[PLUGINS] add konfeature plugin

common/build.gradle.kts

@@ -61,6 +61,7 @@ dependencies {
     api(androidx.room.runtime)
     api(rmr.flipper)
     api(rmr.itemsadapter.viewbinding)
+    api(libs.konfeature)
     api(stack.accompanist.themeadapter.core)
     api(stack.accompanist.themeadapter.material)
     api(stack.kotlinx.coroutines.android)

gradle/libs.versions.toml

@@ -0,0 +1,5 @@
+[versions]
+konfeature = "0.1.0"
+
+[libraries]
+konfeature = { module = "com.redmadrobot.konfeature:konfeature", version.ref = "konfeature" }

no-op/build.gradle.kts

@@ -43,5 +43,6 @@ dependencies {
     implementation(stack.okhttp)
     implementation(androidx.appcompat)
     implementation(rmr.flipper)
+    implementation(libs.konfeature)
     implementation(stack.kotlinx.coroutines.android)
 }

no-op/src/main/kotlin/com/redmadrobot/debug/noop/plugin/konfeature/KonfeatureDebugPanelInterceptor.kt

@@ -0,0 +1,13 @@
+package com.redmadrobot.debug.plugin.konfeature
+
+import android.content.Context
+import com.redmadrobot.konfeature.source.FeatureValueSource
+import com.redmadrobot.konfeature.source.Interceptor
+
+
+public class KonfeatureDebugPanelInterceptor(context: Context) : Interceptor {
+
+    override val name: String = "NoopDebugPanelInterceptor"
+
+    override fun intercept(valueSource: FeatureValueSource, key: String, value: Any): Any? = null
+}

no-op/src/main/kotlin/com/redmadrobot/debug/noop/plugin/konfeature/KonfeaturePlugin.kt

@@ -0,0 +1,8 @@
+package com.redmadrobot.debug.plugin.konfeature
+
+import com.redmadrobot.konfeature.Konfeature
+
+public class KonfeaturePlugin(
+    private val debugPanelInterceptor: KonfeatureDebugPanelInterceptor,
+    private val konfeature: Konfeature,
+)

plugins/konfeature/.gitignore

@@ -0,0 +1 @@
+/build

plugins/konfeature/build.gradle.kts

@@ -0,0 +1,54 @@
+plugins {
+    id(Plugins.Android.libraryPlagin)
+    kotlin(Plugins.Kotlin.androidPlugin)
+    kotlin(Plugins.Kotlin.kapt)
+    id("convention-publish")
+}
+
+description = "Plugin for konfeature library integration"
+
+android {
+    compileSdk = Project.COMPILE_SDK
+    lint.targetSdk = Project.TARGET_SDK
+
+    defaultConfig {
+        minSdk = Project.MIN_SDK
+
+        consumerProguardFile("consumer-rules.pro")
+    }
+
+    buildTypes {
+        getByName(Project.BuildTypes.release) {
+            isMinifyEnabled = false
+            proguardFiles(
+                    getDefaultProguardFile(Project.Proguard.androidOptimizedRules),
+                    Project.Proguard.projectRules
+            )
+        }
+    }
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_1_8
+        targetCompatibility = JavaVersion.VERSION_1_8
+    }
+
+    kotlinOptions {
+        jvmTarget = "1.8"
+        freeCompilerArgs += "-Xexplicit-api=strict"
+    }
+
+    buildFeatures {
+        compose = true
+    }
+
+    composeOptions {
+        kotlinCompilerExtensionVersion = androidx.versions.compose.compiler.get()
+    }
+    namespace = "com.redmadrobot.debug.plugin.konfeature"
+}
+
+dependencies {
+    implementation(project(":core"))
+    implementation(project(":common"))
+    implementation(androidx.lifecycle.runtime)
+}

plugins/konfeature/library.properties

@@ -0,0 +1,3 @@
+lib_name = plugin-flipper
+lib_vcs=https://github.com/RedMadRobot/debug-panel-android.git
+lib_issue_tracker=https://github.com/RedMadRobot/debug-panel-android/issues

plugins/konfeature/proguard-rules.pro

@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.kts.kts.kts.kts.kts.kts.kts.kts.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

plugins/konfeature/src/main/kotlin/com/redmadrobot/debug/plugin/konfeature/KonfeatureDebugPanelInterceptor.kt

