43 lines
1.1 KiB
JavaScript
43 lines
1.1 KiB
JavaScript
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// Imports the Google Cloud client library
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const language = require('@google-cloud/language').v2
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// Creates a client
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const client = new language.LanguageServiceClient()
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const sentiment = async (text) => {
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// Prepares a document, representing the provided text
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const document = {
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content: text,
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type: 'PLAIN_TEXT',
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}
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let status = null
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try {
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// Detects the sentiment of the document
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const [result] = await client.analyzeSentiment({ document })
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const sentiment = result.documentSentiment
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if (sentiment.score <= -0.25)
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status = 'negative'
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else if (sentiment.score <= 0.25)
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status = 'neutral'
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else
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status = 'positive'
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console.log(` Text: ${document.content}`)
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console.log(` Score: ${sentiment.score}`)
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console.log(` Magnitude: ${sentiment.magnitude}`)
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console.log(` languageCode: ${result.languageCode}`)
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} catch (error) {
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console.log(`Error in sentiment fuction on sentiment.js file: ${error}`)
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}
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return status
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}
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module.exports = sentiment
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