react-native-firebase/lib/internals.js

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import EventEmitter from 'EventEmitter';
import { Platform, NativeModules } from 'react-native';
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import SyncTree from './utils/SyncTree';
const DEFAULT_APP_NAME = Platform.OS === 'ios' ? '__FIRAPP_DEFAULT' : '[DEFAULT]';
export default {
// default options
OPTIONS: {
logLevel: 'warn',
},
// track all initialized firebase apps
APPS: {
[DEFAULT_APP_NAME]: null,
},
STRINGS: {
ERROR_INIT_OBJECT: 'Firebase.initializeApp(options <-- requires a valid configuration object.',
ERROR_INIT_STRING_NAME: 'Firebase.initializeApp(options, name <-- requires a valid string value.',
/**
* @param moduleName
* @return {string}
*/
ERROR_MISSING_MODULE(moduleName) {
return `Attempted to call a method for a module that is not installed natively (${moduleName}).`;
},
/**
* @return {string}
*/
ERROR_APP_NOT_INIT(appName) {
return `The [${appName}] firebase app has not been initialized!`;
},
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/**
* @param optName
* @return {string}
* @constructor
*/
ERROR_MISSING_OPT(optName) {
return `Failed to initialize app. FirebaseOptions missing or invalid '${optName}' property.`;
},
/**
* @return {string}
*/
ERROR_NOT_APP(namespace) {
return `Invalid FirebaseApp instance passed to firebase.${namespace}(app <--).`;
},
DEFAULT_APP_NAME,
},
SharedEventEmitter: new EventEmitter(),
SyncTree: NativeModules.RNFirebaseDatabase ? new SyncTree(NativeModules.RNFirebaseDatabase) : null,
// internal utils
deleteApp(name: String) {
const app = this.APPS[name];
if (!app) return Promise.resolve();
// https://firebase.google.com/docs/reference/js/firebase.app.App#delete
return app.delete().then(() => {
delete this.APPS[name];
return true;
});
},
};