Load Protos from JSON

.changeset/selfish-pots-fetch.md

@@ -0,0 +1,5 @@
+---
+"@firebase/firestore": patch
+---
+
+The Node SDK now uses JSON to load its internal Protobuf definition, which allows the Node SDK to work with bundlers such as Rollup and Webpack.

packages/firestore/rollup.config.js

@@ -18,12 +18,10 @@
 import { version as grpcVersion } from '@grpc/grpc-js/package.json';
 import alias from '@rollup/plugin-alias';
 import json from '@rollup/plugin-json';
-import copy from 'rollup-plugin-copy';
 import replace from 'rollup-plugin-replace';
 import { terser } from 'rollup-plugin-terser';
 import typescriptPlugin from 'rollup-plugin-typescript2';
 import tmp from 'tmp';
-import { basename } from 'path';
 import typescript from 'typescript';
 
 import { generateBuildTargetReplaceConfig } from '../../scripts/build/rollup_replace_build_target';
@@ -32,40 +30,6 @@ import pkg from './package.json';
 
 const util = require('./rollup.shared');
 
-// Customize how import.meta.url is polyfilled in cjs nodejs build. We use it to
-// be able to use require() in esm. It only generates the nodejs version of the
-// polyfill, as opposed to the default polyfill which supports both browser and
-// nodejs. The browser support doesn't work well with Jest.
-// See https://github.com/firebase/firebase-js-sdk/issues/5687
-// Although this is a cjs Node build and shouldn't require the browser option,
-// Vercel apps using this break on deployment, but work in local development.
-// See https://github.com/firebase/firebase-js-sdk/issues/5823
-function importMetaUrlPolyfillPlugin(filename) {
-  return {
-    name: 'import-meta-url-current-module',
-    resolveImportMeta(property, { moduleId }) {
-      if (property === 'url') {
-        // Added a check for Jest (see issue 5687 linked above)
-        // See https://jestjs.io/docs/environment-variables - apparently
-        // these are not always both set.
-        const JEST_CHECK =
-          `typeof process !== 'undefined' && process.env !== undefined` +
-          ` && (process.env.JEST_WORKER_ID !== undefined || ` +
-          `process.env.NODE_ENV === 'test')`;
-        // Copied from rollup output
-        return (
-          `((typeof document === 'undefined' || (${JEST_CHECK})) ?` +
-          ` new (require('url').URL)` +
-          `('file:' + __filename).href : (document.currentScript && ` +
-          `document.currentScript.src || new URL('${filename}', ` +
-          `document.baseURI).href))`
-        );
-      }
-      return null;
-    }
-  };
-}
-
 const nodePlugins = function () {
   return [
     typescriptPlugin({
@@ -80,17 +44,7 @@ const nodePlugins = function () {
       transformers: [util.removeAssertTransformer]
     }),
     json({ preferConst: true }),
-    // Needed as we also use the *.proto files
-    copy({
-      targets: [
-        {
-          src: 'src/protos',
-          dest: 'dist/src'
-        }
-      ]
-    }),
     replace({
-      'process.env.FIRESTORE_PROTO_ROOT': JSON.stringify('src/protos'),
       '__GRPC_VERSION__': grpcVersion
     })
   ];
@@ -142,8 +96,7 @@ const allBuilds = [
     },
     plugins: [
       ...util.es2017ToEs5Plugins(/* mangled= */ false),
-      replace(generateBuildTargetReplaceConfig('cjs', 2017)),
-      importMetaUrlPolyfillPlugin(basename(pkg.main))
+      replace(generateBuildTargetReplaceConfig('cjs', 2017))
     ],
     external: util.resolveNodeExterns,
     treeshake: {

packages/firestore/rollup.config.lite.js

@@ -22,7 +22,6 @@ import alias from '@rollup/plugin-alias';
 import typescriptPlugin from 'rollup-plugin-typescript2';
 import typescript from 'typescript';
 import sourcemaps from 'rollup-plugin-sourcemaps';
-import copy from 'rollup-plugin-copy';
 import replace from 'rollup-plugin-replace';
 import { terser } from 'rollup-plugin-terser';
 
