#137 Add Serialize proguard

app/proguard-rules.pro

@@ -20,30 +20,26 @@
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
 # Don't note duplicate definition (Legacy Apche Http Client)
--dontnote android.net.http.*
--dontnote org.apache.http.**
-
-# Add when compile with JDK 1.7
--keepattributes EnclosingMethod
+# 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
 
-# Firebase Authentication
--keepattributes *Annotation*
 
-# Firebase Realtime database
--keepattributes Signature
+# Gson specific classes
+-dontwarn sun.misc.**
+#-keep class com.google.gson.stream.** { *; }
 
--dontwarn okhttp3.**
--dontwarn okio.**
+# Application classes that will be serialized/deserialized over Gson
+-keep class com.google.gson.examples.android.model.** { <fields>; }
 
--dontnote okhttp3.**
+# 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
 
-# Platform calls Class.forName on types which do not exist on Android to determine platform.
--dontnote retrofit2.Platform
-# Platform used when running on RoboVM on iOS. Will not be used at runtime.
--dontnote retrofit2.Platform$IOS$MainThreadExecutor
-# Platform used when running on Java 8 VMs. Will not be used at runtime.
--dontwarn retrofit2.Platform$Java8
-# Retain generic type information for use by reflection by converters and adapters.
--keepattributes Signature
-# Retain declared checked exceptions for use by a Proxy instance.
--keepattributes Exceptions
+# Prevent R8 from leaving Data object members always null
+-keepclassmembers,allowobfuscation class * {
+  @com.google.gson.annotations.SerializedName <fields>;
+}

app/release/output-metadata.json

@@ -11,8 +11,8 @@
       "type": "SINGLE",
       "filters": [],
       "attributes": [],
-      "versionCode": 2,
-      "versionName": "1.0.1",
+      "versionCode": 3,
+      "versionName": "1.0.2",
       "outputFile": "app-release.apk"
     }
   ],

buildSrc/src/main/java/Constants.kt

@@ -3,6 +3,6 @@ object Constants {
     const val compileSdk = 33
     const val minSdk = 24
     const val targetSdk = 33
-    const val versionCode = 2
-    const val versionName = "1.0.1"
+    const val versionCode = 4
+    const val versionName = "1.0.3"
 }

data/proguard-rules.pro

@@ -20,30 +20,27 @@
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
 # Don't note duplicate definition (Legacy Apche Http Client)
--dontnote android.net.http.*
--dontnote org.apache.http.**
+# 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
 
-# Add when compile with JDK 1.7
--keepattributes EnclosingMethod
 
-# Firebase Authentication
--keepattributes *Annotation*
 
-# Firebase Realtime database
--keepattributes Signature
+# Gson specific classes
+-dontwarn sun.misc.**
+#-keep class com.google.gson.stream.** { *; }
 
--dontwarn okhttp3.**
--dontwarn okio.**
+# Application classes that will be serialized/deserialized over Gson
+-keep class com.google.gson.examples.android.model.** { <fields>; }
 
--dontnote okhttp3.**
+# 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
 
-# Platform calls Class.forName on types which do not exist on Android to determine platform.
--dontnote retrofit2.Platform
-# Platform used when running on RoboVM on iOS. Will not be used at runtime.
--dontnote retrofit2.Platform$IOS$MainThreadExecutor
-# Platform used when running on Java 8 VMs. Will not be used at runtime.
--dontwarn retrofit2.Platform$Java8
-# Retain generic type information for use by reflection by converters and adapters.
--keepattributes Signature
-# Retain declared checked exceptions for use by a Proxy instance.
--keepattributes Exceptions
+# Prevent R8 from leaving Data object members always null
+-keepclassmembers,allowobfuscation class * {
+  @com.google.gson.annotations.SerializedName <fields>;
+}

image_selector/proguard-rules.pro

@@ -18,4 +18,14 @@
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
+#-renamesourcefileattribute SourceFile
+# 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
+
+# Gson specific classes
+-keep class sun.misc.Unsafe { *; }
+#-keep class com.google.gson.stream.** { *; }
+
+# Application classes that will be serialized/deserialized over Gson
+-keep class com.example.YourPackage.** { *; }