refactor(ts): enable lint and fix

package.json

@@ -31,14 +31,14 @@
   "scripts": {
     "docs": "jsdoc -c .jsdoc.js",
     "generate-scaffolding": "repo-tools generate all && repo-tools generate lib_samples_readme -l samples/ --config ../.cloud-repo-tools.json",
-    "lint": "eslint 'samples/*.js' 'samples/**/*.js'",
+    "lint": "gts check && eslint '**/*.js'",
     "cover": "nyc --reporter=lcov mocha build/test && nyc report",
     "samples-test": "cd samples/ && npm link ../ && npm test && cd ../",
     "test-no-cover": "mocha build/test",
     "test": "npm run cover",
     "presystem-test": "npm run compile",
     "system-test": "mocha build/system-test --timeout 600000",
-    "fix": "eslint 'samples/*.js' 'samples/**/*.js' --fix",
+    "fix": "gts fix && eslint '**/*.js' --fix",
     "clean": "gts clean",
     "compile": "tsc -p . && cp -r src/v1/ build/src/v1/ && cp -r protos build/ && cp test/*.js build/test",
     "prepare": "npm run compile",

src/.eslintrc.yml

@@ -0,0 +1,4 @@
+---
+rules:
+  node/no-unpublished-require: off
+  node/no-missing-require: off

src/entity.ts

@@ -184,7 +184,6 @@ entity.isDsGeoPoint = isDsGeoPoint;
  * });
  */
 class Key {
-
   namespace: string;
   id?: string;
   name?: string;
@@ -294,7 +293,7 @@ function decodeValueProto(valueProto) {
     }
 
     case 'integerValue': {
-      return parseInt(value, 10);
+      return Number(value);
     }
 
     case 'entityValue': {
@@ -306,13 +305,11 @@ function decodeValueProto(valueProto) {
     }
 
     case 'timestampValue': {
-      const milliseconds = parseInt(value.nanos, 10) / 1e6;
-      return new Date(parseInt(value.seconds, 10) * 1000 + milliseconds);
+      const milliseconds = Number(value.nanos) / 1e6;
+      return new Date(Number(value.seconds) * 1000 + milliseconds);
     }
 
-    default: {
-      return value;
-    }
+    default: { return value; }
   }
 }
 
@@ -455,6 +452,7 @@ function entityFromEntityProto(entityProto) {
 
   const properties = entityProto.properties || {};
 
+  // tslint:disable-next-line forin
   for (const property in properties) {
     const value = properties[property];
     entityObject[property] = entity.decodeValueProto(value);
@@ -502,10 +500,13 @@ function entityToEntityProto(entityObject) {
   const entityProto = {
     key: null,
 
-    properties: Object.keys(properties).reduce((encoded, key) => {
-      encoded[key] = entity.encodeValue(properties[key]);
-      return encoded;
-    }, {}),
+    properties: Object.keys(properties)
+                    .reduce(
+                        (encoded, key) => {
+                          encoded[key] = entity.encodeValue(properties[key]);
+                          return encoded;
+                        },
+                        {}),
   };
 
   if (excludeFromIndexes && excludeFromIndexes.length > 0) {
@@ -526,11 +527,9 @@ function entityToEntityProto(entityObject) {
     if (!hasArrayPath && !hasEntityPath) {
       // This is the path end node. Traversal ends here in either case.
       if (entity.properties) {
-        if (
-          entity.properties[path] &&
-          // array properties should be excluded with [] syntax:
-          !entity.properties[path].arrayValue
-        ) {
+        if (entity.properties[path] &&
+            // array properties should be excluded with [] syntax:
+            !entity.properties[path].arrayValue) {
           // This is the property to exclude!
           entity.properties[path].excludeFromIndexes = true;
         }
@@ -561,27 +560,25 @@ function entityToEntityProto(entityObject) {
       return;
     }
 
-    if (
-      firstPathPartIsArray &&
-      // check also if the property in question is actually an array value.
-      entity.properties[firstPathPart].arrayValue
-    ) {
+    if (firstPathPartIsArray &&
+        // check also if the property in question is actually an array value.
+        entity.properties[firstPathPart].arrayValue) {
       const array = entity.properties[firstPathPart].arrayValue;
       array.values.forEach(value => {
         if (remainderPath === '') {
           // We want to exclude *this* array property, which is
           // equivalent with excluding all its values
           // (including entity values at their roots):
           excludePathFromEntity(
-            value,
-            remainderPath // === ''
+              value,
+              remainderPath  // === ''
           );
         } else {
           // Path traversal continues at value.entityValue,
           // if it is an entity, or must end at value.
           excludePathFromEntity(
-            value.entityValue || value,
-            remainderPath // !== ''
+              value.entityValue || value,
+              remainderPath  // !== ''
           );
         }
       });
@@ -758,6 +755,7 @@ function keyToKeyProto(key) {
     }
 
     keyProto.path.unshift(pathElement);
+    // tslint:disable-next-line no-conditional-assignment
   } while ((key = key.parent) && ++numKeysWalked);
 
   return keyProto;

src/index.ts

@@ -37,13 +37,13 @@
  */
 
 import * as arrify from 'arrify';
-import {GrpcClient, GrpcClientOptions} from 'google-gax';
 import {GoogleAuth} from 'google-auth-library';
+import {GrpcClient, GrpcClientOptions} from 'google-gax';
 import * as is from 'is';
 
