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Share code with Admin SDK properly (#5537)
* Add standalone entry point in database-compat * add exports field * fix lint * Create afraid-boxes-roll.md * address comments * add an emptry line to the end of file
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12 files changed

+276
-165
lines changed

12 files changed

+276
-165
lines changed

‎.changeset/afraid-boxes-roll.md

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---
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"@firebase/database-compat": patch
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"@firebase/database": patch
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---
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Added an entry point `@firebase/database-compat/standalone` to share code with Admin SDK properly

‎packages/database-compat/package.json

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@@ -9,6 +9,19 @@
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"esm5": "dist/index.esm5.js",
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"license": "Apache-2.0",
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"typings": "dist/database-compat/src/index.d.ts",
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"files": [
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"dist",
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"standalone/package.json"
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],
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"exports": {
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".": {
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"node": "./dist/index.js",
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"default": "./dist/index.esm2017.js"
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},
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"./standalone": {
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"node": "./dist/index.standalone.js"
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}
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},
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"scripts": {
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"lint": "eslint -c .eslintrc.js '**/*.ts' --ignore-path '../../.gitignore'",
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"lint:fix": "eslint --fix -c .eslintrc.js '**/*.ts' --ignore-path '../../.gitignore'",

‎packages/database-compat/rollup.config.js

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@@ -18,12 +18,13 @@
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import json from '@rollup/plugin-json';
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import typescriptPlugin from 'rollup-plugin-typescript2';
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import typescript from 'typescript';
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import commonjs from '@rollup/plugin-commonjs';
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import resolveModule from '@rollup/plugin-node-resolve';
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import pkg from './package.json';
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import standalonePkg from './standalone/package.json';
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const deps = Object.keys(
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Object.assign({}, pkg.peerDependencies, pkg.dependencies)
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);
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const deps = Object.keys({ ...pkg.peerDependencies, ...pkg.dependencies });
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function onWarn(warning, defaultWarn) {
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if (warning.code === 'CIRCULAR_DEPENDENCY') {
@@ -81,6 +82,33 @@ const es5Builds = [
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},
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external: id => deps.some(dep => id === dep || id.startsWith(`${dep}/`)),
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onwarn: onWarn
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},
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/**
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* Standalone Build (used by Admin SDK).
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* @firebase/database and only @firebase/database is bundled in this build.
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*/
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{
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input: 'src/index.standalone.ts',
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output: [
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{
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file: standalonePkg.main.replace('../', ''),
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format: 'cjs',
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sourcemap: true
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}
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],
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plugins: [
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...es5BuildPlugins,
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resolveModule({
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mainFields: ['standalone'],
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preferBuiltins: true
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}),
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commonjs()
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],
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treeshake: {
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moduleSideEffects: false
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},
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external: id => deps.filter(dep => dep !== '@firebase/database').some(dep => id === dep || id.startsWith(`${dep}/`)),
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onwarn: onWarn
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}
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];
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‎packages/database-compat/src/index.node.ts

