add post preview

features/common/common/build.gradle

@@ -14,6 +14,7 @@ kotlin {
                 api "dev.inmo:micro_utils.serialization.typed_serializer:$microutils_version"
                 api "io.insert-koin:koin-core:$koin_version"
                 api "com.benasher44:uuid:$uuid_version"
+                api "com.soywiz.korlibs.klock:klock:$klock_version"
             }
         }
         jvmMain {

features/common/common/src/commonMain/kotlin/dev/inmo/postssystem/features/common/common/DateTimeSerializer.kt

@@ -0,0 +1,23 @@
+package dev.inmo.postssystem.features.common.common
+
+import com.soywiz.klock.DateTime
+import kotlinx.serialization.KSerializer
+import kotlinx.serialization.Serializer
+import kotlinx.serialization.builtins.serializer
+import kotlinx.serialization.descriptors.SerialDescriptor
+import kotlinx.serialization.encoding.Decoder
+import kotlinx.serialization.encoding.Encoder
+
+@Serializer(DateTime::class)
+object DateTimeSerializer : KSerializer<DateTime> {
+    override val descriptor: SerialDescriptor
+        get() = Double.serializer().descriptor
+
+    override fun deserialize(decoder: Decoder): DateTime {
+        return DateTime(decoder.decodeDouble())
+    }
+
+    override fun serialize(encoder: Encoder, value: DateTime) {
+        encoder.encodeDouble(value.unixMillis)
+    }
+}

features/posts/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.posts.common")
+                api project(":postssystem.features.common.client")
+            }
+        }
+    }
+}

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

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

features/posts/common/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.common.common")
+                api project(":postssystem.features.content.common")
+            }
+        }
+    }
+}

features/posts/common/src/commonMain/kotlin/dev/inmo/postssystem/features/posts/common/Post.kt

@@ -0,0 +1,47 @@
+package dev.inmo.postssystem.features.posts.common
+
+import com.soywiz.klock.DateTime
+import dev.inmo.postssystem.features.common.common.DateTimeSerializer
+import dev.inmo.postssystem.features.content.common.ContentId
+import kotlinx.serialization.Serializable
+import kotlin.jvm.JvmInline
+
+/**
+ * Identifier of [RegisteredPost] in system
+ */
+@Serializable
+@JvmInline
+value class PostId(val long: Long) {
+    override fun toString(): String = long.toString()
+}
+typealias ContentIds = List<ContentId>
+
+/**
+ * Base interface for creating of new post
+ *
+ * @see NewPost
+ * @see RegisteredPost
+ */
+@Serializable
+sealed class Post {
+    abstract val content: ContentIds
+}
+
+/**
+ * This type of [Post] should be used in case you wish to register new post in system
+ */
+@Serializable
+data class NewPost(
+    override val content: ContentIds
+) : Post()
+
+/**
+ * Registered [Post]
+ */
+@Serializable
+data class RegisteredPost(
+    val id: PostId,
+    override val content: ContentIds,
+    @Serializable(DateTimeSerializer::class)
+    val creationDate: DateTime
+) : Post()

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

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

features/posts/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.posts.common")
+                api project(":postssystem.features.common.server")
+            }
+        }
+    }
+}

mppJavaProject.gradle

@@ -4,12 +4,7 @@ project.group = "$group"
 apply from: "$publishGradlePath"
 
 kotlin {
-    jvm().compilations.main {
-        kotlinOptions {
-            jvmTarget = "1.8"
-            targetCompatibility = "1.8"
-        }
-    }
+    jvm()
 
     sourceSets {
         commonMain {

mppProjectWithSerialization.gradle

@@ -4,12 +4,7 @@ project.group = "$group"
 apply from: "$publishGradlePath"
 
 kotlin {
-    jvm().compilations.main {
-        kotlinOptions {
-            jvmTarget = "1.8"
-            targetCompatibility = "1.8"
-        }
-    }
+    jvm()
     js (IR) {
         browser()
         nodejs()

settings.gradle

@@ -41,6 +41,10 @@ String[] includes = [
     ":features:content:binary:client",
     ":features:content:binary:server",
 
+    ":features:posts:common",
+    ":features:posts:client",
+    ":features:posts:server",
+
     ":server",
     ":client",
 ]