feat: undo redo support for copy paste mm cell

packages/nc-gui/components/smartsheet/grid/Table.vue

@@ -733,6 +733,7 @@ const {
   },
   bulkUpdateRows,
   fillHandle,
+  view,
 )
 
 function scrollToRow(row?: number) {

packages/nc-gui/composables/useMultiSelect/convertCellData.ts

@@ -1,6 +1,6 @@
 import dayjs from 'dayjs'
-import type { ColumnType, SelectOptionsType } from 'nocodb-sdk'
+import type { ColumnType, LinkToAnotherRecordType, SelectOptionsType } from 'nocodb-sdk'
-import { UITypes } from 'nocodb-sdk'
+import { RelationTypes, UITypes } from 'nocodb-sdk'
 import type { AppInfo } from '~/composables/useGlobal'
 import { parseProp } from '#imports'
 
@@ -246,17 +246,42 @@ export default function convertCellData(
 
       return parsedVal || value
     }
-    case UITypes.LinkToAnotherRecord:
+    case UITypes.LinkToAnotherRecord: {
-    case UITypes.Links: {
+      if (isMultiple) {
+        return undefined
+      }
+
       const parsedVal = typeof value === 'string' ? JSON.parse(value) : value
       if (!(parsedVal && typeof parsedVal === 'object' && !Array.isArray(parsedVal) && Object.keys(parsedVal))) {
-        throw new Error('Invalid LTAR data')
+        throw new Error(`Unsupported conversion for ${to}`)
       }
 
+      return parsedVal
+    }
+    case UITypes.Links: {
       if (isMultiple) {
         return undefined
       }
+
+      if ((column.colOptions as LinkToAnotherRecordType)?.type === RelationTypes.MANY_TO_MANY) {
+        const parsedVal = typeof value === 'string' ? JSON.parse(value) : value
+        if (
+          !(
+            parsedVal &&
+            typeof parsedVal === 'object' &&
+            !Array.isArray(parsedVal) &&
+            // eslint-disable-next-line no-prototype-builtins
+            ['rowId', 'fk_related_model_id', 'value'].every((key) => (parsedVal as Object).hasOwnProperty(key))
+          ) ||
+          parsedVal?.fk_related_model_id !== (column.colOptions as LinkToAnotherRecordType).fk_related_model_id
+        ) {
+          throw new Error(`Unsupported conversion for ${to}`)
+        }
+
         return parsedVal
+      } else {
+        throw new Error(`Unsupported conversion for ${to}`)
+      }
     }
     case UITypes.Lookup:
     case UITypes.Rollup:

packages/nc-gui/composables/useMultiSelect/index.ts

@@ -2,7 +2,7 @@ import type { Ref } from 'vue'
 import { computed } from 'vue'
 import dayjs from 'dayjs'
 import type { MaybeRef } from '@vueuse/core'
-import type { ColumnType, LinkToAnotherRecordType, TableType, UserFieldRecordType } from 'nocodb-sdk'
+import type { ColumnType, LinkToAnotherRecordType, TableType, UserFieldRecordType, ViewType } from 'nocodb-sdk'
 import { RelationTypes, UITypes, dateFormats, isDateMonthFormat, isSystemColumn, isVirtualCol, timeFormats } from 'nocodb-sdk'
 import { parse } from 'papaparse'
 import type { Cell } from './cellRange'
@@ -27,6 +27,7 @@ import {
   useGlobal,
   useI18n,
   useMetas,
+  useUndoRedo,
 } from '#imports'
 
 const MAIN_MOUSE_PRESSED = 0
@@ -49,6 +50,7 @@ export function useMultiSelect(
   syncCellData?: Function,
   bulkUpdateRows?: Function,
   fillHandle?: MaybeRef<HTMLElement | undefined>,
+  view?: MaybeRef<ViewType | undefined>,
 ) {
   const meta = ref(_meta)
 
@@ -66,12 +68,16 @@ export function useMultiSelect(
 
   const { api } = useApi()
 
+  const { addUndo, clone, defineViewScope } = useUndoRedo()
+
   const editEnabled = ref(_editEnabled)
 
   const isMouseDown = ref(false)
 
   const isFillMode = ref(false)
 
