Merge remote-tracking branch 'migration/main' into nodejs-translate-m…

…igration

translate/.eslintrc.yml

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+---
+rules:
+  no-console: off

translate/hybridGlossaries.js

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+// Copyright 2019 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// 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.
+
+'use strict';
+
+async function main(
+  projectId = process.env.GCLOUD_PROJECT, // Your GCP Project Id
+  inFile = 'resources/example.png',
+  outFile = 'resources/example.mp3',
+  glossaryLangs = ['fr', 'en'],
+  glossaryName = 'bistro-glossary',
+  glossaryUri = 'gs://cloud-samples-data/translation/bistro_glossary.csv'
+) {
+  // [START translate_hybrid_imports]
+  // Imports the Google Cloud client library
+  const textToSpeech = require('@google-cloud/text-to-speech');
+  const translate = require('@google-cloud/translate').v3beta1;
+  const vision = require('@google-cloud/vision');
+
+  // Import other required libraries
+  const fs = require('fs');
+  //const escape = require('escape-html');
+  const util = require('util');
+  // [END translate_hybrid_imports]
+
+  // [START translate_hybrid_vision]
+  /**
+   * Detects text in an image file
+   *
+   * ARGS
+   * inputFile: path to image file
+   * RETURNS
+   * string of text detected in the input image
+   **/
+  async function picToText(inputFile) {
+    // Creates a client
+    const client = new vision.ImageAnnotatorClient();
+
+    // Performs text detection on the local file
+    const [result] = await client.textDetection(inputFile);
+    return result.fullTextAnnotation.text;
+  }
+  // [END translate_hybrid_vision]
+
+  // [START translate_hybrid_create_glossary]
+  /** Creates a GCP glossary resource
+   * Assumes you've already manually uploaded a glossary to Cloud Storage
+   *
+   * ARGS
+   * languages: list of languages in the glossary
+   * projectId: GCP project id
+   * glossaryName: name you want to give this glossary resource
+   * glossaryUri: the uri of the glossary you uploaded to Cloud Storage
+   * RETURNS
+   * nothing
+   **/
+  async function createGlossary(
+    languages,
+    projectId,
+    glossaryName,
+    glossaryUri
+  ) {
+    // Instantiates a client
+    const translationClient = await new translate.TranslationServiceClient();
+
+    // Construct glossary
+    const glossary = {
+      languageCodesSet: {
+        languageCodes: languages,
+      },
+      inputConfig: {
+        gcsSource: {
+          inputUri: glossaryUri,
+        },
+      },
+      name: translationClient.glossaryPath(
+        projectId,
+        'us-central1',
+        glossaryName
+      ),
+    };
+
+    // Construct request
+    const request = {
+      parent: translationClient.locationPath(projectId, 'us-central1'),
+      glossary: glossary,
+    };
+
+    // Create glossary using a long-running operation.
+    try {
+      const [operation] = await translationClient.createGlossary(request);
+      // Wait for operation to complete.
+      await operation.promise();
+      console.log('Created glossary ' + glossaryName + '.');
+    } catch (AlreadyExists) {
+      console.log(
+        'The glossary ' +
+          glossaryName +
+          ' already exists. No new glossary was created.'
+      );
+    }
+  }
+  // [END translate_hybrid_create_glossary]
+
+  // [START translate_hybrid_translate]
+  /**
+   * Translates text to a given language using a glossary
+   *
+   * ARGS
+   * text: String of text to translate
+   * sourceLanguageCode: language of input text
+   * targetLanguageCode: language of output text
+   * projectId: GCP project id
+   * glossaryName: name you gave your project's glossary
+   *     resource when you created it
+   * RETURNS
+   * String of translated text
+   **/
+  async function translateText(
+    text,
+    sourceLanguageCode,
+    targetLanguageCode,
+    projectId,
+    glossaryName
+  ) {
+    // Instantiates a client
+    const translationClient = new translate.TranslationServiceClient();
+    const glossary = translationClient.glossaryPath(
+      projectId,
+      'us-central1',
+      glossaryName
+    );
+    const glossaryConfig = {
+      glossary: glossary,
+    };
+    // Construct request
+    const request = {
+      parent: translationClient.locationPath(projectId, 'us-central1'),
+      contents: [text],
+      mimeType: 'text/plain', // mime types: text/plain, text/html
+      sourceLanguageCode: sourceLanguageCode,
+      targetLanguageCode: targetLanguageCode,
+      glossaryConfig: glossaryConfig,
+    };
+
+    // Run request
+    const [response] = await translationClient.translateText(request);
+    // Extract the string of translated text
+    return response.glossaryTranslations[0].translatedText;
+  }
+  // [END translate_hybrid_translate]
+
+  // [START translate_hybrid_tts]
+  /**
+   * Generates synthetic audio from plaintext tagged with SSML.
+   *
+   * Given the name of a text file and an output file name, this function
+   * tags the text in the text file with SSML. This function then
+   * calls the Text-to-Speech API. The API returns a synthetic audio
+   * version of the text, formatted according to the SSML commands. This
+   * function saves the synthetic audio to the designated output file.
+   *
+   * ARGS
+   * text: String of plaintext
+   * outFile: String name of file under which to save audio output
+   * RETURNS
+   * nothing
+   *
+   */
+  async function syntheticAudio(text, outFile) {
+    // Replace special characters with HTML Ampersand Character Codes
+    // These codes prevent the API from confusing text with SSML tags
+    // For example, '<' --> '&lt;' and '&' --> '&amp;'
+    let escapedLines = text.replace(/&/g, '&amp;');
+    escapedLines = escapedLines.replace(/"/g, '&quot;');
+    escapedLines = escapedLines.replace(/</g, '&lt;');
+    escapedLines = escapedLines.replace(/>/g, '&gt;');
+
+    // Convert plaintext to SSML
+    // Tag SSML so that there is a 2 second pause between each address
+    const expandedNewline = escapedLines.replace(/\n/g, '\n<break time="2s"/>');
+    const ssmlText = '<speak>' + expandedNewline + '</speak>';
+
+    // Creates a client
+    const client = new textToSpeech.TextToSpeechClient();
+
+    // Constructs the request
+    const request = {
+      // Select the text to synthesize
+      input: {ssml: ssmlText},
+      // Select the language and SSML Voice Gender (optional)
+      voice: {languageCode: 'en-US', ssmlGender: 'MALE'},
+      // Select the type of audio encoding
+      audioConfig: {audioEncoding: 'MP3'},
+    };
+
+    // Performs the Text-to-Speech request
+    const [response] = await client.synthesizeSpeech(request);
+    // Write the binary audio content to a local file
+    const writeFile = util.promisify(fs.writeFile);
+    await writeFile(outFile, response.audioContent, 'binary');
+    console.log('Audio content written to file ' + outFile);
+  }
+  // [END translate_hybrid_tts]
+
+  // [START translate_hybrid_integration]
+  await createGlossary(glossaryLangs, projectId, glossaryName, glossaryUri);
+  const text = await picToText(inFile);
+  const translatedText = await translateText(
+    text,
+    'fr',
+    'en',
+    projectId,
+    glossaryName
+  );
+  syntheticAudio(translatedText, outFile);
+  // [END translate_hybrid_integration]
+}
+
+main(...process.argv.slice(2));

