fix(google-signin): missing token

Author: triniwiz

packages/google-signin/README.md

@@ -130,7 +130,7 @@ Disconnects the current user.
 
 ## getTokens()
 
-Resolves with an object containing { idToken: string, accessToken: string, } or rejects with an error. Note that using accessToken for identity assertion on your backend server is discouraged.
+Resolves with an object containing { idToken: string, accessToken: string, } or rejects with an error. Note that using accessToken for identity assertion on your backend server is [discouraged](https://developers.google.com/identity/sign-in/android/migration-guide).
 
 ## getCurrentUser()
 

packages/google-signin/index.android.ts

@@ -246,7 +246,9 @@ export class GoogleSignin {
 	}
 
 	static playServicesAvailable() {
-		return org.nativescript.plugins.googlesignin.GoogleSignIn.playServicesAvailable(false, Application.android.foregroundActivity || Application.android.startActivity);
+		return new Promise((resolve, reject) => {
+			resolve(org.nativescript.plugins.googlesignin.GoogleSignIn.playServicesAvailable(false, Application.android.foregroundActivity || Application.android.startActivity));
+		})
 	}
 }
 

packages/google-signin/index.ios.ts

@@ -213,7 +213,7 @@ export class GoogleSignin {
 	}
 
 	static playServicesAvailable() {
-		return true;
+		return Promise.resolve(true);
 	}
 
 	static get topViewController(): UIViewController | undefined {

packages/google-signin/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@nativescript/google-signin",
-  "version": "1.0.0-alpha.9",
+  "version": "1.0.0-alpha.10",
   "description": "Google Sign-in for your NativeScript applications",
   "main": "index",
   "typings": "index.d.ts",

packages/google-signin/platforms/android/googlesignin-release.aar

@@ -251,9 +251,9 @@ class GoogleSignIn {
 		private fun scopesToString(scopes: Set<Scope>): String {
 			val sb = StringBuilder("oauth2:")
 			for (scope in scopes) {
-				sb.append(scopes.toString()).append(" ")
+				sb.append(scope.toString()).append(" ")
 			}
-			return sb.toString().trim { it <= ' ' }
+			return sb.toString().trim()
 		}
 
 		@Throws(
@@ -304,7 +304,7 @@ class GoogleSignIn {
 					}
 				} catch (e: Exception) {
 					runOnMain {
-						callback.onError(Exception(GET_TOKENS_ERROR))
+						callback.onError(e)
 					}
 				}
 			}