From 13249857c7303d44b9a2ca92d2604a27e949bad9 Mon Sep 17 00:00:00 2001
From: Russell Wheatley <russellwheatley85@gmail.com>
Date: Wed, 10 Jun 2020 14:59:27 +0100
Subject: [PATCH] fix(android): generate version for
 ReactNativeFirebaseAppRegistrar.java (#3766)

* build(android): script for version

* chore(android): rm ReactNativeFirebaseAppRegistrar

* build(android): create new version class

* chore(android): update script file name

* chore(app, android): formatting

Co-authored-by: Mike Diarmid <mike.diarmid@gmail.com>
[publish]
---
 .gitignore                                    |  3 +-
 .../app/ReactNativeFirebaseAppRegistrar.java  | 14 ++++----
 packages/app/package.json                     |  3 +-
 packages/app/scripts/genversion-android.js    | 36 +++++++++++++++++++
 4 files changed, 46 insertions(+), 10 deletions(-)
 create mode 100644 packages/app/scripts/genversion-android.js

diff --git a/.gitignore b/.gitignore
index 55b847e6c7..8b89b8a527 100644
--- a/.gitignore
+++ b/.gitignore
@@ -549,8 +549,9 @@ tests/ios/resetXcode.sh
 google-services.json
 GoogleService-Info.plist
 
-# generated file
+# generated files
 RNFBVersion.m
+ReactNativeFirebaseVersion.java
 
 appPlaygrounds/
 app.playground.js
diff --git a/packages/app/android/src/reactnative/java/io/invertase/firebase/app/ReactNativeFirebaseAppRegistrar.java b/packages/app/android/src/reactnative/java/io/invertase/firebase/app/ReactNativeFirebaseAppRegistrar.java
index 521a2e036e..65f490bea5 100644
--- a/packages/app/android/src/reactnative/java/io/invertase/firebase/app/ReactNativeFirebaseAppRegistrar.java
+++ b/packages/app/android/src/reactnative/java/io/invertase/firebase/app/ReactNativeFirebaseAppRegistrar.java
@@ -26,17 +26,15 @@
 import java.util.Collections;
 import java.util.List;
 
-import io.invertase.firebase.BuildConfig;
-
 @Keep
 public class ReactNativeFirebaseAppRegistrar implements ComponentRegistrar {
   @Override
   public List<Component<?>> getComponents() {
-    return Collections.singletonList(
-      LibraryVersionComponent.create(
-        "react-native-firebase",
-        BuildConfig.VERSION_NAME
-      )
-    );
+    return Collections
+        .singletonList(
+            LibraryVersionComponent.create(
+                "react-native-firebase", 
+                ReactNativeFirebaseVersion.VERSION
+        ));
   }
 }
diff --git a/packages/app/package.json b/packages/app/package.json
index 10ab61e6c1..3ac64f9fa0 100644
--- a/packages/app/package.json
+++ b/packages/app/package.json
@@ -6,7 +6,8 @@
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
   "scripts": {
-    "build": "genversion --semi lib/version.js && node ./scripts/genversion-ios",
+    "build": "genversion --semi lib/version.js && npm run build:version",
+    "build:version": "node ./scripts/genversion-ios && node ./scripts/genversion-android",
     "build:clean": "rimraf android/build && rimraf ios/build",
     "prepare": "npm run build"
   },
diff --git a/packages/app/scripts/genversion-android.js b/packages/app/scripts/genversion-android.js
new file mode 100644
index 0000000000..ccda19ed0a
--- /dev/null
+++ b/packages/app/scripts/genversion-android.js
@@ -0,0 +1,36 @@
+const fs = require('fs');
+const path = require('path');
+
+const version = require('../lib/version');
+const outputPath = path.resolve(
+  __dirname,
+  '..',
+  'android',
+  'src/reactnative/java/io/invertase/firebase/app',
+  'ReactNativeFirebaseVersion.java',
+);
+const template = `
+package io.invertase.firebase.app;
+/*
+ * Copyright (c) 2016-present Invertase Limited & Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this library except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+// generated file - do not modify or commit
+public class ReactNativeFirebaseVersion {
+  public static String VERSION = "version_number";
+}
+`;
+
+fs.writeFileSync(outputPath, template.replace('version_number', `${version}`), 'utf8');