translate/package.json

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+{
+  "name": "nodejs-docs-samples-translate",
+  "private": true,
+  "license": "Apache-2.0",
+  "author": "Google Inc.",
+  "repository": "googleapis/nodejs-translate",
+  "files": [
+    "!test/"
+  ],
+  "engines": {
+    "node": ">=12.0.0"
+  },
+  "scripts": {
+    "test": "mocha --recursive --timeout 240000"
+  },
+  "dependencies": {
+    "@google-cloud/automl": "^3.0.0",
+    "@google-cloud/text-to-speech": "^4.0.0",
+    "@google-cloud/translate": "^7.0.4",
+    "@google-cloud/vision": "^3.0.0",
+    "yargs": "^16.0.0"
+  },
+  "devDependencies": {
+    "@google-cloud/storage": "^6.0.0",
+    "chai": "^4.2.0",
+    "mocha": "^8.0.0",
+    "uuid": "^9.0.0"
+  }
+}

translate/quickstart.js

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+// Copyright 2017 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// 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.
+
+'use strict';
+
+function main(
+  projectId = 'YOUR_PROJECT_ID' // Your GCP Project Id
+) {
+  // [START translate_quickstart]
+  /**
+   * TODO(developer): Uncomment the following line before running the sample.
+   */
+  // const projectId = 'YOUR_PROJECT_ID';
+
+  // Imports the Google Cloud client library
+  const {Translate} = require('@google-cloud/translate').v2;
+
+  // Instantiates a client
+  const translate = new Translate({projectId});
+
+  async function quickStart() {
+    // The text to translate
+    const text = 'Hello, world!';
+
+    // The target language
+    const target = 'ru';
+
+    // Translates some text into Russian
+    const [translation] = await translate.translate(text, target);
+    console.log(`Text: ${text}`);
+    console.log(`Translation: ${translation}`);
+  }
+
+  quickStart();
+  // [END translate_quickstart]
+}
+
+main(...process.argv.slice(2));

translate/test/hybridGlossaries.test.js

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+// Copyright 2019 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// 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.
+
+'use strict';
+
+const fs = require('fs');
+const {assert} = require('chai');
+const {describe, it, before, after} = require('mocha');
+const {TranslationServiceClient} = require('@google-cloud/translate').v3beta1;
+const cp = require('child_process');
+
+const execSync = cmd => cp.execSync(cmd, {encoding: 'utf-8'});
+
+const REGION_TAG = 'translate_hybrid_glossaries';
+
+describe(REGION_TAG, () => {
+  const translationClient = new TranslationServiceClient();
+  const location = 'us-central1';
+  const glossaryId = 'bistro-glossary';
+  const outputFile = 'resources/example.mp3';
+
+  before(() => {
+    try {
+      fs.unlinkSync(outputFile);
+    } catch (e) {
+      // don't throw an exception
+    }
+  });
+
+  it('should create a glossary', async () => {
+    const projectId = await translationClient.getProjectId();
+    const output = execSync(`node hybridGlossaries.js ${projectId}`);
+    assert(output.includes(glossaryId));
+    assert.strictEqual(fs.existsSync(outputFile), true);
+  });
+
+  after(async () => {
+    fs.unlinkSync(outputFile);
+    assert.strictEqual(fs.existsSync(outputFile), false);
+    // get projectId
+    const projectId = await translationClient.getProjectId();
+    const name = translationClient.glossaryPath(
+      projectId,
+      location,
+      glossaryId
+    );
+    const request = {
+      parent: translationClient.locationPath(projectId, location),
+      name: name,
+    };
+
+    // Delete glossary using a long-running operation.
+    // You can wait for now, or get results later.
+    const [operation] = await translationClient.deleteGlossary(request);
+
+    // Wait for operation to complete.
+    await operation.promise();
+  });
+});