feat: Support for minified/optimized builds

app/build.gradle.kts

@@ -20,6 +20,25 @@ plugins {
     kotlin("kapt")
 }
 
+// from: https://discuss.kotlinlang.org/t/use-git-hash-as-version-number-in-build-gradle-kts/19818/8
+fun String.runCommand(
+    workingDir: File = File("."),
+    timeoutAmount: Long = 60,
+    timeoutUnit: TimeUnit = TimeUnit.SECONDS
+): String = ProcessBuilder(split("\\s(?=(?:[^'\"`]*(['\"`])[^'\"`]*\\1)*[^'\"`]*$)".toRegex()))
+    .directory(workingDir)
+    .redirectOutput(ProcessBuilder.Redirect.PIPE)
+    .redirectError(ProcessBuilder.Redirect.PIPE)
+    .start()
+    .apply { waitFor(timeoutAmount, timeoutUnit) }
+    .run {
+        val error = errorStream.bufferedReader().readText().trim()
+        if (error.isNotEmpty()) {
+            return@run ""
+        }
+        inputStream.bufferedReader().readText().trim()
+    }
+
 // The application ID
 val appID = "com.dzeio.openhealth"
 
@@ -32,6 +51,14 @@ val sdkMin = 21
 // target SDK version
 val sdkTarget = 33
 
+val branch = "git rev-parse --abbrev-ref HEAD".runCommand(workingDir = rootDir)
+var tag = "git tag -l --points-at HEAD".runCommand(workingDir = rootDir)
+if (tag == "") {
+    tag = "not tagged"
+}
+val commitId = "git rev-parse HEAD".runCommand(workingDir = rootDir)
+    .subSequence(0, 7)
+
 android {
 
     signingConfigs {
@@ -83,28 +110,29 @@ android {
             "new String[]{\"" + locales.joinToString("\",\"") + "\"}"
         )
         resourceConfigurations += locales
+
+        buildConfigField("String", "BRANCH", "\"$branch\"")
+        buildConfigField("String", "TAG", "\"$tag\"")
+        buildConfigField("String", "COMMIT", "\"$commitId\"")
     }
 
     buildTypes {
 
         getByName("release") {
             // Slimmer version
-            isMinifyEnabled = false
+            isMinifyEnabled = true
-            isShrinkResources = false
+            isShrinkResources = true
-            isDebuggable = true
+            isDebuggable = false
 
             proguardFiles(
                 getDefaultProguardFile("proguard-android-optimize.txt"),
                 "proguard-rules.pro"
             )
+
             signingConfig = signingConfigs.getByName("release")
         }
 
         getByName("debug") {
-            proguardFiles(
-                getDefaultProguardFile("proguard-android-optimize.txt"),
-                "proguard-rules.pro"
-            )
             applicationIdSuffix = ".dev"
             versionNameSuffix = "-dev"
             isDebuggable = true

app/proguard-rules.pro

@@ -20,67 +20,7 @@
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
 
-# Retrofit does reflection on generic parameters. InnerClasses is required to use Signature and
+# do not obfuscate fields with the annotation `@SerializedName`
-# EnclosingMethod is required to use InnerClasses.
+-keepclassmembers,allowobfuscation class * {
--keepattributes Signature, InnerClasses, EnclosingMethod
+ @com.google.gson.annotations.SerializedName <fields>;
-
-# 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>
-
-# Keep generic signature of Call, Response (R8 full mode strips signatures from non-kept items).
--keep,allowobfuscation,allowshrinking interface retrofit2.Call
--keep,allowobfuscation,allowshrinking class retrofit2.Response
-
-# 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
-
-
-# JSR 305 annotations are for embedding nullability information.
--dontwarn javax.annotation.**
-
-# A resource is loaded with a relative path so the package of this class must be preserved.
--adaptresourcefilenames okhttp3/internal/publicsuffix/PublicSuffixDatabase.gz
-
-# Animal Sniffer compileOnly dependency to ensure APIs are compatible with older versions of Java.
--dontwarn org.codehaus.mojo.animal_sniffer.*
-
-# OkHttp platform used only on JVM and when Conscrypt and other security providers are available.
--dontwarn okhttp3.internal.platform.**
--dontwarn org.conscrypt.**
--dontwarn org.bouncycastle.**
--dontwarn org.openjsse.**
-
-# Animal Sniffer compileOnly dependency to ensure APIs are compatible with older versions of Java.
--dontwarn org.codehaus.mojo.animal_sniffer.*

app/src/main/java/com/dzeio/openhealth/Application.kt

@@ -16,7 +16,6 @@ class Application : Application() {
     }
 
     override fun onCreate() {
-
         val prefs = PreferenceManager.getDefaultSharedPreferences(this)
 
         // setup the CrashHandler
@@ -25,7 +24,16 @@ class Application : Application() {
             .withPrefs(prefs)
             .witheErrorReporterCrashKey(R.string.error_reporter_crash)
             .withPrefsKey(Settings.CRASH_LAST_TIME)
-            .withPrefix("${BuildConfig.APPLICATION_ID} v${BuildConfig.VERSION_NAME} (${BuildConfig.VERSION_CODE})")
+            .withPrefix(
+                """
+                    ${BuildConfig.APPLICATION_ID} v${BuildConfig.VERSION_NAME} (${BuildConfig.VERSION_CODE})
+
+                    Build informations:
+                    Commit: ${BuildConfig.COMMIT}
+                    Branch: ${BuildConfig.BRANCH}
+                    Tag: ${BuildConfig.TAG}
+                """.trimIndent()
+            )
             .build()
             .setup(this)
 

app/src/main/java/com/dzeio/openhealth/ui/ErrorActivity.kt

@@ -3,13 +3,11 @@ package com.dzeio.openhealth.ui
 import android.content.ActivityNotFoundException
 import android.content.Intent
 import android.net.Uri
-import android.os.Build
 import android.os.Bundle
 import android.os.Process
 import android.view.LayoutInflater
 import android.widget.Toast
 import com.dzeio.openhealth.Application
-import com.dzeio.openhealth.BuildConfig
 import com.dzeio.openhealth.core.BaseActivity
 import com.dzeio.openhealth.databinding.ActivityErrorBinding
 import kotlin.system.exitProcess
@@ -28,20 +26,8 @@ class ErrorActivity : BaseActivity<ActivityErrorBinding>() {
 
         val data = intent.getStringExtra("error")
 
