[utils] create package

packages/utils/lib/index.d.ts

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+/*
+ * Copyright (c) 2016-present Invertase Limited & Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this library except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+import {
+  ReactNativeFirebaseModule,
+  ReactNativeFirebaseNamespace,
+  ReactNativeFirebaseModuleAndStatics,
+} from '@react-native-firebase/app-types';
+
+/**
+ * Utils
+ *
+ * @firebase utils
+ */
+export namespace Utils {
+  export interface Statics {}
+
+  export interface Module extends ReactNativeFirebaseModule {
+
+  }
+}
+
+declare module '@react-native-firebase/utils' {
+  import { ReactNativeFirebaseNamespace } from '@react-native-firebase/app-types';
+
+  const FirebaseNamespaceExport: {} & ReactNativeFirebaseNamespace;
+
+  /**
+   * @example
+   * ```js
+   * import { firebase } from '@react-native-firebase/utils';
+   * firebase.utils().X(...);
+   * ```
+   */
+  export const firebase = FirebaseNamespaceExport;
+
+  const UtilsDefaultExport: ReactNativeFirebaseModuleAndStatics<
+    Utils.Module,
+    Utils.Statics
+  >;
+  /**
+   * @example
+   * ```js
+   * import utils from '@react-native-firebase/utils';
+   * utils().X(...);
+   * ```
+   */
+  export default UtilsDefaultExport;
+}
+
+/**
+ * Attach namespace to `firebase.` and `FirebaseApp.`.
+ */
+declare module '@react-native-firebase/app-types' {
+  interface ReactNativeFirebaseNamespace {
+    /**
+     * Utils integrates across Firebase features and provides
+     * you with unlimited reporting for up to 500 distinct events
+     * that you can define using the Firebase SDK. Utils reports
+     * help you understand clearly how your users behave, which enables
+     * you to make informed decisions regarding app marketing and
+     * performance optimizations.
+     */
+    utils: ReactNativeFirebaseModuleAndStatics<
+      Utils.Module,
+      Utils.Statics
+    >;
+  }
+
+  interface FirebaseApp {
+    /**
+     * Utils
+     */
+    utils(): Utils.Module;
+  }
+}

packages/utils/lib/index.js

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+/*
+ * Copyright (c) 2016-present Invertase Limited & Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this library except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+import {
+  createModuleNamespace,
+  FirebaseModule,
+  getFirebaseRoot,
+} from '@react-native-firebase/app/lib/internal';
+
+import version from './version';
+
+const statics = {};
+
+const namespace = 'utils';
+
+const nativeModuleName = 'RNFBUtilsModule';
+
+class FirebaseUtilsModule extends FirebaseModule {
+
+}
+
+// import { SDK_VERSION } from '@react-native-firebase/utils';
+export const SDK_VERSION = version;
+
+// import utils from '@react-native-firebase/utils';
+// utils().X(...);
+export default createModuleNamespace({
+  statics,
+  version,
+  namespace,
+  nativeModuleName,
+  nativeEvents: false,
+  hasMultiAppSupport: false,
+  hasCustomUrlOrRegionSupport: false,
+  ModuleClass: FirebaseUtilsModule,
+});
+
+// import utils, { firebase } from '@react-native-firebase/utils';
+// utils().X(...);
+// firebase.utils().X(...);
+export const firebase = getFirebaseRoot();

packages/utils/lib/index.js.flow

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+/* eslint-disable import/no-duplicates */
+/*
+ * Copyright (c) 2016-present Invertase Limited & Contributors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this library except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+import type { ReactNativeFirebaseModule } from '@react-native-firebase/app-types/index.js.flow';
+
+export interface Statics {}
+
+export interface Module extends ReactNativeFirebaseModule {
+
+}
+
+declare module '@react-native-firebase/utils' {
+  import type {
+    ReactNativeFirebaseNamespace,
+    ReactNativeFirebaseModuleAndStatics,
+  } from '@react-native-firebase/app-types/index.js.flow';
+  /**
+   * @example
+   * ```js
+   * import { firebase } from '@react-native-firebase/utils';
+   * firebase.utils().X(...);
+   * ```
+   */
+  declare export var firebase: {} & ReactNativeFirebaseNamespace;
+
+  /**
+   * @example
+   * ```js
+   * import utils from '@react-native-firebase/utils';
+   * utils().X(...);
+   * ```
+   */
+  declare export default ReactNativeFirebaseModuleAndStatics<Module, Statics>;
+}
+
+/**
+ * Attach namespace to `firebase.` and `FirebaseApp.`.
+ */
+declare module '@react-native-firebase/app-types' {
+  import type { ReactNativeFirebaseModuleAndStatics } from '@react-native-firebase/app-types/index.js.flow';
+
+  declare interface ReactNativeFirebaseNamespace {
+    /**
+     * Utils
+     */
+    utils: ReactNativeFirebaseModuleAndStatics<Module, Statics>;
+  }
+
+  declare interface FirebaseApp {
+    /**
+     * Utils
+     */
+    utils(): Module;
+  }
+}