63 lines
1.7 KiB
JavaScript
63 lines
1.7 KiB
JavaScript
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/*
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* @flow
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*/
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import { NativeModules } from 'react-native';
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import INTERNALS from './internals';
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import type ModuleBase from './ModuleBase';
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// Firebase Native SDKs that support multiple app instances
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const MULTI_APP_MODULES = [
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'auth',
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'database',
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'firestore',
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'storage',
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];
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const NATIVE_MODULES: { [ModuleBase]: Object } = {};
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const RAW_NATIVE_MODULES: { [ModuleBase]: Object } = {};
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/**
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* Prepends appName arg to all native method calls
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* @param appName
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* @param NativeModule
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*/
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const nativeWithApp = (appName: string, NativeModule: Object): Object => {
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const native = {};
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const methods = Object.keys(NativeModule);
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for (let i = 0, len = methods.length; i < len; i++) {
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const method = methods[i];
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native[method] = (...args) => {
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return NativeModule[method](...[appName, ...args]);
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};
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}
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return native;
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};
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export const getNativeModule = (module: ModuleBase): Object => {
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return NATIVE_MODULES[module];
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};
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export const getRawNativeModule = (module: ModuleBase): Object => {
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return RAW_NATIVE_MODULES[module];
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};
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export const initialiseNativeModule = (module: ModuleBase): void => {
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const nativeModule = NativeModules[module.constructor._NATIVE_MODULE];
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if (!nativeModule && !module.constructor._NATIVE_DISABLED) {
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throw new Error(INTERNALS.STRINGS.ERROR_MISSING_MODULE(module.constructor._NAMESPACE, module.constructor._NATIVE_MODULE));
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}
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// used by the modules that extend ModuleBase
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// to access their native module counterpart
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RAW_NATIVE_MODULES[module] = nativeModule;
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if (!MULTI_APP_MODULES.includes(module._module.toLowerCase())) {
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NATIVE_MODULES[module] = nativeModule;
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} else {
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NATIVE_MODULES[module] = nativeWithApp(module._appName, nativeModule);
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}
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};
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