fix: undo redo mm cell copy paste

packages/nc-gui/components/smartsheet/Row.vue

@@ -21,7 +21,7 @@ const currentRow = toRef(props, 'row')
 
 const { meta } = useSmartsheetStoreOrThrow()
 
-const { isNew, state, syncLTARRefs, clearLTARCell, addLTARRef } = useProvideSmartsheetRowStore(meta as Ref<TableType>, currentRow)
+const { isNew, state, syncLTARRefs, clearLTARCell, addLTARRef, cleaMMCell } = useProvideSmartsheetRowStore(meta as Ref<TableType>, currentRow)
 
 const reloadViewDataTrigger = inject(ReloadViewDataHookInj)!
 
@@ -41,6 +41,7 @@ defineExpose({
   syncLTARRefs,
   clearLTARCell,
   addLTARRef,
+  cleaMMCell
 })
 </script>
 

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

@@ -50,6 +50,7 @@ import {
   useViewColumnsOrThrow,
   useViewsStore,
   watch,
+  useApi
 } from '#imports'
 import type { CellRange, Row } from '#imports'
 
@@ -98,6 +99,8 @@ const dataRef = toRef(props, 'data')
 
 const paginationStyleRef = toRef(props, 'pagination')
 
+const { api } = useApi()
+
 const {
   loadData,
   changePage,
@@ -263,17 +266,19 @@ provide(JsonExpandInj, isJsonExpand)
 async function clearCell(ctx: { row: number; col: number } | null, skipUpdate = false) {
   if (!ctx || !hasEditPermission.value || (!isLinksOrLTAR(fields.value[ctx.col]) && isVirtualCol(fields.value[ctx.col]))) return
 
-  if (fields.value[ctx.col]?.uidt === UITypes.Links) {
-    return message.info(t('msg.linkColumnClearNotSupportedYet'))
-  }
-
   const rowObj = dataRef.value[ctx.row]
   const columnObj = fields.value[ctx.col]
 
   if (isVirtualCol(columnObj)) {
+    let mmClearResult
+
+    if (isMm(columnObj) && rowRefs.value) {
+      mmClearResult = await rowRefs.value[ctx.row]!.cleaMMCell(columnObj)
+    }
+
     addUndo({
       undo: {
-        fn: async (ctx: { row: number; col: number }, col: ColumnType, row: Row, pg: PaginatedType) => {
+        fn: async (ctx: { row: number; col: number }, col: ColumnType, row: Row, pg: PaginatedType, mmClearResult: any[]) => {
           if (paginationDataRef.value?.pageSize === pg.pageSize) {
             if (paginationDataRef.value?.page !== pg.page) {
               await changePage?.(pg.page!)
@@ -286,11 +291,17 @@ async function clearCell(ctx: { row: number; col: number } | null, skipUpdate =
               rowId === extractPkFromRow(rowObj.row, meta.value?.columns as ColumnType[]) &&
               columnObj.id === col.id
             ) {
-              rowObj.row[columnObj.title] = row.row[columnObj.title]
 
               if (rowRefs.value) {
-                await rowRefs.value[ctx.row]!.addLTARRef(rowObj.row[columnObj.title], columnObj)
+                if (isBt(columnObj)) {
-                await rowRefs.value[ctx.row]!.syncLTARRefs(rowObj.row)
+                  rowObj.row[columnObj.title] = row.row[columnObj.title]
+
+                  await rowRefs.value[ctx.row]!.addLTARRef(rowObj.row[columnObj.title], columnObj)
+                  await rowRefs.value[ctx.row]!.syncLTARRefs(rowObj.row)
+                } else if (isMm(columnObj)) {
+                  await api.dbDataTableRow.nestedLink(meta.value?.id as string, columnObj.id as string, encodeURIComponent(rowId as string), mmClearResult)
+                  rowObj.row[columnObj.title] = mmClearResult?.length ? mmClearResult?.length : null
+                }
               }
 