@@ -0,0 +1,115 @@
+package com.redmadrobot.debug.plugin.konfeature
+
+import android.content.Context
+import android.content.SharedPreferences
+import androidx.core.content.edit
+import com.redmadrobot.debug.plugin.konfeature.util.JsonConverter
+import com.redmadrobot.konfeature.source.FeatureValueSource
+import com.redmadrobot.konfeature.source.Interceptor
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.sync.Mutex
+import kotlinx.coroutines.sync.withLock
+import kotlinx.coroutines.withContext
+import org.json.JSONObject
+import timber.log.Timber
+
+public class KonfeatureDebugPanelInterceptor(context: Context) : Interceptor {
+
+    private val preferences by lazy {
+        context.getSharedPreferences(FILE_NAME, Context.MODE_PRIVATE)
+    }
+
+    private val _valuesFlow = MutableStateFlow(emptyMap<String, Any>())
+
+    internal val valuesFlow = _valuesFlow.asStateFlow()
+
+    private val mutex = Mutex()
+
+    override val name: String = "DebugPanelInterceptor"
+
+    init {
+        CoroutineScope(Dispatchers.IO).launch { fetchValues() }
+    }
+
+    override fun intercept(valueSource: FeatureValueSource, key: String, value: Any): Any? {
+        return _valuesFlow.value[key]
+            ?.let { convertTypeIfNeeded(it, value) }
+            ?.takeIf { it != value }
+    }
+
+    private suspend fun fetchValues() {
+        _valuesFlow.value = withContext(Dispatchers.IO) {
+            mutex.withLock { preferences.fetchValues() }
+        }
+    }
+
+    private fun convertTypeIfNeeded(debugValue: Any, value: Any): Any {
+        var result = when {
+            debugValue is Int -> debugValue.toLong()
+            debugValue is Float -> debugValue.toDouble()
+            else -> debugValue
+        }
+        if (result is Long && value is Double) {
+            result = result.toDouble()
+        }
+        return result
+    }
+
+    internal suspend fun setValue(key: String, value: Any) {
+        _valuesFlow.update { it + (key to value) }
+        updateValues(_valuesFlow.value)
+    }
+
+    internal suspend fun resetValue(key: String) {
+        _valuesFlow.update { it - key }
+        updateValues(_valuesFlow.value)
+    }
+
+    internal suspend fun resetAll() {
+        _valuesFlow.value = emptyMap<String, Any>()
+        updateValues(_valuesFlow.value)
+    }
+
+    private suspend fun updateValues(map: Map<String, Any>) {
+        coroutineScope {
+            launch(Dispatchers.IO) {
+                mutex.withLock { preferences.updateValues(map) }
+            }
+        }
+    }
+
+    private fun SharedPreferences.fetchValues(): Map<String, Any> {
+        return try {
+            val jsonValues = preferences.getString(KEY, EMPTY_MAP) ?: EMPTY_MAP
+            JsonConverter.toMap(JSONObject(jsonValues))
+        } catch (error: Exception) {
+            Timber.tag(TAG).e(error, "cant fetch debug values")
+            preferences.edit(commit = true) { remove(KEY) }
+            emptyMap<String, Any>()
+        }
+    }
+
+    private fun SharedPreferences.updateValues(map: Map<String, Any>) {
+        try {
+            val jsonValues = JSONObject(map).toString()
+            preferences.edit(commit = true) {
+                putString(KEY, jsonValues)
+            }
+        } catch (error: Exception) {
+            Timber.tag(TAG).e(error, "cant update debug values")
+        }
+    }
+
+    private companion object {
+        private const val EMPTY_MAP = "{}"
+        private const val FILE_NAME = "debug_panel_interceptor_values"
+        private const val KEY = "values"
+        private const val TAG = "DebugPanelInterceptor"
+    }
+}

plugins/konfeature/src/main/kotlin/com/redmadrobot/debug/plugin/konfeature/KonfeaturePlugin.kt

@@ -0,0 +1,29 @@
+package com.redmadrobot.debug.plugin.konfeature
+
+import androidx.compose.runtime.Composable
+import com.redmadrobot.debug.core.internal.CommonContainer
+import com.redmadrobot.debug.core.internal.PluginDependencyContainer
+import com.redmadrobot.debug.core.plugin.Plugin
+import com.redmadrobot.debug.plugin.konfeaure.ui.KonfeatureScreen
+import com.redmadrobot.konfeature.Konfeature
+
+public class KonfeaturePlugin(
+    private val debugPanelInterceptor: KonfeatureDebugPanelInterceptor,
+    private val konfeature: Konfeature,
+) : Plugin() {
+
+    public companion object {
+        private const val NAME = "KONFEATURE"
+    }
+
+    override fun getName(): String = NAME
+
+    override fun getPluginContainer(commonContainer: CommonContainer): PluginDependencyContainer {
+        return KonfeaturePluginContainer(konfeature, debugPanelInterceptor)
+    }
+
+    @Composable
+    override fun content() {
+        KonfeatureScreen()
+    }
+}

plugins/konfeature/src/main/kotlin/com/redmadrobot/debug/plugin/konfeature/KonfeaturePluginContainer.kt

@@ -0,0 +1,15 @@
+package com.redmadrobot.debug.plugin.konfeature
+
+import com.redmadrobot.debug.core.internal.PluginDependencyContainer
+import com.redmadrobot.debug.plugin.konfeature.ui.KonfeatureViewModel
+import com.redmadrobot.konfeature.Konfeature
+
+internal class KonfeaturePluginContainer(
+    private val konfeature: Konfeature,
+    private val debugPanelInterceptor: KonfeatureDebugPanelInterceptor,
+) : PluginDependencyContainer {
+
+    fun createKonfeatureViewModel(): KonfeatureViewModel {
+        return KonfeatureViewModel(konfeature, debugPanelInterceptor)
+    }
+}