update kv and crud tests

0.17.4

CHANGELOG.md

@@ -1,5 +1,41 @@
 # Changelog
 
+## 0.17.5
+
+* `Common`:
+    * Conversations of number primitives with bounds care
+* `Repos`:
+    * `Common`:
+        * By default, `getAll` for repos will take all the size of repo as page size
+        * New extension for all built-in repos `maxPagePagination`
+    * All the repos got `getAll` functions
+
+## 0.17.4
+
+* `Serialization`:
+    * `Mapper`:
+        * Module inited
+* `Versions`:
+    * `Compose`: `1.3.1-rc02` -> `1.3.1`
+
+## 0.17.3
+
+* `Common`:
+    * Add `fixed` extensions for `Float` and `Double`
+    * New function `emptyDiff`
+    * Now you may pass custom `comparisonFun` to all `diff` functions
+
+## 0.17.2
+
+* `FSM`:
+    * `DefaultStatesManager.onUpdateContextsConflictResolver` and `DefaultStatesManager.onStartContextsConflictResolver` now return `false` by default
+
+## 0.17.1
+
+* **Hotfix** for absence of jvm dependencies in android modules
+* `Versions`:
+    * `Ktor`: `2.2.3` -> `2.2.4`
+
 ## 0.17.0
 
 * `Versions`:

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/DiffUtils.kt

@@ -34,7 +34,11 @@ data class Diff<T> internal constructor(
      */
     val replaced: List<Pair<@Serializable(IndexedValueSerializer::class) IndexedValue<T>, @Serializable(IndexedValueSerializer::class) IndexedValue<T>>>,
     val added: List<@Serializable(IndexedValueSerializer::class) IndexedValue<T>>
-)
+) {
+    fun isEmpty(): Boolean = removed.isEmpty() && replaced.isEmpty() && added.isEmpty()
+}
+
+fun <T> emptyDiff(): Diff<T> = Diff(emptyList(), emptyList(), emptyList())
 
 private inline fun <T> performChanges(
     potentialChanges: MutableList<Pair<IndexedValue<T>?, IndexedValue<T>?>>,
@@ -43,14 +47,14 @@ private inline fun <T> performChanges(
     changedList: MutableList<Pair<IndexedValue<T>, IndexedValue<T>>>,
     removedList: MutableList<IndexedValue<T>>,
     addedList: MutableList<IndexedValue<T>>,
-    strictComparison: Boolean
+    comparisonFun: (T?, T?) -> Boolean
 ) {
     var i = -1
     val (oldObject, newObject) = potentialChanges.lastOrNull() ?: return
     for ((old, new) in potentialChanges.take(potentialChanges.size - 1)) {
         i++
-        val oldOneEqualToNewObject = old ?.value === newObject ?.value || (old ?.value == newObject ?.value && !strictComparison)
+        val oldOneEqualToNewObject = comparisonFun(old ?.value, newObject ?.value)
-        val newOneEqualToOldObject = new ?.value === oldObject ?.value || (new ?.value == oldObject ?.value && !strictComparison)
+        val newOneEqualToOldObject = comparisonFun(new ?.value, oldObject ?.value)
         if (oldOneEqualToNewObject || newOneEqualToOldObject) {
             changedList.addAll(
                 potentialChanges.take(i).mapNotNull {
@@ -104,7 +108,7 @@ private inline fun <T> performChanges(
  */
 fun <T> Iterable<T>.calculateDiff(
     other: Iterable<T>,
-    strictComparison: Boolean = false
+    comparisonFun: (T?, T?) -> Boolean
 ): Diff<T> {
     var i = -1
     var j = -1
@@ -132,7 +136,7 @@ fun <T> Iterable<T>.calculateDiff(
         }
 
         when {
-            oldObject === newObject || (oldObject == newObject && !strictComparison) -> {
+            comparisonFun(oldObject, newObject) -> {
                 changedObjects.addAll(potentiallyChangedObjects.map {
                     @Suppress("UNCHECKED_CAST")
                     it as Pair<IndexedValue<T>, IndexedValue<T>>
@@ -143,23 +147,49 @@ fun <T> Iterable<T>.calculateDiff(
                 potentiallyChangedObjects.add(oldObject ?.let { IndexedValue(i, oldObject) } to newObject ?.let { IndexedValue(j, newObject) })
                 val previousOldsAdditionsSize = additionalInOld.size
                 val previousNewsAdditionsSize = additionalInNew.size
-                performChanges(potentiallyChangedObjects, additionalInOld, additionalInNew, changedObjects, removedObjects, addedObjects, strictComparison)
+                performChanges(potentiallyChangedObjects, additionalInOld, additionalInNew, changedObjects, removedObjects, addedObjects, comparisonFun)
                 i -= (additionalInOld.size - previousOldsAdditionsSize)
                 j -= (additionalInNew.size - previousNewsAdditionsSize)
             }
         }
     }
     potentiallyChangedObjects.add(null to null)
-    performChanges(potentiallyChangedObjects, additionalInOld, additionalInNew, changedObjects, removedObjects, addedObjects, strictComparison)
+    performChanges(potentiallyChangedObjects, additionalInOld, additionalInNew, changedObjects, removedObjects, addedObjects, comparisonFun)
 
     return Diff(removedObjects.toList(), changedObjects.toList(), addedObjects.toList())
 }
+
+/**
+ * Calculating [Diff] object
+ *
+ * @param strictComparison If this parameter set to true, objects which are not equal by links will be used as different
+ * objects. For example, in case of two "Example" string they will be equal by value, but CAN be different by links
+ */
+fun <T> Iterable<T>.calculateDiff(
+    other: Iterable<T>,
+    strictComparison: Boolean = false
+): Diff<T> = calculateDiff(
+    other,
+    comparisonFun = if (strictComparison) {
+        { t1, t2 ->
+            t1 === t2
+        }
+    } else {
+        { t1, t2 ->
+            t1 === t2 || t1 == t2 // small optimization for cases when t1 and t2 are the same - comparison will be faster potentially
+        }
+    }
+)
 inline fun <T> Iterable<T>.diff(
     other: Iterable<T>,
     strictComparison: Boolean = false
 ): Diff<T> = calculateDiff(other, strictComparison)
+inline fun <T> Iterable<T>.diff(
+    other: Iterable<T>,
+    noinline comparisonFun: (T?, T?) -> Boolean
+): Diff<T> = calculateDiff(other, comparisonFun)
 