-import {DatastoreRequest} from './request';
 import {entity} from './entity';
 import {Query} from './query';
+import {DatastoreRequest} from './request';
 import {Transaction} from './transaction';
 
 const {grpc} = new GrpcClient({} as GrpcClientOptions);
@@ -88,7 +88,7 @@ const gapic = Object.freeze({
  *
  * Additionally, `DATASTORE_PROJECT_ID` is recognized. If you have this set,
  * you don't need to provide a `projectId`.
- *-
+ *
  *
  * @class
  * @extends {DatastoreRequest}
@@ -104,13 +104,14 @@ const gapic = Object.freeze({
  * @example <caption>Import the client library</caption>
  * const {Datastore} = require('@google-cloud/datastore');
  *
- * @example <caption>Create a client that uses <a href="https://cloud.google.com/docs/authentication/production#providing_credentials_to_your_application">Application Default Credentials (ADC)</a>:</caption>
- * const datastore = new Datastore();
+ * @example <caption>Create a client that uses <a
+ * href="https://cloud.google.com/docs/authentication/production#providing_credentials_to_your_application">Application
+ * Default Credentials (ADC)</a>:</caption> const datastore = new Datastore();
  *
- * @example <caption>Create a client with <a href="https://cloud.google.com/docs/authentication/production#obtaining_and_providing_service_account_credentials_manually">explicit credentials</a>:</caption>
- * const datastore = new Datastore({
- *   projectId: 'your-project-id',
- *   keyFilename: '/path/to/keyfile.json'
+ * @example <caption>Create a client with <a
+ * href="https://cloud.google.com/docs/authentication/production#obtaining_and_providing_service_account_credentials_manually">explicit
+ * credentials</a>:</caption> const datastore = new Datastore({ projectId:
+ * 'your-project-id', keyFilename: '/path/to/keyfile.json'
  * });
  *
  * @example <caption>Retrieving Records</caption>
@@ -312,9 +313,11 @@ const gapic = Object.freeze({
  * const customerId2 = 4993882;
  * const customerKey1 = datastore.key(['Customer', customerId1]);
  * const customerKey2 = datastore.key(['Customer', customerId2]);
- * const cookieKey1 = datastore.key(['Customer', customerId1, 'Cookie', 'cookie28839']); // child entity
- * const cookieKey2 = datastore.key(['Customer', customerId1, 'Cookie', 'cookie78984']); // child entity
- * const cookieKey3 = datastore.key(['Customer', customerId2, 'Cookie', 'cookie93911']); // child entity
+ * const cookieKey1 = datastore.key(['Customer', customerId1, 'Cookie',
+ * 'cookie28839']); // child entity const cookieKey2 =
+ * datastore.key(['Customer', customerId1, 'Cookie', 'cookie78984']); // child
+ * entity const cookieKey3 = datastore.key(['Customer', customerId2, 'Cookie',
+ * 'cookie93911']); // child entity
  *
  * const entities = [];
  *
@@ -400,7 +403,7 @@ class Datastore extends DatastoreRequest {
     this.namespace = options.namespace;
 
     const userProvidedProjectId =
-      options.projectId || process.env.DATASTORE_PROJECT_ID;
+        options.projectId || process.env.DATASTORE_PROJECT_ID;
     const defaultProjectId = '{{projectId}}';
 
     /**
@@ -413,16 +416,15 @@ class Datastore extends DatastoreRequest {
     this.determineBaseUrl_(options.apiEndpoint);
 
     this.options = Object.assign(
-      {
-        libName: 'gccl',
-        libVersion: require('../../package.json').version,
-        scopes: gapic.v1.DatastoreClient.scopes,
-        servicePath: this.baseUrl_,
-        port: is.number(this.port_) ? this.port_ : 443,
-        projectId: userProvidedProjectId,
-      },
-      options
-    );
+        {
+          libName: 'gccl',
+          libVersion: require('../../package.json').version,
+          scopes: gapic.v1.DatastoreClient.scopes,
+          servicePath: this.baseUrl_,
+          port: is.number(this.port_) ? this.port_ : 443,
+          projectId: userProvidedProjectId,
+        },
+        options);
     if (this.customEndpoint_) {
       this.options.sslCreds = grpc.credentials.createInsecure();
     }
@@ -647,7 +649,8 @@ class Datastore extends DatastoreRequest {
   }
 
