base64 tools

serialization/base64/build.gradle

@@ -5,3 +5,13 @@ plugins {
 }
 
 apply from: "$mppProjectWithSerializationPresetPath"
+
+kotlin {
+    sourceSets {
+        commonMain {
+            dependencies {
+                api project(":micro_utils.common")
+            }
+        }
+    }
+}

serialization/base64/src/commonMain/kotlin/dev/inmo/micro_utils/serialization/base64/Base64Serializer.kt

@@ -1,13 +1,21 @@
 package dev.inmo.micro_utils.serialization.base64
 
+import dev.inmo.micro_utils.common.*
 import kotlinx.serialization.KSerializer
+import kotlinx.serialization.Serializer
 import kotlinx.serialization.builtins.serializer
 import kotlinx.serialization.descriptors.SerialDescriptor
 import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
 
-class Base64Serializer<T>(private val typeSerializer: KSerializer<T>) : KSerializer<T> {
+open class Base64Serializer<T>(
+    private val converterFrom: (T) -> String,
+    private val converterTo: (String) -> T,
+) : KSerializer<T> {
     override val descriptor: SerialDescriptor = String.serializer().descriptor
-    override fun deserialize(decoder: Decoder): T {
-        TODO("Not yet implemented")
-    }
+    override fun deserialize(decoder: Decoder): T = converterTo(decoder.decodeString().decodeBase64String())
+    override fun serialize(encoder: Encoder, value: T) = encoder.encodeString(converterFrom(value).encodeBase64String())
 }
+
+@Serializer(String::class)
+object Base64StringSerializer : Base64Serializer<String>({ it }, { it })