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Updated on 2026-08-14

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Tangem 2023-12-08 14:07:38 +03:00
commit 1d0d2aab1c
1 changed files with 31 additions and 4 deletions
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35
core/datasource/src/main/java/com/tangem/datasource/local/preferences/utils/AppPreferencesStoreExt.kt
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@ -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.JsonDataException
import com.squareup.moshi.Types
import com.tangem.datasource.local.preferences.AppPreferencesStore
import kotlinx.coroutines.flow.Flow
@ -11,7 +12,15 @@ import kotlinx.coroutines.flow.map
/** Get flow of nullable data [T] by string [key] */
inline fun <reified T> AppPreferencesStore.getObject(key: Preferences.Key<String>): Flow<T?> {
val adapter = moshi.adapter(T::class.java)
return data.map { it[key]?.let(adapter::fromJson) }
return data.map { preferences ->
preferences[key]?.let {
try {
adapter.fromJson(it)
} catch (e: JsonDataException) {
null
}
}
}
}
/**
@ -23,7 +32,13 @@ inline fun <reified T> AppPreferencesStore.getObject(key: Preferences.Key<String
* */
inline fun <reified T> AppPreferencesStore.getObject(key: Preferences.Key<String>, default: T): Flow<T> {
val adapter = moshi.adapter(T::class.java) // TODO: Support parameterized types
return data.map { it[key]?.let(adapter::fromJson) ?: default }
return data.map {
try {
it[key]?.let(adapter::fromJson) ?: default
} catch (e: JsonDataException) {
default
}
}
}
/**
@ -37,7 +52,13 @@ suspend inline fun <reified T> AppPreferencesStore.getObjectSyncOrNull(key: Pref
val adapter = moshi.adapter(T::class.java) // TODO: Support parameterized types
return data.firstOrNull()
?.get(key)
?.let(adapter::fromJson)
?.let {
try {
adapter.fromJson(it)
} catch (e: JsonDataException) {
null
}
}
}
/** Get data [T] by string [key]. If data is not found, it returns [default] */
@ -48,7 +69,13 @@ suspend inline fun <reified T> AppPreferencesStore.getObjectSyncOrDefault(
val adapter = moshi.adapter(T::class.java)
return data.firstOrNull()
?.get(key)
?.let(adapter::fromJson)
?.let {
try {
adapter.fromJson(it)
} catch (e: JsonDataException) {
default
}
}
?: default
}