-inline fun <T> Diff(old: Iterable<T>, new: Iterable<T>) = old.calculateDiff(new)
+inline fun <T> Diff(old: Iterable<T>, new: Iterable<T>) = old.calculateDiff(new, strictComparison = false)
 inline fun <T> StrictDiff(old: Iterable<T>, new: Iterable<T>) = old.calculateDiff(new, true)
 
 /**
@@ -187,3 +217,22 @@ fun <T> MutableList<T>.applyDiff(
         set(new.index, new.value)
     }
 }
+
+/**
+ * This method call [calculateDiff] with strict mode [strictComparison] and then apply differences to [this]
+ * mutable list
+ */
+fun <T> MutableList<T>.applyDiff(
+    source: Iterable<T>,
+    comparisonFun: (T?, T?) -> Boolean
+): Diff<T> = calculateDiff(source, comparisonFun).also {
+    for (i in it.removed.indices.sortedDescending()) {
+        removeAt(it.removed[i].index)
+    }
+    it.added.forEach { (i, t) ->
+        add(i, t)
+    }
+    it.replaced.forEach { (_, new) ->
+        set(new.index, new.value)
+    }
+}

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/PrimitivesConversations.kt

@@ -0,0 +1,28 @@
+package dev.inmo.micro_utils.common
+
+/**
+ * Convert [this] [Long] to [Int] with bounds of [Int.MIN_VALUE] and [Int.MAX_VALUE]
+ */
+fun Long.toCoercedInt(): Int = coerceIn(Int.MIN_VALUE.toLong(), Int.MAX_VALUE.toLong()).toInt()
+/**
+ * Convert [this] [Long] to [Short] with bounds of [Short.MIN_VALUE] and [Short.MAX_VALUE]
+ */
+fun Long.toCoercedShort(): Short = coerceIn(Short.MIN_VALUE.toLong(), Short.MAX_VALUE.toLong()).toShort()
+/**
+ * Convert [this] [Long] to [Byte] with bounds of [Byte.MIN_VALUE] and [Byte.MAX_VALUE]
+ */
+fun Long.toCoercedByte(): Byte = coerceIn(Byte.MIN_VALUE.toLong(), Byte.MAX_VALUE.toLong()).toByte()
+
+/**
+ * Convert [this] [Int] to [Short] with bounds of [Short.MIN_VALUE] and [Short.MAX_VALUE]
+ */
+fun Int.toCoercedShort(): Short = coerceIn(Short.MIN_VALUE.toInt(), Short.MAX_VALUE.toInt()).toShort()
+/**
+ * Convert [this] [Int] to [Byte] with bounds of [Byte.MIN_VALUE] and [Byte.MAX_VALUE]
+ */
+fun Int.toCoercedByte(): Byte = coerceIn(Byte.MIN_VALUE.toInt(), Byte.MAX_VALUE.toInt()).toByte()
+
+/**
+ * Convert [this] [Short] to [Byte] with bounds of [Byte.MIN_VALUE] and [Byte.MAX_VALUE]
+ */
+fun Short.toCoercedByte(): Byte = coerceIn(Byte.MIN_VALUE.toShort(), Byte.MAX_VALUE.toShort()).toByte()

common/src/commonMain/kotlin/dev/inmo/micro_utils/common/ToFixed.kt

@@ -0,0 +1,6 @@
+package dev.inmo.micro_utils.common
+
+val FixedSignsRange = 0 .. 100
+
+expect fun Float.fixed(signs: Int): Float
+expect fun Double.fixed(signs: Int): Double

common/src/jsMain/kotlin/dev/inmo/micro_utils/common/toFixed.kt

@@ -0,0 +1,4 @@
+package dev.inmo.micro_utils.common
+
+actual fun Float.fixed(signs: Int): Float = this.asDynamic().toFixed(signs.coerceIn(FixedSignsRange)).unsafeCast<String>().toFloat()
+actual fun Double.fixed(signs: Int): Double = this.asDynamic().toFixed(signs.coerceIn(FixedSignsRange)).unsafeCast<String>().toDouble()

common/src/jvmMain/kotlin/dev/inmo/micro_utils/common/ToFixedActual.kt

@@ -0,0 +1,12 @@
+package dev.inmo.micro_utils.common
+
+import java.math.BigDecimal
+import java.math.RoundingMode
+
+actual fun Float.fixed(signs: Int): Float = BigDecimal.valueOf(this.toDouble())
+    .setScale(signs.coerceIn(FixedSignsRange), RoundingMode.HALF_UP)
+    .toFloat();
+
+actual fun Double.fixed(signs: Int): Double = BigDecimal.valueOf(this)
+    .setScale(signs.coerceIn(FixedSignsRange), RoundingMode.HALF_UP)
+    .toDouble();

fsm/common/src/commonMain/kotlin/dev/inmo/micro_utils/fsm/common/managers/DefaultStatesManager.kt

@@ -48,8 +48,8 @@ interface DefaultStatesManagerRepo<T : State> {
  */
 open class DefaultStatesManager<T : State>(
     protected val repo: DefaultStatesManagerRepo<T> = InMemoryDefaultStatesManagerRepo(),
-    protected val onStartContextsConflictResolver: suspend (current: T, new: T) -> Boolean = { _, _ -> true },
+    protected val onStartContextsConflictResolver: suspend (current: T, new: T) -> Boolean = { _, _ -> false },
-    protected val onUpdateContextsConflictResolver: suspend (old: T, new: T, currentNew: T) -> Boolean = { _, _, _ -> true }
+    protected val onUpdateContextsConflictResolver: suspend (old: T, new: T, currentNew: T) -> Boolean = { _, _, _ -> false }
 ) : StatesManager<T> {
     protected val _onChainStateUpdated = MutableSharedFlow<Pair<T, T>>(0)
     override val onChainStateUpdated: Flow<Pair<T, T>> = _onChainStateUpdated.asSharedFlow()

gradle.properties

@@ -14,5 +14,5 @@ crypto_js_version=4.1.1
 # Project data
 
 group=dev.inmo
-version=0.17.0
+version=0.17.5
-android_code_version=182
+android_code_version=187

gradle/libs.versions.toml

@@ -6,14 +6,14 @@ kt-coroutines = "1.6.4"
 
 kslog = "1.0.0"
 
