fix: clean up synth.py for multiple version (#396)

Author: summer-ji-eng

src/index.ts

@@ -1,4 +1,4 @@
-// Copyright 2019 Google LLC
+// Copyright 2020 Google LLC
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -12,17 +12,17 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 //
-// ** This file is automatically generated by gapic-generator-typescript. **
-// ** https://github.com/googleapis/gapic-generator-typescript **
+// ** This file is automatically generated by synthtool. **
+// ** https://github.com/googleapis/synthtool **
 // ** All changes to this file may be overwritten. **
 
 import * as v1 from './v1';
 import * as v1beta1 from './v1beta1';
+
 const AutoMlClient = v1.AutoMlClient;
 const PredictionServiceClient = v1.PredictionServiceClient;
+
 export {v1, v1beta1, AutoMlClient, PredictionServiceClient};
-// For compatibility with JavaScript libraries we need to provide this default export:
-// tslint:disable-next-line no-default-export
 export default {v1, v1beta1, AutoMlClient, PredictionServiceClient};
 import * as protos from '../protos/protos';
 export {protos};

synth.metadata

@@ -20,7 +20,7 @@
       "client": {
         "source": "googleapis",
         "apiName": "automl",
-        "apiVersion": "v1beta1",
+        "apiVersion": "v1",
         "language": "typescript",
         "generator": "gapic-generator-typescript"
       }
@@ -29,7 +29,7 @@
       "client": {
         "source": "googleapis",
         "apiName": "automl",
-        "apiVersion": "v1",
+        "apiVersion": "v1beta1",
         "language": "typescript",
         "generator": "gapic-generator-typescript"
       }

synth.py

@@ -23,22 +23,23 @@
 
 
 gapic = gcp.GAPICMicrogenerator()
-versions = ['v1beta1', 'v1']
+versions = ['v1', 'v1beta1']
 for version in versions:
     library = gapic.typescript_library(
         'automl', version,
         generator_args={
             "grpc-service-config": f"google/cloud/automl/{version}/automl_grpc_service_config.json",
             "package-name": "@google-cloud/automl",
             "main-service": "automl"
-            },
+        },
         proto_path=f'/google/cloud/automl/{version}',
         extra_proto_files=['google/cloud/common_resources.proto'],
     )
-    s.copy(library, excludes=['src/index.ts', 'README.md', 'package.json'])
+    s.copy(library, excludes=['README.md', 'package.json'])
 
 common_templates = gcp.CommonTemplates()
-templates = common_templates.node_library(source_location='build/src')
+templates = common_templates.node_library(
+    source_location='build/src', versions=versions, default_version='v1')
 s.copy(templates)
 
 node.postprocess_gapic_library()