feat(bigtable): split gapic and proto usage from the handwritten library into bigtable-api

handwritten/bigtable/package.json

@@ -30,7 +30,7 @@
   ],
   "scripts": {
     "compile": "tsc -p . && cp -r proto* build/ && cp -r testproxy/proto* build/testproxy/",
-    "compile-protos": "compileProtos src && sh testproxy/compile-protos.sh",
+    "compile-protos": "sh testproxy/compile-protos.sh",
     "predocs": "npm run compile",
     "docs": "jsdoc -c .jsdoc.js",
     "fix": "gts fix",
@@ -49,6 +49,7 @@
     "precompile": "gts clean"
   },
   "dependencies": {
+    "@google-cloud/bigtable-api": "^0.2.0",
     "@google-cloud/monitoring": "^5.0.1",
     "@google-cloud/opentelemetry-cloud-monitoring-exporter": "^0.20.0",
     "@google-cloud/opentelemetry-resource-util": "^2.4.0",

handwritten/bigtable/src/admin/clients.ts

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-import {Bigtable} from '../';
+import {Bigtable} from '..';
 import {TableAdminClient} from './table';
 import {InstanceAdminClient} from './instance';
 import * as gax from 'google-gax';

handwritten/bigtable/src/admin/gc-rule-builder.ts

@@ -13,7 +13,8 @@
 // limitations under the License.
 
 import * as util from 'node:util';
-import {google} from '../../protos/protos';
+import {protos} from '@google-cloud/bigtable-api';
+import google = protos.google;
 
 export type IGcRule = google.bigtable.admin.v2.IGcRule;
 export type IDuration = google.protobuf.IDuration;

handwritten/bigtable/src/admin/table.ts

@@ -15,9 +15,14 @@
 import {BigtableTableAdminClient} from './v2';
 import {LROperation, CallOptions, ClientOptions} from 'google-gax';
 import type * as gax from 'google-gax';
+import * as fs from 'node:fs';
 
-import {google} from '../../protos/protos';
-import jsonProtos = require('../../protos/protos.json');
+import {protos} from '@google-cloud/bigtable-api';
+import google = protos.google;
+import {getProtoPath} from '../utils/protos';
+
+const JSON_PATH = getProtoPath('protos.json');
+const JSON_PROTOS = JSON.parse(fs.readFileSync(JSON_PATH, 'utf-8'));
 
 /**
  * Service for creating, configuring, and deleting Cloud Bigtable tables.
@@ -39,7 +44,7 @@ export class TableAdminClient extends BigtableTableAdminClient {
   ) {
     super(opts, gaxInstance);
 
-    const protoFilesRoot = this.pGaxModule.protobufFromJSON(jsonProtos);
+    const protoFilesRoot = this.pGaxModule.protobufFromJSON(JSON_PROTOS);
 
     // This one isn't included since it's not a directly callable method on the proto.
     const optimizeRestoredTableResponse = protoFilesRoot.lookup(
@@ -62,7 +67,7 @@ export class TableAdminClient extends BigtableTableAdminClient {
 
   // We want to use the same gax module as the base class, but it's private.
   private get pGaxModule() {
-    return this['_gaxModule'];
+    return this['_gaxModule'] as typeof gax;
   }
 
   // We want to use the same logger as the base class, but it's private.