-jb-compose = "1.3.1-rc01"
+jb-compose = "1.3.1"
 jb-exposed = "0.41.1"
-jb-dokka = "1.7.20"
+jb-dokka = "1.8.10"
 
 klock = "3.4.0"
 uuid = "0.7.0"
 
-ktor = "2.2.3"
+ktor = "2.2.4"
 
 gh-release = "2.4.1"
 

mppProjectWithSerialization.gradle

@@ -50,6 +50,8 @@ kotlin {
                 implementation libs.android.espresso
             }
         }
+
+        androidMain.dependsOn jvmMain
     }
 }
 

mppProjectWithSerializationAndCompose.gradle

@@ -61,6 +61,8 @@ kotlin {
                 implementation libs.android.espresso
             }
         }
+
+        androidMain.dependsOn jvmMain
     }
 }
 

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/CRUDCacheRepo.kt

@@ -2,6 +2,7 @@ package dev.inmo.micro_utils.repos.cache
 
 import dev.inmo.micro_utils.repos.*
 import dev.inmo.micro_utils.repos.cache.cache.KVCache
+import dev.inmo.micro_utils.repos.cache.util.actualizeAll
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.*
@@ -15,6 +16,12 @@ open class ReadCRUDCacheRepo<ObjectType, IdType>(
         kvCache.set(id, it)
     })
 
+    override suspend fun getAll(): Map<IdType, ObjectType> {
+        return kvCache.getAll().takeIf { it.size.toLong() == count() } ?: parentRepo.getAll().also {
+            kvCache.actualizeAll(true) { it }
+        }
+    }
+
     override suspend fun contains(id: IdType): Boolean = kvCache.contains(id) || parentRepo.contains(id)
 
     override suspend fun invalidate() = kvCache.clear()

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/KeyValueCacheRepo.kt

@@ -24,6 +24,12 @@ open class ReadKeyValueCacheRepo<Key,Value>(
         }
     }
 
+    override suspend fun getAll(): Map<Key, Value> = kvCache.getAll().takeIf {
+        it.size.toLong() == count()
+    } ?: parentRepo.getAll().also {
+        kvCache.set(it)
+    }
+
     override suspend fun invalidate() = kvCache.clear()
 }
 

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/fallback/crud/AutoRecacheReadCRUDRepo.kt

@@ -52,6 +52,14 @@ open class AutoRecacheReadCRUDRepo<RegisteredObject, Id>(
         kvCache.contains(id)
     }
 
+    override suspend fun getAll(): Map<Id, RegisteredObject> = actionWrapper.wrap {
+        originalRepo.getAll()
+    }.onSuccess {
+        kvCache.actualizeAll(clear = true) { it }
+    }.getOrElse {
+        kvCache.getAll()
+    }
+
     override suspend fun count(): Long = actionWrapper.wrap {
         originalRepo.count()
     }.getOrElse {

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/fallback/keyvalue/AutoRecacheReadKeyValueRepo.kt

@@ -52,6 +52,14 @@ open class AutoRecacheReadKeyValueRepo<Id, RegisteredObject>(
         kvCache.contains(key)
     }
 
+    override suspend fun getAll(): Map<Id, RegisteredObject> = actionWrapper.wrap {
+        originalRepo.getAll()
+    }.onSuccess {
+        kvCache.actualizeAll(clear = true) { it }
+    }.getOrElse {
+        kvCache.getAll()
+    }
+
     override suspend fun count(): Long = actionWrapper.wrap {
         originalRepo.count()
     }.getOrElse {

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/full/FullCRUDCacheRepo.kt

@@ -58,6 +58,12 @@ open class FullReadCRUDCacheRepo<ObjectType, IdType>(
         { if (it) parentRepo.getById(id) ?.let { set(id, it) } }
     )
 
+    override suspend fun getAll(): Map<IdType, ObjectType> = doOrTakeAndActualize(
+        { getAll().takeIf { it.isNotEmpty() }.optionalOrAbsentIfNull },
+        { getAll() },
+        { kvCache.actualizeAll(clear = true) { it } }
+    )
+
     override suspend fun getById(id: IdType): ObjectType? = doOrTakeAndActualize(
         { get(id) ?.optional ?: Optional.absent() },
         { getById(id) },

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/full/FullKeyValueCacheRepo.kt

@@ -9,7 +9,6 @@ import dev.inmo.micro_utils.repos.cache.util.actualizeAll
 import dev.inmo.micro_utils.repos.pagination.getAll
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.*
 
 open class FullReadKeyValueCacheRepo<Key,Value>(
@@ -59,6 +58,12 @@ open class FullReadKeyValueCacheRepo<Key,Value>(
         { if (it) parentRepo.get(key) ?.also { kvCache.set(key, it) } }
     )
 
+    override suspend fun getAll(): Map<Key, Value> = doOrTakeAndActualize(
+        { getAll().takeIf { it.isNotEmpty() }.optionalOrAbsentIfNull },
+        { getAll() },
+        { kvCache.actualizeAll(clear = true) { it } }
+    )
+
     override suspend fun keys(pagination: Pagination, reversed: Boolean): PaginationResult<Key> = doOrTakeAndActualize(
         { keys(pagination, reversed).takeIf { it.results.isNotEmpty() }.optionalOrAbsentIfNull },
         { keys(pagination, reversed) },

repos/cache/src/commonMain/kotlin/dev/inmo/micro_utils/repos/cache/util/ActualizeAll.kt

