Add usecases

Author: Gerrit Garbereder

.github/workflows/build.yml

@@ -30,11 +30,18 @@ jobs:
         distribution: 'temurin'
     - name: Setup Gradle
       uses: gradle/gradle-build-action@v2
-    - name: Test with Gradle
+    - name: Build with Gradle
       run: |
         chmod +x gradlew &&
+      # Entities
         cd Task-Tracker-Entities &&
         ln -s ../gradle &&
         ln -s ../gradlew &&
         ./gradlew check &&
         ./gradlew publishToMavenLocal
+      # Usecases
+        cd ../Task-Tracker-Usecases &&
+        ln -s ../gradle &&
+        ln -s ../gradlew &&
+        ./gradlew check &&
+        ./gradlew publishToMavenLocal

Task-Tracker-Usecases/build.gradle.kts

@@ -0,0 +1,75 @@
+plugins {
+    kotlin("multiplatform") version "1.8.21"
+    id("maven-publish")
+    id("com.google.devtools.ksp") version "1.8.21-1.0.11"
+}
+
+group = "com.garbereder.tasktracker.usecases"
+version = "1.0-SNAPSHOT"
+
+repositories {
+    mavenLocal()
+    mavenCentral()
+}
+
+kotlin {
+    sourceSets {
+        val commonMain by getting {
+            dependencies {
+                implementation("com.garbereder.tasktracker.entities:Task-Tracker-Entities:1.0-SNAPSHOT")
+            }
+        }
+        val commonTest by getting {
+            dependencies {
+                implementation("io.mockative:mockative:1.4.1")
+            }
+        }
+    }
+    jvm {
+        jvmToolchain(17)
+        withJava()
+        testRuns["test"].executionTask.configure {
+            useJUnitPlatform()
+        }
+    }
+    js(IR) {
+        nodejs()
+        compilations.all {
+            compileTaskProvider.configure {
+                compilerOptions.freeCompilerArgs.add("-Xir-minimized-member-names=false")
+            }
+        }
+    }
+    val hostOs = System.getProperty("os.name")
+    val isMingwX64 = hostOs.startsWith("Windows")
+    val nativeTarget = when {
+        hostOs == "Mac OS X" -> macosX64("native")
+        hostOs == "Linux" -> linuxX64("native")
+        isMingwX64 -> mingwX64("native")
+        else -> throw GradleException("Host OS is not supported in Kotlin/Native.")
+    }
+
+    
+    sourceSets {
+        val commonMain by getting
+        val commonTest by getting {
+            dependencies {
+                implementation(kotlin("test"))
+            }
+        }
+        val jvmMain by getting
+        val jvmTest by getting
+        val jsMain by getting
+        val jsTest by getting
+        val nativeMain by getting
+        val nativeTest by getting
+    }
+}
+
+dependencies {
+    configurations
+        .filter { it.name.startsWith("ksp") && it.name.contains("Test") }
+        .forEach {
+            add(it.name, "io.mockative:mockative-processor:1.4.1")
+        }
+}

Task-Tracker-Usecases/gradle.properties

@@ -0,0 +1,2 @@
+kotlin.code.style=official
+kotlin.js.compiler=ir

Task-Tracker-Usecases/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4.2-bin.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists

Task-Tracker-Usecases/settings.gradle.kts

@@ -0,0 +1,3 @@
+
+rootProject.name = "Task-Tracker-Usecases"
+

Task-Tracker-Usecases/src/commonMain/kotlin/com/garbereder/tasktracker/usecases/UseCase.kt

@@ -0,0 +1,5 @@
+package com.garbereder.tasktracker.usecases
+
+interface UseCase {
+    fun invoke()
+}

Task-Tracker-Usecases/src/commonMain/kotlin/com/garbereder/tasktracker/usecases/tasks/AddTask.kt

@@ -0,0 +1,9 @@
+package com.garbereder.tasktracker.usecases.tasks
+
+import com.garbereder.tasktracker.entities.Task
+import com.garbereder.tasktracker.entities.TaskCollection
+import com.garbereder.tasktracker.usecases.UseCase
+
+class AddTask constructor(private val collection: TaskCollection, private val task: Task) : UseCase {
+    override fun invoke() = collection.add(task)
+}

Task-Tracker-Usecases/src/commonMain/kotlin/com/garbereder/tasktracker/usecases/tasks/LoadTasks.kt

@@ -0,0 +1,14 @@
+package com.garbereder.tasktracker.usecases.tasks
+
+import com.garbereder.tasktracker.entities.TaskCollection
+import com.garbereder.tasktracker.usecases.UseCase
+
+class LoadTasks(private val reader: TaskCollectionReader) : UseCase {
+
+    lateinit var tasks: TaskCollection
+
+    override fun invoke() {
+        tasks = this.reader.read()
+    }
+
+}

Task-Tracker-Usecases/src/commonMain/kotlin/com/garbereder/tasktracker/usecases/tasks/RemoveTask.kt

@@ -0,0 +1,9 @@
+package com.garbereder.tasktracker.usecases.tasks
+
+import com.garbereder.tasktracker.entities.Task
+import com.garbereder.tasktracker.entities.TaskCollection
+import com.garbereder.tasktracker.usecases.UseCase
+
+class RemoveTask(private val collection: TaskCollection, private val task: Task): UseCase {
+    override fun invoke() = collection.remove(task)
+}

Task-Tracker-Usecases/src/commonMain/kotlin/com/garbereder/tasktracker/usecases/tasks/TaskCollectionFactory.kt

@@ -0,0 +1,8 @@
+package com.garbereder.tasktracker.usecases.tasks
+
+import com.garbereder.tasktracker.entities.TaskCollection
+
+interface TaskCollectionFactory {
+    fun create(): TaskCollection
+}
+