Updated on 2026-08-14

This commit is contained in:
Tangem 2023-11-28 11:37:51 +03:00
commit 809c622022
4 changed files with 83 additions and 15 deletions

View file

@ -5,6 +5,7 @@ import androidx.datastore.preferences.core.MutablePreferences
import androidx.datastore.preferences.core.Preferences
import androidx.datastore.preferences.core.edit
import com.squareup.moshi.Moshi
import com.squareup.moshi.Types
/**
* Application preferences store.
@ -31,15 +32,39 @@ class AppPreferencesStore(
return edit { transform(it) }
}
/** Get nullable data [T] by string [key] from [MutablePreferences] */
/**
* Get nullable data [T] by string [key] from [MutablePreferences]
*
* Warning: This method cannot be used for T with parameterized types (e.g. List, Set, etc.).
*
* @see getObjectList
* */
inline fun <reified T> MutablePreferences.getObject(key: Preferences.Key<String>): T? {
val adapter = moshi.adapter(T::class.java)
val adapter = moshi.adapter(T::class.java) // TODO: Support parameterized types
return this[key]?.let(adapter::fromJson)
}
/** Set data [T] by string [key] to [MutablePreferences] */
/** Get nullable list of data [T] by string [key] */
inline fun <reified T> MutablePreferences.getObjectList(key: Preferences.Key<String>): List<T>? {
val adapter = moshi.adapter<List<T>>(Types.newParameterizedType(List::class.java, T::class.java))
return this[key]?.let(adapter::fromJson)
}
/**
* Set data [T] by string [key] to [MutablePreferences]
*
* Warning: This method cannot be used for T with parameterized types (e.g. List, Set, etc.).
*
* @see setObjectList
* */
inline fun <reified T> MutablePreferences.setObject(key: Preferences.Key<String>, value: T) {
val adapter = moshi.adapter(T::class.java)
val adapter = moshi.adapter(T::class.java) // TODO: Support parameterized types
this[key] = adapter.toJson(value)
}
/** Set list of data [T] by string [key] to [MutablePreferences] */
inline fun <reified T> MutablePreferences.setObjectList(key: Preferences.Key<String>, value: List<T>) {
val adapter = moshi.adapter<List<T>>(Types.newParameterizedType(List::class.java, T::class.java))
this[key] = adapter.toJson(value)
}
}

View file

@ -2,6 +2,7 @@ package com.tangem.datasource.local.preferences.utils
import androidx.datastore.preferences.core.Preferences
import androidx.datastore.preferences.core.edit
import com.squareup.moshi.Types
import com.tangem.datasource.local.preferences.AppPreferencesStore
import kotlinx.coroutines.flow.Flow
import kotlinx.coroutines.flow.firstOrNull
@ -13,15 +14,27 @@ inline fun <reified T> AppPreferencesStore.getObject(key: Preferences.Key<String
return data.map { it[key]?.let(adapter::fromJson) }
}
/** Get flow of data [T] by string [key]. If data is not found, it returns [default] */
/**
* Get flow of data [T] by string [key]. If data is not found, it returns [default]
*
* Warning: This method cannot be used for parameterized types (e.g. List, Set, etc.).
*
* @see getObjectList
* */
inline fun <reified T> AppPreferencesStore.getObject(key: Preferences.Key<String>, default: T): Flow<T> {
val adapter = moshi.adapter(T::class.java)
val adapter = moshi.adapter(T::class.java) // TODO: Support parameterized types
return data.map { it[key]?.let(adapter::fromJson) ?: default }
}
/** Get nullable data [T] by string [key] */
/**
* Get nullable data [T] by string [key]
*
* Warning: This method cannot be used for T with parameterized types (e.g. List, Set, etc.).
*
* @see getObjectListSync
* */
suspend inline fun <reified T> AppPreferencesStore.getObjectSyncOrNull(key: Preferences.Key<String>): T? {
val adapter = moshi.adapter(T::class.java)
val adapter = moshi.adapter(T::class.java) // TODO: Support parameterized types
return data.firstOrNull()
?.get(key)
?.let(adapter::fromJson)
@ -39,8 +52,35 @@ suspend inline fun <reified T> AppPreferencesStore.getObjectSyncOrDefault(
?: default
}
/** Store data [value] by string [key] */
/**
* Store data [value] by string [key]
*
* Warning: This method cannot be used for T with parameterized types (e.g. List, Set, etc.).
*
* @see storeObjectList
* */
suspend inline fun <reified T> AppPreferencesStore.storeObject(key: Preferences.Key<String>, value: T) {
val adapter = moshi.adapter(T::class.java)
val adapter = moshi.adapter(T::class.java) // TODO: Support parameterized types
edit { it[key] = adapter.toJson(value) }
}
/** Store list of data [value] by string [key] */
suspend inline fun <reified T> AppPreferencesStore.storeObjectList(key: Preferences.Key<String>, value: List<T>) {
val adapter = moshi.adapter<List<T>>(Types.newParameterizedType(List::class.java, T::class.java))
edit { it[key] = adapter.toJson(value) }
}
/** Get flow of list of data [T] by string [key]. If data is not found, it returns `null` */
inline fun <reified T> AppPreferencesStore.getObjectList(key: Preferences.Key<String>): Flow<List<T>?> {
val adapter = moshi.adapter<List<T>>(Types.newParameterizedType(List::class.java, T::class.java))
return data.map { it[key]?.let(adapter::fromJson) }
}
/** Get nullable list of data [T] by string [key] */
suspend inline fun <reified T> AppPreferencesStore.getObjectListSync(key: Preferences.Key<String>): List<T> {
val adapter = moshi.adapter<List<T>>(Types.newParameterizedType(List::class.java, T::class.java))
return data.firstOrNull()
?.get(key)
?.let(adapter::fromJson)
.orEmpty()
}