@@ -28,7 +28,7 @@ suspend inline fun <K, V> KVCache<K, V>.actualizeAll(
     clear: Boolean = true,
 ) {
     actualizeAll(clear) {
-        repo.getAll { keys(it) }.toMap()
+        repo.getAll()
     }
 }
 
@@ -37,7 +37,7 @@ suspend inline fun <K, V> KVCache<K, List<V>>.actualizeAll(
     clear: Boolean = true,
 ) {
     actualizeAll(clear) {
-        repo.getAll { keys(it) }.toMap()
+        repo.getAll()
     }
 }
 
@@ -46,8 +46,6 @@ suspend inline fun <K, V> KVCache<K, V>.actualizeAll(
     clear: Boolean = true,
 ) {
     actualizeAll(clear) {
-        repo.getAllByWithNextPaging {
+        repo.getAll()
-            getIdsByPagination(it)
-        }.mapNotNull { it to (repo.getById(it) ?: return@mapNotNull null) }.toMap()
     }
 }

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/KeyValueRepo.kt

@@ -2,8 +2,10 @@ package dev.inmo.micro_utils.repos
 
 import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.pagination.utils.doAllWithCurrentPaging
+import dev.inmo.micro_utils.pagination.utils.getAllByWithNextPaging
 import dev.inmo.micro_utils.pagination.utils.getAllWithNextPaging
 import dev.inmo.micro_utils.pagination.utils.paginate
+import dev.inmo.micro_utils.repos.pagination.maxPagePagination
 import kotlinx.coroutines.flow.Flow
 
 /**
@@ -51,6 +53,16 @@ interface ReadKeyValueRepo<Key, Value> : Repo {
      */
     suspend fun contains(key: Key): Boolean
 
+    suspend fun getAll(): Map<Key, Value> = getAllByWithNextPaging(maxPagePagination()) {
+        keys(it).let {
+            it.changeResultsUnchecked(
+                it.results.mapNotNull {
+                    it to (get(it) ?: return@mapNotNull null)
+                }
+            )
+        }
+    }.toMap()
+
     /**
      * @return count of all collection objects
      */

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/StandartCRUDRepo.kt

@@ -2,6 +2,9 @@ package dev.inmo.micro_utils.repos
 
 import dev.inmo.micro_utils.pagination.Pagination
 import dev.inmo.micro_utils.pagination.PaginationResult
+import dev.inmo.micro_utils.pagination.changeResultsUnchecked
+import dev.inmo.micro_utils.pagination.utils.getAllWithCurrentPaging
+import dev.inmo.micro_utils.repos.pagination.maxPagePagination
 import kotlinx.coroutines.flow.Flow
 
 interface ReadCRUDRepo<ObjectType, IdType> : Repo {
@@ -9,6 +12,14 @@ interface ReadCRUDRepo<ObjectType, IdType> : Repo {
     suspend fun getIdsByPagination(pagination: Pagination): PaginationResult<IdType>
     suspend fun getById(id: IdType): ObjectType?
     suspend fun contains(id: IdType): Boolean
+    suspend fun getAll(): Map<IdType, ObjectType> = getAllWithCurrentPaging(maxPagePagination()) {
+        getIdsByPagination(it).let {
+            it.changeResultsUnchecked(
+                it.results.mapNotNull { it to (getById(it) ?: return@mapNotNull null) }
+            )
+        }
+    }.toMap()
+
     suspend fun count(): Long
 }
 typealias ReadStandardCRUDRepo<ObjectType, IdType> = ReadCRUDRepo<ObjectType, IdType>

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/mappers/CRUDMappers.kt

@@ -32,6 +32,10 @@ open class MapperReadCRUDRepo<FromId, FromRegistered, ToId, ToRegistered>(
 
     override suspend fun contains(id: FromId): Boolean = to.contains(id.toOutKey())
 
+    override suspend fun getAll(): Map<FromId, FromRegistered> = to.getAll().asSequence().associate { (k, v) ->
+        k.toInnerKey() to v.toInnerValue()
+    }
+
     override suspend fun getById(id: FromId): FromRegistered? = to.getById(
         id.toOutKey()
     ) ?.toInnerValue()

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/mappers/KeyValueMappers.kt

@@ -55,6 +55,10 @@ open class MapperReadKeyValueRepo<FromKey, FromValue, ToKey, ToValue>(
         key.toOutKey()
     )
 
+    override suspend fun getAll(): Map<FromKey, FromValue> = to.getAll().map { (k, v) ->
+        k.toInnerKey() to v.toInnerValue()
+    }.toMap()
+
     override suspend fun count(): Long = to.count()
 }
 

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/pagination/CRUDPaginationExtensions.kt

@@ -1,12 +1,19 @@
 package dev.inmo.micro_utils.repos.pagination
 
+import dev.inmo.micro_utils.common.toCoercedInt
 import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.pagination.utils.getAllWithNextPaging
 import dev.inmo.micro_utils.repos.ReadCRUDRepo
 
 suspend inline fun <T, ID, REPO : ReadCRUDRepo<T, ID>> REPO.getAll(
+    pagination: Pagination,
     @Suppress("REDUNDANT_INLINE_SUSPEND_FUNCTION_TYPE")
     crossinline methodCaller: suspend REPO.(Pagination) -> PaginationResult<T>
-): List<T> = getAllWithNextPaging {
+): List<T> = getAllWithNextPaging(pagination) {
     methodCaller(this, it)
 }
+
+suspend inline fun <T, ID, REPO : ReadCRUDRepo<T, ID>> REPO.getAll(
+    @Suppress("REDUNDANT_INLINE_SUSPEND_FUNCTION_TYPE")
+    crossinline methodCaller: suspend REPO.(Pagination) -> PaginationResult<T>
+): List<T> = getAll(maxPagePagination(), methodCaller)

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/pagination/KeyValuePaginationExtensions.kt

