Summarize an audio

index.ts

import { supabaseUpload } from '@aigur/supabase';
import { createClient, gpt3TurboPrediction, stringToArrayBuffer, whisperApi } from '@aigur/client';

const aigur = createClient({
	apiKeys: {
    openai: process.env.OPENAI_KEY,
    whisperapi: process.env.WHISPER_API,
  }
});

const voiceSummarizerPipeline = aigur.pipeline.create<
	{ audio: string },
	{ summary: string }
>({
	id: 'voiceSummarizer',
	flow: (flow) =>
		flow
			.node(stringToArrayBuffer, ({ input }) => ({
				string: input.audio,
			}))
			.node(supabaseUpload, ({ prev }) => ({
				bucket: 'audio',
				extension: 'mp3',
				file: prev.arrayBuffer,
				supabaseServiceKey: process.env.SUPABASE_SERVICE_KEY!,
				supabaseUrl: process.env.SUPABASE_URL!,
			}))
			.node(whisperApi, ({ prev }) => ({
				audioUrl: prev.url,
			}))
			.node(gpt3TurboPrediction, ({ prev }) => ({
				messages: [
					{
						role: 'user',
						content: `${prev.text}\n\nTl;dr:`,
					},
				],
			}))
			.output(({ prev }) => ({
				summary: prev.text,
			})),
});