From 36f28acda79ff52374464dec2b3e4b99ce1bb417 Mon Sep 17 00:00:00 2001
From: Luca Bretting <luca.bretting@fau.de>
Date: Wed, 18 Dec 2024 00:38:19 +0100
Subject: [PATCH] build: enable r8 compiler, fix issue crashing the backend

If you have a broken config, you need to delete it to stop the backend from crashing!

Signed-off-by: Luca Bretting <luca.bretting@fau.de>
---
 frontend/README.md                                   | 12 +++++++++++-
 frontend/app/build.gradle.kts                        |  5 +++--
 frontend/app/proguard-rules.pro                      |  5 ++++-
 .../ziofa/bl/configuration/ConfigurationManager.kt   |  5 +++++
 frontend/gradle/libs.versions.toml                   |  9 ++++++---
 5 files changed, 29 insertions(+), 7 deletions(-)

diff --git a/frontend/README.md b/frontend/README.md
index c73cda63..27e1839d 100644
--- a/frontend/README.md
+++ b/frontend/README.md
@@ -26,4 +26,14 @@ To automatically update all dependencies, run
 
 ### Format and check formatting
 Format `./gradlew combinedFormat` <br/>
-Check: `./gradlew ktfmtCheck`
\ No newline at end of file
+Check: `./gradlew ktfmtCheck`
+
+## Troubleshooting
+### The frontend crashes
+Make sure the backend is running or that you are running a mocked version.
+If you are running a release, check for MethodNotFoundException etc., these errors are most likely
+caused by R8/ProGuard removing used classes.  
+Quickfix: Use the debug build type.
+
+### The backend and frontend crashes
+Delete the local configuration to make sure it does not contain outdated entries.
\ No newline at end of file
diff --git a/frontend/app/build.gradle.kts b/frontend/app/build.gradle.kts
index 42537483..7b5079ab 100644
--- a/frontend/app/build.gradle.kts
+++ b/frontend/app/build.gradle.kts
@@ -45,7 +45,7 @@ android {
 
     buildTypes {
         release {
-            isMinifyEnabled = false
+            isMinifyEnabled = true
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
@@ -106,7 +106,8 @@ dependencies {
     implementation(libs.vico.compose.m2)
     implementation(libs.vico.compose.m3)
     implementation(libs.vico.core)
-
+    implementation(libs.arrow.core)
+    implementation(libs.arrow.fx.coroutines)
     detektPlugins(libs.detekt.compose.rules)
 }
 
diff --git a/frontend/app/proguard-rules.pro b/frontend/app/proguard-rules.pro
index 8ab8d872..143742a1 100644
--- a/frontend/app/proguard-rules.pro
+++ b/frontend/app/proguard-rules.pro
@@ -22,4 +22,7 @@
 
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
-#-renamesourcefileattribute SourceFile
\ No newline at end of file
+#-renamesourcefileattribute SourceFile
+-keep class com.sun.jna.** { *; }
+-dontwarn java.awt.**
+-keep class uniffi.** { *; }
\ No newline at end of file
diff --git a/frontend/app/src/main/java/de/amosproj3/ziofa/bl/configuration/ConfigurationManager.kt b/frontend/app/src/main/java/de/amosproj3/ziofa/bl/configuration/ConfigurationManager.kt
index 281a8bbe..85f4f737 100644
--- a/frontend/app/src/main/java/de/amosproj3/ziofa/bl/configuration/ConfigurationManager.kt
+++ b/frontend/app/src/main/java/de/amosproj3/ziofa/bl/configuration/ConfigurationManager.kt
@@ -40,6 +40,11 @@ class ConfigurationManager(val clientFactory: ClientFactory) :
 
     override val localConfiguration =
         _localConfiguration
+            .map {
+                if (it is ConfigurationUpdate.Valid) {
+                    it.copy(it.configuration.copy(jniReferences = null))
+                } else it
+            } // TODO remove this once the backend has integrated setting this feature
             .onEach { Timber.i("local configuration updated $it") }
             .map { it ?: ConfigurationUpdate.Unknown }
 
diff --git a/frontend/gradle/libs.versions.toml b/frontend/gradle/libs.versions.toml
index a862bc01..2693f3ab 100644
--- a/frontend/gradle/libs.versions.toml
+++ b/frontend/gradle/libs.versions.toml
@@ -6,10 +6,11 @@
 [versions]
 accompanistDrawablepainter = "0.36.0"
 activityCompose = "1.9.3"
-agp = "8.7.2"
+agp = "8.7.3"
+arrow = "1.2.4"
 benmanes-versions = "0.51.0"
-compose-navigation = "2.8.4"
-composeBom = "2024.11.00"
+compose-navigation = "2.8.5"
+composeBom = "2024.12.01"
 coreKtx = "1.15.0"
 cyclonedx = "1.10.0"
 detekt = "1.23.7"
@@ -43,6 +44,8 @@ androidx-ui-test-junit4 = { module = "androidx.compose.ui:ui-test-junit4" }
 androidx-ui-test-manifest = { module = "androidx.compose.ui:ui-test-manifest" }
 androidx-ui-tooling = { module = "androidx.compose.ui:ui-tooling" }
 androidx-ui-tooling-preview = { module = "androidx.compose.ui:ui-tooling-preview" }
+arrow-core = { module = "io.arrow-kt:arrow-core", version.ref = "arrow" }
+arrow-fx-coroutines = { module = "io.arrow-kt:arrow-fx-coroutines", version.ref = "arrow" }
 detekt-compose-rules = { module = "com.twitter.compose.rules:detekt", version.ref = "detektRulesVersion" }
 jackwharton-timber = { module = "com.jakewharton.timber:timber", version.ref = "timber" }
 jna = { module = "net.java.dev.jna:jna", version.ref = "jna" }