overleaf/services/web/frontend/js/ide/file-tree/controllers/FileTreeEntityController.js

/* eslint-disable
    chai-friendly/no-unused-expressions,
    max-len,
    no-return-assign,
*/
// TODO: This file was created by bulk-decaffeinate.
// Fix any style issues and re-enable lint.
/*
 * decaffeinate suggestions:
 * DS101: Remove unnecessary use of Array.from
 * DS102: Remove unnecessary code created because of implicit returns
 * DS207: Consider shorter variations of null checks
 * Full docs: https://github.com/decaffeinate/decaffeinate/blob/master/docs/suggestions.md
 */
import App from '../../../base'
import iconTypeFromName from '../util/iconTypeFromName'
App.controller('FileTreeEntityController', function(
  $scope,
  ide,
  $modal,
  $element
) {
  $scope.MAX_DEPTH = 8

  $scope.select = function(e) {
    if (e.ctrlKey || e.metaKey) {
      e.stopPropagation()
      const initialMultiSelectCount = ide.fileTreeManager.multiSelectedCount()
      ide.fileTreeManager.toggleMultiSelectEntity($scope.entity) === 0
      if (initialMultiSelectCount === 0) {
        // On first multi selection, also include the current active/open file.
        return ide.fileTreeManager.multiSelectSelectedEntity()
      }
    } else {
      ide.fileTreeManager.selectEntity($scope.entity)
      return $scope.$emit('entity:selected', $scope.entity)
    }
  }

  if ($scope.entity.type === 'doc') {
    $scope.$watch('entity.selected', function(isSelected) {
      if (isSelected) {
        $scope.$emit('entity-file:selected', $scope.entity)
        if (!_isEntryElVisible($element)) {
          $scope.$applyAsync(function() {
            $element[0].scrollIntoView()
          })
        }
      }
    })
  }

  function _isEntryElVisible($entryEl) {
    const viewportEl = $('.file-tree-list')
    const entryElTop = $entryEl.offset().top
    const entryElBottom = entryElTop + $entryEl.outerHeight()
    const entryListViewportElTop = viewportEl.offset().top
    const entryListViewportElBottom =
      entryListViewportElTop + viewportEl.height()

    return (
      entryElTop >= entryListViewportElTop &&
      entryElBottom <= entryListViewportElBottom
    )
  }

  $scope.draggableHelper = function() {
    if (ide.fileTreeManager.multiSelectedCount() > 0) {
      return $(
        `<strong style='z-index:100'>${ide.fileTreeManager.multiSelectedCount()} Files</strong>`
      )
    } else {
      return $(`<strong style='z-index:100'>${$scope.entity.name}</strong>`)
    }
  }

  $scope.inputs = { name: $scope.entity.name }

  $scope.startRenaming = () => ($scope.entity.renaming = true)

  let invalidModalShowing = false
  $scope.finishRenaming = function() {
    // avoid double events when blur and on-enter fire together
    if (!$scope.entity.renaming) {
      return
    }

    const { name } = $scope.inputs

    // validator will set name to undefined for invalid filenames
    if (name == null) {
      // Showing the modal blurs the rename box which calls us again
      // so track this with the invalidModalShowing flag
      if (invalidModalShowing) {
        return
      }
      invalidModalShowing = true
      const modal = $modal.open({
        templateUrl: 'invalidFileNameModalTemplate'
      })
      modal.result.then(() => (invalidModalShowing = false))
      return
    }

    delete $scope.entity.renaming
    if (name == null || name.length === 0) {
      $scope.inputs.name = $scope.entity.name
      return
    }
    return ide.fileTreeManager.renameEntity($scope.entity, name)
  }

  $scope.$on('rename:selected', function() {
    if ($scope.entity.selected) {
      return $scope.startRenaming()
    }
  })

  $scope.openDeleteModal = function() {
    let entities
    if (ide.fileTreeManager.multiSelectedCount() > 0) {
      entities = ide.fileTreeManager.getMultiSelectedEntityChildNodes()
    } else {
      entities = [$scope.entity]
    }
    return $modal.open({
      templateUrl: 'deleteEntityModalTemplate',
      controller: 'DeleteEntityModalController',
      resolve: {
        entities() {
          return entities
        }
      }
    })
  }

  $scope.$on('delete:selected', function() {
    if ($scope.entity.selected) {
      return $scope.openDeleteModal()
    }
  })

  return ($scope.iconTypeFromName = iconTypeFromName)
})

export default App.controller('DeleteEntityModalController', function(
  $scope,
  ide,
  $modalInstance,
  entities
) {
  $scope.state = { inflight: false }

  $scope.entities = entities

  $scope.delete = function() {
    $scope.state.inflight = true
    for (let entity of Array.from($scope.entities)) {
      ide.fileTreeManager.deleteEntity(entity)
    }
    return $modalInstance.close()
  }

  return ($scope.cancel = () => $modalInstance.dismiss('cancel'))
})