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

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