init

2026-03-19 15:32:51 +01:00
commit 20370e3906
68 changed files with 3267 additions and 0 deletions
--- a/app/src/main/java/cc/n0th1ng/tripmoney/data/TripDatabase.kt
+++ b/app/src/main/java/cc/n0th1ng/tripmoney/data/TripDatabase.kt
@@ -0,0 +1,138 @@
+package cc.n0th1ng.tripmoney.data
+
+import android.content.Context
+import android.os.Build
+import androidx.annotation.RequiresApi
+import androidx.room.Database
+import androidx.room.Room
+import androidx.room.RoomDatabase
+import androidx.sqlite.db.SupportSQLiteDatabase
+import cc.n0th1ng.tripmoney.data.dao.CategoryDao
+import cc.n0th1ng.tripmoney.data.dao.ExpenseDao
+import cc.n0th1ng.tripmoney.data.dao.TripDao
+import cc.n0th1ng.tripmoney.data.entity.Category
+import cc.n0th1ng.tripmoney.data.entity.Expense
+import cc.n0th1ng.tripmoney.data.entity.Trip
+import cc.n0th1ng.tripmoney.utils.Icons
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.launch
+import java.time.LocalDateTime
+import javax.inject.Inject
+import javax.inject.Singleton
+
+@Database(entities = [Trip::class, Expense::class, Category::class], version = 1)
+abstract class TripDatabase : RoomDatabase() {
+    abstract fun tripDao(): TripDao
+    abstract fun expenseDao(): ExpenseDao
+    abstract fun categoryDao(): CategoryDao
+
+    companion object {
+        @Volatile
+        private var INSTANCE: TripDatabase? = null
+
+        fun getInstance(context: Context): TripDatabase {
+            return INSTANCE ?: synchronized(this) {
+                INSTANCE ?: Room.inMemoryDatabaseBuilder(
+                    context,
+                    TripDatabase::class.java
+                ).allowMainThreadQueries().build().also { INSTANCE = it }
+            }
+        }
+    }
+}
+
+@Module
+@InstallIn(SingletonComponent::class)
+object DatabaseModule {
+
+    @Provides
+    @Singleton
+    fun provideTripDatabase(
+        @ApplicationContext context: Context
+    ): TripDatabase {
+        return Room.inMemoryDatabaseBuilder(
+            context,
+            TripDatabase::class.java
+        )
+            .allowMainThreadQueries() // Only for in-memory DB, not for production!
+            .build()
+    }
+
+    @Provides
+    @Singleton
+    fun provideExpenseDao(database: TripDatabase): ExpenseDao {
+        return database.expenseDao()
+    }
+
+    @Provides
+    @Singleton
+    fun provideTripDao(database: TripDatabase): TripDao {
+        return database.tripDao()
+    }
+
+    @Provides
+    @Singleton
+    fun provideCategoryDao(database: TripDatabase): CategoryDao {
+        return database.categoryDao()
+    }
+
+    @Provides
+    @Singleton
+    fun provideDatabasePrepopulator(
+        tripDao: TripDao,
+        categoryDao: CategoryDao,
+        expenseDao: ExpenseDao
+    ): DatabasePrepopulator {
+        return DatabasePrepopulator(tripDao, categoryDao, expenseDao)
+    }
+}
+
+
+class DatabasePrepopulator @Inject constructor(
+    private val tripDao: TripDao,
+    private val categoryDao: CategoryDao,
+    private val expenseDao: ExpenseDao
+) {
+    @RequiresApi(Build.VERSION_CODES.O)
+    suspend fun prepopulate() {
+        tripDao.insert(Trip(name = "Włochy", startDate = "2025-01-01", currency = "PLN"))
+        tripDao.insert(Trip(name = "Szwajcaria", startDate = "2025-03-01", currency = "EUR"))
+        tripDao.insert(Trip(name = "Portugalia", startDate = "2026-03-01", currency = "USD"))
+        categoryDao.insert(Category(name = "Hotel", icon = Icons.HOTEL, color = "#B3E5FC"))
+        categoryDao.insert(Category(name = "Jedzenie", icon = Icons.RESTAURANT, color = "#C8E6C9"))
