Method initializeApp

packages/firebase-core/index.android.ts:271–346

(options: FirebaseOptions = null, configOrName?: FirebaseConfig | string)

	}

	initializeApp(options: FirebaseOptions = null, configOrName?: FirebaseConfig | string) {
		return new Promise((resolve, reject) => {
			try {
				let nativeOptions;
				if (options) {
					nativeOptions = new com.google.firebase.FirebaseOptions.Builder();
				}
				if (options?.apiKey) {
					nativeOptions.setApiKey(options.apiKey);
				}

				if (options?.gcmSenderId) {
					nativeOptions.setGcmSenderId(options.gcmSenderId);
				}

				if (options?.databaseURL) {
					nativeOptions.setDatabaseUrl(options.databaseURL);
				}

				if (options?.googleAppId) {
					nativeOptions.setApplicationId(options.googleAppId);
				}

				if (options?.projectId) {
					nativeOptions.setProjectId(options.projectId);
				}

				if (options?.storageBucket) {
					nativeOptions.setStorageBucket(options.storageBucket);
				}

				if (options?.trackingId) {
					nativeOptions.setGaTrackingId(options.trackingId);
				}

				const name = typeof configOrName === 'string' ? configOrName : configOrName?.name;
				let app: com.google.firebase.FirebaseApp;
				let isDefault = false;
				if (name) {
					if (!nativeOptions) {
						nativeOptions = new com.google.firebase.FirebaseOptions.Builder();
					}
					app = com.google.firebase.FirebaseApp.initializeApp(Utils.android.getApplicationContext(), nativeOptions.build(), name);
				} else {
					if (defaultApp) {
						resolve(defaultApp);
            return;
					}
					isDefault = true;
					if (nativeOptions) {
						app = com.google.firebase.FirebaseApp.initializeApp(Utils.android.getApplicationContext(), nativeOptions.build());
					} else {
						app = com.google.firebase.FirebaseApp.initializeApp(Utils.android.getApplicationContext());
					}
				}

				console.log(app);