@atlaskit/editor-plugin-block-menu/dist/esm/editor-commands/transformNode.js

BlockMenu plugin for @atlaskit/editor-core

import { ACTION, ACTION_SUBJECT, ACTION_SUBJECT_ID, EVENT_TYPE, INPUT_METHOD } from '@atlaskit/editor-common/analytics';
import { expandedState } from '@atlaskit/editor-common/expand';
import { logException } from '@atlaskit/editor-common/monitoring';
import { startMeasure, stopMeasure } from '@atlaskit/editor-common/performance-measures';
import { expandSelectionToBlockRange, getSourceNodesFromSelectionRange } from '@atlaskit/editor-common/selection';
import { NodeSelection } from '@atlaskit/editor-prosemirror/state';
import { Mapping, StepMap } from '@atlaskit/editor-prosemirror/transform';
import { CellSelection } from '@atlaskit/editor-tables';
import { isNestedNode } from '../ui/utils/isNestedNode';
import { convertNodesToTargetType } from './transform-node-utils/transform';
import { isListNode } from './transform-node-utils/utils';
export var transformNode = function transformNode(api) {
  return function (targetType, metadata) {
    return function (_ref) {
      var _api$blockControls;
      var tr = _ref.tr;
      var preservedSelection = api === null || api === void 0 || (_api$blockControls = api.blockControls) === null || _api$blockControls === void 0 || (_api$blockControls = _api$blockControls.sharedState.currentState()) === null || _api$blockControls === void 0 ? void 0 : _api$blockControls.preservedSelection;
      if (!preservedSelection) {
        return tr;
      }
      var measureId = "transformNode_".concat(targetType.name, "_").concat(Date.now());
      startMeasure(measureId);
      var nodes = tr.doc.type.schema.nodes;
      var _expandSelectionToBlo = expandSelectionToBlockRange(preservedSelection),
        $from = _expandSelectionToBlo.$from,
        $to = _expandSelectionToBlo.$to;
      var selectedParent = $from.parent;
      var isParentLayout = selectedParent.type === nodes.layoutColumn;
      var isNested = isNestedNode(preservedSelection, '') && !isParentLayout;
      var isList = isListNode(selectedParent);
      var sourceNodes = getSourceNodesFromSelectionRange(tr, preservedSelection);
      var sourceNodeTypes = {};
      sourceNodes.forEach(function (node) {
        var typeName = node.type.name;
        sourceNodeTypes[typeName] = (sourceNodeTypes[typeName] || 0) + 1;
      });

      // Check if source node is empty paragraph or heading
      var isEmptyLine = sourceNodes.length === 1 && (sourceNodes[0].type === nodes.paragraph || sourceNodes[0].type === nodes.heading) && (sourceNodes[0].content.size === 0 || sourceNodes[0].textContent.trim() === '');
      try {
        var resultNodes = convertNodesToTargetType({
          sourceNodes: sourceNodes,
          targetNodeType: targetType,
          schema: tr.doc.type.schema,
          isNested: isNested,
          targetAttrs: metadata === null || metadata === void 0 ? void 0 : metadata.targetAttrs,
          parentNode: selectedParent
        });
        var content = resultNodes.length > 0 ? resultNodes : sourceNodes;
        var sliceStart = isList ? $from.pos - 1 : $from.pos;
        var expand = nodes.expand,
          nestedExpand = nodes.nestedExpand;
        content.forEach(function (node) {
          if (node.type === expand || node.type === nestedExpand) {
            expandedState.set(node, true);
          }
        });
        if (preservedSelection instanceof NodeSelection && preservedSelection.node.type === nodes.mediaSingle) {
          var _api$blockControls2;
          // when node is media single, use tr.replaceWith freeze editor, if modify position, tr.replaceWith creates duplicats
          var deleteFrom = $from.pos;
          var deleteTo = $to.pos;
          tr.delete(deleteFrom, deleteTo);
          // After deletion, recalculate the insertion position to ensure it's valid
          // especially when mediaSingle with caption is at the bottom of the document
          var insertPos = Math.min(deleteFrom, tr.doc.content.size);
          tr.insert(insertPos, content);

          // when we replace and insert content, we need to manually map the preserved selection
          // through the transaction, otherwise it will treat the selection as having been deleted
          // and stop preserving it
          var oldSize = sourceNodes.reduce(function (sum, node) {
            return sum + node.nodeSize;
          }, 0);
          var newSize = content.reduce(function (sum, node) {
            return sum + node.nodeSize;
          }, 0);
          api === null || api === void 0 || (_api$blockControls2 = api.blockControls) === null || _api$blockControls2 === void 0 || _api$blockControls2.commands.mapPreservedSelection(new Mapping([new StepMap([0, oldSize, newSize])]))({
            tr: tr
          });
        } else {
          tr.replaceWith(sliceStart, $to.pos, content);
        }
        if (preservedSelection instanceof CellSelection) {
          var insertedNode = tr.doc.nodeAt($from.pos);
          var isSelectable = insertedNode && NodeSelection.isSelectable(insertedNode);
          if (isSelectable) {
            var _api$blockControls3;
            var nodeSelection = NodeSelection.create(tr.doc, $from.pos);
            tr.setSelection(nodeSelection);
            api === null || api === void 0 || (_api$blockControls3 = api.blockControls) === null || _api$blockControls3 === void 0 || _api$blockControls3.commands.startPreservingSelection()({
              tr: tr
            });
          }
        }
        stopMeasure(measureId, function (duration, startTime) {
          var _api$analytics;
          api === null || api === void 0 || (_api$analytics = api.analytics) === null || _api$analytics === void 0 || (_api$analytics = _api$analytics.actions) === null || _api$analytics === void 0 || _api$analytics.attachAnalyticsEvent({
            action: ACTION.TRANSFORMED,
            actionSubject: ACTION_SUBJECT.ELEMENT,
            attributes: {
              duration: duration,
              isEmptyLine: isEmptyLine,
              isNested: isNested,
              sourceNodesCount: sourceNodes.length,
              sourceNodesCountByType: sourceNodeTypes,
              sourceNodeType: sourceNodes.length === 1 ? sourceNodes[0].type.name : 'multiple',
              startTime: startTime,
              targetNodeType: targetType.name,
              outputNodesCount: content.length,
              inputMethod: INPUT_METHOD.BLOCK_MENU
            },
            eventType: EVENT_TYPE.TRACK
          })(tr);
        });
      } catch (error) {
        var _api$analytics2;
        stopMeasure(measureId);
        logException(error, {
          location: 'editor-plugin-block-menu'
        });
        api === null || api === void 0 || (_api$analytics2 = api.analytics) === null || _api$analytics2 === void 0 || (_api$analytics2 = _api$analytics2.actions) === null || _api$analytics2 === void 0 || _api$analytics2.attachAnalyticsEvent({
          action: ACTION.ERRORED,
          actionSubject: ACTION_SUBJECT.ELEMENT,
          actionSubjectId: ACTION_SUBJECT_ID.TRANSFORM,
          eventType: EVENT_TYPE.OPERATIONAL,
          attributes: {
            docSize: tr.doc.nodeSize,
            error: error.message,
            errorStack: error.stack,
            from: sourceNodes.length === 1 ? sourceNodes[0].type.name : 'multiple',
            inputMethod: INPUT_METHOD.BLOCK_MENU,
            selection: preservedSelection.toJSON(),
            to: targetType.name
          }
        })(tr);
      }
      return tr;
    };
  };
};