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August 25, 2020 11:08
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Sentiment Analysis Snippets for Azure, AWS, GCP.
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| const { TextAnalyticsClient, AzureKeyCredential } = require("@azure/ai-text-analytics"); | |
| const client = new TextAnalyticsClient(process.env["TEXT_ANALYSIS_ENDPOINT"], new AzureKeyCredential(process.env["TEXT_ANALYSIS_KEY"])); | |
| module.exports = async function (context, req) { | |
| // Extract submitted text from request body | |
| const text = req.body && req.body.text; | |
| if (!text) { | |
| // Error if no text was found | |
| return context.res = { | |
| status: 422, | |
| body: "A text key value pair is required." | |
| }; | |
| } else { | |
| // Await sentiment analysis for the text | |
| const sentiment = await client.analyzeSentiment([text]); | |
| // Return sentiment details | |
| return context.res = { | |
| status: 200, | |
| body: sentiment[0] | |
| }; | |
| } | |
| } |
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