-        // Get Application datas
-        val deviceToReport = if (Build.DEVICE.contains(Build.MANUFACTURER)) Build.DEVICE else "${Build.MANUFACTURER} ${Build.DEVICE}"
-
-        val reportText = """
-            Crash Report (Thread: ${intent?.getLongExtra("threadId", -1) ?: "unknown"})
-            ${BuildConfig.APPLICATION_ID} v${BuildConfig.VERSION_NAME} (${BuildConfig.VERSION_CODE})
-            on $deviceToReport (${Build.MODEL}) running Android ${Build.VERSION.RELEASE} (${Build.VERSION.SDK_INT})
-            
-            backtrace:
-            
-        """.trimIndent() + data
-
         // put it in the textView
-        binding.errorText.text = reportText
+        binding.errorText.text = data
 
         // Handle the Quit button
         binding.errorQuit.setOnClickListener {
@@ -51,14 +37,15 @@ class ErrorActivity : BaseActivity<ActivityErrorBinding>() {
 
         // Handle the Email Button
         binding.errorSubmitEmail.setOnClickListener {
-
             // Create Intent
-            val intent = Intent(Intent.ACTION_SEND)
+            val intent = Intent(Intent.ACTION_VIEW)
-            intent.data = Uri.parse("mailto:")
+            intent.setDataAndType(
-            intent.type = "text/plain"
+                Uri.parse("mailto:"),
+                "text/plain"
+            )
             intent.putExtra(Intent.EXTRA_EMAIL, arrayOf("report.openhealth@dzeio.com"))
             intent.putExtra(Intent.EXTRA_SUBJECT, "Error report for application crash")
-            intent.putExtra(Intent.EXTRA_TEXT, "Send Report Email\n$reportText")
+            intent.putExtra(Intent.EXTRA_TEXT, "Send Report Email\n$data")
 
             try {
                 startActivity(Intent.createChooser(intent, "Send Report Email..."))
@@ -69,14 +56,17 @@ class ErrorActivity : BaseActivity<ActivityErrorBinding>() {
 
         // Handle the GitHub Button
         binding.errorSubmitGithub.setOnClickListener {
-
             // Build URL
-            val url = "https://github.com/dzeiocom/OpenHealth/issues/new?title=Application Error&body=$reportText"
+            val url =
+                "https://github.com/dzeiocom/OpenHealth/issues/new?" +
+                    "title=Application Error&" +
+                    "body=${data?.replace("\n", "\\n")}"
 
             try {
-                startActivity(
+                val intent = Intent(Intent.ACTION_VIEW).apply {
-                    Intent(Intent.ACTION_VIEW, Uri.parse(url))
+                    setData(Uri.parse(url))
-                )
+                }
+                startActivity(intent)
             } catch (e: ActivityNotFoundException) {
                 Toast.makeText(this, "No Web Browser found :(", Toast.LENGTH_LONG).show()
             }

app/src/main/java/com/dzeio/openhealth/ui/food/FoodDialogViewModel.kt

@@ -21,7 +21,7 @@ class FoodDialogViewModel @Inject internal constructor(
             val res = foodRepository.getById(productId)
             val food = res.first()
             if (food != null) {
-                items.postValue(food)
+                items.postValue(food!!)
             }
         }
     }

app/src/main/res/layout/activity_error.xml

@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
 
     android:id="@+id/linearLayout2"
+    android:padding="16dp"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
@@ -11,6 +11,7 @@
         android:id="@+id/textView3"
         style="?textAppearanceHeadline5"
         android:layout_width="wrap_content"
+        android:textAlignment="center"
         android:layout_height="wrap_content"
         android:text="@string/error_app_crash"
         app:layout_constraintEnd_toEndOf="parent"
@@ -20,6 +21,7 @@
     <TextView
         android:id="@+id/textView4"
         android:layout_width="0dp"
+        android:textAlignment="center"
         android:layout_height="wrap_content"
         android:layout_marginTop="16dp"
         android:text="@string/error_app_report"
@@ -42,6 +44,7 @@
             android:id="@+id/error_text"
             android:layout_width="match_parent"
             style="?textAppearanceCaption"
+            android:textIsSelectable="true"
             android:layout_height="wrap_content" />
 
     </ScrollView>
@@ -53,7 +56,6 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:text="@string/report_github"
-        android:layout_marginStart="16dp"
         app:layout_constraintBaseline_toBaselineOf="@+id/error_submit_email"
         app:layout_constraintStart_toStartOf="parent" />
 
@@ -62,7 +64,6 @@
         android:layout_marginBottom="16dp"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginEnd="16dp"
         android:text="@string/report_email"
         app:layout_constraintBottom_toTopOf="@+id/error_quit"
         app:layout_constraintEnd_toEndOf="parent" />