icons.GROCERIES,
-            color = colors.random()
         ),
         Category(
-            name = "Zakupy8",
+            name = "Zakupy8", icon = Icons.GROCERIES, color = colors.random()
-            icon = Icons.GROCERIES,
-            color = colors.random()
         ),
         Category(
-            name = "Zakupy9",
+            name = "Zakupy9", icon = Icons.GROCERIES, color = colors.random()
-            icon = Icons.GROCERIES,
-            color = colors.random()
         ),
     )
 
@@ -240,8 +217,7 @@ private class DatabasePrepopulator(
             note = if (i % 3 == 0) "Some note" else "",
             datetime = datetime,
             rate = if (Random.nextBoolean()) Random.nextDouble(
-                0.1,
+                0.1, 5.0
-                5.0
             ) else 1.0
         )
         expense

app/src/main/java/cc/n0th1ng/tripmoney/data/dao/ExpenseDao.kt

@@ -7,7 +7,6 @@ import androidx.room.Query
 import androidx.room.RewriteQueriesToDropUnusedColumns
 import androidx.room.Transaction
 import androidx.room.Upsert
-import cc.n0th1ng.tripmoney.data.entity.Category
 import cc.n0th1ng.tripmoney.data.entity.Expense
 import cc.n0th1ng.tripmoney.data.entity.ExpenseDto
 import kotlinx.coroutines.flow.Flow
@@ -100,7 +99,7 @@ interface ExpenseDao {
     WHERE trip.id = :tripId
     """
     )
-    fun budgetLeft(tripId: Int): Double?
+    fun budgetLeft(tripId: Int): Flow<Double?>
 
     @Delete
     suspend fun delete(expense: Expense)

app/src/main/java/cc/n0th1ng/tripmoney/data/repository/ExpenseRepository.kt

@@ -13,7 +13,6 @@ import cc.n0th1ng.tripmoney.data.entity.ExpenseDto
 import cc.n0th1ng.tripmoney.utils.Currencies
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.first
-import java.util.OptionalDouble
 import javax.inject.Inject
 
 class ExpenseRepository @Inject constructor(
@@ -21,7 +20,7 @@ class ExpenseRepository @Inject constructor(
     private val exchangeRateRepository: ExchangeRateRepository
 ) {
 
-    fun getBudgetLeft(tripId: Int): Double? {
+    fun getBudgetLeft(tripId: Int): Flow<Double?> {
         return expenseDao.budgetLeft(tripId)
     }
 

app/src/main/java/cc/n0th1ng/tripmoney/screens/settings/SettingsScreen.kt

@@ -1,6 +1,5 @@
 package cc.n0th1ng.tripmoney.screens.settings
 
-import android.content.Intent
 import android.os.Build
 import androidx.annotation.RequiresApi
 import androidx.annotation.StringRes
@@ -36,34 +35,23 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
-import androidx.compose.ui.unit.sp
-import androidx.core.content.FileProvider
 import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
 import androidx.navigation.NavHostController
-import androidx.navigation.compose.rememberNavController
+import cc.n0th1ng.tripmoney.R.string
-import cc.n0th1ng.tripmoney.R.*
-import cc.n0th1ng.tripmoney.data.entity.Category
 import cc.n0th1ng.tripmoney.data.entity.Trip
 import cc.n0th1ng.tripmoney.data.repository.AppTheme
 import cc.n0th1ng.tripmoney.navigation.Screens
-import cc.n0th1ng.tripmoney.screens.listexpense.CategorySelectionDialog
 import cc.n0th1ng.tripmoney.screens.listexpense.CurrencySelectionDialog
-import cc.n0th1ng.tripmoney.screens.statistics.categories
 import cc.n0th1ng.tripmoney.theme.TripMoneyTheme
 import cc.n0th1ng.tripmoney.utils.AllPreviews
 import cc.n0th1ng.tripmoney.utils.Currencies
-import cc.n0th1ng.tripmoney.utils.Icons
-import cc.n0th1ng.tripmoney.utils.saveCsv
 import cc.n0th1ng.tripmoney.utils.shareCsv
 import cc.n0th1ng.tripmoney.viewmodel.ExpenseAndCategoryViewModel
 import cc.n0th1ng.tripmoney.viewmodel.SettingsViewModel
 import cc.n0th1ng.tripmoney.viewmodel.TripViewModel
 import com.composables.icons.materialsymbols.outlined.R
-import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
-import kotlinx.coroutines.withContext
 import java.io.File
-import java.nio.file.Files
 
 @RequiresApi(Build.VERSION_CODES.S)
 @Composable
@@ -168,7 +156,7 @@ fun SettingsScreen(
                 iconResource = R.drawable.materialsymbols_ic_label_outlined
             )
             SettingsListItem(
-                onClick = onCategoriesClick,
+                onClick = {},
                 stringResource(string.add_expense),
                 supportingText = stringResource(string.add_expense_settings),
                 iconResource = R.drawable.materialsymbols_ic_payments_outlined,

app/src/main/java/cc/n0th1ng/tripmoney/screens/statistics/StatisticsScreen.kt

@@ -60,11 +60,12 @@ fun StatisticsScreen() {
         .collectAsState(emptyList())
     val summaryAmount by expenseAndCategoryViewModel.getSummaryAmount(currentTripId)
         .collectAsState(0.0)
+    val moneyLeft by expenseAndCategoryViewModel.getBudgetLeft(currentTripId).collectAsState(null)
     StatisticsScreen(
         summaryPerCategoryList,
         summaryAmount,
         Currencies.valueOf(currentTrip?.currency ?: Currencies.default().name),
-        expenseAndCategoryViewModel.getBudgetLeft(currentTripId)
+        moneyLeft
     )
 }
 

app/src/main/java/cc/n0th1ng/tripmoney/viewmodel/ExpenseAndCategoryViewModel.kt

@@ -29,9 +29,7 @@ import org.apache.commons.csv.CSVFormat
 import org.apache.commons.csv.CSVPrinter
 import java.io.File
 import java.time.LocalDate
-import java.util.OptionalDouble
 import javax.inject.Inject
-import kotlin.collections.mapValues
 
 
 @HiltViewModel
@@ -42,7 +40,7 @@ open class ExpenseAndCategoryViewModel @Inject constructor(
     private val tripRepo: TripRepository
 ) : ViewModel() {
 
-    fun getBudgetLeft(tripId: Int): Double? {
+    fun getBudgetLeft(tripId: Int): Flow<Double?> {
         return expenseRepo.getBudgetLeft(tripId)
     }