Add delete app method

Author: michaelprichardson

firebase-app/src/androidMain/kotlin/dev/gitlive/firebase/firebase.kt

@@ -34,6 +34,8 @@ actual class FirebaseApp internal constructor(val android: com.google.firebase.F
         get() = android.name
     actual val options: FirebaseOptions
         get() = android.options.run { FirebaseOptions(applicationId, apiKey, databaseUrl, gaTrackingId, storageBucket, projectId) }
+
+    actual suspend fun delete() = android.delete()
 }
 
 actual fun Firebase.apps(context: Any?) = com.google.firebase.FirebaseApp.getApps(context as Context)

firebase-app/src/commonMain/kotlin/dev/gitlive/firebase/firebase.kt

@@ -19,6 +19,7 @@ object Firebase
 expect class FirebaseApp {
     val name: String
     val options: FirebaseOptions
+    suspend fun delete()
 }
 
 /** Returns the default firebase app instance. */

firebase-app/src/iosMain/kotlin/dev/gitlive/firebase/firebase.kt

@@ -5,6 +5,7 @@
 package dev.gitlive.firebase
 
 import cocoapods.FirebaseCore.*
+import kotlinx.coroutines.CompletableDeferred
 
 actual open class FirebaseException(message: String) : Exception(message)
 actual open class FirebaseNetworkException(message: String) : FirebaseException(message)
@@ -31,6 +32,19 @@ actual class FirebaseApp internal constructor(val ios: FIRApp) {
         get() = ios.name
     actual val options: FirebaseOptions
         get() = ios.options.run { FirebaseOptions(bundleID, APIKey!!, databaseURL!!, trackingID, storageBucket, projectID) }
+
+    actual suspend fun delete() {
+        val job = CompletableDeferred<Unit>()
+        val result = ios.deleteApp { error ->
+            if(error == null) {
+                job.complete(Unit)
+            } else {
+                job.completeExceptionally(error.toException())
+            }
+        }
+        job.await()
+        return result
+    }
 }
 
 actual fun Firebase.apps(context: Any?) = FIRApp.allApps()

firebase-app/src/jsMain/kotlin/dev/gitlive/firebase/firebase.kt

@@ -28,6 +28,8 @@ actual class FirebaseApp internal constructor(val js: firebase.App) {
         get() = js.options.run {
             FirebaseOptions(applicationId, apiKey, databaseUrl, gaTrackingId, storageBucket, projectId, messagingSenderId, authDomain)
         }
+
+    actual suspend fun delete() = js.delete()
 }
 
 actual fun Firebase.apps(context: Any?) = firebase.apps.map { FirebaseApp(it) }

firebase-common/src/jsMain/kotlin/dev/gitlive/firebase/externals.kt

@@ -15,6 +15,7 @@ external object firebase {
     open class App {
         val name: String
         val options: Options
+        fun delete()
         fun functions(region: String? = definedExternally): functions.Functions
         fun database(url: String? = definedExternally): database.Database
         fun firestore(): firestore.Firestore