Copy-paste the Learn DSL code

gradle/libs.versions.toml

@@ -8,6 +8,7 @@ kotest = "5.9.1"
 [libraries]
 kotlin-test = { module = "org.jetbrains.kotlin:kotlin-test", version.ref = "kotlin" }
 kotest-assertions = { module = "io.kotest:kotest-assertions-core", version.ref = "kotest" }
+kotlin-serialization = { module = "org.jetbrains.kotlinx:kotlinx-serialization-json", version = "1.7.3" }
 
 [bundles]
 test = [
@@ -18,4 +19,5 @@ test = [
 [plugins]
 androidLibrary = { id = "com.android.library", version.ref = "agp" }
 kotlinMultiplatform = { id = "org.jetbrains.kotlin.multiplatform", version.ref = "kotlin" }
-publish = { id = "com.vanniktech.maven.publish", version = "0.29.0" }
+publish = { id = "com.vanniktech.maven.publish", version = "0.29.0" }
+kotlinSerialization = { id = "org.jetbrains.kotlin.plugin.serialization", version.ref = "kotlin" }

learn-dsl/build.gradle.kts

@@ -6,6 +6,7 @@ plugins {
     alias(libs.plugins.kotlinMultiplatform)
     alias(libs.plugins.androidLibrary)
     alias(libs.plugins.publish)
+    alias(libs.plugins.kotlinSerialization)
 }
 
 kotlin {
@@ -30,7 +31,7 @@ kotlin {
     sourceSets {
         val commonMain by getting {
             dependencies {
-                //put your multiplatform dependencies here
+                implementation(libs.kotlin.serialization)
             }
         }
         val commonTest by getting {
@@ -43,7 +44,7 @@ kotlin {
 }
 
 android {
-    namespace = "com.ivy_apps.learn.dsl"
+    namespace = "com.ivy_apps.learn"
     compileSdk = libs.versions.android.compileSdk.get().toInt()
     defaultConfig {
         minSdk = libs.versions.android.minSdk.get().toInt()

learn-dsl/src/commonMain/kotlin/ivy/learn/CourseModel.kt

@@ -0,0 +1,17 @@
+package ivy.learn
+
+import kotlinx.serialization.Serializable
+import kotlin.jvm.JvmInline
+
+@Serializable
+data class Course(
+    override val id: CourseId,
+    val name: String,
+    val tagline: String,
+    val image: ImageUrl,
+    val lessons: List<LessonId>,
+) : Identifiable<CourseId>
+
+@Serializable
+@JvmInline
+value class CourseId(override val value: String) : Id

learn-dsl/src/commonMain/kotlin/ivy/learn/Identifiable.kt

@@ -0,0 +1,9 @@
+package ivy.learn
+
+interface Identifiable<AId : Id> {
+    val id: AId
+}
+
+interface Id {
+    val value: String
+}