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@@ -14,14 +14,12 @@
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { FirebaseApp, FirebaseNamespace } from '@firebase/app-types';
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import firebase from '@firebase/app-compat';
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import { FirebaseNamespace } from '@firebase/app-types';
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import { _FirebaseNamespace } from '@firebase/app-types/private';
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import { FirebaseAuthInternal } from '@firebase/auth-interop-types';
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import { Component, ComponentType } from '@firebase/component';
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import { enableLogging } from '@firebase/database';
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import * as types from '@firebase/database-types';
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import { CONSTANTS, isNodeSdk } from '@firebase/util';
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import { name, version } from '../package.json';
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import { Database } from '../src/api/Database';
@@ -30,45 +28,9 @@ import { DataSnapshot, Query, Reference } from '../src/api/Reference';
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const ServerValue = Database.ServerValue;
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/**
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* A one off register function which returns a database based on the app and
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* passed database URL. (Used by the Admin SDK)
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*
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* @param app - A valid FirebaseApp-like object
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* @param url - A valid Firebase databaseURL
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* @param version - custom version e.g. firebase-admin version
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* @param nodeAdmin - true if the SDK is being initialized from Firebase Admin.
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*/
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export function initStandalone(
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app: FirebaseApp,
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url: string,
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version: string,
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nodeAdmin = true
47-
) {
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CONSTANTS.NODE_ADMIN = nodeAdmin;
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return INTERNAL.initStandalone({
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app,
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url,
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version,
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// firebase-admin-node's app.INTERNAL implements FirebaseAuthInternal interface
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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customAuthImpl: (app as any).INTERNAL as FirebaseAuthInternal,
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namespace: {
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Reference,
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Query,
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Database,
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DataSnapshot,
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enableLogging,
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INTERNAL,
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ServerValue
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},
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nodeAdmin
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});
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}
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69-
export function registerDatabase(instance: FirebaseNamespace) {
31+
function registerDatabase(instance: FirebaseNamespace) {
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// Register the Database Service with the 'firebase' namespace.
71-
const namespace = (instance as _FirebaseNamespace).INTERNAL.registerComponent(
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(instance as _FirebaseNamespace).INTERNAL.registerComponent(
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new Component(
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'database-compat',
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(container, { instanceIdentifier: url }) => {
@@ -98,33 +60,9 @@ export function registerDatabase(instance: FirebaseNamespace) {
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);
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instance.registerVersion(name, version, 'node');
101-
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if (isNodeSdk()) {
103-
module.exports = Object.assign({}, namespace, { initStandalone });
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}
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}
106-
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try {
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// If @firebase/app is not present, skip registering database.
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// It could happen when this package is used in firebase-admin which doesn't depend on @firebase/app.
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// Previously firebase-admin depends on @firebase/app, which causes version conflict on
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// @firebase/app when used together with the js sdk. More detail:
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// https://github.com/firebase/firebase-js-sdk/issues/1696#issuecomment-501546596
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// eslint-disable-next-line import/no-extraneous-dependencies, @typescript-eslint/no-require-imports
114-
const firebase = require('@firebase/app-compat').default;
115-
registerDatabase(firebase);
116-
} catch (err) {
117-
// catch and ignore 'MODULE_NOT_FOUND' error in firebase-admin context
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// we can safely ignore this error because RTDB in firebase-admin works without @firebase/app
119-
if (err.code !== 'MODULE_NOT_FOUND') {
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throw err;
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}
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}
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// Types to export for the admin SDK
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export { Database, Query, Reference, enableLogging, ServerValue };
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export { OnDisconnect } from '@firebase/database';
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registerDatabase(firebase);
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declare module '@firebase/app-compat' {
13068
interface FirebaseNamespace {
@@ -139,4 +77,3 @@ declare module '@firebase/app-compat' {
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database?(): types.FirebaseDatabase;
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}
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}
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export { DataSnapshot } from '../src/api/Reference';

‎packages/database-compat/src/index.standalone.ts

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/**
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* @license
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* Copyright 2021 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
16+
*/
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import { FirebaseApp } from '@firebase/app-types';
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import { FirebaseAuthInternal } from '@firebase/auth-interop-types';
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import { enableLogging } from '@firebase/database';
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import { CONSTANTS } from '@firebase/util';
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23+
import { Database } from './api/Database';
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import * as INTERNAL from './api/internal';
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import { DataSnapshot, Query, Reference } from './api/Reference';
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27+
const ServerValue = Database.ServerValue;
28+
29+
/**
30+
* A one off register function which returns a database based on the app and
31+
* passed database URL. (Used by the Admin SDK)
32+
*
33+
* @param app - A valid FirebaseApp-like object
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* @param url - A valid Firebase databaseURL
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* @param version - custom version e.g. firebase-admin version
36+
* @param nodeAdmin - true if the SDK is being initialized from Firebase Admin.
37+
*/
38+
export function initStandalone(
39+
app: FirebaseApp,
40+
url: string,
41+
version: string,
42+
nodeAdmin = true
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) {
44+
CONSTANTS.NODE_ADMIN = nodeAdmin;
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return INTERNAL.initStandalone({
46+
app,
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url,
48+
version,
49+
// firebase-admin-node's app.INTERNAL implements FirebaseAuthInternal interface
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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customAuthImpl: (app as any).INTERNAL as FirebaseAuthInternal,
52+
namespace: {
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Reference,
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Query,
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Database,
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DataSnapshot,
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enableLogging,
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INTERNAL,
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ServerValue
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},
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nodeAdmin
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});
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}
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65+
// Types to export for the admin SDK
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export { Database, Query, Reference, enableLogging, ServerValue };
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export { OnDisconnect } from '@firebase/database';
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export { DataSnapshot } from './api/Reference';

