Sentiment Analysis Snippets for Azure, AWS, GCP.

azure-sentiment-analysis-snippet.js

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]
    };
  }
}