now poject is multiplatform

build.gradle

@@ -1,4 +1,4 @@
-project.group = "com.insanusmokrassar"
+project.group = "$project_public_group"
 
 buildscript {
     repositories {

core/build.gradle

@@ -15,9 +15,8 @@ buildscript {
     }
 }
 
-apply plugin: 'java-library'
-apply plugin: 'kotlin'
 apply plugin: 'kotlinx-serialization'
+apply plugin: 'kotlin-multiplatform'
 
 repositories {
     mavenLocal()
@@ -26,15 +25,24 @@ repositories {
     maven { url "https://kotlin.bintray.com/kotlinx" }
 }
 
-dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    api "org.jetbrains.kotlinx:kotlinx-coroutines-core:$kotlin_coroutines_version"
-    api "org.jetbrains.kotlinx:kotlinx-serialization-runtime:$kotlin_serialisation_runtime_version"
-    api "joda-time:joda-time:$joda_time_version"
-}
+kotlin {
+    jvm("jvm8")
 
-compileKotlin {
-    kotlinOptions {
-        freeCompilerArgs = [ disableImplicitReflectionSerializerAnnotation ]
+    sourceSets {
+        commonMain {
+            dependencies {
+                implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+                api "org.jetbrains.kotlinx:kotlinx-coroutines-core-common:$kotlin_coroutines_version"
+                api "org.jetbrains.kotlinx:kotlinx-serialization-runtime-common:$kotlin_serialisation_runtime_version"
+
+                api "com.soywiz.korlibs.klock:klock:$klockVersion"
+            }
+        }
+        jvm8Main {
+            dependencies {
+                api "org.jetbrains.kotlinx:kotlinx-coroutines-core:$kotlin_coroutines_version"
+                api "org.jetbrains.kotlinx:kotlinx-serialization-runtime:$kotlin_serialisation_runtime_version"
+            }
+        }
     }
 }

core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/Post.kt

@@ -1,7 +1,7 @@
 package com.insanusmokrassar.postssystem.core.post
 
 import com.insanusmokrassar.postssystem.core.content.ContentId
-import org.joda.time.DateTime
+import com.soywiz.klock.DateTime
 
 typealias PostId = String
 typealias ContentIds = List<ContentId>

core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/api/ReadPostsAPI.kt

@@ -7,7 +7,7 @@ import com.insanusmokrassar.postssystem.core.utils.MAX_DATE
 import com.insanusmokrassar.postssystem.core.utils.MIN_DATE
 import com.insanusmokrassar.postssystem.core.utils.pagination.Pagination
 import com.insanusmokrassar.postssystem.core.utils.pagination.PaginationResult
-import org.joda.time.DateTime
+import com.soywiz.klock.DateTime
 
 /**
  * Simple read API by different properties

core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/utils/DateTimeUtils.kt

@@ -1,6 +1,6 @@
 package com.insanusmokrassar.postssystem.core.utils
 
-import org.joda.time.DateTime
+import com.soywiz.klock.DateTime
 
 internal val MIN_DATE = DateTime(0)
 internal val MAX_DATE = DateTime(Long.MAX_VALUE)

core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/utils/IdUtils.kt

@@ -2,9 +2,8 @@ package com.insanusmokrassar.postssystem.core.utils
 
 import com.insanusmokrassar.postssystem.core.content.ContentId
 import com.insanusmokrassar.postssystem.core.post.PostId
-import java.util.*
 
-private fun generateId() = UUID.randomUUID().toString()
+internal expect fun generateId(): String
 
 internal fun generatePostId(): PostId = generateId()
 internal fun generateContentId(): ContentId = generateId()

core/src/jvm8Main/kotlin/com/insanusmokrassar/postssystem/core/utils/generateId.kt

@@ -0,0 +1,5 @@
+package com.insanusmokrassar.postssystem.core.utils
+
+import java.util.*
+
+internal actual fun generateId(): String = UUID.randomUUID().toString()

gradle.properties

@@ -3,7 +3,7 @@ kotlin_version=1.3.50
 kotlin_coroutines_version=1.3.1
 kotlin_serialisation_runtime_version=0.13.0
 
-joda_time_version=2.10.3
+klockVersion=1.7.3
 
 gradle_bintray_plugin_version=1.8.4