@@ -1,15 +1,22 @@
 package dev.inmo.micro_utils.repos.pagination
 
+import dev.inmo.micro_utils.common.toCoercedInt
 import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.pagination.utils.getAllWithNextPaging
 import dev.inmo.micro_utils.repos.ReadKeyValueRepo
 
 suspend inline fun <Key, Value, REPO : ReadKeyValueRepo<Key, Value>> REPO.getAll(
+    pagination: Pagination,
     @Suppress("REDUNDANT_INLINE_SUSPEND_FUNCTION_TYPE")
     crossinline methodCaller: suspend REPO.(Pagination) -> PaginationResult<Key>
-): List<Pair<Key, Value>> = getAllWithNextPaging {
+): List<Pair<Key, Value>> = getAllWithNextPaging(pagination) {
     val result = methodCaller(it)
     result.changeResultsUnchecked(
         result.results.mapNotNull { it to (get(it) ?: return@mapNotNull null) }
     )
 }
+
+suspend inline fun <Key, Value, REPO : ReadKeyValueRepo<Key, Value>> REPO.getAll(
+    @Suppress("REDUNDANT_INLINE_SUSPEND_FUNCTION_TYPE")
+    crossinline methodCaller: suspend REPO.(Pagination) -> PaginationResult<Key>
+): List<Pair<Key, Value>> = getAll(maxPagePagination(), methodCaller)

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/pagination/MaxPagePagination.kt

@@ -0,0 +1,11 @@
+package dev.inmo.micro_utils.repos.pagination
+
+import dev.inmo.micro_utils.common.toCoercedInt
+import dev.inmo.micro_utils.pagination.FirstPagePagination
+import dev.inmo.micro_utils.repos.ReadCRUDRepo
+import dev.inmo.micro_utils.repos.ReadKeyValueRepo
+import dev.inmo.micro_utils.repos.ReadKeyValuesRepo
+
+suspend inline fun ReadCRUDRepo<*, *>.maxPagePagination() = FirstPagePagination(count().toCoercedInt())
+suspend inline fun ReadKeyValueRepo<*, *>.maxPagePagination() = FirstPagePagination(count().toCoercedInt())
+suspend inline fun ReadKeyValuesRepo<*, *>.maxPagePagination() = FirstPagePagination(count().toCoercedInt())

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/pagination/OneToManyPaginationExtensions.kt

@@ -1,13 +1,15 @@
 package dev.inmo.micro_utils.repos.pagination
 
+import dev.inmo.micro_utils.common.toCoercedInt
 import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.pagination.utils.getAllWithNextPaging
 import dev.inmo.micro_utils.repos.ReadKeyValuesRepo
 
 suspend inline fun <Key, Value, REPO : ReadKeyValuesRepo<Key, Value>> REPO.getAll(
+    pagination: Pagination,
     @Suppress("REDUNDANT_INLINE_SUSPEND_FUNCTION_TYPE")
     crossinline methodCaller: suspend REPO.(Pagination) -> PaginationResult<Key>
-): List<Pair<Key, List<Value>>> = getAllWithNextPaging {
+): List<Pair<Key, List<Value>>> = getAllWithNextPaging(pagination) {
     val keysResult = methodCaller(it)
     keysResult.changeResultsUnchecked(
         keysResult.results.map { k ->
@@ -15,3 +17,8 @@ suspend inline fun <Key, Value, REPO : ReadKeyValuesRepo<Key, Value>> REPO.getAl
         }
     )
 }
+
+suspend inline fun <Key, Value, REPO : ReadKeyValuesRepo<Key, Value>> REPO.getAll(
+    @Suppress("REDUNDANT_INLINE_SUSPEND_FUNCTION_TYPE")
+    crossinline methodCaller: suspend REPO.(Pagination) -> PaginationResult<Key>
+): List<Pair<Key, List<Value>>> = getAll(maxPagePagination(), methodCaller)

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/transforms/crud/ReadCRUDFromKeyValueRepo.kt

@@ -12,6 +12,8 @@ open class ReadCRUDFromKeyValueRepo<RegisteredType, IdType>(
 
     override suspend fun count(): Long = original.count()
 
+    override suspend fun getAll(): Map<IdType, RegisteredType> = original.getAll()
+
     override suspend fun getByPagination(pagination: Pagination): PaginationResult<RegisteredType> = original.values(pagination)
 
     override suspend fun getIdsByPagination(pagination: Pagination): PaginationResult<IdType> = original.keys(pagination)

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/transforms/kv/ReadKeyValueFromCRUDRepo.kt

@@ -11,6 +11,7 @@ import dev.inmo.micro_utils.pagination.utils.paginate
 import dev.inmo.micro_utils.repos.ReadCRUDRepo
 import dev.inmo.micro_utils.repos.ReadKeyValueRepo
 import dev.inmo.micro_utils.repos.ReadKeyValuesRepo
+import dev.inmo.micro_utils.repos.pagination.getAll
 import dev.inmo.micro_utils.repos.transforms.kvs.ReadKeyValuesFromKeyValueRepo
 import kotlin.jvm.JvmInline
 
@@ -40,6 +41,8 @@ value class ReadKeyValueFromCRUDRepo<Key, Value>(
         }
     }
 
+    override suspend fun getAll(): Map<Key, Value> = original.getAll()
+
     override suspend fun count(): Long = original.count()
 
     override suspend fun contains(key: Key): Boolean = original.contains(key)

repos/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/transforms/kv/ReadKeyValueFromKeyValuesRepo.kt

@@ -41,6 +41,8 @@ open class ReadKeyValueFromKeyValuesRepo<Key, Value>(
         return original.contains(key)
     }
 
+    override suspend fun getAll(): Map<Key, List<Value>> = original.getAll()
+
     override suspend fun keys(v: List<Value>, pagination: Pagination, reversed: Boolean): PaginationResult<Key> {
         val keys = mutableSetOf<Key>()
 

repos/common/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/FileKeyValueRepo.kt

@@ -1,6 +1,7 @@
 package dev.inmo.micro_utils.repos
 
 import dev.inmo.micro_utils.common.Warning
+import dev.inmo.micro_utils.common.filename
 import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.pagination.utils.reverse
 import kotlinx.coroutines.*
@@ -94,6 +95,8 @@ class FileReadKeyValueRepo(
         return File(folder, key).exists()
     }
 