‎packages/database-compat/src/index.ts

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@@ -23,16 +23,15 @@ import { enableLogging } from '@firebase/database';
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import * as types from '@firebase/database-types';
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import { name, version } from '../package.json';
26-
import { Database as DatabaseCompat } from '../src/api/Database';
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import { Database } from '../src/api/Database';
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import * as INTERNAL from '../src/api/internal';
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// rename the imports to avoid conflicts with imports that will be added by "yarn add-compat-overloads" during a release build
29-
import { DataSnapshot as DataSnapshotCompat, Query as QueryCompat, Reference } from '../src/api/Reference';
28+
import { DataSnapshot, Query, Reference } from '../src/api/Reference';
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31-
const ServerValue = DatabaseCompat.ServerValue;
30+
const ServerValue = Database.ServerValue;
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3332
export function registerDatabase(instance: FirebaseNamespace) {
3433
// Register the Database Service with the 'firebase' namespace.
35-
const namespace = (
34+
(
3635
instance as unknown as _FirebaseNamespace
3736
).INTERNAL.registerComponent(
3837
new Component(
@@ -44,17 +43,17 @@ export function registerDatabase(instance: FirebaseNamespace) {
4443
const databaseExp = container
4544
.getProvider('database')
4645
.getImmediate({ identifier: url });
47-
return new DatabaseCompat(databaseExp, app);
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return new Database(databaseExp, app);
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},
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ComponentType.PUBLIC
5049
)
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.setServiceProps(
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// firebase.database namespace properties
5352
{
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Reference,
55-
Query: QueryCompat,
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Database: DatabaseCompat,
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DataSnapshot: DataSnapshotCompat,
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Query,
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Database,
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DataSnapshot,
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enableLogging,
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INTERNAL,
6059
ServerValue
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6968
registerDatabase(firebase);
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71-
// Types to export for the admin SDK. They are exported here in the browser entry point only for types
72-
// The same symbol should be exported from the node entry point so their values can be accessed at runtime by admin SDK
73-
export { DatabaseCompat as Database, QueryCompat as Query, Reference, enableLogging, ServerValue, DataSnapshotCompat as DataSnapshot };
74-
export { OnDisconnect } from '@firebase/database';
75-
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declare module '@firebase/app-compat' {
7771
interface FirebaseNamespace {
7872
database?: {

‎packages/database-compat/standalone/package.json

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{
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"name": "@firebase/database-compat/standalone",
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"description": "The entry point for sharing code with Admin SDK",
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"main": "../dist/index.standalone.js",
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"typings": "../dist/database-compat/src/index.standalone.d.ts",
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"private": true
7+
}

‎packages/database/package.json

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"browser": "dist/index.esm2017.js",
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"module": "dist/index.esm2017.js",
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"esm5": "dist/index.esm5.js",
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"standalone": "dist/index.standalone.js",
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"files": [
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"dist"
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],

‎packages/database/rollup.config.js

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},
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external: id => deps.some(dep => id === dep || id.startsWith(`${dep}/`)),
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onwarn: onWarn
78-
}
78+
},
79+
/**
80+
* Standalone Build
81+
*/
82+
{
83+
input: 'src/index.standalone.ts',
84+
output: [{ file: pkg.standalone, format: 'cjs', sourcemap: true }],
85+
plugins: es5BuildPlugins,
86+
treeshake: {
87+
moduleSideEffects: false
88+
},
89+
external: id => deps.some(dep => id === dep || id.startsWith(`${dep}/`)),
90+
onwarn: onWarn
91+
},
7992
];
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/**

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