               // eslint-disable-next-line @typescript-eslint/no-use-before-define
@@ -305,10 +316,10 @@ async function clearCell(ctx: { row: number; col: number } | null, skipUpdate =
             throw new Error(t('msg.pageSizeChanged'))
           }
         },
-        args: [clone(ctx), clone(columnObj), clone(rowObj), clone(paginationDataRef.value)],
+        args: [clone(ctx), clone(columnObj), clone(rowObj), clone(paginationDataRef.value), mmClearResult],
       },
       redo: {
-        fn: async (ctx: { row: number; col: number }, col: ColumnType, row: Row, pg: PaginatedType) => {
+        fn: async (ctx: { row: number; col: number }, col: ColumnType, row: Row, pg: PaginatedType, mmClearResult:any[]) => {
           if (paginationDataRef.value?.pageSize === pg.pageSize) {
             if (paginationDataRef.value?.page !== pg.page) {
               await changePage?.(pg.page!)
@@ -318,7 +329,11 @@ async function clearCell(ctx: { row: number; col: number } | null, skipUpdate =
             const columnObj = fields.value[ctx.col]
             if (rowId === extractPkFromRow(rowObj.row, meta.value?.columns as ColumnType[]) && columnObj.id === col.id) {
               if (rowRefs.value) {
-                await rowRefs.value[ctx.row]!.clearLTARCell(columnObj)
+                if (isBt(columnObj)) {
+                  await rowRefs.value[ctx.row]!.clearLTARCell(columnObj)
+                } else if (isMm(columnObj)){
+                  await rowRefs.value[ctx.row]!.cleaMMCell(columnObj)
+                }
               }
               // eslint-disable-next-line @typescript-eslint/no-use-before-define
               activeCell.col = ctx.col
@@ -332,11 +347,12 @@ async function clearCell(ctx: { row: number; col: number } | null, skipUpdate =
             throw new Error(t('msg.pageSizeChanged'))
           }
         },
-        args: [clone(ctx), clone(columnObj), clone(rowObj), clone(paginationDataRef.value)],
+        args: [clone(ctx), clone(columnObj), clone(rowObj), clone(paginationDataRef.value), mmClearResult],
       },
       scope: defineViewScope({ view: view.value }),
     })
-    if (rowRefs.value) await rowRefs.value[ctx.row]!.clearLTARCell(columnObj)
+    if (isBt(columnObj) && rowRefs.value) await rowRefs.value[ctx.row]!.clearLTARCell(columnObj)
+
     return
   }
 

packages/nc-gui/composables/useData.ts

@@ -480,7 +480,7 @@ export function useData(args: {
         base.value.title as string,
         metaValue?.title as string,
         encodeURIComponent(rowId),
-        type as 'mm' | 'hm',
+        type as RelationTypes,
         column.title as string,
         encodeURIComponent(relatedRowId),
       )

packages/nc-gui/composables/useLTARStore.ts

@@ -8,6 +8,7 @@ import {
   dateFormats,
   parseStringDateTime,
   timeFormats,
+  RelationTypes,
 } from 'nocodb-sdk'
 import type { ComputedRef, Ref } from 'vue'
 import {
@@ -230,7 +231,7 @@ const [useProvideLTARStore, useLTARStore] = useInjectionState(
             baseId,
             meta.value.id,
             encodeURIComponent(rowId.value),
-            colOptions.value.type as 'mm' | 'hm',
+            colOptions.value.type as RelationTypes,
             column?.value?.id,
             {
               limit: String(childrenExcludedListPagination.size),
@@ -284,7 +285,7 @@ const [useProvideLTARStore, useLTARStore] = useInjectionState(
           childrenList.value = await $api.public.dataNestedList(
             sharedView.value?.uuid as string,
             encodeURIComponent(rowId.value),
-            colOptions.value.type as 'mm' | 'hm',
+            colOptions.value.type as RelationTypes,
             column.value.id,
             {
               limit: String(childrenListPagination.size),
@@ -304,7 +305,7 @@ const [useProvideLTARStore, useLTARStore] = useInjectionState(
             (base?.value?.id || (sharedView.value?.view as any)?.base_id) as string,
             meta.value.id,
             encodeURIComponent(rowId.value),
-            colOptions.value.type as 'mm' | 'hm',
+            colOptions.value.type as RelationTypes,
             column?.value?.id,
             {
               limit: String(childrenListPagination.size),
@@ -395,7 +396,7 @@ const [useProvideLTARStore, useLTARStore] = useInjectionState(
           base.value.id as string,
           metaValue.id!,
           encodeURIComponent(rowId.value),
-          colOptions.value.type as 'mm' | 'hm',
+          colOptions.value.type as RelationTypes,
           column?.value?.id,
           encodeURIComponent(getRelatedTableRowId(row) as string),
         )
@@ -461,7 +462,7 @@ const [useProvideLTARStore, useLTARStore] = useInjectionState(
           base.value.id as string,
           metaValue.id as string,
           encodeURIComponent(rowId.value),
-          colOptions.value.type as 'mm' | 'hm',
+          colOptions.value.type as RelationTypes,
           column?.value?.id,
           encodeURIComponent(getRelatedTableRowId(row) as string) as string,
         )