@@ -44,18 +43,7 @@ const nodePlugins = function () {
       abortOnError: false,
       transformers: [util.removeAssertTransformer]
     }),
-    json({ preferConst: true }),
-    copy({
-      targets: [
-        {
-          src: 'src/protos',
-          dest: 'dist/lite/src'
-        }
-      ]
-    }),
-    replace({
-      'process.env.FIRESTORE_PROTO_ROOT': JSON.stringify('src/protos')
-    })
+    json({ preferConst: true })
   ];
 };
 

packages/firestore/src/platform/node/load_protos.ts

@@ -15,20 +15,16 @@
  * limitations under the License.
  */
 
-import { join, resolve, isAbsolute, dirname } from 'path';
-import { fileURLToPath } from 'url';
-
-// __filename and __dirname globals are unavailable in ES modules
-// @ts-ignore To avoid using `--module es2020` flag.
-const __filenameInESM = fileURLToPath(import.meta.url);
-const __dirnameInESM = dirname(__filenameInESM);
+import { join, resolve, isAbsolute } from 'path';
 
 import { loadPackageDefinition, GrpcObject } from '@grpc/grpc-js';
-import { loadSync } from '@grpc/proto-loader';
+import { fromJSON } from '@grpc/proto-loader';
 // only used in tests
 // eslint-disable-next-line import/no-extraneous-dependencies
 import { IConversionOptions, Root } from 'protobufjs';
 
+import * as protos from '../../protos/protos.json';
+
 /** Used by tests so we can match @grpc/proto-loader behavior. */
 export const protoLoaderOptions: IConversionOptions = {
   longs: String,
@@ -43,17 +39,7 @@ export const protoLoaderOptions: IConversionOptions = {
  * @returns The GrpcObject representing our protos.
  */
 export function loadProtos(): GrpcObject {
-  const root = resolve(
-    __dirnameInESM,
-    process.env.FIRESTORE_PROTO_ROOT || '../../protos'
-  );
-  const firestoreProtoFile = join(root, 'google/firestore/v1/firestore.proto');
-
-  const packageDefinition = loadSync(firestoreProtoFile, {
-    ...protoLoaderOptions,
-    includeDirs: [root]
-  });
-
+  const packageDefinition = fromJSON(protos, protoLoaderOptions);
   return loadPackageDefinition(packageDefinition);
 }
 

packages/firestore/src/protos/google/api/annotations.proto

@@ -1,4 +1,4 @@
-// Copyright (c) 2015, Google Inc.
+// Copyright 2015 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.

packages/firestore/src/protos/google/api/http.proto

@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC.
+// Copyright 2015 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,7 +11,6 @@
 // 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.
-//
 
 syntax = "proto3";
 
@@ -24,7 +23,6 @@ option java_outer_classname = "HttpProto";
 option java_package = "com.google.api";
 option objc_class_prefix = "GAPI";
 
-
 // Defines the HTTP configuration for an API service. It contains a list of
 // [HttpRule][google.api.HttpRule], each specifying the mapping of an RPC method
 // to one or more HTTP REST API methods.
@@ -34,7 +32,7 @@ message Http {
   // **NOTE:** All service configuration rules follow "last one wins" order.
   repeated HttpRule rules = 1;
 
