Hanzo_dev
7695dd0be6
Pipeline completo: URL → Whisper → GPT-4o → pgvector → Supabase Frontend Vue 3 + Tailwind, Backend Express + Vercel serverless functions
55 lines
1.8 KiB
JavaScript
55 lines
1.8 KiB
JavaScript
// ============================================================
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// EXTRACTOR — Social Download All In One (RapidAPI)
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// Devuelve la URL del audio MP3 y metadata del video
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// ============================================================
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const RAPIDAPI_HOST = 'social-download-all-in-one.p.rapidapi.com'
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const RAPIDAPI_URL = `https://${RAPIDAPI_HOST}/v1/social/autolink`
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/**
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* @param {string} url URL del video (TikTok, Reels, YouTube Shorts)
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* @returns {{ audioUrl: string, duracion: number, titulo: string, thumbnail: string, plataforma: string }}
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*/
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export async function extraerAudio(url) {
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const response = await fetch(RAPIDAPI_URL, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'x-rapidapi-host': RAPIDAPI_HOST,
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'x-rapidapi-key': process.env.RAPIDAPI_KEY,
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},
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body: JSON.stringify({ url }),
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})
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if (!response.ok) {
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throw new Error(`Social Download API error: ${response.status} ${response.statusText}`)
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}
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const data = await response.json()
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if (data.error) {
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throw new Error(`Social Download API devolvió error para la URL: ${url}`)
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}
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// Buscar el media de tipo audio
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const audioMedia = data.medias?.find(m => m.type === 'audio')
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if (!audioMedia?.url) {
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throw new Error('La API no devolvió un archivo de audio para esta URL')
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}
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return {
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audioUrl: audioMedia.url,
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duracion: data.duration ?? null,
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titulo: data.title ?? null,
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thumbnail: data.thumbnail ?? null,
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plataforma: detectarPlataforma(url),
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}
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}
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function detectarPlataforma(url) {
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if (url.includes('tiktok.com')) return 'tiktok'
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if (url.includes('instagram.com')) return 'reels'
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if (url.includes('youtube.com') || url.includes('youtu.be')) return 'shorts'
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return 'tiktok' // fallback
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}
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