+        categoryDao.insert(Category(name = "Transport", icon = Icons.FLIGHT, color = "#FFCDD2"))
+        categoryDao.insert(Category(name = "Rozrywka", icon = Icons.ATTRACTION, color = "#FFF9C4"))
+        categoryDao.insert(Category(name = "Zakupy", icon = Icons.GROCERIES, color = "#E1BEE7"))
+        categoryDao.insert(Category(name = "Zakupy1", icon = Icons.GROCERIES, color = "#D7CCC8"))
+        categoryDao.insert(Category(name = "Zakupy2", icon = Icons.GROCERIES, color = "#BBDEFB"))
+        categoryDao.insert(Category(name = "Zakupy3", icon = Icons.GROCERIES, color = "#D1C4E9"))
+        categoryDao.insert(Category(name = "Zakupy4", icon = Icons.GROCERIES, color = "#DCEDC8"))
+        categoryDao.insert(Category(name = "Zakupy5", icon = Icons.GROCERIES, color = "#F0F4C3"))
+        categoryDao.insert(Category(name = "Zakupy6", icon = Icons.GROCERIES, color = "#FFE0B2"))
+        categoryDao.insert(Category(name = "Zakupy7", icon = Icons.GROCERIES, color = "#D7CCC8"))
+        categoryDao.insert(Category(name = "Zakupy8", icon = Icons.GROCERIES, color = "#CFD8DC"))
+
+        val now = LocalDateTime.now()
+        expenseDao.insert(Expense(amount = 120.50, currency = "PLN", note = "Hotel overnight", datetime = now.minusDays(10).toString(), categoryId = 1, tripId = 1))
+        expenseDao.insert(Expense(amount = 45.75, currency = "PLN", note = "Dinner", datetime = now.minusDays(9).toString(), categoryId = 2, tripId = 1))
+        expenseDao.insert(Expense(amount = 15.20, currency = "PLN", note = "Bus ticket", datetime = now.minusDays(8).toString(), categoryId = 3, tripId = 1))
+        expenseDao.insert(Expense(amount = 89.99, currency = "PLN", note = "Concert tickets", datetime = now.minusDays(7).toString(), categoryId = 4, tripId = 1))
+        expenseDao.insert(Expense(amount = 32.50, currency = "PLN", note = "Souvenirs", datetime = now.minusDays(6).toString(), categoryId = 5, tripId = 1))
+        expenseDao.insert(Expense(amount = 180.00, currency = "PLN", note = "Hotel 3 nights", datetime = now.minusDays(5).toString(), categoryId = 1, tripId = 1))
+        expenseDao.insert(Expense(amount = 67.30, currency = "PLN", note = "Lunch", datetime = now.minusDays(4).toString(), categoryId = 2, tripId = 1))
+        expenseDao.insert(Expense(amount = 22.00, currency = "PLN", note = "Train ticket", datetime = now.minusDays(3).toString(), categoryId = 3, tripId = 1))
+        expenseDao.insert(Expense(amount = 55.00, currency = "PLN", note = "Museum entry", datetime = now.minusDays(2).toString(), categoryId = 4, tripId = 1))
+        expenseDao.insert(Expense(amount = 12.99, currency = "PLN", note = "Snacks", datetime = now.minusDays(1).toString(), categoryId = 2, tripId = 1))
+        expenseDao.insert(Expense(amount = 210.00, currency = "PLN", note = "Hotel 5 nights", datetime = now.toString(), categoryId = 1, tripId = 1))
+        expenseDao.insert(Expense(amount = 95.50, currency = "EUR", note = "Dinner for two", datetime = now.minusHours(12).toString(), categoryId = 2, tripId = 1))
+        expenseDao.insert(Expense(amount = 30.00, currency = "EUR", note = "Taxi", datetime = now.minusHours(6).toString(), categoryId = 3, tripId = 1))
+        expenseDao.insert(Expense(amount = 40.00, currency = "USD", note = "Gifts", datetime = now.minusHours(3).toString(), categoryId = 5, tripId = 1))
+        expenseDao.insert(Expense(amount = 75.00, currency = "PLN", note = "Sightseeing tour", datetime = now.minusHours(1).toString(), categoryId = 4, tripId = 1))
+    }
+}