filebrowser/_assets/_old/js/listing.js

'use strict'

listing.redefineDownloadURLs = function () {
  let files = ''

  for (let i = 0; i < selectedItems.length; i++) {
    let url = document.getElementById(selectedItems[i]).dataset.url
    files += url.replace(window.location.pathname, '') + ','
  }

  files = files.substring(0, files.length - 1)
  files = encodeURIComponent(files)

  let links = document.querySelectorAll('#download ul a')
  Array.from(links).forEach(link => {
    link.href = '?download=' + link.dataset.format + '&files=' + files
  })
}

listing.newFileButton = function (event) {
  event.preventDefault()

  let clone = document.importNode(templates.question.content, true)
  clone.querySelector('h3').innerHTML = 'New file'
  clone.querySelector('p').innerHTML = 'End with a trailing slash to create a dir.'
  clone.querySelector('.ok').innerHTML = 'Create'
  clone.querySelector('form').addEventListener('submit', listing.newFilePrompt)

  document.querySelector('body').appendChild(clone)
  document.querySelector('.overlay').classList.add('active')
  document.querySelector('.prompt').classList.add('active')
}

listing.newFilePrompt = function (event) {
  event.preventDefault()
  buttons.setLoading('new')

  let name = event.currentTarget.querySelector('input').value

  webdav.new(window.location.pathname + name)
    .then(() => {
      buttons.setDone('new')
      listing.reload()
    })
    .catch(e => {
      console.log(e)
      buttons.setDone('new', false)
    })

  closePrompt(event)
  return false
}

listing.addDoubleTapEvent = function () {
  let items = document.getElementsByClassName('item'),
    touches = {
      id: '',
      count: 0
  }

  Array.from(items).forEach(file => {
    file.addEventListener('touchstart', event => {
      if (touches.id != file.id) {
        touches.id = file.id
        touches.count = 1

        setTimeout(() => {
          touches.count = 0
        }, 300)

        return
      }

      touches.count++

      if (touches.count > 1) {
        window.location = file.dataset.url
      }
    })
  })
}

listing.selectMoveFolder = function (event) {
  if (event.target.getAttribute('aria-selected') === 'true') {
    event.target.setAttribute('aria-selected', false)
    return
  } else {
    if (document.querySelector('.file-list li[aria-selected=true]')) {
      document.querySelector('.file-list li[aria-selected=true]').setAttribute('aria-selected', false)
    }
    event.target.setAttribute('aria-selected', true)
    return
  }
}

listing.getJSON = function (link) {
  return new Promise((resolve, reject) => {
    let request = new XMLHttpRequest()
    request.open('GET', link)
    request.setRequestHeader('Accept', 'application/json')
    request.onload = () => {
      if (request.status == 200) {
        resolve(request.responseText)
      } else {
        reject(request.statusText)
      }
    }
    request.onerror = () => reject(request.statusText)
    request.send()
  })
}

listing.moveMakeItem = function (url, name) {
  let node = document.createElement('li'),
    count = 0

  node.dataset.url = url
  node.innerHTML = name
  node.setAttribute('aria-selected', false)

  node.addEventListener('dblclick', listing.moveDialogNext)
  node.addEventListener('click', listing.selectMoveFolder)
  node.addEventListener('touchstart', event => {
    count++

    setTimeout(() => {
      count = 0
    }, 300)

    if (count > 1) {
      listing.moveDialogNext(event)
    }
  })

  return node
}

listing.moveDialogNext = function (event) {
  let request = new XMLHttpRequest(),
    prompt = document.querySelector('form.prompt.active'),
    list = prompt.querySelector('div.file-list ul')

  prompt.addEventListener('submit', listing.moveSelected)

  listing.getJSON(event.target.dataset.url)
    .then((data) => {
      let dirs = 0

      prompt.querySelector('ul').innerHTML = ''
      prompt.querySelector('code').innerHTML = event.target.dataset.url

      if (event.target.dataset.url != baseURL + '/') {
        let node = listing.moveMakeItem(removeLastDirectoryPartOf(event.target.dataset.url) + '/', '..')
        list.appendChild(node)
      }

      if (JSON.parse(data) == null) {
        prompt.querySelector('p').innerHTML = `There aren't any folders in this directory.`
        return
      }

      for (let f of JSON.parse(data)) {
        if (f.IsDir === true) {
          dirs++
          list.appendChild(listing.moveMakeItem(f.URL, f.Name))
        }
      }

      if (dirs === 0)
        prompt.querySelector('p').innerHTML = `There aren't any folders in this directory.`
    })
    .catch(e => console.log(e))
}

listing.moveSelected = function (event) {
  event.preventDefault()

  let promises = []
  buttons.setLoading('move')

  for (let file of selectedItems) {
    let fileElement = document.getElementById(file),
      destFolder = event.target.querySelector('p code').innerHTML

    if (event.currentTarget.querySelector('li[aria-selected=true]') != null) {
      destFolder = event.currentTarget.querySelector('li[aria-selected=true]').dataset.url
    }

    let destPath = '/' + destFolder + '/' + fileElement.querySelector('.name').innerHTML
    destPath = destPath.replace('//', '/')

    promises.push(webdav.move(fileElement.dataset.url, destPath))
  }

  Promise.all(promises)
    .then(() => {
      closePrompt(event)
      buttons.setDone('move')
      listing.reload()
    })
    .catch(e => {
      console.log(e)
    })
}

listing.moveEvent = function (event) {
  if (event.currentTarget.classList.contains('disabled'))
    return

  listing.getJSON(window.location.pathname)
    .then((data) => {
      let prompt = document.importNode(templates.move.content, true),
        list = prompt.querySelector('div.file-list ul'),
        dirs = 0

      prompt.querySelector('form').addEventListener('submit', listing.moveSelected)
      prompt.querySelector('code').innerHTML = window.location.pathname

      if (window.location.pathname !== baseURL + '/') {
        list.appendChild(listing.moveMakeItem(removeLastDirectoryPartOf(window.location.pathname) + '/', '..'))
      }

      for (let f of JSON.parse(data)) {
        if (f.IsDir === true) {
          dirs++
          list.appendChild(listing.moveMakeItem(f.URL, f.Name))
        }
      }

      if (dirs === 0) {
        prompt.querySelector('p').innerHTML = `There aren't any folders in this directory.`
      }

      document.body.appendChild(prompt)
      document.querySelector('.overlay').classList.add('active')
      document.querySelector('.prompt').classList.add('active')
    })
    .catch(e => console.log(e))
}

document.addEventListener('DOMContentLoaded', event => {
  listing.updateColumns()
  listing.addDoubleTapEvent()

  document.getElementById('multiple-selection-activate').addEventListener('click', event => {
    listing.selectMultiple = true
    clickOverlay.click()

    document.getElementById('multiple-selection').classList.add('active')
    document.querySelector('body').style.paddingBottom = '4em'
  })

  document.getElementById('multiple-selection-cancel').addEventListener('click', event => {
    listing.selectMultiple = false

    document.querySelector('body').style.paddingBottom = '0'
    document.getElementById('multiple-selection').classList.remove('active')
  })

  if (user.AllowEdit) {
    buttons.move.addEventListener('click', listing.moveEvent)
    buttons.rename.addEventListener('click', listing.rename)
  }

  let items = document.getElementsByClassName('item')

  if (user.AllowNew) {

    buttons.new.addEventListener('click', listing.newFileButton)    
  }
})