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

@@ -1,8 +1,8 @@
 import dayjs from 'dayjs'
 import type { ColumnType, LinkToAnotherRecordType, SelectOptionsType } from 'nocodb-sdk'
-import { RelationTypes, UITypes } from 'nocodb-sdk'
+import { UITypes } from 'nocodb-sdk'
 import type { AppInfo } from '~/composables/useGlobal'
-import { parseProp } from '#imports'
+import { isBt, isMm, parseProp } from '#imports'
 
 export default function convertCellData(
   args: { to: UITypes; value: string; column: ColumnType; appInfo: AppInfo; files?: FileList | File[]; oldValue?: unknown },
@@ -254,7 +254,7 @@ export default function convertCellData(
         return undefined
       }
 
-      if ((column.colOptions as LinkToAnotherRecordType)?.type === RelationTypes.BELONGS_TO) {
+      if (isBt(column)) {
         const parsedVal = typeof value === 'string' ? JSON.parse(value) : value
 
         if (
@@ -274,7 +274,7 @@ export default function convertCellData(
         return undefined
       }
 
-      if ((column.colOptions as LinkToAnotherRecordType)?.type === RelationTypes.MANY_TO_MANY) {
+      if (isMm(column)) {
         const parsedVal = typeof value === 'string' ? JSON.parse(value) : value
 
         if (

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

@@ -3,7 +3,7 @@ import { computed } from 'vue'
 import dayjs from 'dayjs'
 import type { MaybeRef } from '@vueuse/core'
 import type { ColumnType, LinkToAnotherRecordType, TableType, UserFieldRecordType, ViewType } from 'nocodb-sdk'
-import { RelationTypes, UITypes, dateFormats, isDateMonthFormat, isSystemColumn, isVirtualCol, timeFormats } from 'nocodb-sdk'
+import { UITypes, dateFormats, isDateMonthFormat, isSystemColumn, isVirtualCol, timeFormats } from 'nocodb-sdk'
 import { parse } from 'papaparse'
 import type { Cell } from './cellRange'
 import { CellRange } from './cellRange'
@@ -12,9 +12,11 @@ import type { Nullable, Row } from '#imports'
 import {
   extractPkFromRow,
   extractSdkResponseErrorMsg,
+  isBt,
   isDrawerOrModalExist,
   isExpandedCellInputExist,
   isMac,
+  isMm,
   isTypableInputColumn,
   message,
   parseProp,
@@ -136,10 +138,7 @@ export function useMultiSelect(
       }
     }
 
-    if (
+    if (isBt(columnObj)) {
-      columnObj.uidt === UITypes.LinkToAnotherRecord &&
-      (columnObj.colOptions as LinkToAnotherRecordType).type === RelationTypes.BELONGS_TO
-    ) {
       // fk_related_model_id is used to prevent paste operation in different fk_related_model_id cell
       textToCopy = {
         fk_related_model_id: (columnObj.colOptions as LinkToAnotherRecordType).fk_related_model_id,
@@ -147,10 +146,7 @@ export function useMultiSelect(
       }
     }
 
-    if (
+    if (isMm(columnObj)) {
-      columnObj.uidt === UITypes.Links &&
-      (columnObj.colOptions as LinkToAnotherRecordType).type === RelationTypes.MANY_TO_MANY
-    ) {
       textToCopy = {
         rowId: extractPkFromRow(rowObj.row, meta.value?.columns as ColumnType[]),
         columnId: columnObj.id,
@@ -878,10 +874,7 @@ export function useMultiSelect(
           const columnObj = unref(fields)[activeCell.col]
 
           // handle belongs to column
-          if (
+          if (isBt(columnObj)) {
-            columnObj.uidt === UITypes.LinkToAnotherRecord &&
-            (columnObj.colOptions as LinkToAnotherRecordType)?.type === RelationTypes.BELONGS_TO
-          ) {
             const pasteVal = convertCellData(
               {
                 value: clipboardData,
@@ -911,10 +904,7 @@ export function useMultiSelect(
             return await syncCellData?.({ ...activeCell, updatedColumnTitle: foreignKeyColumn.title })
           }
 
