update build config, refactor code

Author: quanda-0562

app/build.gradle.kts

@@ -53,14 +53,51 @@
 # Retrofit 2
 # https://github.com/square/retrofit/blob/master/retrofit/src/main/resources/META-INF/proguard/retrofit2.pro
 ##################################
-# Platform calls Class.forName on types which do not exist on Android to determine platform.
--dontnote retrofit2.Platform
-# Platform used when running on Java 8 VMs. Will not be used at runtime.
--dontwarn retrofit2.Platform$Java8
-# Retain generic type information for use by reflection by converters and adapters.
--keepattributes Signature
-# Retain declared checked exceptions for use by a Proxy instance.
--keepattributes Exceptions
+# Retrofit does reflection on generic parameters. InnerClasses is required to use Signature and
+# EnclosingMethod is required to use InnerClasses.
+-keepattributes Signature, InnerClasses, EnclosingMethod
+
+# Retrofit does reflection on method and parameter annotations.
+-keepattributes RuntimeVisibleAnnotations, RuntimeVisibleParameterAnnotations
+
+# Keep annotation default values (e.g., retrofit2.http.Field.encoded).
+-keepattributes AnnotationDefault
+
+# Retain service method parameters when optimizing.
+-keepclassmembers,allowshrinking,allowobfuscation interface * {
+    @retrofit2.http.* <methods>;
+}
+
+# Ignore annotation used for build tooling.
+-dontwarn org.codehaus.mojo.animal_sniffer.IgnoreJRERequirement
+
+# Ignore JSR 305 annotations for embedding nullability information.
+-dontwarn javax.annotation.**
+
+# Guarded by a NoClassDefFoundError try/catch and only used when on the classpath.
+-dontwarn kotlin.Unit
+
+# Top-level functions that can only be used by Kotlin.
+-dontwarn retrofit2.KotlinExtensions
+-dontwarn retrofit2.KotlinExtensions$*
+
+# With R8 full mode, it sees no subtypes of Retrofit interfaces since they are created with a Proxy
+# and replaces all potential values with null. Explicitly keeping the interfaces prevents this.
+-if interface * { @retrofit2.http.* <methods>; }
+-keep,allowobfuscation interface <1>
+
+# Keep inherited services.
+-if interface * { @retrofit2.http.* <methods>; }
+-keep,allowobfuscation interface * extends <1>
+
+# With R8 full mode generic signatures are stripped for classes that are not
+# kept. Suspend functions are wrapped in continuations where the type argument
+# is used.
+-keep,allowobfuscation,allowshrinking class kotlin.coroutines.Continuation
+
+# R8 full mode strips generic signatures from return types if not kept.
+-if interface * { @retrofit2.http.* public *** *(...); }
+-keep,allowoptimization,allowshrinking,allowobfuscation class <3>
 
 
 ##################################
@@ -92,33 +129,6 @@
 
 -keepclassmembers class com.codepath.models** { <fields>; }
 
-
-##################################
-# RX libs #
-##################################
-# Rxjava-promises
--keep class com.darylteo.rx.** { *; }
--dontwarn com.darylteo.rx.**
--keep class rx.schedulers.Schedulers {
-    public static <methods>;
-}
--keep class rx.schedulers.ImmediateScheduler {
-    public <methods>;
-}
--keep class rx.schedulers.TestScheduler {
-    public <methods>;
-}
--keep class rx.schedulers.Schedulers {
-    public static ** test();
-}
-
--dontwarn java.lang.invoke.*
--keep class link.styler.styler_android.data.model.** { *; }
--keep class * extends io.reactivex.observers.DisposableObserver {
-   *;
-}
-
-
 ##################################
 # Glide 4
 ##################################
@@ -183,14 +193,6 @@
 # Other GenerateAdapter
 -keep class * implements androidx.lifecycle.GeneratedAdapter {<init>(...);}
 
-##################################
-# Koin #
-##################################
--keepnames class android.arch.lifecycle.ViewModel
--keepclassmembers public class * extends android.arch.lifecycle.ViewModel { public <init>(...); }
--keepclassmembers class com.lebao.app.domain.** { public <init>(...); }
--keepclassmembers class * { public <init>(...); }
-
 ##################################
 # Crashlytics #
 ##################################

app/proguard-rules.pro

@@ -25,7 +25,7 @@
         tools:targetApi="31">
 
         <activity
-            android:name="com.example.moviedb.compose.ComposeActivity"
+            android:name="com.example.moviedb.ui.screen.main.MainActivity"
             android:configChanges="orientation|screenSize"
             android:exported="true"
             android:theme="@style/Theme.MyApplication.NoActionBar">