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--- | ||
rules: | ||
no-console: off |
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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'); | ||
|
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// 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(); | ||
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// 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(); | ||
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||
// Construct glossary | ||
const glossary = { | ||
languageCodesSet: { | ||
languageCodes: languages, | ||
}, | ||
inputConfig: { | ||
gcsSource: { | ||
inputUri: glossaryUri, | ||
}, | ||
}, | ||
name: translationClient.glossaryPath( | ||
projectId, | ||
'us-central1', | ||
glossaryName | ||
), | ||
}; | ||
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// Construct request | ||
const request = { | ||
parent: translationClient.locationPath(projectId, 'us-central1'), | ||
glossary: glossary, | ||
}; | ||
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// 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] | ||
|
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// [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, | ||
}; | ||
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// Run request | ||
const [response] = await translationClient.translateText(request); | ||
// Extract the string of translated text | ||
return response.glossaryTranslations[0].translatedText; | ||
} | ||
// [END translate_hybrid_translate] | ||
|
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// [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, '<' --> '<' and '&' --> '&' | ||
let escapedLines = text.replace(/&/g, '&'); | ||
escapedLines = escapedLines.replace(/"/g, '"'); | ||
escapedLines = escapedLines.replace(/</g, '<'); | ||
escapedLines = escapedLines.replace(/>/g, '>'); | ||
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// 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>'; | ||
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// Creates a client | ||
const client = new textToSpeech.TextToSpeechClient(); | ||
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// 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'}, | ||
}; | ||
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// 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] | ||
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// [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] | ||
} | ||
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main(...process.argv.slice(2)); |
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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" | ||
} | ||
} |
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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. | ||
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'use strict'; | ||
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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'; | ||
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// Imports the Google Cloud client library | ||
const {Translate} = require('@google-cloud/translate').v2; | ||
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// Instantiates a client | ||
const translate = new Translate({projectId}); | ||
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async function quickStart() { | ||
// The text to translate | ||
const text = 'Hello, world!'; | ||
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// The target language | ||
const target = 'ru'; | ||
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// Translates some text into Russian | ||
const [translation] = await translate.translate(text, target); | ||
console.log(`Text: ${text}`); | ||
console.log(`Translation: ${translation}`); | ||
} | ||
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quickStart(); | ||
// [END translate_quickstart] | ||
} | ||
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main(...process.argv.slice(2)); |
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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. | ||
|
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'use strict'; | ||
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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'); | ||
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const execSync = cmd => cp.execSync(cmd, {encoding: 'utf-8'}); | ||
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const REGION_TAG = 'translate_hybrid_glossaries'; | ||
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describe(REGION_TAG, () => { | ||
const translationClient = new TranslationServiceClient(); | ||
const location = 'us-central1'; | ||
const glossaryId = 'bistro-glossary'; | ||
const outputFile = 'resources/example.mp3'; | ||
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before(() => { | ||
try { | ||
fs.unlinkSync(outputFile); | ||
} catch (e) { | ||
// don't throw an exception | ||
} | ||
}); | ||
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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); | ||
}); | ||
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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, | ||
}; | ||
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// Delete glossary using a long-running operation. | ||
// You can wait for now, or get results later. | ||
const [operation] = await translationClient.deleteGlossary(request); | ||
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// Wait for operation to complete. | ||
await operation.promise(); | ||
}); | ||
}); |
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