Merge pull request #508 from AppDevNext/UsageWithoutFirebase

Prevent crash in usage without Firebase in Demo

Author: hannesa2

build.gradle

@@ -47,8 +47,22 @@ static def getTag() {
     return process.text.toString().trim()
 }
 
+@SuppressWarnings('unused')
+static def useFirebase() {
+    def process = "grep DUMMYKEY sample/google-services.json -R | wc -c".execute()
+    def grepResult = process.text.toString().split(":")[1].toInteger()
+    if (grepResult == 1) {
+        println("Firebase=false $grepResult")
+        return "false"
+    }
+    else {
+        println("Firebase=true $grepResult")
+        return "true"
+    }
+}
+
 @SuppressWarnings('unused')
 static def getGitCommitCount() {
-    def process = "git rev-list HEAD --count".execute()
-    return process.text.toInteger()
+    def process = "git describe --tags --abbrev=0".execute()
+    return process.text.toString().trim()
 }

sample/build.gradle

@@ -1,8 +1,13 @@
 plugins {
     id 'com.android.application'
     id 'kotlin-android'
-    id 'com.google.gms.google-services'
-    id 'com.google.firebase.crashlytics'
+//    id 'com.google.gms.google-services'
+//    id 'com.google.firebase.crashlytics'
+}
+
+if (useFirebase() == "true") {
+    apply plugin: 'com.google.gms.google-services'
+    apply plugin: 'com.google.firebase.crashlytics'
 }
 
 android {
@@ -16,6 +21,8 @@ android {
         minSdkVersion 16
         targetSdkVersion 33
 
+        buildConfigField "boolean", 'WITH_FIREBASE', useFirebase()
+
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         testInstrumentationRunnerArguments useTestStorageService: 'true'
     }

sample/google-services.json

@@ -1,6 +1,6 @@
 {
   "project_info": {
-    "project_number": "1234",
+    "project_number": "DUMMYKEY",
     "firebase_url": "https://liveedgedetection.firebaseio.com",
     "project_id": "liveedgedetection",
     "storage_bucket": "liveedgedetection.appspot.com"

sample/src/main/java/info/hannes/logcat/sample/CrashlyticApplication.kt

@@ -36,8 +36,12 @@ class CrashlyticApplication : LoggingApplication() {
             }
         }
 
-        FirebaseCrashlytics.getInstance().setCustomKey("VERSION_NAME", info.hannes.logcat.ui.BuildConfig.VERSIONNAME)
-        Timber.plant(CrashlyticsTree(Settings.Secure.getString(applicationContext.contentResolver, Settings.Secure.ANDROID_ID)))
+        if (BuildConfig.WITH_FIREBASE) {
+            Timber.i("I use Firebase")
+            FirebaseCrashlytics.getInstance().setCustomKey("VERSION_NAME", info.hannes.logcat.ui.BuildConfig.VERSIONNAME)
+            Timber.plant(CrashlyticsTree(Settings.Secure.getString(applicationContext.contentResolver, Settings.Secure.ANDROID_ID)))
+        } else
+            Timber.w("No valid Firebase key was given")
 
         Timber.d("Debug test")
         Timber.i("Info test")