add content

features/content/client/build.gradle

@@ -0,0 +1,18 @@
+plugins {
+    id "org.jetbrains.kotlin.multiplatform"
+    id "org.jetbrains.kotlin.plugin.serialization"
+    id "com.android.library"
+}
+
+apply from: "$mppProjectWithSerializationPresetPath"
+
+kotlin {
+    sourceSets {
+        commonMain {
+            dependencies {
+                api project(":postssystem.features.content.common")
+                api project(":postssystem.features.common.client")
+            }
+        }
+    }
+}

features/content/client/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="dev.inmo.postssystem.features.content.client"/>

features/content/common/build.gradle

@@ -0,0 +1,17 @@
+plugins {
+    id "org.jetbrains.kotlin.multiplatform"
+    id "org.jetbrains.kotlin.plugin.serialization"
+    id "com.android.library"
+}
+
+apply from: "$mppProjectWithSerializationPresetPath"
+
+kotlin {
+    sourceSets {
+        commonMain {
+            dependencies {
+                api project(":postssystem.features.common.common")
+            }
+        }
+    }
+}

features/content/common/src/commonMain/kotlin/dev/inmo/postssystem/features/content/common/Content.kt

@@ -0,0 +1,24 @@
+package dev.inmo.postssystem.features.content.common
+
+import kotlinx.serialization.Serializable
+
+typealias ContentId = String
+
+/**
+ * Content which is planned to be registered in database
+ *
+ * @see ContentSerializersModuleConfigurator.Element
+ * @see ContentSerializersModuleConfigurator
+ */
+interface Content
+
+/**
+ * Content which is already registered in database. Using its [id] you can retrieve all known
+ * [dev.inmo.postssystem.core.post.RegisteredPost]s by using
+ * [dev.inmo.postssystem.core.post.repo.ReadPostsRepo.getPostsByContent]
+ */
+@Serializable
+data class RegisteredContent(
+    val id: ContentId,
+    val content: Content
+)

features/content/common/src/commonMain/kotlin/dev/inmo/postssystem/features/content/common/ContentSerializersModuleConfigurator.kt

@@ -0,0 +1,18 @@
+package dev.inmo.postssystem.features.content.common
+
+import dev.inmo.postssystem.features.common.common.SerializersModuleConfigurator
+import kotlinx.serialization.modules.*
+
+class ContentSerializersModuleConfigurator(
+    private val subconfigurators: List<Element>
+) : SerializersModuleConfigurator.Element {
+    fun interface Element {
+        operator fun PolymorphicModuleBuilder<Content>.invoke()
+    }
+
+    override fun SerializersModuleBuilder.invoke() {
+        polymorphic(Content::class) {
+            subconfigurators.forEach { it.apply { invoke() } }
+        }
+    }
+}

features/content/common/src/commonMain/kotlin/dev/inmo/postssystem/features/content/common/OtherContentLinkContent.kt

@@ -0,0 +1,19 @@
+package dev.inmo.postssystem.features.content.common
+
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.modules.PolymorphicModuleBuilder
+
+/**
+ * That is a content which in fact just a link to another content. It would be useful in case when user wish to reuse
+ * some content
+ */
+@Serializable
+data class OtherContentLinkContent(
+    val otherId: ContentId
+) : Content
+
+object OtherContentSerializerModuleConfigurator : ContentSerializersModuleConfigurator.Element {
+    override fun PolymorphicModuleBuilder<Content>.invoke() {
+        subclass(OtherContentLinkContent::class, OtherContentLinkContent.serializer())
+    }
+}

features/content/common/src/main/AndroidManifest.xml

@@ -0,0 +1 @@
+<manifest package="dev.inmo.postssystem.features.content.common"/>

features/content/server/build.gradle

@@ -0,0 +1,17 @@
+plugins {
+    id "org.jetbrains.kotlin.multiplatform"
+    id "org.jetbrains.kotlin.plugin.serialization"
+}
+
+apply from: "$mppJavaProjectPresetPath"
+
+kotlin {
+    sourceSets {
+        commonMain {
+            dependencies {
+                api project(":postssystem.features.content.common")
+                api project(":postssystem.features.common.server")
+            }
+        }
+    }
+}