-          if (
+          if (isMm(columnObj)) {
-            columnObj.uidt === UITypes.Links &&
-            (columnObj.colOptions as LinkToAnotherRecordType)?.type === RelationTypes.MANY_TO_MANY
-          ) {
             const pasteVal = convertCellData(
               {
                 value: clipboardData,
@@ -937,21 +927,26 @@ export function useMultiSelect(
             let result
 
             try {
-              result = await api.dbDataTableRow.nestedListCopyPaste(meta.value?.id as string, columnObj.id as string, [
+              result = await api.dbDataTableRow.nestedListCopyPasteOrDeleteAll(
-                {
+                meta.value?.id as string,
-                  operation: 'copy',
+                columnObj.id as string,
-                  rowId: pasteVal.rowId,
+                [
-                  columnId: pasteVal.columnId,
+                  {
-                  fk_related_model_id: pasteVal.fk_related_model_id,
+                    operation: 'copy',
-                },
+                    rowId: pasteVal.rowId,
-                {
+                    columnId: pasteVal.columnId,
-                  operation: 'paste',
+                    fk_related_model_id: pasteVal.fk_related_model_id,
-                  rowId: pasteRowPk,
+                  },
-                  columnId: pasteVal.columnId,
+                  {
-                  fk_related_model_id:
+                    operation: 'paste',
-                    (columnObj.colOptions as LinkToAnotherRecordType).fk_related_model_id || pasteVal.fk_related_model_id,
+                    rowId: pasteRowPk,
-                },
+                    columnId: columnObj.id as string,
-              ])
+                    fk_related_model_id:
+                      (columnObj.colOptions as LinkToAnotherRecordType).fk_related_model_id || pasteVal.fk_related_model_id,
+                  },
+                ],
+                { viewId: activeView?.value?.id },
+              )
             } catch {
               rowObj.row[columnObj.title!] = oldCellValue
               return
@@ -970,17 +965,23 @@ export function useMultiSelect(
                     pasteRowPk: string,
                     result: { link: any[]; unlink: any[] },
                     value: number,
-                    activeCell: Nullable<Cell>,
+                    activeCell: Cell,
                   ) => {
+                    const rowObj = unref(data)[activeCell.row]
+                    const columnObj = unref(fields)[activeCell.col]
+
                     await Promise.all([
                       result.link.length &&
-                        api.dbDataTableRow.nestedLink(tableId, columnId, encodeURIComponent(pasteRowPk), result.link),
+                        api.dbDataTableRow.nestedLink(tableId, columnId, encodeURIComponent(pasteRowPk), result.link, {
+                          viewId: activeView?.value?.id,
+                        }),
                       result.unlink.length &&
                         api.dbDataTableRow.nestedUnlink(
                           meta.value?.id as string,
                           columnObj.id as string,
                           encodeURIComponent(pasteRowPk),
                           result.unlink,
+                          { viewId: activeView?.value?.id },
                         ),
                     ])
 
@@ -997,8 +998,11 @@ export function useMultiSelect(
                     pasteRowPk: string,
                     result: { link: any[]; unlink: any[] },
                     value: number,
-                    activeCell: Nullable<Cell>,
+                    activeCell: Cell,
                   ) => {
+                    const rowObj = unref(data)[activeCell.row]
+                    const columnObj = unref(fields)[activeCell.col]
+
                     await Promise.all([
                       result.unlink.length &&
                         api.dbDataTableRow.nestedLink(tableId, columnId, encodeURIComponent(pasteRowPk), result.unlink),

packages/nc-gui/composables/useSmartsheetRowStore.ts

@@ -83,7 +83,7 @@ const [useProvideSmartsheetRowStore, useSmartsheetRowStore] = useInjectionState(
           base.value.id as string,
           metaValue?.id as string,
           encodeURIComponent(rowId),
-          type as 'mm' | 'hm',
+          type,
           column.id as string,
           encodeURIComponent(relatedRowId),
         )
@@ -185,6 +185,43 @@ const [useProvideSmartsheetRowStore, useSmartsheetRowStore] = useInjectionState(
       })
     }
 