+    override suspend fun getAll(): Map<String, File> = (folder.listFiles() ?.toList() ?: emptyList()).associateBy { it.filename.name }
+
     override suspend fun count(): Long = folder.list() ?.size ?.toLong() ?: 0L
 }
 

repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/crud/AbstractAndroidCRUDRepo.kt

@@ -32,6 +32,18 @@ abstract class AbstractAndroidCRUDRepo<ObjectType, IdType>(
         }
     }
 
+    override suspend fun getAll(): Map<IdType, ObjectType> = helper.readableTransaction {
+        select(
+            tableName,
+            null,
+            ""
+        ).use {
+            it.map {
+                it.toId() to it.toObject()
+            }
+        }
+    }.toMap()
+
     override suspend fun getById(id: IdType): ObjectType? = helper.readableTransaction {
         select(
             tableName,

repos/common/src/main/kotlin/dev/inmo/micro_utils/repos/keyvalue/KeyValueStore.kt

@@ -104,6 +104,15 @@ class KeyValueStore<T : Any> internal constructor (
 
     override suspend fun contains(key: String): Boolean = sharedPreferences.contains(key)
 
+    override suspend fun getAll(): Map<String, T> {
+        val resultMap = mutableMapOf<String, T>()
+        for ((k, v) in sharedPreferences.all) {
+            @Suppress("UNCHECKED_CAST")
+            resultMap[k] = (v as? T) ?: continue
+        }
+        return resultMap.toMap()
+    }
+
     override suspend fun count(): Long = sharedPreferences.all.size.toLong()
 
     override suspend fun set(toSet: Map<String, T>) {

repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/AbstractExposedReadCRUDRepo.kt

@@ -45,5 +45,9 @@ abstract class AbstractExposedReadCRUDRepo<ObjectType, IdType>(
         select { selectById(id) }.limit(1).any()
     }
 
+    override suspend fun getAll(): Map<IdType, ObjectType> = transaction(database) {
+        selectAll().associate { it.asId to it.asObject }
+    }
+
     override suspend fun count(): Long = transaction(db = database) { selectAll().count() }
 }

repos/exposed/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/exposed/keyvalue/AbstractExposedReadKeyValueRepo.kt

@@ -5,7 +5,6 @@ import dev.inmo.micro_utils.repos.ReadKeyValueRepo
 import dev.inmo.micro_utils.repos.exposed.*
 import dev.inmo.micro_utils.repos.exposed.utils.selectPaginated
 import org.jetbrains.exposed.sql.*
-import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
 import org.jetbrains.exposed.sql.transactions.transaction
 
 abstract class AbstractExposedReadKeyValueRepo<Key, Value>(
@@ -32,6 +31,8 @@ abstract class AbstractExposedReadKeyValueRepo<Key, Value>(
         select { selectById(key) }.limit(1).any()
     }
 
+    override suspend fun getAll(): Map<Key, Value> = transaction(database) { selectAll().associate { it.asKey to it.asObject } }
+
     override suspend fun count(): Long = transaction(database) { selectAll().count() }
 
     override suspend fun keys(pagination: Pagination, reversed: Boolean): PaginationResult<Key> = transaction(database) {

repos/inmemory/src/commonMain/kotlin/dev/inmo/micro_utils/repos/MapCRUDRepo.kt

@@ -26,6 +26,8 @@ class ReadMapCRUDRepo<ObjectType, IdType>(
 
     override suspend fun contains(id: IdType): Boolean = map.containsKey(id)
 
+    override suspend fun getAll(): Map<IdType, ObjectType> = map.toMap()
+
     override suspend fun count(): Long = map.size.toLong()
 }
 

repos/inmemory/src/commonMain/kotlin/dev/inmo/micro_utils/repos/MapKeyValueRepo.kt

@@ -51,6 +51,8 @@ class ReadMapKeyValueRepo<Key, Value>(
         }
     }
 
+    override suspend fun getAll(): Map<Key, Value> = map.toMap()
+
     override suspend fun contains(key: Key): Boolean = map.containsKey(key)
 
     override suspend fun count(): Long = map.size.toLong()

repos/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/client/crud/KtorCRUDRepoClient.kt

@@ -44,6 +44,7 @@ class KtorCRUDRepoClient<ObjectType, IdType, InputValue> (
                 typeInfo<PaginationResult<ObjectType>>(),
                 typeInfo<PaginationResult<IdType>>(),
                 contentType,
+                typeInfo<Map<IdType, ObjectType>>(),
                 idSerializer
             ),
             KtorWriteCrudRepoClient<ObjectType, IdType, InputValue>(

repos/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/client/crud/KtorReadCRUDRepoClient.kt

@@ -5,6 +5,7 @@ import dev.inmo.micro_utils.pagination.*
 import dev.inmo.micro_utils.repos.ReadCRUDRepo
 import dev.inmo.micro_utils.repos.ktor.common.countRouting
 import dev.inmo.micro_utils.repos.ktor.common.crud.*
+import dev.inmo.micro_utils.repos.ktor.common.getAllRoute
 import dev.inmo.micro_utils.repos.ktor.common.idParameterName
 import io.ktor.client.HttpClient
 import io.ktor.client.call.body
@@ -21,6 +22,7 @@ class KtorReadCRUDRepoClient<ObjectType, IdType> (
     private val paginationObjectType: TypeInfo,
     private val paginationIdType: TypeInfo,
     private val contentType: ContentType,
+    private val mapTypeInfo: TypeInfo,
     private val idSerializer: suspend (IdType) -> String
 ) : ReadCRUDRepo<ObjectType, IdType> {
     override suspend fun getByPagination(pagination: Pagination): PaginationResult<ObjectType> = httpClient.get(
@@ -58,6 +60,15 @@ class KtorReadCRUDRepoClient<ObjectType, IdType> (
         contentType(contentType)
     }.body()
 
