@mui/x-data-grid-premium/hooks/features/rowReorder/operations.js

The Premium plan edition of the MUI X Data Grid Components.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.CrossParentLeafOperation = exports.CrossParentGroupOperation = void 0;
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
var _xDataGridPro = require("@mui/x-data-grid-pro");
var _internals = require("@mui/x-data-grid-pro/internals");
var _rowGrouping = require("../rowGrouping");
var _gridRowGroupingUtils = require("../rowGrouping/gridRowGroupingUtils");
/**
 * Handles moving leaf nodes between different parent groups.
 */
class CrossParentLeafOperation extends _internals.BaseReorderOperation {
  operationType = 'cross-parent-leaf';
  detectOperation(ctx) {
    const {
      sourceRowId,
      placeholderIndex,
      sortedFilteredRowIds,
      rowTree,
      apiRef
    } = ctx;
    const sourceNode = (0, _xDataGridPro.gridRowNodeSelector)(apiRef, sourceRowId);
    if (!sourceNode || sourceNode.type === 'footer') {
      return null;
    }
    let targetNode = (0, _xDataGridPro.gridRowNodeSelector)(apiRef, sortedFilteredRowIds[placeholderIndex]);
    let isLastChild = false;
    if (!targetNode) {
      if (placeholderIndex >= sortedFilteredRowIds.length && sortedFilteredRowIds.length > 0) {
        targetNode = (0, _xDataGridPro.gridRowNodeSelector)(apiRef, sortedFilteredRowIds[sortedFilteredRowIds.length - 1]);
        isLastChild = true;
      } else {
        return null;
      }
    }
    let adjustedTargetNode = targetNode;

    // Case D adjustment
    if (sourceNode.type === 'leaf' && targetNode.type === 'group' && targetNode.depth < sourceNode.depth) {
      const prevIndex = placeholderIndex - 1;
      if (prevIndex >= 0) {
        const prevRowId = sortedFilteredRowIds[prevIndex];
        const leafTargetNode = (0, _xDataGridPro.gridRowNodeSelector)(apiRef, prevRowId);
        if (leafTargetNode && leafTargetNode.type === 'leaf') {
          adjustedTargetNode = leafTargetNode;
          isLastChild = true;
        }
      }
    }
    const operationType = _internals.rowReorderUtils.determineOperationType(sourceNode, adjustedTargetNode);
    if (operationType !== 'cross-parent-leaf') {
      return null;
    }
    const actualTargetIndex = _internals.rowReorderUtils.calculateTargetIndex(sourceNode, adjustedTargetNode, isLastChild, rowTree);
    targetNode = adjustedTargetNode;

    // Validate depth constraints
    if (sourceNode.type === 'leaf' && targetNode.type === 'leaf') {
      if (sourceNode.depth !== targetNode.depth) {
        return null;
      }
    } else if (sourceNode.type === 'leaf' && targetNode.type === 'group') {
      if (targetNode.depth >= sourceNode.depth) {
        return null;
      }
    }
    return {
      sourceNode,
      targetNode: adjustedTargetNode,
      actualTargetIndex,
      isLastChild,
      operationType
    };
  }
  async executeOperation(operation, ctx) {
    const {
      sourceNode,
      targetNode,
      isLastChild
    } = operation;
    const {
      apiRef,
      sourceRowId,
      processRowUpdate,
      onProcessRowUpdateError
    } = ctx;
    let target = targetNode;
    if (targetNode.type === 'group') {
      const prevIndex = ctx.placeholderIndex - 1;
      if (prevIndex >= 0) {
        const prevRowId = ctx.sortedFilteredRowIds[prevIndex];
        const prevNode = (0, _xDataGridPro.gridRowNodeSelector)(apiRef, prevRowId);
        if (prevNode && prevNode.type === 'leaf') {
          target = prevNode;
        }
      }
    }
    const rowTree = (0, _xDataGridPro.gridRowTreeSelector)(apiRef);
    const sourceGroup = rowTree[sourceNode.parent];
    const targetGroup = rowTree[target.parent];
    const sourceChildren = sourceGroup.children;
