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Moved business logic from MainViewModel to AllUnitRepository

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This commit is contained in:
Sad Ellie 2022-08-20 13:24:35 +03:00
parent d758712413
commit c72f2960cf
2 changed files with 24 additions and 13 deletions
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23
app/src/main/java/com/sadellie/unitto/data/units/AllUnitsRepository.kt
View File

@ -150,6 +150,29 @@ class AllUnitsRepository @Inject constructor() {
}
}
/**
* Update [AbstractUnit.basicUnit] properties for currncies from [currencyCollection].
*
* @param conversions Map: [AbstractUnit.unitId] and [BigDecimal] that will replace current
* [AbstractUnit.basicUnit].
*/
fun updateBasicUnitsForCurrencies(
conversions: Map<String, BigDecimal>
) {
getCollectionByGroup(UnitGroup.CURRENCY)?.forEach {
// Getting rates from map. We set ZERO as default so that it can be skipped
val rate = conversions.getOrElse(it.unitId) { BigDecimal.ZERO }
// We make sure that we don't divide by zero
if (rate > BigDecimal.ZERO) {
it.isEnabled = true
it.basicUnit = BigDecimal.ONE.setScale(MAX_PRECISION).div(rate)
} else {
// Hiding broken currencies
it.isEnabled = false
}
}
}
// NOTE: Ignore formatting below it's easier to read this lines as table
private val lengthCollection: List<AbstractUnit> by lazy {
listOf(

14
app/src/main/java/com/sadellie/unitto/screens/main/MainViewModel.kt
View File

@ -29,7 +29,6 @@ import com.sadellie.unitto.FirebaseHelper
import com.sadellie.unitto.data.KEY_0
import com.sadellie.unitto.data.KEY_DOT
import com.sadellie.unitto.data.KEY_MINUS
import com.sadellie.unitto.data.preferences.MAX_PRECISION
import com.sadellie.unitto.data.preferences.OutputFormat
import com.sadellie.unitto.data.preferences.UserPreferences
import com.sadellie.unitto.data.preferences.UserPreferencesRepository
@ -225,18 +224,7 @@ class MainViewModel @Inject constructor(
try {
val pairs: CurrencyUnitResponse =
CurrencyApi.retrofitService.getCurrencyPairs(unitFrom.unitId)
allUnitsRepository.getCollectionByGroup(UnitGroup.CURRENCY)?.forEach {
// Getting rates from map. We set ZERO as default so that it can be skipped
val rate = pairs.currency.getOrElse(it.unitId) { BigDecimal.ZERO }
// We make sure that we don't divide by zero
if (rate > BigDecimal.ZERO) {
it.isEnabled = true
it.basicUnit = BigDecimal.ONE.setScale(MAX_PRECISION).div(rate)
} else {
// Hiding broken currencies
it.isEnabled = false
}
}
allUnitsRepository.updateBasicUnitsForCurrencies(pairs.currency)
} catch (e: Exception) {
when (e) {
// 403, Network and Adapter exceptions can be ignored