View file

@ -9,6 +9,7 @@ import com.tangem.datasource.local.appcurrency.AvailableAppCurrenciesStore
import com.tangem.datasource.local.preferences.AppPreferencesStore
import com.tangem.datasource.local.preferences.PreferencesKeys
import com.tangem.datasource.local.preferences.utils.getObject
import com.tangem.datasource.local.preferences.utils.getSyncOrNull
import com.tangem.datasource.local.preferences.utils.storeObject
import com.tangem.domain.appcurrency.model.AppCurrency
import com.tangem.domain.appcurrency.repository.AppCurrencyRepository
@ -42,7 +43,9 @@ internal class DefaultAppCurrencyRepository(
}
withContext(dispatchers.io) {
fetchDefaultAppCurrency()
if (appPreferencesStore.getSyncOrNull(PreferencesKeys.SELECTED_APP_CURRENCY_KEY) == null) {
fetchDefaultAppCurrency()
}
}
}
}

View file

@ -3,7 +3,7 @@ package com.tangem.data.card
import com.tangem.datasource.local.card.UsedCardInfo
import com.tangem.datasource.local.preferences.AppPreferencesStore
import com.tangem.datasource.local.preferences.PreferencesKeys
import com.tangem.datasource.local.preferences.utils.getObject
import com.tangem.datasource.local.preferences.utils.getObjectList
import com.tangem.domain.card.repository.CardRepository
import com.tangem.utils.extensions.addOrReplace
import kotlinx.coroutines.flow.Flow
@ -14,7 +14,7 @@ internal class DefaultCardRepository(
) : CardRepository {
override fun wasCardScanned(cardId: String): Flow<Boolean> {
return appPreferencesStore.getObject<List<UsedCardInfo>>(key = PreferencesKeys.USED_CARDS_INFO_KEY)
return appPreferencesStore.getObjectList<UsedCardInfo>(key = PreferencesKeys.USED_CARDS_INFO_KEY)
.map { savedCards ->
savedCards?.any { it.cardId == cardId } ?: false
}
@ -22,14 +22,14 @@ internal class DefaultCardRepository(
override suspend fun setCardWasScanned(cardId: String) {
appPreferencesStore.editData { mutablePreferences ->
val usedCards: List<UsedCardInfo>? = mutablePreferences.getObject(
val usedCards: List<UsedCardInfo>? = mutablePreferences.getObjectList(
key = PreferencesKeys.USED_CARDS_INFO_KEY,
)
val updatedUsedCards = usedCards?.updateCard(cardId)
?: listOf(UsedCardInfo(cardId = cardId, isScanned = true))
mutablePreferences.setObject(
mutablePreferences.setObjectList(
key = PreferencesKeys.USED_CARDS_INFO_KEY,
value = updatedUsedCards,
)