+  const activeView = ref(view)
+
   const selectedRange = reactive(new CellRange())
 
   const fillRange = reactive(new CellRange())
@@ -226,7 +232,6 @@ export function useMultiSelect(
     ) {
       return JSON.stringify({
         rowId: extractPkFromRow(rowObj.row, meta.value?.columns as ColumnType[]),
-        columnId: columnObj.id,
         fk_related_model_id: (columnObj.colOptions as LinkToAnotherRecordType).fk_related_model_id,
         value: !isNaN(+textToCopy) ? +textToCopy : 0,
       })
@@ -866,7 +871,7 @@ export function useMultiSelect(
             (columnObj.colOptions as LinkToAnotherRecordType)?.type === RelationTypes.BELONGS_TO
           ) {
             const clipboardContext = JSON.parse(clipboardData!)
-            let pasteVal = convertCellData(
+            const pasteVal = convertCellData(
               {
                 value: clipboardContext,
                 to: columnObj.uidt as UITypes,
@@ -897,15 +902,9 @@ export function useMultiSelect(
             columnObj.uidt === UITypes.Links &&
             (columnObj.colOptions as LinkToAnotherRecordType)?.type === RelationTypes.MANY_TO_MANY
           ) {
-            const clipboardContext = JSON.parse(clipboardData)
+            const pasteVal = convertCellData(
-            if (clipboardContext?.fk_related_model_id !== (columnObj.colOptions as LinkToAnotherRecordType).fk_related_model_id) {
-              throw new Error('Invalid paste data for MM LTAR cell')
-              return
-            }
-
-            let pasteVal = convertCellData(
               {
-                value: clipboardContext,
+                value: clipboardData,
                 to: columnObj.uidt as UITypes,
                 column: columnObj,
                 appInfo: unref(appInfo),
@@ -913,75 +912,95 @@ export function useMultiSelect(
               isMysql(meta.value?.source_id),
             )
 
-            console.log('paste data', clipboardContext, pasteVal)
+            if (pasteVal === undefined) return
-            const relatedTableMeta = await getMeta((columnObj.colOptions as LinkToAnotherRecordType).fk_related_model_id!)
-
-            const extractedPk = extractPkFromRow(rowObj.row, meta.value?.columns as ColumnType[])
-            if (!extractedPk) return
-
-            const [copiedCellchildrenList, pasteCellchildrenList] = await Promise.all([
-              api.dbDataTableRow.nestedList(
-                meta.value?.id as string,
-                columnObj.id as string,
-                encodeURIComponent((clipboardContext.rowId as string) || ''),
-              ),
-              api.dbDataTableRow.nestedList(
-                meta.value?.id as string,
-                columnObj.id as string,
-                encodeURIComponent(extractPkFromRow(rowObj.row, meta.value?.columns as ColumnType[]) || ''),
-              ),
-            ])
-
-            const relatedTablePrimaryKeys = (extractPk(relatedTableMeta?.columns as ColumnType[]) || '').split('__')
-
-            function filterAndMapRows(
-              sourceList: Record<string, any>[],
-              targetList: Record<string, any>[],
-              primaryKeys: string[] = relatedTablePrimaryKeys,
-            ): Record<string, any>[] {
-              return sourceList
-                .filter(
-                  (sourceRow: Record<string, any>) =>
-                    !targetList.some((targetRow: Record<string, any>) =>
-                      primaryKeys.every((key) => sourceRow[key] === targetRow[key]),
-                    ),
-                )
-                .map((item: Record<string, any>) =>
-                  primaryKeys.reduce((acc, key) => {
-                    acc[key] = item[key]
-                    return acc
-                  }, {} as Record<string, any>),
-                )
-            }
 
-            const filteredRowsToLink = filterAndMapRows(copiedCellchildrenList.list, pasteCellchildrenList.list)
+            const pasteRowPk = extractPkFromRow(rowObj.row, meta.value?.columns as ColumnType[])
+            if (!pasteRowPk) return
 
-            const filteredRowsToUnlink = filterAndMapRows(pasteCellchildrenList.list, copiedCellchildrenList.list)
+            const oldCellValue = rowObj.row[columnObj.title!]
 
-            console.log('copied cell child list', copiedCellchildrenList)
+            rowObj.row[columnObj.title!] = pasteVal.value
-            console.log('paste cell child list', pasteCellchildrenList)
-            console.log('filtered', filteredRowsToLink, filteredRowsToUnlink)
 
-            rowObj.row[columnObj.title!] = clipboardContext.value
+            let result
 
