src/sources/http.js

import { debugLog, makeRequest, encodeTrack } from '../utils.js'

async function loadFrom(uri) {
  const type = uri.startsWith('http://') ? 'http' : 'https'
  debugLog('loadtracks', 4, { type: 1, loadType: 'track', sourceName: type, query: uri })

  const data = await makeRequest(uri, { method: 'HEAD' })
  
  if (data.error) {
    debugLog('loadtracks', 4, { type: 3, loadType: 'track', sourceName: type, query: uri, message: 'Not possible to connect to the URL.', })

    return {
      message: 'Not possible to connect to the URL.',
      severity: 'fault',
      cause: 'Unknown'
    }
  }


  if (!data.headers || !data.headers['content-type']?.startsWith('audio/')) {
    debugLog('loadtracks', 4, { type: 2, loadType: 'error', sourceName: type, query: uri, message: 'Url is not a playable stream.' })

    return {
      loadType: 'error',
      data: {
        message: 'URL is not a playable stream.',
        severity: 'common',
        cause: 'Invalid URL'
      }
    }
  }

  const track = {
    identifier: 'unknown',
    isSeekable: false,
    author: 'unknown',
    length: -1,
    isStream: false,
    position: 0,
    title: 'unknown',
    uri,
    artworkUrl: null,
    isrc: null,
    sourceName: type
  }

  debugLog('loadtracks', 4, { type: 2, loadType: 'track', sourceName: type, track, query: uri })

  return {
    loadType: 'track',
    data: {
      encoded: encodeTrack(track),
      info: track,
      pluginInfo: {}
    }
  }
}

export default {
  loadFrom
}