feat(android): add foss flavor build without gms services (#3666)

apps/readest-app/scripts/release-google-play.sh

@@ -38,8 +38,9 @@ if grep -q 'MANAGE_EXTERNAL_STORAGE' "$MANIFEST"; then
   fi
 fi
 
-echo "🚀 Running: pnpm tauri android build"
-# pnpm tauri android build --config src-tauri/tauri.playstore.conf.json
+source .env.google-play.local
+echo "🚀 Running: pnpm tauri android build (googleplay flavor)"
+ORG_GRADLE_PROJECT_storeFlavor=googleplay pnpm tauri android build --config src-tauri/tauri.playstore.conf.json
 
 # --- ADD PERMISSION BACK AFTER BUILD ---
 if ! grep -q 'REQUEST_INSTALL_PACKAGES' "$MANIFEST"; then
@@ -56,7 +57,6 @@ if ! grep -q 'MANAGE_EXTERNAL_STORAGE' "$MANIFEST"; then
   " "$MANIFEST"
 fi
 
-source .env.google-play.local
 if [[ -z "$GOOGLE_PLAY_JSON_KEY_FILE" ]]; then
   echo "❌ GOOGLE_PLAY_JSON_KEY_FILE is not set"
   exit 1

apps/readest-app/src-tauri/gen/android/app/build.gradle.kts

@@ -29,6 +29,8 @@ android {
         targetSdk = 36
         versionCode = tauriProperties.getProperty("tauri.android.versionCode", "1").toInt()
         versionName = tauriProperties.getProperty("tauri.android.versionName", "1.0")
+        val storeFlavor = project.findProperty("storeFlavor")?.toString() ?: "foss"
+        missingDimensionStrategy("store", storeFlavor)
     }
     signingConfigs {
         if (keystorePropertiesFile.exists()) {

apps/readest-app/src-tauri/gen/android/app/src/main/java/com/bilingify/readest/MainActivity.kt

@@ -30,11 +30,6 @@ class MainActivity : TauriActivity(), KeyDownInterceptor {
 
     override fun onWebViewCreate(webView: WebView) {
         wv = webView
-        // Disable native long-click on the WebView to prevent the system image context menu.
-        // On Android 8.0 (Oreo), the native image context menu can freeze the entire touch system,
-        // requiring a forced reboot. Text selection still works as it's handled by WebView internally.
-        webView.isLongClickable = false
-        webView.setOnLongClickListener { true }
     }
 
     private val keyEventMap = mapOf(

apps/readest-app/src-tauri/plugins/tauri-plugin-native-bridge/android/build.gradle.kts

@@ -30,10 +30,21 @@ android {
     kotlinOptions {
         jvmTarget = "1.8"
     }
+
+    flavorDimensions += "store"
+    productFlavors {
+        create("foss") {
+            dimension = "store"
+        }
+        create("googleplay") {
+            dimension = "store"
+        }
+    }
 }
 
 dependencies {
-    implementation("com.android.billingclient:billing-ktx:7.1.1")
+    "googleplayImplementation"("com.android.billingclient:billing-ktx:7.1.1")
+    "googleplayImplementation"("com.google.android.gms:play-services-base:18.5.0")
     implementation("androidx.core:core-ktx:1.12.0")
     implementation("androidx.appcompat:appcompat:1.6.1")
     implementation("androidx.browser:browser:1.8.0")

apps/readest-app/src-tauri/plugins/tauri-plugin-native-bridge/android/src/foss/java/com/readest/native_bridge/BillingManager.kt

@@ -0,0 +1,31 @@
+package com.readest.native_bridge
+
+import android.app.Activity
+import android.util.Log
+
+class BillingManager(private val activity: Activity) {
+    companion object {
+        private const val TAG = "BillingManager"
+    }
+
+    fun isBillingAvailable(): Boolean {
+        return false
+    }
+
+    fun initialize(callback: (Boolean) -> Unit) {
+        Log.d(TAG, "Google Play billing not available in this build")
+        callback(false)
+    }
+
+    fun fetchProducts(productIds: List<String>, callback: (List<ProductData>) -> Unit) {
+        callback(emptyList())
+    }
+
+    fun purchaseProduct(productId: String, callback: (PurchaseData?) -> Unit) {
+        callback(null)
+    }
+
+    fun restorePurchases(callback: (List<PurchaseData>) -> Unit) {
+        callback(emptyList())
+    }
+}