Support for Firebase 'Callable' functions #806

Author: EddyVerbruggen

src/package.json

@@ -61,14 +61,15 @@
     "ci.tslint": "npm run tslint && npm run tslint.demo",
     "development.setup": "npm run setup && npm link && cd ../demo && npm link nativescript-plugin-firebase && cd ../src",
     "generate.typings.ios": "cd ../demo-ng && TNS_DEBUG_METADATA_PATH=\"$(pwd)/metadata\" tns build ios && TNS_TYPESCRIPT_DECLARATIONS_PATH=\"$(pwd)/typings\" tns build ios && echo 'Now look for your library typings in demo-ng/typings!'",
-    "generate.typings.android": "java -jar ../../android-dts-generator/dts-generator/build/libs/dts-generator.jar -input ../$npm_package_config_typingsproject/platforms/android/build/intermediates/exploded-aar/com.google.firebase/firebase-$npm_package_config_typings/**/jars/classes.jar -output platforms/android/typings/$npm_package_config_typings",
+    "generate.typings.android": "echo '##### Download the latest relevant .aar file from https://mvnrepository.com/artifact/com.google.firebase, rename .aar to .zip and extract it. Then move classes.jar to the plugin /src folder' && java -jar ../../android-dts-generator/dts-generator/build/libs/dts-generator.jar -input ./classes.jar -output platforms/android/typings/$npm_package_config_typings && rimraf classes.jar && echo '##### Done! Deleted src/classes.jar and generated typings in src/platforms/android/typings/'",
     "generate.typings.android.analytics": "npm run generate.typings.android --nativescript-plugin-firebase:typings=analytics-impl",
     "generate.typings.android.auth": "npm run generate.typings.android --nativescript-plugin-firebase:typings=auth",
     "generate.typings.android.core": "npm run generate.typings.android --nativescript-plugin-firebase:typings=core",
     "generate.typings.android.database": "npm run generate.typings.android --nativescript-plugin-firebase:typings=database --nativescript-plugin-firebase:typingsproject=demo",
     "generate.typings.android.firestore": "npm run generate.typings.android --nativescript-plugin-firebase:typings=firestore",
     "generate.typings.android.messaging": "npm run generate.typings.android --nativescript-plugin-firebase:typings=messaging",
     "generate.typings.android.storage": "npm run generate.typings.android --nativescript-plugin-firebase:typings=storage",
+    "generate.typings.android.functions": "npm run generate.typings.android --nativescript-plugin-firebase:typings=functions",
     "generate.typings.android.mlkit": "npm run generate.typings.android --nativescript-plugin-firebase:typings=mlkkit"
   },
   "repository": {