    const targetChildren = targetGroup.children;
    const sourceIndex = sourceChildren.findIndex(row => row === sourceRowId);
    const targetIndex = targetChildren.findIndex(row => row === target.id);
    if (sourceIndex === -1 || targetIndex === -1) {
      return;
    }
    const dataRowIdToModelLookup = (0, _xDataGridPro.gridRowsLookupSelector)(apiRef);
    const columnsLookup = (0, _xDataGridPro.gridColumnLookupSelector)(apiRef);
    const sanitizedRowGroupingModel = (0, _rowGrouping.gridRowGroupingSanitizedModelSelector)(apiRef);
    const originalSourceRow = dataRowIdToModelLookup[sourceRowId];
    let updatedSourceRow = (0, _extends2.default)({}, originalSourceRow);
    const targetRow = dataRowIdToModelLookup[target.id];
    const groupingRules = (0, _gridRowGroupingUtils.getGroupingRules)({
      sanitizedRowGroupingModel,
      columnsLookup
    });
    for (const groupingRule of groupingRules) {
      const colDef = columnsLookup[groupingRule.field];
      if (groupingRule.groupingValueSetter && colDef) {
        const targetGroupingValue = (0, _gridRowGroupingUtils.getCellGroupingCriteria)({
          row: targetRow,
          colDef,
          groupingRule,
          apiRef
        }).key;
        updatedSourceRow = groupingRule.groupingValueSetter(targetGroupingValue, updatedSourceRow, colDef, apiRef);
      } else {
        updatedSourceRow[groupingRule.field] = targetRow[groupingRule.field];
      }
    }
    const updater = new _internals.rowReorderUtils.BatchRowUpdater(apiRef, processRowUpdate, onProcessRowUpdateError);
    updater.queueUpdate(sourceRowId, originalSourceRow, updatedSourceRow);
    const {
      successful,
      updates
    } = await updater.executeAll();
    if (successful.length === 0) {
      return;
    }
    const finalSourceRow = updates[0];
    apiRef.current.setState(state => {
      const updatedSourceChildren = sourceChildren.filter(rowId => rowId !== sourceRowId);
      const updatedTree = (0, _extends2.default)({}, state.rows.tree);
      const removedGroups = new Set();
      let rootLevelRemovals = 0;
      if (updatedSourceChildren.length === 0) {
        removedGroups.add(sourceGroup.id);
        rootLevelRemovals = _internals.rowReorderUtils.removeEmptyAncestors(sourceGroup.parent, updatedTree, removedGroups);
      }
      removedGroups.forEach(groupId => {
        const group = updatedTree[groupId];
        if (group && group.parent && updatedTree[group.parent]) {
          const parent = updatedTree[group.parent];
          updatedTree[group.parent] = (0, _extends2.default)({}, parent, {
            children: parent.children.filter(childId => childId !== groupId)
          });
        }
        delete updatedTree[groupId];
      });
      if (!removedGroups.has(sourceGroup.id)) {
        updatedTree[sourceNode.parent] = (0, _extends2.default)({}, sourceGroup, {
          children: updatedSourceChildren
        });
      }
      const updatedTargetChildren = isLastChild ? [...targetChildren, sourceRowId] : [...targetChildren.slice(0, targetIndex), sourceRowId, ...targetChildren.slice(targetIndex)];
      updatedTree[target.parent] = (0, _extends2.default)({}, targetGroup, {
        children: updatedTargetChildren
      });
      updatedTree[sourceNode.id] = (0, _extends2.default)({}, sourceNode, {
        parent: target.parent
      });
      return (0, _extends2.default)({}, state, {
        rows: (0, _extends2.default)({}, state.rows, {
          totalTopLevelRowCount: state.rows.totalTopLevelRowCount - rootLevelRemovals,
          tree: updatedTree
        })
      });
    });
    apiRef.current.updateRows([finalSourceRow]);
    apiRef.current.publishEvent('rowsSet');
  }
}

/**
 * Handles moving entire groups between different parents.
