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Updated on 2026-08-14

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Tangem 2023-11-29 11:59:04 +03:00
parent 866aaab9ff
commit 3c3af4cb34
2 changed files with 75 additions and 10 deletions
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33
core/datasource/src/main/java/com/tangem/datasource/local/preferences/AppPreferencesStore.kt
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)
}
}

52
core/datasource/src/main/java/com/tangem/datasource/local/preferences/utils/AppPreferencesStoreExt.kt
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()
}