+    // clear MM cell
+    const cleaMMCell = async (column: ColumnType) => {
+      try {
+        if (!column || !isLinksOrLTAR(column)) return
+
+        const relatedTableMeta = metas.value?.[(<LinkToAnotherRecordType>column?.colOptions)?.fk_related_model_id as string]
+
+        if (isNew.value) {
+          state.value[column.title!] = null
+        } else if (currentRow.value) {
+          if ((<LinkToAnotherRecordType>column.colOptions)?.type === RelationTypes.MANY_TO_MANY) {
+            if (!currentRow.value.row[column.title!]) return
+
+            console.log('currentRow.value.row, meta.value?.columns', currentRow.value.row, meta.value?.columns)
+            const result = await $api.dbDataTableRow.nestedListCopyPasteOrDeleteAll(
+              meta.value?.id as string,
+              column.id as string,
+              [
+                {
+                  operation: 'deleteAll',
+                  rowId: extractPkFromRow(currentRow.value.row, meta.value?.columns as ColumnType[]) as string,
+                  columnId: column.id as string,
+                  fk_related_model_id: (column.colOptions as LinkToAnotherRecordType)?.fk_related_model_id as string,
+                },
+              ],
+            )
+
+            currentRow.value.row[column.title!] = null
+
+            return Array.isArray(result.unlink) ? result.unlink : []
+          }
+        }
+      } catch (e: any) {
+        message.error(await extractSdkResponseErrorMsg(e))
+      }
+    }
+
     return {
       row,
       state,
@@ -196,6 +233,7 @@ const [useProvideSmartsheetRowStore, useSmartsheetRowStore] = useInjectionState(
       loadRow,
       currentRow,
       clearLTARCell,
+      cleaMMCell,
     }
   },
   'smartsheet-row-store',

packages/nocodb/src/controllers/data-table.controller.ts

@@ -196,8 +196,8 @@ export class DataTableController {
 
   // todo: naming
   @Post(['/api/v2/tables/:modelId/links/:columnId/records'])
-  @Acl('nestedDataListCopyPaste')
+  @Acl('nestedDataListCopyPasteOrDeleteAll')
-  async nestedListCopyPaste(
+  async nestedListCopyPasteOrDeleteAll(
     @Req() req: Request,
     @Param('modelId') modelId: string,
     @Query('viewId') viewId: string,
@@ -210,7 +210,7 @@ export class DataTableController {
       fk_related_model_id: string;
     }[],
   ) {
-    return await this.dataTableService.nestedListCopyPaste({
+    return await this.dataTableService.nestedListCopyPasteOrDeleteAll({
       modelId,
       query: req.query,
       viewId,

packages/nocodb/src/schema/swagger.json

@@ -16351,8 +16351,8 @@
         }
       ],
       "post": {
-        "summary": "Copy paste nested link",
+        "summary": "Copy paste or deleteAll nested link",
-        "operationId": "db-data-table-row-nested-list-copy-paste",
+        "operationId": "db-data-table-row-nested-list-copy-paste-or-deleteAll",
         "responses": {
           "200": {
             "description": "OK",
@@ -16388,7 +16388,7 @@
           "content": {
             "application/json": {
               "schema": {
-                "$ref": "#/components/schemas/nestedListCopyPasteReq"
+                "$ref": "#/components/schemas/nestedListCopyPasteOrDeleteAllReq"
               },
               "examples": {
                 "Example 1": {
@@ -16406,12 +16406,22 @@
                       "fk_related_model_id": "m797s6vbrqvo2pv"
                     }
                   ]
+                },
+                "Example 2": {
+                  "value": [
+                    {
+                      "operation": "deleteAll",
+                      "rowId": "1",
+                      "columnId": "ca2ppiy8raidc09",
+                      "fk_related_model_id": "m797s6vbrqvo2pv"
+                    }
+                  ]
                 }
               }
             }
           }
         },
-        "description": "Copy links from the one cell and paste them into another cell",
+        "description": "Copy links from the one cell and paste them into another cell or delete all records from cell",
         "parameters": [
           {
             "$ref": "#/components/parameters/xc-auth"
@@ -24035,16 +24045,16 @@
           }
         }
       },
-      "nestedListCopyPasteReq": {
+      "nestedListCopyPasteOrDeleteAllReq": {
         "type": "array",
-        "minItems": 2,
+        "minItems": 1,
         "maxItems": 2,
         "items": {
           "type": "object",
           "properties": {
             "operation": {
               "type": "string",
-              "enum": ["copy", "paste"]
+              "enum": ["copy", "paste", "deleteAll"]
             },
             "rowId": {
               "type": "string"