+    override suspend fun getAll(): Map<IdType, ObjectType> = httpClient.get(
+        buildStandardUrl(
+            baseUrl,
+            getAllRoute
+        )
+    ) {
+        contentType(contentType)
+    }.body(mapTypeInfo)
+
     override suspend fun count(): Long = httpClient.get(
         buildStandardUrl(
             baseUrl,
@@ -80,6 +91,7 @@ inline fun <reified ObjectType, IdType> KtorReadCRUDRepoClient(
     typeInfo<PaginationResult<ObjectType>>(),
     typeInfo<PaginationResult<IdType>>(),
     contentType,
+    typeInfo<Map<IdType, ObjectType>>(),
     idSerializer
 )
 

repos/ktor/client/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/client/key/value/KtorReadKeyValueRepoClient.kt

@@ -23,6 +23,7 @@ class KtorReadKeyValueRepoClient<Key, Value>(
     private val objectType: TypeInfo,
     private val paginationResultObjectsTypeInfo: TypeInfo,
     private val paginationResultIdsTypeInfo: TypeInfo,
+    private val mapKeyValueTypeInfo: TypeInfo,
     private val idSerializer: suspend (Key) -> String,
     private val valueSerializer: suspend (Value) -> String
 ) : ReadKeyValueRepo<Key, Value> {
@@ -48,6 +49,15 @@ class KtorReadKeyValueRepoClient<Key, Value>(
         contentType(contentType)
     }.body()
 
+    override suspend fun getAll(): Map<Key, Value> = httpClient.get(
+        buildStandardUrl(
+            baseUrl,
+            getAllRoute
+        )
+    ) {
+        contentType(contentType)
+    }.body(mapKeyValueTypeInfo)
+
     override suspend fun values(
         pagination: Pagination,
         reversed: Boolean
@@ -103,6 +113,7 @@ inline fun <reified Key, reified Value> KtorReadKeyValueRepoClient(
     typeInfo<Value>(),
     typeInfo<PaginationResult<Value>>(),
     typeInfo<PaginationResult<Key>>(),
+    typeInfo<Map<Key, Value>>(),
     idSerializer,
     valueSerializer
 )

repos/ktor/common/src/commonMain/kotlin/dev/inmo/micro_utils/repos/ktor/common/GetAllRoute.kt

@@ -0,0 +1,3 @@
+package dev.inmo.micro_utils.repos.ktor.common
+
+const val getAllRoute = "getAll"

repos/ktor/common/src/jvmTest/kotlin/CRUDTests.kt

@@ -83,6 +83,9 @@ class CRUDTests {
             assertEquals(map.size, 0)
             assertEquals(map.size.toLong(), crudClient.count())
             assertEquals(0, crudClient.count())
+
+            assertEquals(map, crudClient.getAll())
+
             server.stop()
         }
     }

repos/ktor/common/src/jvmTest/kotlin/KVTests.kt

@@ -133,6 +133,8 @@ class KVTests {
                 crudClient.count()
             )
 
+            assertEquals(map, crudClient.getAll())
+
             server.stop()
         }
     }

repos/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/ktor/server/crud/KtorReadCRUDRepoRoutes.kt

@@ -6,6 +6,7 @@ import dev.inmo.micro_utils.pagination.extractPagination
 import dev.inmo.micro_utils.repos.ReadCRUDRepo
 import dev.inmo.micro_utils.repos.ktor.common.countRouting
 import dev.inmo.micro_utils.repos.ktor.common.crud.*
+import dev.inmo.micro_utils.repos.ktor.common.getAllRoute
 import dev.inmo.micro_utils.repos.ktor.common.idParameterName
 import io.ktor.http.HttpStatusCode
 import io.ktor.server.application.call
@@ -53,6 +54,10 @@ inline fun <reified ObjectType, reified IdType> Route.configureReadCRUDRepoRoute
         )
     }
 
+    get(getAllRoute) {
+        call.respond(originalRepo.getAll())
+    }
+
     get(countRouting) {
         call.respond(
             originalRepo.count()

repos/ktor/server/src/jvmMain/kotlin/dev/inmo/micro_utils/repos/ktor/server/key/value/KtorReadKeyValueRepoRoutes.kt

@@ -70,6 +70,10 @@ inline fun <reified Key, reified Value> Route.configureReadKeyValueRepoRoutes (
         call.respond(originalRepo.contains(key))
     }
 
+    get(getAllRoute) {
+        call.respond(originalRepo.getAll())
+    }
+
     get(countRoute) {
         call.respond(originalRepo.count())
     }

serialization/mapper/build.gradle

@@ -0,0 +1,7 @@
+plugins {
+    id "org.jetbrains.kotlin.multiplatform"
+    id "org.jetbrains.kotlin.plugin.serialization"
+    id "com.android.library"
+}
+
+apply from: "$mppProjectWithSerializationPresetPath"