learn-dsl/src/commonMain/kotlin/ivy/learn/LessonModel.kt

@@ -0,0 +1,172 @@
+package ivy.learn
+
+import kotlinx.serialization.SerialName
+import kotlinx.serialization.Serializable
+import kotlin.jvm.JvmInline
+
+@Serializable
+data class Lesson(
+    override val id: LessonId,
+    val name: String,
+    val tagline: String,
+    val image: ImageUrl,
+    val content: LessonContent,
+    val completed: Boolean,
+) : Identifiable<LessonId>
+
+@Serializable
+data class LessonContent(
+    val rootItem: LessonItemId,
+    val items: Map<LessonItemId, LessonItem>,
+)
+
+@Serializable
+@JvmInline
+value class LessonId(override val value: String) : Id
+
+@Serializable
+sealed interface LessonItem {
+    val id: LessonItemId
+}
+
+@Serializable
+@JvmInline
+value class LessonItemId(val value: String)
+
+/**
+ * Item that doesn't branch the tree.
+ */
+interface LinearItem {
+    val next: LessonItemId?
+}
+
+@Serializable
+@SerialName("TextItem")
+data class TextItem(
+    override val id: LessonItemId,
+    val text: String,
+    val style: TextStyle,
+    override val next: LessonItemId?,
+) : LessonItem, LinearItem
+
+@Serializable
+enum class TextStyle {
+    Heading,
+    Body,
+    BodySpacingMedium,
+    BodySpacingLarge
+}
+
+@Serializable
+@SerialName("QuestionItem")
+data class QuestionItem(
+    override val id: LessonItemId,
+    val question: String,
+    val clarification: String?,
+    val answers: List<Answer>,
+    val correct: Set<AnswerId>,
+    override val next: LessonItemId?,
+) : LessonItem, LinearItem
+
+@Serializable
+data class Answer(
+    val id: AnswerId,
+    val text: String,
+    val explanation: String?,
+)
+
+@Serializable
+@JvmInline
+value class AnswerId(val value: String)
+
+@Serializable
+@SerialName("OpenQuestionItem")
+data class OpenQuestionItem(
+    override val id: LessonItemId,
+    val question: String,
+    val correctAnswer: String,
+    override val next: LessonItemId?,
+) : LessonItem, LinearItem
+
+@Serializable
+@SerialName("LinkItem")
+data class LinkItem(
+    override val id: LessonItemId,
+    val text: String,
+    val url: String,
+    override val next: LessonItemId?,
+) : LessonItem, LinearItem
+
+@Serializable
+@SerialName("LessonNavigationItem")
+data class LessonNavigationItem(
+    override val id: LessonItemId,
+    val text: String,
+    val onClick: LessonItemId,
+    override val next: LessonItemId?,
+) : LessonItem, LinearItem
+
+@Serializable
+@SerialName("LottieAnimationItem")
+data class LottieAnimationItem(
+    override val id: LessonItemId,
+    val lottie: LottieAnimation,
+    override val next: LessonItemId?,
+) : LessonItem, LinearItem
+
+@Serializable
+@JvmInline
+value class LottieAnimation(val url: String)
+
+@Serializable
+@SerialName("ImageItem")
+data class ImageItem(
+    override val id: LessonItemId,
+    val image: ImageUrl,
+    override val next: LessonItemId?,
+) : LessonItem, LinearItem
+
+@Serializable
+@JvmInline
+value class ImageUrl(val url: String)
+
+@Serializable
+@SerialName("ChoiceItem")
+data class ChoiceItem(
+    override val id: LessonItemId,
+    val question: String,
+    val options: List<ChoiceOption>,
+) : LessonItem
+
+@Serializable
+data class ChoiceOption(
+    val id: ChoiceOptionId,
+    val text: String,
+    val next: LessonItemId,
+)
+
+@Serializable
+@JvmInline
+value class ChoiceOptionId(val value: String)
+
+@Serializable
+@SerialName("MysteryItem")
+data class MysteryItem(
+    override val id: LessonItemId,
+    val text: String,
+    val hidden: LessonItemId,
+    override val next: LessonItemId?
+) : LessonItem, LinearItem
+
+@Serializable
+@SerialName("SoundItem")
+data class SoundItem(
+    override val id: LessonItemId,
+    val text: String,
+    val sound: SoundUrl,
+    override val next: LessonItemId?
+) : LessonItem, LinearItem
+
+@Serializable
+@JvmInline
+value class SoundUrl(val url: String)

learn-dsl/src/commonMain/kotlin/ivy/learn/TopicModel.kt

@@ -0,0 +1,15 @@
+package ivy.learn
+
+import kotlinx.serialization.Serializable
+import kotlin.jvm.JvmInline
+
+@Serializable
+data class Topic(
+    override val id: TopicId,
+    val name: String,
+    val courses: List<CourseId>
+) : Identifiable<TopicId>
+
+@JvmInline
+@Serializable
+value class TopicId(override val value: String) : Id