 */
exports.CrossParentLeafOperation = CrossParentLeafOperation;
class CrossParentGroupOperation extends _internals.BaseReorderOperation {
  operationType = 'cross-parent-group';
  detectOperation(ctx) {
    const {
      sourceRowId,
      placeholderIndex,
      sortedFilteredRowIds,
      rowTree,
      apiRef
    } = ctx;
    const sourceNode = (0, _xDataGridPro.gridRowNodeSelector)(apiRef, sourceRowId);
    if (!sourceNode || sourceNode.type === 'footer') {
      return null;
    }
    let targetIndex = placeholderIndex;
    let targetNode = (0, _xDataGridPro.gridRowNodeSelector)(apiRef, sortedFilteredRowIds[placeholderIndex]);
    let isLastChild = false;
    if (!targetNode) {
      if (placeholderIndex >= sortedFilteredRowIds.length && sortedFilteredRowIds.length > 0) {
        targetNode = (0, _xDataGridPro.gridRowNodeSelector)(apiRef, sortedFilteredRowIds[sortedFilteredRowIds.length - 1]);
        targetIndex = sortedFilteredRowIds.length - 1;
        isLastChild = true;
      } else {
        return null;
      }
    }
    let adjustedTargetNode = targetNode;

    // Case G adjustment
    if (sourceNode.type === 'group' && targetNode.type === 'group' && sourceNode.parent !== targetNode.parent && sourceNode.depth > targetNode.depth) {
      let prevIndex = targetIndex - 1;
      if (prevIndex < 0) {
        return null;
      }
      let prevNode = (0, _xDataGridPro.gridRowNodeSelector)(apiRef, sortedFilteredRowIds[prevIndex]);
      if (prevNode && prevNode.depth !== sourceNode.depth) {
        while (prevNode.depth > sourceNode.depth && prevIndex >= 0) {
          prevIndex -= 1;
          prevNode = (0, _xDataGridPro.gridRowNodeSelector)(apiRef, sortedFilteredRowIds[prevIndex]);
        }
      }
      if (!prevNode || prevNode.type !== 'group' || prevNode.depth !== sourceNode.depth) {
        return null;
      }
      isLastChild = true;
      adjustedTargetNode = prevNode;
    }
    const operationType = _internals.rowReorderUtils.determineOperationType(sourceNode, adjustedTargetNode);
    if (operationType !== 'cross-parent-group') {
      return null;
    }
    const actualTargetIndex = _internals.rowReorderUtils.calculateTargetIndex(sourceNode, adjustedTargetNode, isLastChild, rowTree);
    const operation = {
      sourceNode,
      targetNode: adjustedTargetNode,
      actualTargetIndex,
      isLastChild,
      operationType
    };
    targetNode = adjustedTargetNode;
    if (sourceNode.depth !== targetNode.depth) {
      return null;
    }
    return operation;
  }
  async executeOperation(operation, ctx) {
    const {
      sourceNode,
      targetNode,
      isLastChild
    } = operation;
    const {
      apiRef,
      processRowUpdate,
      onProcessRowUpdateError
    } = ctx;
    const tree = (0, _xDataGridPro.gridRowTreeSelector)(apiRef);
    const dataRowIdToModelLookup = (0, _xDataGridPro.gridRowsLookupSelector)(apiRef);
    const columnsLookup = (0, _xDataGridPro.gridColumnLookupSelector)(apiRef);
    const sanitizedRowGroupingModel = (0, _rowGrouping.gridRowGroupingSanitizedModelSelector)(apiRef);
    const allLeafIds = _internals.rowReorderUtils.collectAllLeafDescendants(sourceNode, tree);
    if (allLeafIds.length === 0) {
      return;
    }
    const updater = new _internals.rowReorderUtils.BatchRowUpdater(apiRef, processRowUpdate, onProcessRowUpdateError);
    const groupingRules = (0, _gridRowGroupingUtils.getGroupingRules)({
      sanitizedRowGroupingModel,
      columnsLookup
    });
    const targetParentPath = _internals.rowReorderUtils.getNodePathInTree({
      id: targetNode.parent,
      tree
    });
    for (const leafId of allLeafIds) {
      const originalRow = dataRowIdToModelLookup[leafId];
      let updatedRow = (0, _extends2.default)({}, originalRow);
      for (let depth = 0; depth < targetParentPath.length; depth += 1) {
        const pathItem = targetParentPath[depth];
        if (pathItem.field) {
          const groupingRule = groupingRules.find(rule => rule.field === pathItem.field);
          if (groupingRule) {
            const colDef = columnsLookup[groupingRule.field];
            if (groupingRule.groupingValueSetter && colDef) {
              updatedRow = groupingRule.groupingValueSetter(pathItem.key, updatedRow, colDef, apiRef);
            } else {
              updatedRow[groupingRule.field] = pathItem.key;
            }
          }
        }
      }
      updater.queueUpdate(leafId, originalRow, updatedRow);
    }
    const {
      successful,
      failed,
      updates
    } = await updater.executeAll();