-            const result = await Promise.all([
+            try {
-              filteredRowsToLink.length &&
+              result = await api.dbDataTableRow.nestedLinkUnlink(meta.value?.id as string, columnObj.id as string, [
-                api.dbDataTableRow.nestedLink(
+                {
+                  operation: 'copy',
+                  rowId: pasteVal.rowId,
+                  fk_related_model_id: pasteVal.fk_related_model_id,
+                },
+                {
+                  operation: 'paste',
+                  rowId: pasteRowPk,
+                  fk_related_model_id:
+                    (columnObj.colOptions as LinkToAnotherRecordType).fk_related_model_id || pasteVal.fk_related_model_id,
+                },
+              ])
+            } catch {
+              rowObj.row[columnObj.title!] = oldCellValue
+            }
+
+            if (result && result?.link && result?.unlink && Array.isArray(result.link) && Array.isArray(result.unlink)) {
+              addUndo({
+                redo: {
+                  fn: async (
+                    tableId: string,
+                    columnId: string,
+                    pasteRowPk: string,
+                    result: { link: any[]; unlink: any[] },
+                    value: number,
+                    activeCell: Nullable<Cell>,
+                  ) => {
+                    await Promise.all([
+                      result.link.length &&
+                        api.dbDataTableRow.nestedLink(tableId, columnId, encodeURIComponent(pasteRowPk), result.link),
+                      result.unlink.length &&
+                        api.dbDataTableRow.nestedUnlink(
                           meta.value?.id as string,
                           columnObj.id as string,
-                  encodeURIComponent(extractPkFromRow(rowObj.row, meta.value?.columns as ColumnType[]) || ''),
+                          encodeURIComponent(pasteRowPk),
-                  filteredRowsToLink,
+                          result.unlink,
                         ),
-              filteredRowsToUnlink.length &&
+                    ])
+
+                    rowObj.row[columnObj.title!] = value
+
+                    await syncCellData?.(activeCell)
+                  },
+                  args: [meta.value?.id as string, columnObj.id as string, pasteRowPk, result, pasteVal.value, clone(activeCell)],
+                },
+                undo: {
+                  fn: async (
+                    tableId: string,
+                    columnId: string,
+                    pasteRowPk: string,
+                    result: { link: any[]; unlink: any[] },
+                    value: number,
+                    activeCell: Nullable<Cell>,
+                  ) => {
+                    await Promise.all([
+                      result.unlink.length &&
+                        api.dbDataTableRow.nestedLink(tableId, columnId, encodeURIComponent(pasteRowPk), result.unlink),
+                      result.link.length &&
                         api.dbDataTableRow.nestedUnlink(
                           meta.value?.id as string,
                           columnObj.id as string,
-                  encodeURIComponent(extractPkFromRow(rowObj.row, meta.value?.columns as ColumnType[]) || ''),
+                          encodeURIComponent(pasteRowPk),
-                  filteredRowsToUnlink,
+                          result.link,
                         ),
                     ])
 
-            console.log('result', result)
+                    rowObj.row[columnObj.title!] = value
+
+                    await syncCellData?.(activeCell)
+                  },
+                  args: [meta.value?.id as string, columnObj.id as string, pasteRowPk, result, oldCellValue, clone(activeCell)],
+                },
+                scope: defineViewScope({ view: activeView?.value }),
+              })
+            }
+
             return await syncCellData?.(activeCell)
           }
 

packages/nocodb/src/db/BaseModelSqlv2.ts

@@ -1330,7 +1330,7 @@ class BaseModelSqlv2 {
   public async mmList(
     { colId, parentId },
     args: { limit?; offset?; fieldsSet?: Set<string> } = {},
-    selectAllRecords = false
+    selectAllRecords = false,
   ) {
     const { where, sort, ...rest } = this._getListArgs(args as any);
     const relColumn = (await this.model.getColumns()).find(

packages/nocodb/src/services/data-table.service.ts

@@ -1,6 +1,7 @@
 import { Injectable } from '@nestjs/common';
 import { isLinksOrLTAR, RelationTypes } from 'nocodb-sdk';
 import { nocoExecute } from 'nc-help';
+import { validatePayload } from 'src/helpers';
 import type { LinkToAnotherRecordColumn } from '~/models';
 import { DatasService } from '~/services/datas.service';
 import { NcError } from '~/helpers/catchError';
@@ -8,7 +9,6 @@ import getAst from '~/helpers/getAst';
 import { PagedResponseImpl } from '~/helpers/PagedResponse';
 import { Column, Model, Source, View } from '~/models';
 import NcConnectionMgrv2 from '~/utils/common/NcConnectionMgrv2';
-import { validatePayload } from 'src/helpers';
 
 @Injectable()
 export class DataTableService {
@@ -495,8 +495,10 @@ export class DataTableService {
       dbDriver: await NcConnectionMgrv2.get(source),
     });
 
-    const existsCopyRow = await baseModel.exist(operationMap.copy.rowId);
+    const [existsCopyRow, existsPasteRow] = await Promise.all([
-    const existsPasteRow = await baseModel.exist(operationMap.paste.rowId);
+      baseModel.exist(operationMap.copy.rowId),
+      baseModel.exist(operationMap.paste.rowId),
+    ]);
 
     if (!existsCopyRow && !existsPasteRow) {
       NcError.notFound(
@@ -517,7 +519,7 @@ export class DataTableService {
 
     if (colOptions.type !== RelationTypes.MANY_TO_MANY) return;
 
-    const { ast, dependencyFields } = await getAst({
+    const { dependencyFields } = await getAst({
       model: relatedModel,
       query: param.query,
       extractOnlyPrimaries: !(param.query?.f || param.query?.fields),