Gazelle/static/functions/validate_upload.js

$(() => {
  $("#post").click(e => {
    let hard_error = m => {
      if (e.isDefaultPrevented()) return
      alert(m)
      e.preventDefault()
    }
    let soft_error = m => {
      if (e.isDefaultPrevented()) return
      if (!confirm(`${m}\n\nPress OK to upload anyway`)) {
        e.preventDefault()
      }
    }

    if (!$('#file').raw().value) {
      hard_error('No torrent file is selected')
    }
    if ($('#file').raw().value.slice(-8).toLowerCase() != '.torrent') {
      soft_error('The file selected does not appear to be a .torrent file')
    }
    let mi = $('#mediainfo').raw().value
    if (mi && (!mi.includes('General') || !mi.includes('Video'))) {
      soft_error('Your MediaInfo does not appear to be from a valid MediaInfo utility')
    }
    if (!$('#image').raw().value) {
      soft_error('You did not include a cover image, which is mandatory if one exists')
    }
  })
})