serialization/mapper/src/commonMain/kotlin/Extensions.kt

@@ -0,0 +1,99 @@
+package dev.inmo.micro_utils.serialization.mapper
+
+import kotlinx.serialization.DeserializationStrategy
+import kotlinx.serialization.InternalSerializationApi
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.SerializationStrategy
+import kotlinx.serialization.serializer
+import kotlin.reflect.KClass
+
+/**
+ * Will create [MapperSerializationStrategy] to allow you to map [O] to [I] using [serialize] lambda during
+ * serialization process
+ */
+inline fun <reified I : Any, O> SerializationStrategy<I>.mapSerialization(
+    noinline serialize: (O) -> I
+) = MapperSerializationStrategy(
+    this,
+    serialize
+)
+
+/**
+ * Will create [MapperDeserializationStrategy] to allow you to map [I] to [O] using [deserialize] lambda during
+ * deserialization process
+ */
+inline fun <reified I : Any, O> DeserializationStrategy<I>.mapDeserialization(
+    noinline deserialize: (I) -> O
+) = MapperDeserializationStrategy(
+    this,
+    deserialize
+)
+
+/**
+ * Will create [MapperSerializer] to allow you to map [O] to [I] and vice verse using [serialize]/[deserialize] lambda during
+ * serialization/deserialization process
+ */
+inline fun <reified I : Any, O> KSerializer<I>.mapFullSerialization(
+    noinline serialize: (O) -> I,
+    noinline deserialize: (I) -> O
+) = MapperSerializer(
+    this,
+    serialize,
+    deserialize
+)
+
+/**
+ * Will create [MapperSerializationStrategy] to allow you to map [O] to [I] using [serialize] lambda during
+ * serialization process
+ */
+@OptIn(InternalSerializationApi::class)
+inline fun <reified I : Any, O> KClass<I>.mapSerialization(
+    serializer: SerializationStrategy<I> = serializer(),
+    noinline serialize: (O) -> I
+) = serializer.mapSerialization(serialize)
+
+/**
+ * Will create [MapperDeserializationStrategy] to allow you to map [I] to [O] using [deserialize] lambda during
+ * deserialization process
+ */
+@OptIn(InternalSerializationApi::class)
+inline fun <reified I : Any, O> KClass<I>.mapDeserialization(
+    serializer: DeserializationStrategy<I> = serializer(),
+    noinline deserialize: (I) -> O
+) = serializer.mapDeserialization(deserialize)
+
+/**
+ * Will create [MapperSerializer] to allow you to map [O] to [I] and vice verse using [serialize]/[deserialize] lambda during
+ * serialization/deserialization process
+ */
+@OptIn(InternalSerializationApi::class)
+inline fun <reified I : Any, O> KClass<I>.mapFullSerialization(
+    serializer: KSerializer<I> = serializer(),
+    noinline serialize: (O) -> I,
+    noinline deserialize: (I) -> O
+) = serializer.mapFullSerialization(serialize, deserialize)
+
+/**
+ * Will create [MapperSerializationStrategy] to allow you to map [O] to [I] using [serialize] lambda during
+ * serialization process
+ */
+inline fun <reified I : Any, O> mappedSerializationStrategy(
+    noinline serialize: (O) -> I,
+) = serializer<I>().mapSerialization(serialize)
+
+/**
+ * Will create [MapperDeserializationStrategy] to allow you to map [I] to [O] using [deserialize] lambda during
+ * deserialization process
+ */
+inline fun <reified I : Any, O> mappedDeserializationStrategy(
+    noinline deserialize: (I) -> O
+) = serializer<I>().mapDeserialization(deserialize)
+
+/**
+ * Will create [MapperSerializer] to allow you to map [O] to [I] and vice verse using [serialize]/[deserialize] lambda during
+ * serialization/deserialization process
+ */
+inline fun <reified I : Any, O> mappedSerializer(
+    noinline serialize: (O) -> I,
+    noinline deserialize: (I) -> O
+) = serializer<I>().mapFullSerialization(serialize, deserialize)

serialization/mapper/src/commonMain/kotlin/MapperDeserializationStrategy.kt

@@ -0,0 +1,26 @@
+package dev.inmo.micro_utils.serialization.mapper
+
+import kotlinx.serialization.DeserializationStrategy
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.SerializationStrategy
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+
+/**
+ * Use this serializer when you have deserializable type [I] and want to map it to some [O] in process of
+ * deserialization
+ *
+ * @param base Serializer for [I]
+ * @param deserialize Will be used in [deserialize] method to convert deserialized by [base] [I] to [O]
+ */
+open class MapperDeserializationStrategy<I, O>(
+    private val base: DeserializationStrategy<I>,
+    private val deserialize: (I) -> O
+) : DeserializationStrategy<O> {
+    override val descriptor: SerialDescriptor = base.descriptor
+
+    override fun deserialize(decoder: Decoder): O {
+        return deserialize(base.deserialize(decoder))
+    }
+}

serialization/mapper/src/commonMain/kotlin/MapperSerializationStrategy.kt

@@ -0,0 +1,25 @@
+package dev.inmo.micro_utils.serialization.mapper
+
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.SerializationStrategy
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+
+/**
+ * Use this serializer when you have serializable type [I] and want to map it to some [O] in process of
+ * serialization
+ *
+ * @param base Serializer for [I]
+ * @param serialize Will be used in [serialize] method to convert incoming [O] to [I] and serialize with [base]
+ */
+open class MapperSerializationStrategy<I, O>(
+    private val base: SerializationStrategy<I>,
+    private val serialize: (O) -> I
+) : SerializationStrategy<O> {
+    override val descriptor: SerialDescriptor = base.descriptor
+
+    override fun serialize(encoder: Encoder, value: O) {
+        base.serialize(encoder, serialize(value))
+    }
+}

serialization/mapper/src/commonMain/kotlin/MapperSerializer.kt

@@ -0,0 +1,30 @@
+package dev.inmo.micro_utils.serialization.mapper
+
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+
+/**
+ * Use this serializer when you have serializable type [I] and want to map it to some [O] in process of
+ * serialization/deserialization
+ *
+ * @param base Serializer for [I]
+ * @param serialize Will be used in [serialize] method to convert incoming [O] to [I] and serialize with [base]
+ * @param deserialize Will be used in [deserialize] method to convert deserialized by [base] [I] to [O]
+ */
+open class MapperSerializer<I, O>(
+    private val base: KSerializer<I>,
+    private val serialize: (O) -> I,
+    private val deserialize: (I) -> O
+) : KSerializer<O> {
+    override val descriptor: SerialDescriptor = base.descriptor
+
+    override fun deserialize(decoder: Decoder): O {
+        return deserialize(base.deserialize(decoder))
+    }
+
+    override fun serialize(encoder: Encoder, value: O) {
+        base.serialize(encoder, serialize(value))
+    }
+}

serialization/mapper/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="dev.inmo.micro_utils.serialization.mapper"/>

settings.gradle

@@ -37,6 +37,7 @@ String[] includes = [
     ":serialization:base64",
     ":serialization:encapsulator",
     ":serialization:typed_serializer",
+    ":serialization:mapper",
     ":startup:plugin",
     ":startup:launcher",