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

@@ -445,41 +445,33 @@ export class DataTableService {
   }
 
   // todo: naming & optimizing
-  async nestedListCopyPaste(param: {
+  async nestedListCopyPasteOrDeleteAll(param: {
     cookie: any;
     viewId: string;
     modelId: string;
     columnId: string;
     query: any;
     data: {
-      operation: 'copy' | 'paste';
+      operation: 'copy' | 'paste' | 'deleteAll';
       rowId: string;
       columnId: string;
       fk_related_model_id: string;
     }[];
   }) {
     validatePayload(
-      'swagger.json#/components/schemas/nestedListCopyPasteReq',
+      'swagger.json#/components/schemas/nestedListCopyPasteOrDeleteAllReq',
       param.data,
     );
 
-    if (
-      param.data[0]?.fk_related_model_id !== param.data[1]?.fk_related_model_id
-    ) {
-      throw new Error(
-        'The operation is not supported on different fk_related_model_id',
-      );
-    }
-
     const operationMap = param.data.reduce(
       (map, p) => {
         map[p.operation] = p;
         return map;
       },
       {} as Record<
-        'copy' | 'paste',
+        'copy' | 'paste' | 'deleteAll',
         {
-          operation: 'copy' | 'paste';
+          operation: 'copy' | 'paste' | 'deleteAll';
           rowId: string;
           columnId: string;
           fk_related_model_id: string;
@@ -487,6 +479,16 @@ export class DataTableService {
       >,
     );
 
+    if (
+      !operationMap.deleteAll &&
+      operationMap.copy.fk_related_model_id !==
+        operationMap.paste.fk_related_model_id
+    ) {
+      throw new Error(
+        'The operation is not supported on different fk_related_model_id',
+      );
+    }
+
     const { model, view } = await this.getModelAndView(param);
 
     const source = await Source.get(model.source_id);
@@ -497,21 +499,32 @@ export class DataTableService {
       dbDriver: await NcConnectionMgrv2.get(source),
     });
 
-    const [existsCopyRow, existsPasteRow] = await Promise.all([
+    if (
-      baseModel.exist(operationMap.copy.rowId),
+      operationMap.deleteAll &&
-      baseModel.exist(operationMap.paste.rowId),
+      !(await baseModel.exist(operationMap.deleteAll.rowId))
-    ]);
+    ) {
-
-    if (!existsCopyRow && !existsPasteRow) {
-      NcError.notFound(
-        `Record with id '${operationMap.copy.rowId}' and '${operationMap.paste.rowId}' not found`,
-      );
-    } else if (!existsCopyRow) {
-      NcError.notFound(`Record with id '${operationMap.copy.rowId}' not found`);
-    } else if (!existsPasteRow) {
       NcError.notFound(
-        `Record with id '${operationMap.paste.rowId}' not found`,
+        `Record with id '${operationMap.deleteAll.rowId}' not found`,
       );
+    } else if (operationMap.copy && operationMap.paste) {
+      const [existsCopyRow, existsPasteRow] = await Promise.all([
+        baseModel.exist(operationMap.copy.rowId),
+        baseModel.exist(operationMap.paste.rowId),
+      ]);
+
+      if (!existsCopyRow && !existsPasteRow) {
+        NcError.notFound(
+          `Record with id '${operationMap.copy.rowId}' and '${operationMap.paste.rowId}' not found`,
+        );
+      } else if (!existsCopyRow) {
+        NcError.notFound(
+          `Record with id '${operationMap.copy.rowId}' not found`,
+        );
+      } else if (!existsPasteRow) {
+        NcError.notFound(
+          `Record with id '${operationMap.paste.rowId}' not found`,
+        );
+      }
     }
 
     const column = await this.getColumn(param);
@@ -537,55 +550,88 @@ export class DataTableService {
       listArgs.sortArr = JSON.parse(listArgs.sortArrJson);
     } catch (e) {}
 