    if (successful.length > 0) {
      apiRef.current.setState(state => {
        const updatedTree = (0, _extends2.default)({}, state.rows.tree);
        const treeDepths = (0, _extends2.default)({}, state.rows.treeDepths);
        let rootLevelRemovals = 0;
        if (failed.length === 0) {
          const sourceParentNode = updatedTree[sourceNode.parent];
          if (!sourceParentNode) {
            const targetParentNode = updatedTree[targetNode.parent];
            const targetIndex = targetParentNode.children.indexOf(targetNode.id);
            const newTargetChildren = [...targetParentNode.children];
            if (isLastChild) {
              newTargetChildren.push(sourceNode.id);
            } else {
              newTargetChildren.splice(targetIndex, 0, sourceNode.id);
            }
            updatedTree[targetNode.parent] = (0, _extends2.default)({}, targetParentNode, {
              children: newTargetChildren
            });
            updatedTree[sourceNode.id] = (0, _extends2.default)({}, sourceNode, {
              parent: targetNode.parent
            });
          } else {
            const updatedSourceParentChildren = sourceParentNode.children.filter(id => id !== sourceNode.id);
            if (updatedSourceParentChildren.length === 0) {
              const removedGroups = new Set();
              removedGroups.add(sourceNode.parent);
              const parentOfSourceParent = updatedTree[sourceNode.parent].parent;
              if (parentOfSourceParent) {
                rootLevelRemovals = _internals.rowReorderUtils.removeEmptyAncestors(parentOfSourceParent, updatedTree, removedGroups);
              }
              removedGroups.forEach(groupId => {
                const group = updatedTree[groupId];
                if (group && group.parent && updatedTree[group.parent]) {
                  const parent = updatedTree[group.parent];
                  updatedTree[group.parent] = (0, _extends2.default)({}, parent, {
                    children: parent.children.filter(childId => childId !== groupId)
                  });
                }
                delete updatedTree[groupId];
              });
            } else {
              updatedTree[sourceNode.parent] = (0, _extends2.default)({}, sourceParentNode, {
                children: updatedSourceParentChildren
              });
            }
            const targetParentNode = updatedTree[targetNode.parent];
            const sourceGroupNode = sourceNode;
            const existingGroup = sourceGroupNode.groupingKey !== null && sourceGroupNode.groupingField !== null ? _internals.rowReorderUtils.findExistingGroupWithSameKey(targetParentNode, sourceGroupNode.groupingKey, sourceGroupNode.groupingField, updatedTree) : null;
            if (existingGroup) {
              const updatedExistingGroup = (0, _extends2.default)({}, existingGroup, {
                children: [...existingGroup.children, ...sourceGroupNode.children]
              });
              updatedTree[existingGroup.id] = updatedExistingGroup;
              sourceGroupNode.children.forEach(childId => {
                const childNode = updatedTree[childId];
                if (childNode) {
                  updatedTree[childId] = (0, _extends2.default)({}, childNode, {
                    parent: existingGroup.id
                  });
                }
              });
              delete updatedTree[sourceNode.id];
            } else {
              const targetIndex = targetParentNode.children.indexOf(targetNode.id);
              const newTargetChildren = [...targetParentNode.children];
              if (isLastChild) {
                newTargetChildren.push(sourceNode.id);
              } else {
                newTargetChildren.splice(targetIndex, 0, sourceNode.id);
              }
              updatedTree[targetNode.parent] = (0, _extends2.default)({}, targetParentNode, {
                children: newTargetChildren
              });
              updatedTree[sourceNode.id] = (0, _extends2.default)({}, sourceNode, {
                parent: targetNode.parent
              });
            }
          }
        }
        return (0, _extends2.default)({}, state, {
          rows: (0, _extends2.default)({}, state.rows, {
            totalTopLevelRowCount: state.rows.totalTopLevelRowCount - rootLevelRemovals,
            tree: updatedTree,
            treeDepths
          })
        });
      });
      apiRef.current.updateRows(updates);
      apiRef.current.publishEvent('rowsSet');
    }
  }
}
exports.CrossParentGroupOperation = CrossParentGroupOperation;