mckero/Look4Sat-BA7OPF
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Added database migration and schema export, fixed crash

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Arty Bishop committed 2021-09-17 09:49:12 +01:00
1 parent 94751519ac
commit 4bf2e6c768
6 files changed
+137 -8
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app/src/main/java/com/rtbishop/look4sat/framework/db/SatelliteDb.kt
+12 -1
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@@ -20,12 +20,23 @@ package com.rtbishop.look4sat.framework.db
import androidx.room.Database
import androidx.room.RoomDatabase
import androidx.room.TypeConverters
import androidx.room.migration.Migration
import androidx.sqlite.db.SupportSQLiteDatabase
import com.rtbishop.look4sat.framework.model.SatEntry
import com.rtbishop.look4sat.framework.model.Transmitter
@Database(entities = [SatEntry::class, Transmitter::class], version = 1, exportSchema = false)
@Database(entities = [SatEntry::class, Transmitter::class], version = 2, exportSchema = true)
@TypeConverters(Converters::class)
abstract class SatelliteDb : RoomDatabase() {
abstract fun satelliteDao(): SatelliteDao
}
val MIGRATION_1_2 = object : Migration(1, 2) {
override fun migrate(database: SupportSQLiteDatabase) {
database.execSQL("CREATE TABLE trans_backup (uuid TEXT NOT NULL, info TEXT NOT NULL, isAlive INTEGER NOT NULL, downlink INTEGER, uplink INTEGER, mode TEXT, isInverted INTEGER NOT NULL, catNum INTEGER, PRIMARY KEY(uuid))")
database.execSQL("INSERT INTO trans_backup (uuid, info, isAlive, downlink, uplink, mode, isInverted, catNum) SELECT uuid, info, isAlive, downlink, uplink, mode, isInverted, catNum FROM transmitters")
database.execSQL("DROP TABLE transmitters")
database.execSQL("ALTER TABLE trans_backup RENAME TO transmitters")
}
}
app/src/main/java/com/rtbishop/look4sat/framework/model/Transmitter.kt
+1 -1
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@@ -30,5 +30,5 @@ data class Transmitter(
@field:Json(name = "uplink_low") var uplink: Long?,
@field:Json(name = "mode") val mode: String?,
@field:Json(name = "invert") val isInverted: Boolean,
@field:Json(name = "norad_cat_id") val catNum: Int
@field:Json(name = "norad_cat_id") val catNum: Int?
)
app/src/main/java/com/rtbishop/look4sat/injection/SatelliteDataModule.kt
+3 -5
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@@ -26,10 +26,7 @@ import com.rtbishop.look4sat.domain.Predictor
import com.rtbishop.look4sat.framework.PreferencesProvider
import com.rtbishop.look4sat.framework.api.RemoteSource
import com.rtbishop.look4sat.framework.api.SatelliteService
import com.rtbishop.look4sat.framework.db.Converters
import com.rtbishop.look4sat.framework.db.LocalSource
import com.rtbishop.look4sat.framework.db.SatelliteDao
import com.rtbishop.look4sat.framework.db.SatelliteDb
import com.rtbishop.look4sat.framework.db.*
import com.squareup.moshi.Moshi
import dagger.Module
import dagger.Provides
@@ -92,7 +89,8 @@ object SatelliteDataModule {
@Provides
fun provideSatelliteDb(@ApplicationContext context: Context, moshi: Moshi): SatelliteDb {
Converters.initialize(moshi)
return Room.databaseBuilder(context, SatelliteDb::class.java, "SatelliteDb").build()
return Room.databaseBuilder(context, SatelliteDb::class.java, "SatelliteDb")
.addMigrations(MIGRATION_1_2).build()
}
@Provides