react-native-deepgram/lib/module/useDeepgramTextIntelligence.js

React Native SDK for Deepgram's AI-powered speech-to-text, real-time transcription, and text intelligence APIs. Supports live audio streaming, file transcription, sentiment analysis, and topic detection for iOS and Android.

"use strict";

import { useRef, useCallback, useEffect } from 'react';
import { DEEPGRAM_BASEURL } from './constants';
import { buildParams } from './helpers';
export function useDeepgramTextIntelligence({
  onBeforeAnalyze = () => {},
  onAnalyzeSuccess = () => {},
  onAnalyzeError = () => {},
  options = {}
} = {}) {
  const abortCtrl = useRef(null);
  const analyze = useCallback(async input => {
    onBeforeAnalyze();
    try {
      const apiKey = globalThis.__DEEPGRAM_API_KEY__;
      if (!apiKey) throw new Error('Deepgram API key missing');
      const paramMap = {
        summarize: options.summarize,
        topics: options.topics,
        intents: options.intents,
        sentiment: options.sentiment,
        language: options.language,
        custom_topic: options.customTopic,
        // string or string[]
        custom_topic_mode: options.customTopicMode,
        callback: options.callback,
        callback_method: options.callbackMethod
      };
      const params = buildParams(paramMap);
      const url = `${DEEPGRAM_BASEURL}/read?${params.toString()}`;
      abortCtrl.current?.abort();
      abortCtrl.current = new AbortController();
      const res = await fetch(url, {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json',
          'Authorization': `Token ${apiKey}`
        },
        body: JSON.stringify(input),
        signal: abortCtrl.current.signal
      });
      if (!res.ok) {
        const errText = await res.text();
        throw new Error(`HTTP ${res.status}: ${errText}`);
      }
      const json = await res.json();
      onAnalyzeSuccess(json);
    } catch (err) {
      if (err.name === 'AbortError') return;
      onAnalyzeError(err);
    }
  }, [onBeforeAnalyze, onAnalyzeSuccess, onAnalyzeError, options.customTopic, options.customTopicMode, options.summarize, options.topics, options.intents, options.sentiment, options.language, options.callback, options.callbackMethod]);
  useEffect(() => {
    return () => {
      abortCtrl.current?.abort();
    };
  }, []);
  return {
    analyze
  };
}
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