Upgrades language samples to semi-gapic client (#435)

* Upgrades language samples to semi-gapic client

* Adds package lock, may fix flaky test.

* Address comments

* Fix lint

Author: gguuss

cloud-language/snippets/analyze.v1.js

@@ -26,18 +26,20 @@ function analyzeSentimentOfText (text) {
   // The text to analyze, e.g. "Hello, world!"
   // const text = 'Hello, world!';
 
-  // Instantiates a Document, representing the provided text
-  const document = language.document({ content: text });
+  const document = {
+    'content': text,
+    type: 'PLAIN_TEXT'
+  };
 
   // Detects the sentiment of the document
-  document.detectSentiment()
+  language.analyzeSentiment({ document: document })
     .then((results) => {
-      const sentiment = results[1].documentSentiment;
+      const sentiment = results[0].documentSentiment;
       console.log(`Document sentiment:`);
       console.log(`  Score: ${sentiment.score}`);
       console.log(`  Magnitude: ${sentiment.magnitude}`);
 
-      const sentences = results[1].sentences;
+      const sentences = results[0].sentences;
       sentences.forEach((sentence) => {
         console.log(`Sentence: ${sentence.text.content}`);
         console.log(`  Score: ${sentence.sentiment.score}`);
@@ -54,11 +56,9 @@ function analyzeSentimentInFile (bucketName, fileName) {
   // [START language_sentiment_file]
   // Imports the Google Cloud client libraries
   const Language = require('@google-cloud/language');
-  const Storage = require('@google-cloud/storage');
 
   // Instantiates the clients
   const language = Language();
-  const storage = Storage();
 
   // The name of the bucket where the file resides, e.g. "my-bucket"
   // const bucketName = 'my-bucket';
@@ -67,20 +67,20 @@ function analyzeSentimentInFile (bucketName, fileName) {
   // const fileName = 'file.txt';
 
   // Instantiates a Document, representing a text file in Cloud Storage
-  const document = language.document({
-    // The Google Cloud Storage file
-    content: storage.bucket(bucketName).file(fileName)
-  });
+  const document = {
+    gcsContentUri: `gs://${bucketName}/${fileName}`,
+    type: 'PLAIN_TEXT'
+  };
 
   // Detects the sentiment of the document
-  document.detectSentiment()
+  language.analyzeSentiment({ document: document })
     .then((results) => {
-      const sentiment = results[1].documentSentiment;
+      const sentiment = results[0].documentSentiment;
       console.log(`Document sentiment:`);
       console.log(`  Score: ${sentiment.score}`);
       console.log(`  Magnitude: ${sentiment.magnitude}`);
 
-      const sentences = results[1].sentences;
+      const sentences = results[0].sentences;
       sentences.forEach((sentence) => {
         console.log(`Sentence: ${sentence.text.content}`);
         console.log(`  Score: ${sentence.sentiment.score}`);
@@ -105,12 +105,15 @@ function analyzeEntitiesOfText (text) {
   // const text = 'Hello, world!';
 
   // Instantiates a Document, representing the provided text
-  const document = language.document({ content: text });
+  const document = {
+    'content': text,
+    type: 'PLAIN_TEXT'
+  };
 
   // Detects entities in the document
-  document.detectEntities()
+  language.analyzeEntities({ document: document })
     .then((results) => {
-      const entities = results[1].entities;
+      const entities = results[0].entities;
 
       console.log('Entities:');
       entities.forEach((entity) => {
@@ -131,11 +134,9 @@ function analyzeEntitiesInFile (bucketName, fileName) {
   // [START language_entities_file]
   // Imports the Google Cloud client libraries
   const Language = require('@google-cloud/language');
-  const Storage = require('@google-cloud/storage');
 
   // Instantiates the clients
   const language = Language();
-  const storage = Storage();
 
   // The name of the bucket where the file resides, e.g. "my-bucket"
   // const bucketName = 'my-bucket';
@@ -144,15 +145,15 @@ function analyzeEntitiesInFile (bucketName, fileName) {
   // const fileName = 'file.txt';
 
   // Instantiates a Document, representing a text file in Cloud Storage
-  const document = language.document({
-    // The Google Cloud Storage file
-    content: storage.bucket(bucketName).file(fileName)
-  });
+  const document = {
+    gcsContentUri: `gs://${bucketName}/${fileName}`,
+    type: 'PLAIN_TEXT'
+  };
 
   // Detects entities in the document
-  document.detectEntities()
+  language.analyzeEntities({ document: document })
     .then((results) => {
-      const entities = results[0];
+      const entities = results[0].entities;
 
       console.log('Entities:');
       entities.forEach((entity) => {
@@ -181,15 +182,18 @@ function analyzeSyntaxOfText (text) {
   // const text = 'Hello, world!';
 
   // Instantiates a Document, representing the provided text
-  const document = language.document({ content: text });
+  const document = {
+    'content': text,
+    type: 'PLAIN_TEXT'
+  };
 
   // Detects syntax in the document
-  document.detectSyntax()
+  language.analyzeSyntax({ document: document })
     .then((results) => {
       const syntax = results[0];
 
-      console.log('Parts of speech:');
-      syntax.forEach((part) => {
+      console.log('Tokens:');
+      syntax.tokens.forEach((part) => {
         console.log(`${part.partOfSpeech.tag}: ${part.text.content}`);
         console.log(`Morphology:`, part.partOfSpeech);
       });
@@ -204,11 +208,9 @@ function analyzeSyntaxInFile (bucketName, fileName) {
   // [START language_syntax_file]
   // Imports the Google Cloud client libraries
   const Language = require('@google-cloud/language');
-  const Storage = require('@google-cloud/storage');
 
   // Instantiates the clients
   const language = Language();
-  const storage = Storage();
 
   // The name of the bucket where the file resides, e.g. "my-bucket"
   // const bucketName = 'my-bucket';
@@ -217,18 +219,18 @@ function analyzeSyntaxInFile (bucketName, fileName) {
   // const fileName = 'file.txt';
 
   // Instantiates a Document, representing a text file in Cloud Storage
-  const document = language.document({
-    // The Google Cloud Storage file
-    content: storage.bucket(bucketName).file(fileName)
-  });
+  const document = {
+    gcsContentUri: `gs://${bucketName}/${fileName}`,
+    type: 'PLAIN_TEXT'
+  };
 
   // Detects syntax in the document
-  document.detectSyntax()
+  language.analyzeSyntax({ document: document })
     .then((results) => {
       const syntax = results[0];
 
       console.log('Parts of speech:');
-      syntax.forEach((part) => {
+      syntax.tokens.forEach((part) => {
         console.log(`${part.partOfSpeech.tag}: ${part.text.content}`);
         console.log(`Morphology:`, part.partOfSpeech);
       });