hotfixes

0.4.34

CHANGELOG.md

@@ -1,5 +1,21 @@
 # Changelog
 
+## 0.4.35
+
+* `Versions`:
+    * `Kotlin Exposed`: `0.30.1` -> `0.30.2`
+* `Serialization`:
+    * `TypedSerializer`:
+        * Project has been inited
+
+## 0.4.34
+
+* `Versions`:
+    * `uuid`: `0.2.3` -> `0.2.4`
+* `Repos`:
+    * `AbstractExposedCRUDRepo` now implements `StandardCRUDRepo`
+    * `AbstractMutableAndroidCRUDRepo` now implements `StandardCRUDRepo`
+
 ## 0.4.33
 
 * `Versions`:

gradle.properties

@@ -9,7 +9,7 @@ android.enableJetifier=true
 kotlin_version=1.4.32
 kotlin_coroutines_version=1.4.3
 kotlin_serialisation_core_version=1.1.0
-kotlin_exposed_version=0.30.1
+kotlin_exposed_version=0.30.2
 
 ktor_version=1.5.3
 
@@ -17,7 +17,7 @@ klockVersion=2.0.7
 
 github_release_plugin_version=2.2.12
 
-uuidVersion=0.2.3
+uuidVersion=0.2.4
 
 # ANDROID
 
@@ -44,5 +44,5 @@ dokka_version=1.4.30
 # Project data
 
 group=dev.inmo
-version=0.4.33
-android_code_version=37
+version=0.4.35
+android_code_version=39

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

@@ -8,7 +8,8 @@ import kotlinx.coroutines.flow.*
 abstract class AbstractMutableAndroidCRUDRepo<ObjectType, IdType, InputValueType>(
     helper: StandardSQLHelper
 ) : WriteStandardCRUDRepo<ObjectType, IdType, InputValueType>,
-    AbstractAndroidCRUDRepo<ObjectType, IdType>(helper) {
+    AbstractAndroidCRUDRepo<ObjectType, IdType>(helper),
+    StandardCRUDRepo<ObjectType, IdType, InputValueType> {
     protected val newObjectsChannel = MutableSharedFlow<ObjectType>(64)
     protected val updateObjectsChannel = MutableSharedFlow<ObjectType>(64)
     protected val deleteObjectsIdsChannel = MutableSharedFlow<IdType>(64)

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

@@ -1,5 +1,7 @@
 package dev.inmo.micro_utils.repos.exposed
 
+import dev.inmo.micro_utils.repos.StandardCRUDRepo
+
 abstract class AbstractExposedCRUDRepo<ObjectType, IdType, InputValueType>(
     flowsChannelsSize: Int = 0,
     tableName: String = ""
@@ -8,4 +10,5 @@ abstract class AbstractExposedCRUDRepo<ObjectType, IdType, InputValueType>(
         flowsChannelsSize,
         tableName
     ),
-    ExposedCRUDRepo<ObjectType, IdType>
+    ExposedCRUDRepo<ObjectType, IdType>,
+    StandardCRUDRepo<ObjectType, IdType, InputValueType>

serialization/typed_serializer/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/typed_serializer/src/commonMain/kotlin/dev/inmo/micro_utils/serialization/typed_serializer/TypedSerializer.kt

@@ -0,0 +1,74 @@
+package dev.inmo.micro_utils.serialization.typed_serializer
+
+import kotlinx.serialization.*
+import kotlinx.serialization.builtins.serializer
+import kotlinx.serialization.descriptors.*
+import kotlinx.serialization.encoding.*
+import kotlin.reflect.KClass
+
+open class TypedSerializer<T : Any>(
+    kClass: KClass<T>,
+    presetSerializers: Map<String, KSerializer<out T>> = emptyMap()
+) : KSerializer<T> {
+    protected val serializers = presetSerializers.toMutableMap()
+    @InternalSerializationApi
+    override open val descriptor: SerialDescriptor = buildSerialDescriptor(
+        "TextSourceSerializer",
+        SerialKind.CONTEXTUAL
+    ) {
+        element("type", String.serializer().descriptor)
+        element("value", ContextualSerializer(kClass).descriptor)
+    }
+
+    @InternalSerializationApi
+    override open fun deserialize(decoder: Decoder): T {
+        return decoder.decodeStructure(descriptor) {
+            var type: String? = null
+            lateinit var result: T
+            while (true) {
+                when (val index = decodeElementIndex(descriptor)) {
+                    0 -> type = decodeStringElement(descriptor, 0)
+                    1 -> {
+                        require(type != null) { "Type is null, but it is expected that was inited already" }
+                        result = decodeSerializableElement(
+                            descriptor,
+                            1,
+                            serializers.getValue(type)
+                        )
+                    }
+                    CompositeDecoder.DECODE_DONE -> break
+                    else -> error("Unexpected index: $index")
+                }
+            }
+            result
+        }
+    }
+
+    @InternalSerializationApi
+    protected open fun <O: T> CompositeEncoder.encode(value: O) {
+        encodeSerializableElement(descriptor, 1, value::class.serializer() as KSerializer<O>, value)
+    }
+
+    @InternalSerializationApi
+    override open fun serialize(encoder: Encoder, value: T) {
+        encoder.encodeStructure(descriptor) {
+            val valueSerializer = value::class.serializer()
+            val type = serializers.keys.first { serializers[it] == valueSerializer }
+            encodeStringElement(descriptor, 0, type)
+            encode(value)
+        }
+    }
+
+
+    open fun <O: T> include(type: String, serializer: KSerializer<O>) {
+        serializers[type] = serializer
+    }
+
+    open fun exclude(type: String) {
+        serializers.remove(type)
+    }
+}
+
+inline fun <reified T : Any> TypedSerializer(
+    presetSerializers: Map<String, KSerializer<out T>> = emptyMap()
+) = TypedSerializer(T::class, presetSerializers)

serialization/typed_serializer/src/commonTest/kotlin/dev/inmo/micro_utils/serialization/typed_serializer/TypedSerializerTests.kt

@@ -0,0 +1,40 @@
+package dev.inmo.micro_utils.serialization.typed_serializer
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.builtins.ListSerializer
+import kotlinx.serialization.json.Json
+import kotlin.random.Random
+import kotlin.test.Test
+import kotlin.test.assertEquals
+
+class TypedSerializerTests {
+    interface Example {
+        val number: Number
+    }
+    val serialFormat = Json {  }
+
+    @Serializable
+    data class Example1(override val number: Long) : Example
+
+    @Serializable
+    data class Example2(override val number: Double) : Example
+
+    @Test
+    fun testThatSerializerWorksCorrectly() {
+        val serializer = TypedSerializer(
+            mapOf(
+                "long" to Example1.serializer(),
+                "double" to Example2.serializer()
+            )
+        )
+
+        val value1 = Example1(Random.nextLong())
+        val value2 = Example2(Random.nextDouble())
+
+        val list = listOf(value1, value2)
+        val serialized = serialFormat.encodeToString(ListSerializer(serializer), list)
+        val deserialized = serialFormat.decodeFromString(ListSerializer(serializer), serialized)
+
+        assertEquals(list, deserialized)
+    }
+}

serialization/typed_serializer/src/main/AndroidManifest.xml

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

settings.gradle

@@ -26,6 +26,7 @@ String[] includes = [
     ":android:alerts:recyclerview",
     ":serialization:base64",
     ":serialization:encapsulator",
+    ":serialization:typed_serializer",
 
     ":dokka"
 ]