   /**
-   * Helper to create a Key object, scoped to the instance's namespace by default.
+   * Helper to create a Key object, scoped to the instance's namespace by
+   * default.
    *
    * You may also specify a configuration object to define a namespace and path.
    *
@@ -664,15 +667,15 @@ class Datastore extends DatastoreRequest {
    * const key = datastore.key('Company');
    *
    * @example
-   * <caption>Create a complete key with a kind value of `Company` and id `123`.</caption>
-   * const {Datastore} = require('@google-cloud/datastore');
+   * <caption>Create a complete key with a kind value of `Company` and id
+   * `123`.</caption> const {Datastore} = require('@google-cloud/datastore');
    * const datastore = new Datastore();
    * const key = datastore.key(['Company', 123]);
    *
    * @example
-   * <caption>If the ID integer is outside the bounds of a JavaScript Number object, create an Int.</caption>
-   * const {Datastore} = require('@google-cloud/datastore');
-   * const datastore = new Datastore();
+   * <caption>If the ID integer is outside the bounds of a JavaScript Number
+   * object, create an Int.</caption> const {Datastore} =
+   * require('@google-cloud/datastore'); const datastore = new Datastore();
    * const key = datastore.key([
    *   'Company',
    *   datastore.int('100000000000001234')
@@ -686,21 +689,19 @@ class Datastore extends DatastoreRequest {
    * const key = datastore.key(['Company', 'Google']);
    *
    * @example
-   * <caption>Create a complete key from a provided namespace and path.</caption>
-   * const {Datastore} = require('@google-cloud/datastore');
+   * <caption>Create a complete key from a provided namespace and
+   * path.</caption> const {Datastore} = require('@google-cloud/datastore');
    * const datastore = new Datastore();
    * const key = datastore.key({
    *   namespace: 'My-NS',
    *   path: ['Company', 123]
    * });
    */
   key(options) {
-    options = is.object(options)
-      ? options
-      : {
-          namespace: this.namespace,
-          path: arrify(options),
-        };
+    options = is.object(options) ? options : {
+      namespace: this.namespace,
+      path: arrify(options),
+    };
     return new entity.Key(options);
   }
 
@@ -742,9 +743,9 @@ class Datastore extends DatastoreRequest {
   }
 
   /**
-   * Determine the appropriate endpoint to use for API requests. If not explicitly
-   * defined, check for the "DATASTORE_EMULATOR_HOST" environment variable, used
-   * to connect to a local Datastore server.
+   * Determine the appropriate endpoint to use for API requests. If not
+   * explicitly defined, check for the "DATASTORE_EMULATOR_HOST" environment
+   * variable, used to connect to a local Datastore server.
    *
    * @private
    *
@@ -768,10 +769,9 @@ class Datastore extends DatastoreRequest {
       this.port_ = Number(baseUrl.match(port)![1]);
     }
 
-    this.baseUrl_ = baseUrl
-      .replace(leadingProtocol, '')
-      .replace(port, '')
-      .replace(trailingSlashes, '');
+    this.baseUrl_ = baseUrl.replace(leadingProtocol, '')
+                        .replace(port, '')
+                        .replace(trailingSlashes, '');
   }
 
   /**
@@ -813,19 +813,21 @@ export {Datastore};
  * @module {Datastore} @google-cloud/datastore
  * @alias nodejs-datastore
  *
- * @example <caption>Install the client library with <a href="https://www.npmjs.com/">npm</a>:</caption>
- * npm install --save @google-cloud/datastore
+ * @example <caption>Install the client library with <a
+ * href="https://www.npmjs.com/">npm</a>:</caption> npm install --save
+ * @google-cloud/datastore
  *
  * @example <caption>Import the client library</caption>
  * const {Datastore} = require('@google-cloud/datastore');
  *
- * @example <caption>Create a client that uses <a href="https://cloud.google.com/docs/authentication/production#providing_credentials_to_your_application">Application Default Credentials (ADC)</a>:</caption>
- * const datastore = new Datastore();
+ * @example <caption>Create a client that uses <a
+ * href="https://cloud.google.com/docs/authentication/production#providing_credentials_to_your_application">Application
+ * Default Credentials (ADC)</a>:</caption> const datastore = new Datastore();
  *
- * @example <caption>Create a client with <a href="https://cloud.google.com/docs/authentication/production#obtaining_and_providing_service_account_credentials_manually">explicit credentials</a>:</caption>
- * const datastore = new Datastore({
- *   projectId: 'your-project-id',
- *   keyFilename: '/path/to/keyfile.json'
+ * @example <caption>Create a client with <a
+ * href="https://cloud.google.com/docs/authentication/production#obtaining_and_providing_service_account_credentials_manually">explicit
+ * credentials</a>:</caption> const datastore = new Datastore({ projectId:
+ * 'your-project-id', keyFilename: '/path/to/keyfile.json'
  * });
  *
  * @example <caption>include:samples/quickstart.js</caption>

src/query.ts

@@ -384,7 +384,8 @@ class Query {
    * });
    *
    * //-
-   * // A keys-only query returns just the keys of the result entities instead of
+   * // A keys-only query returns just the keys of the result entities instead
+   * of
    * // the entities themselves, at lower latency and cost.
    * //-
    * query.select('__key__');