-  // When set to true, URL path parmeters will be fully URI-decoded except in
+  // When set to true, URL path parameters will be fully URI-decoded except in
   // cases of single segment matches in reserved expansion, where "%2F" will be
   // left encoded.
   //
@@ -112,7 +110,9 @@ message Http {
 //
 // HTTP | gRPC
 // -----|-----
-// `GET /v1/messages/123456?revision=2&sub.subfield=foo` | `GetMessage(message_id: "123456" revision: 2 sub: SubMessage(subfield: "foo"))`
+// `GET /v1/messages/123456?revision=2&sub.subfield=foo` |
+// `GetMessage(message_id: "123456" revision: 2 sub: SubMessage(subfield:
+// "foo"))`
 //
 // Note that fields which are mapped to URL query parameters must have a
 // primitive type or a repeated primitive type or a non-repeated message type.
@@ -144,7 +144,8 @@ message Http {
 //
 // HTTP | gRPC
 // -----|-----
-// `PATCH /v1/messages/123456 { "text": "Hi!" }` | `UpdateMessage(message_id: "123456" message { text: "Hi!" })`
+// `PATCH /v1/messages/123456 { "text": "Hi!" }` | `UpdateMessage(message_id:
+// "123456" message { text: "Hi!" })`
 //
 // The special name `*` can be used in the body mapping to define that
 // every field not bound by the path template should be mapped to the
@@ -169,7 +170,8 @@ message Http {
 //
 // HTTP | gRPC
 // -----|-----
-// `PATCH /v1/messages/123456 { "text": "Hi!" }` | `UpdateMessage(message_id: "123456" text: "Hi!")`
+// `PATCH /v1/messages/123456 { "text": "Hi!" }` | `UpdateMessage(message_id:
+// "123456" text: "Hi!")`
 //
 // Note that when using `*` in the body mapping, it is not possible to
 // have HTTP parameters, as all fields not bound by the path end in
@@ -200,7 +202,8 @@ message Http {
 // HTTP | gRPC
 // -----|-----
 // `GET /v1/messages/123456` | `GetMessage(message_id: "123456")`
-// `GET /v1/users/me/messages/123456` | `GetMessage(user_id: "me" message_id: "123456")`
+// `GET /v1/users/me/messages/123456` | `GetMessage(user_id: "me" message_id:
+// "123456")`
 //
 // ## Rules for HTTP mapping
 //
@@ -244,16 +247,18 @@ message Http {
 // `"{var=*}"`, when such a variable is expanded into a URL path on the client
 // side, all characters except `[-_.~0-9a-zA-Z]` are percent-encoded. The
 // server side does the reverse decoding. Such variables show up in the
-// [Discovery Document](https://developers.google.com/discovery/v1/reference/apis)
-// as `{var}`.
+// [Discovery
+// Document](https://developers.google.com/discovery/v1/reference/apis) as
+// `{var}`.
 //
 // If a variable contains multiple path segments, such as `"{var=foo/*}"`
 // or `"{var=**}"`, when such a variable is expanded into a URL path on the
 // client side, all characters except `[-_.~/0-9a-zA-Z]` are percent-encoded.
 // The server side does the reverse decoding, except "%2F" and "%2f" are left
 // unchanged. Such variables show up in the
-// [Discovery Document](https://developers.google.com/discovery/v1/reference/apis)
-// as `{+var}`.
+// [Discovery
+// Document](https://developers.google.com/discovery/v1/reference/apis) as
+// `{+var}`.
 //
 // ## Using gRPC API Service Configuration
 //

packages/firestore/src/protos/google/firestore/v1/common.proto

@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC.
+// Copyright 2021 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,14 +11,13 @@
 // 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.
-//
 
 syntax = "proto3";
 
 package google.firestore.v1;
 
-import "google/api/annotations.proto";
 import "google/protobuf/timestamp.proto";
+import "google/api/annotations.proto";
 
 option csharp_namespace = "Google.Cloud.Firestore.V1";
 option go_package = "google.golang.org/genproto/googleapis/firestore/v1;firestore";
@@ -27,7 +26,7 @@ option java_outer_classname = "CommonProto";
 option java_package = "com.google.firestore.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1";
-
+option ruby_package = "Google::Cloud::Firestore::V1";
 
 // A set of field paths on a document.
 // Used to restrict a get or update operation on a document to a subset of its

packages/firestore/src/protos/google/firestore/v1/document.proto

@@ -1,4 +1,4 @@
-// Copyright 2018 Google LLC.
+// Copyright 2021 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,16 +11,15 @@
 // 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.
-//
 
 syntax = "proto3";
 
 package google.firestore.v1;
 
-import "google/api/annotations.proto";
 import "google/protobuf/struct.proto";
 import "google/protobuf/timestamp.proto";
 import "google/type/latlng.proto";
+import "google/api/annotations.proto";
 
 option csharp_namespace = "Google.Cloud.Firestore.V1";
 option go_package = "google.golang.org/genproto/googleapis/firestore/v1;firestore";
@@ -29,7 +28,7 @@ option java_outer_classname = "DocumentProto";
 option java_package = "com.google.firestore.v1";
 option objc_class_prefix = "GCFS";
 option php_namespace = "Google\\Cloud\\Firestore\\V1";
-
+option ruby_package = "Google::Cloud::Firestore::V1";
 
 // A Firestore document.
 //