-    const [copiedCellNestedList, pasteCellNestedList] = await Promise.all([
+    if (operationMap.deleteAll) {
-      baseModel.mmList(
+      let deleteCellNestedList = await baseModel.mmList(
-        {
-          colId: operationMap.copy.columnId,
-          parentId: operationMap.copy.rowId,
-        },
-        listArgs as any,
-        true,
-      ),
-      baseModel.mmList(
         {
           colId: column.id,
-          parentId: operationMap.paste.rowId,
+          parentId: operationMap.deleteAll.rowId,
         },
         listArgs as any,
         true,
-      ),
+      );
-    ]);
-
-    const filteredRowsToLink = this.filterAndMapRows(
-      copiedCellNestedList,
-      pasteCellNestedList,
-      relatedModel.primaryKeys,
-    );
-
-    const filteredRowsToUnlink = this.filterAndMapRows(
-      pasteCellNestedList,
-      copiedCellNestedList,
-      relatedModel.primaryKeys,
-    );
 
-    await Promise.all([
+      if (deleteCellNestedList && Array.isArray(deleteCellNestedList)) {
-      filteredRowsToLink.length &&
+        await baseModel.removeLinks({
-        baseModel.addLinks({
           colId: column.id,
-          childIds: filteredRowsToLink,
+          childIds: deleteCellNestedList,
-          rowId: operationMap.paste.rowId,
+          rowId: operationMap.deleteAll.rowId,
           cookie: param.cookie,
-        }),
+        });
-      filteredRowsToUnlink.length &&
+
-        baseModel.removeLinks({
+        // extract only pk row data
-          colId: column.id,
+        deleteCellNestedList = deleteCellNestedList.map((nestedList) => {
-          childIds: filteredRowsToUnlink,
+          return relatedModel.primaryKeys.reduce((acc, col) => {
-          rowId: operationMap.paste.rowId,
+            acc[col.title || col.column_name] =
-          cookie: param.cookie,
+              nestedList[col.title || col.column_name];
-        }),
+            return acc;
-    ]);
+          }, {});
+        });
+      } else {
+        deleteCellNestedList = [];
+      }
 
-    return { link: filteredRowsToLink, unlink: filteredRowsToUnlink };
+      return { link: [], unlink: deleteCellNestedList };
+    } else if (operationMap.copy && operationMap.paste) {
+      const [copiedCellNestedList, pasteCellNestedList] = await Promise.all([
+        baseModel.mmList(
+          {
+            colId: operationMap.copy.columnId,
+            parentId: operationMap.copy.rowId,
+          },
+          listArgs as any,
+          true,
+        ),
+        baseModel.mmList(
+          {
+            colId: column.id,
+            parentId: operationMap.paste.rowId,
+          },
+          listArgs as any,
+          true,
+        ),
+      ]);
+
+      const filteredRowsToLink = this.filterAndMapRows(
+        copiedCellNestedList,
+        pasteCellNestedList,
+        relatedModel.primaryKeys,
+      );
+
+      const filteredRowsToUnlink = this.filterAndMapRows(
+        pasteCellNestedList,
+        copiedCellNestedList,
+        relatedModel.primaryKeys,
+      );
+
+      await Promise.all([
+        filteredRowsToLink.length &&
+          baseModel.addLinks({
+            colId: column.id,
+            childIds: filteredRowsToLink,
+            rowId: operationMap.paste.rowId,
+            cookie: param.cookie,
+          }),
+        filteredRowsToUnlink.length &&
+          baseModel.removeLinks({
+            colId: column.id,
+            childIds: filteredRowsToUnlink,
+            rowId: operationMap.paste.rowId,
+            cookie: param.cookie,
+          }),
+      ]);
+
+      return { link: filteredRowsToLink, unlink: filteredRowsToUnlink };
+    }
   }
 
   private validateIds(rowIds: any[] | any) {

packages/nocodb/src/utils/acl.ts

@@ -120,7 +120,7 @@ const permissionScopes = {
     'nestedDataList',
     'nestedDataLink',
     'nestedDataUnlink',
-    'nestedListCopyPaste',
+    'nestedListCopyPasteOrDeleteAll',
     'baseUserList',
 
     // Base API Tokens
@@ -228,7 +228,7 @@ const rolePermissions:
 
       nestedDataLink: true,
       nestedDataUnlink: true,
-      nestedListCopyPaste: true,
+      nestedListCopyPasteOrDeleteAll: true,
       // TODO add ACL with base scope
       // upload: true,
       // uploadViaURL: true,