Merge pull request #2 from makeevrserg/suspend-usecase

Suspend usecase

README.md

@@ -12,6 +12,9 @@ Gradle
 ```kotlin
 implementation("ru.astrainteractive.klibs:mikro-core:<version>")
 implementation("ru.astrainteractive.klibs:mikro-platform:<version>")
+implementation("ru.astrainteractive.klibs:mikro-extensions:<version>")
+implementation("ru.astrainteractive.klibs:mikro-locale:<version>")
+implementation("ru.astrainteractive.klibs:mikro-validation:<version>")
 ```
 
 Version catalogs
@@ -23,6 +26,9 @@ klibs-mikro = "<latest-version>"
 [libraries]
 klibs-mikro-core = { module = "ru.astrainteractive.klibs:mikro-core", version.ref = "klibs-mikro" }
 klibs-mikro-platform = { module = "ru.astrainteractive.klibs:mikro-platform", version.ref = "klibs-mikro" }
+klibs-mikro-extensions = { module = "ru.astrainteractive.klibs:mikro-extensions", version.ref = "klibs-mikro" }
+klibs-mikro-locale = { module = "ru.astrainteractive.klibs:mikro-locale", version.ref = "klibs-mikro" }
+klibs-mikro-validation = { module = "ru.astrainteractive.klibs:mikro-validation", version.ref = "klibs-mikro" }
 ```
 
 ### Platform
@@ -85,17 +91,17 @@ class StringMapper : Mapper<String, Int> {
 
 ```kotlin
 // Use simple UseCase
-class IntUseCase : UseCase.Simple<Int> {
-    override suspend fun invoke(): Int {
+class IntUseCase : UseCase.Suspended.Simple<Int> {
+    override suspend operator fun invoke(): Int {
         return 10
     }
 }
 
-// Or Parametrized
-class MultiplyUseCase : UseCase.Parametrized<MultiplyUseCase.Param, Int> {
+// Or Parametrized and blocking
+class MultiplyUseCase : UseCase.Blocking.Parametrized<MultiplyUseCase.Param, Int> {
     class Param(val value: Int, val multiplyBy: Int)
 
-    override suspend fun invoke(input: Param): Int {
+    override operator fun invoke(input: Param): Int {
         return input.value * input.multiplyBy
     }
 }

gradle.properties

@@ -19,7 +19,7 @@ makeevrserg.java.ktarget=17
 # Project
 makeevrserg.project.name=MiKro
 makeevrserg.project.group=ru.astrainteractive.klibs
-makeevrserg.project.version.string=1.3.0
+makeevrserg.project.version.string=1.4.0
 makeevrserg.project.description=Kotlin Multiplatform library with useful code
 makeevrserg.project.developers=makeevrserg|Makeev Roman|[email protected]
 makeevrserg.project.url=https://github.com/makeevrserg/kstorage

mikro-core/src/commonMain/kotlin/ru/astrainteractive/klibs/mikro/core/domain/UseCase.kt

@@ -3,12 +3,26 @@ package ru.astrainteractive.klibs.mikro.core.domain
 /**
  * UseCase from CleanArchitecture
  */
-interface UseCase<out Output> {
-    interface Parametrized<in Input, out Output> : UseCase<Output> {
+interface UseCase<in Input, out Output> {
+    /**
+     * [Suspended] is use to call suspended methods
+     */
+    interface Suspended<in Input, out Output> : UseCase<Input, Output> {
         suspend operator fun invoke(input: Input): Output
+
+        interface Simple<out Output> : Suspended<Unit, Output> {
+            suspend operator fun invoke(): Output = invoke(Unit)
+        }
     }
 
-    interface Simple<out Output> : UseCase<Output> {
-        suspend operator fun invoke(): Output
+    /**
+     * [Blocking] is used to call blocking methods without coroutines
+     */
+    interface Blocking<in Input, out Output> : UseCase<Input, Output> {
+        operator fun invoke(input: Input): Output
+
+        interface Simple<out Output> : Blocking<Unit, Output> {
+            operator fun invoke(): Output = invoke(Unit)
+        }
     }
 }