From 29abb422bfd6a30883454f57f22d299b4978ae55 Mon Sep 17 00:00:00 2001
From: Matthieu <24-artectrex@users.noreply.shinice.net>
Date: Fri, 1 Jul 2022 17:37:11 +0200
Subject: [PATCH] add gson proguard rules

---
 app/proguard-rules.pro | 35 ++++++++++++++++++++++++++++++++++-
 1 file changed, 34 insertions(+), 1 deletion(-)

diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index 5eb8f3e4..c0599725 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -86,4 +86,37 @@
     static void checkReturnedValueIsNotNull(java.lang.Object, java.lang.String);
     static void checkReturnedValueIsNotNull(java.lang.Object, java.lang.String, java.lang.String);
     static void throwUninitializedPropertyAccessException(java.lang.String);
-}
\ No newline at end of file
+}
+
+##---------------Begin: proguard configuration for Gson  ----------
+# Gson uses generic type information stored in a class file when working with fields. Proguard
+# removes such information by default, so configure it to keep all of it.
+-keepattributes Signature
+
+# For using GSON @Expose annotation
+-keepattributes *Annotation*
+
+# Gson specific classes
+-dontwarn sun.misc.**
+#-keep class com.google.gson.stream.** { *; }
+
+# Application classes that will be serialized/deserialized over Gson
+-keep class com.google.gson.examples.android.model.** { <fields>; }
+
+# Prevent proguard from stripping interface information from TypeAdapter, TypeAdapterFactory,
+# JsonSerializer, JsonDeserializer instances (so they can be used in @JsonAdapter)
+-keep class * extends com.google.gson.TypeAdapter
+-keep class * implements com.google.gson.TypeAdapterFactory
+-keep class * implements com.google.gson.JsonSerializer
+-keep class * implements com.google.gson.JsonDeserializer
+
+# Prevent R8 from leaving Data object members always null
+-keepclassmembers,allowobfuscation class * {
+  @com.google.gson.annotations.SerializedName <fields>;
+}
+
+# Retain generic signatures of TypeToken and its subclasses with R8 version 3.0 and higher.
+-keep,allowobfuscation,allowshrinking class com.google.gson.reflect.TypeToken
+-keep,allowobfuscation,allowshrinking class * extends com.google.gson.reflect.TypeToken
+
+##---------------End: proguard configuration for Gson  ----------
\ No newline at end of file