Allow RemoteConfig to auto-generate typings, separate internal vs external APIs

gulpfile.js

@@ -57,6 +57,7 @@ var paths = {
     '!src/instance-id.d.ts',
     '!src/security-rules.d.ts',
     '!src/project-management.d.ts',
+    '!src/remote-config.d.ts',
     '!src/messaging.d.ts',
   ],
 };
@@ -70,7 +71,6 @@ const TEMPORARY_TYPING_EXCLUDES = [
   '!lib/database/*.d.ts',
   '!lib/firestore/*.d.ts',
   '!lib/machine-learning/*.d.ts',
-  '!lib/remote-config/*.d.ts',
   '!lib/storage/*.d.ts',
   '!lib/utils/*.d.ts',
 ];

src/remote-config/index.ts

@@ -0,0 +1,57 @@
+/*!
+ * Copyright 2020 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file 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 { FirebaseApp } from '../firebase-app';
+import * as remoteConfigApi from './remote-config';
+import * as remoteConfigClientApi from './remote-config-api-client';
+import * as firebaseAdmin from '../index';
+
+export function remoteConfig(app?: FirebaseApp): remoteConfigApi.RemoteConfig {
+  if (typeof(app) === 'undefined') {
+    app = firebaseAdmin.app();
+  }
+  return app.remoteConfig();
+}
+
+/**
+ * We must define a namespace to make the typings work correctly. Otherwise
+ * `admin.remoteConfig()` cannot be called like a function. Temporarily,
+ * admin.remoteConfig is used as the namespace name because we cannot barrel 
+ * re-export the contents from remote-config, and we want it to
+ * match the namespacing in the re-export inside src/index.d.ts
+ */
+/* eslint-disable @typescript-eslint/no-namespace */
+export namespace admin.remoteConfig {
+  // See https://github.com/microsoft/TypeScript/issues/4336
+  /* eslint-disable @typescript-eslint/no-unused-vars */
+  // See https://github.com/typescript-eslint/typescript-eslint/issues/363
+  export import ExplicitParameterValue = remoteConfigClientApi.ExplicitParameterValue;
+  export import ListVersionsOptions = remoteConfigClientApi.ListVersionsOptions;
+  export import ListVersionsResult = remoteConfigClientApi.ListVersionsResult;
+  export import InAppDefaultValue = remoteConfigClientApi.InAppDefaultValue;
+  export import RemoteConfigCondition = remoteConfigClientApi.RemoteConfigCondition;
+  export import RemoteConfigParameter = remoteConfigClientApi.RemoteConfigParameter;
+  export import RemoteConfigParameterGroup = remoteConfigClientApi.RemoteConfigParameterGroup;
+  export import RemoteConfigParameterValue = remoteConfigClientApi.RemoteConfigParameterValue;
+  export import RemoteConfigTemplate = remoteConfigClientApi.RemoteConfigTemplate;
+  export import RemoteConfigUser = remoteConfigClientApi.RemoteConfigUser;
+  export import TagColor = remoteConfigClientApi.TagColor;
+  export import Version = remoteConfigClientApi.Version;
+
+  // Allows for exposing classes as interfaces in typings
+  /* eslint-disable @typescript-eslint/no-empty-interface */
+  export interface RemoteConfig extends remoteConfigApi.RemoteConfig {}
+}