From b03f6241916d4921d75aaceb95ea0536130cd22c Mon Sep 17 00:00:00 2001
From: lynxnb <niccolo.betto@gmail.com>
Date: Fri, 29 Jul 2022 17:29:11 +0200
Subject: [PATCH] Add `kotlinx.serialization-json` dependencies

---
 app/build.gradle       |  6 ++++--
 app/proguard-rules.pro | 28 ++++++++++++++++++++++++++++
 build.gradle           |  1 +
 3 files changed, 33 insertions(+), 2 deletions(-)

diff --git a/app/build.gradle b/app/build.gradle
index 448b7dad..0771db72 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -4,6 +4,7 @@ plugins {
     id 'kotlin-kapt'
     id 'dagger.hilt.android.plugin'
     id 'idea'
+    id 'org.jetbrains.kotlin.plugin.serialization' version "$kotlin_version"
 }
 
 idea.module {
@@ -108,7 +109,7 @@ android {
 
 dependencies {
     /* Google  */
-    implementation "androidx.core:core-ktx:1.7.0"
+    implementation 'androidx.core:core-ktx:1.7.0'
     implementation 'androidx.appcompat:appcompat:1.4.1'
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
     implementation 'androidx.preference:preference-ktx:1.2.0'
@@ -123,7 +124,8 @@ dependencies {
     implementation 'com.google.android.flexbox:flexbox:3.0.0'
 
     /* Kotlin */
-    implementation("org.jetbrains.kotlin:kotlin-reflect:1.6.20")
+    implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
+    implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:$serialization_version"
 
     /* JetBrains */
     implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk8:$kotlin_version"
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 04ff4a94..d367cfb4 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -6,3 +6,31 @@
 -keep class emu.skyline.** { *; }
 # Keep kotlin classes so that kotlin reflection works
 -keep class kotlin.** {*;}
+
+# https://github.com/Kotlin/kotlinx.serialization#android
+# Keep `Companion` object fields of serializable classes.
+# This avoids serializer lookup through `getDeclaredClasses` as done for named companion objects.
+-if @kotlinx.serialization.Serializable class **
+-keepclassmembers class <1> {
+    static <1>$Companion Companion;
+}
+
+# Keep `serializer()` on companion objects (both default and named) of serializable classes.
+-if @kotlinx.serialization.Serializable class ** {
+    static **$* *;
+}
+-keepclassmembers class <2>$<3> {
+    kotlinx.serialization.KSerializer serializer(...);
+}
+
+# Keep `INSTANCE.serializer()` of serializable objects.
+-if @kotlinx.serialization.Serializable class ** {
+    public static ** INSTANCE;
+}
+-keepclassmembers class <1> {
+    public static <1> INSTANCE;
+    kotlinx.serialization.KSerializer serializer(...);
+}
+
+# @Serializable and @Polymorphic are used at runtime for polymorphic serialization.
+-keepattributes RuntimeVisibleAnnotations,AnnotationDefault
diff --git a/build.gradle b/build.gradle
index fad95f32..53a5fa0d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,6 +3,7 @@
 buildscript {
     ext {
         kotlin_version = '1.6.21'
+        serialization_version = '1.3.3'
         lifecycle_version = '2.4.1'
         hilt_version = '2.41'
     }