多维表格
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import type { MaybeRef } from '@vueuse/core'
import type { ColumnType, LinkToAnotherRecordType, TableType } from 'nocodb-sdk'
import { RelationTypes, UITypes, isVirtualCol } from 'nocodb-sdk'
import type { Cell } from './cellRange'
import { CellRange } from './cellRange'
import convertCellData from './convertCellData'
import type { Nullable, Row } from '~/lib'
import {
copyTable,
extractPkFromRow,
extractSdkResponseErrorMsg,
isMac,
isTypableInputColumn,
message,
reactive,
ref,
unref,
useCopy,
useEventListener,
useI18n,
useMetas,
useProject,
} from '#imports'
const MAIN_MOUSE_PRESSED = 0
/**
* Utility to help with multi-selecting rows/cells in the smartsheet
*/
export function useMultiSelect(
_meta: MaybeRef<TableType | undefined>,
fields: MaybeRef<ColumnType[]>,
data: MaybeRef<Row[]>,
_editEnabled: MaybeRef<boolean>,
isPkAvail: MaybeRef<boolean | undefined>,
clearCell: Function,
makeEditable: Function,
scrollToActiveCell?: (row?: number | null, col?: number | null) => void,
keyEventHandler?: Function,
syncCellData?: Function,
) {
const meta = ref(_meta)
const { t } = useI18n()
const { copy } = useCopy()
const { getMeta } = useMetas()
const { isMysql } = useProject()
let clipboardContext = $ref<{ value: any; uidt: UITypes } | null>(null)
const editEnabled = ref(_editEnabled)
let isMouseDown = $ref(false)
const selectedRange = reactive(new CellRange())
const activeCell = reactive<Nullable<Cell>>({ row: null, col: null })
const columnLength = $computed(() => unref(fields)?.length)
function makeActive(row: number, col: number) {
if (activeCell.row === row && activeCell.col === col) {
return
}
activeCell.row = row
activeCell.col = col
}
async function copyValue(ctx?: Cell) {
try {
if (selectedRange.start !== null && selectedRange.end !== null && !selectedRange.isSingleCell()) {
const cprows = unref(data).slice(selectedRange.start.row, selectedRange.end.row + 1) // slice the selected rows for copy
const cpcols = unref(fields).slice(selectedRange.start.col, selectedRange.end.col + 1) // slice the selected cols for copy
await copyTable(cprows, cpcols)
message.success(t('msg.info.copiedToClipboard'))
} else {
// if copy was called with context (right click position) - copy value from context
// else if there is just one selected cell, copy it's value
const cpRow = ctx?.row ?? activeCell.row
const cpCol = ctx?.col ?? activeCell.col
if (cpRow != null && cpCol != null) {
const rowObj = unref(data)[cpRow]
const columnObj = unref(fields)[cpCol]
let textToCopy = (columnObj.title && rowObj.row[columnObj.title]) || ''
if (columnObj.uidt === UITypes.Checkbox) {
textToCopy = !!textToCopy
}
if (typeof textToCopy === 'object') {
textToCopy = JSON.stringify(textToCopy)
}
await copy(textToCopy)
message.success(t('msg.info.copiedToClipboard'))
}
}
} catch {
message.error(t('msg.error.copyToClipboardError'))
}
}
function handleMouseOver(row: number, col: number) {
if (!isMouseDown) {
return
}
selectedRange.endRange({ row, col })
}
function isCellSelected(row: number, col: number) {
if (activeCell.col === col && activeCell.row === row) {
return true
}
if (selectedRange.start === null || selectedRange.end === null) {
return false
}
return (
col >= selectedRange.start.col &&
col <= selectedRange.end.col &&
row >= selectedRange.start.row &&
row <= selectedRange.end.row
)
}
function handleMouseDown(event: MouseEvent, row: number, col: number) {
// if there was a right click on selected range, don't restart the selection
if (event?.button !== MAIN_MOUSE_PRESSED && isCellSelected(row, col)) {
return
}
editEnabled.value = false
isMouseDown = true
selectedRange.startRange({ row, col })
}
const handleCellClick = (event: MouseEvent, row: number, col: number) => {
isMouseDown = true
editEnabled.value = false
selectedRange.startRange({ row, col })
selectedRange.endRange({ row, col })
makeActive(row, col)
isMouseDown = false
}
const handleMouseUp = (event: MouseEvent) => {
// timeout is needed, because we want to set cell as active AFTER all the child's click handler's called
// this is needed e.g. for date field edit, where two clicks had to be done - one to select cell, and another one to open date dropdown
setTimeout(() => {
makeActive(selectedRange.start.row, selectedRange.start.col)
}, 0)
// if the editEnabled is false, prevent selecting text on mouseUp
if (!unref(editEnabled)) {
event.preventDefault()
}
isMouseDown = false
}
const handleKeyDown = async (e: KeyboardEvent) => {
// invoke the keyEventHandler if provided and return if it returns true
if (await keyEventHandler?.(e)) {
return true
}
if (activeCell.row === null || activeCell.col === null) {
return
}
/** on tab key press navigate through cells */
switch (e.key) {
case 'Tab':
e.preventDefault()
selectedRange.clear()
if (e.shiftKey) {
if (activeCell.col > 0) {
activeCell.col--
editEnabled.value = false
} else if (activeCell.row > 0) {
activeCell.row--
activeCell.col = unref(columnLength) - 1
editEnabled.value = false
}
} else {
if (activeCell.col < unref(columnLength) - 1) {
activeCell.col++
editEnabled.value = false
} else if (activeCell.row < unref(data).length - 1) {
activeCell.row++
activeCell.col = 0
editEnabled.value = false
}
}
scrollToActiveCell?.()
break
/** on enter key press make cell editable */
case 'Enter':
e.preventDefault()
selectedRange.clear()
makeEditable(unref(data)[activeCell.row], unref(fields)[activeCell.col])
break
/** on delete key press clear cell */
case 'Delete':
e.preventDefault()
selectedRange.clear()
await clearCell(activeCell as { row: number; col: number })
break
/** on arrow key press navigate through cells */
case 'ArrowRight':
e.preventDefault()
selectedRange.clear()
if (activeCell.col < unref(columnLength) - 1) {
activeCell.col++
scrollToActiveCell?.()
editEnabled.value = false
}
break
case 'ArrowLeft':
e.preventDefault()
selectedRange.clear()
if (activeCell.col > 0) {
activeCell.col--
scrollToActiveCell?.()
editEnabled.value = false
}
break
case 'ArrowUp':
e.preventDefault()
selectedRange.clear()
if (activeCell.row > 0) {
activeCell.row--
scrollToActiveCell?.()
editEnabled.value = false
}
break
case 'ArrowDown':
e.preventDefault()
selectedRange.clear()
if (activeCell.row < unref(data).length - 1) {
activeCell.row++
scrollToActiveCell?.()
editEnabled.value = false
}
break
default:
{
const rowObj = unref(data)[activeCell.row]
const columnObj = unref(fields)[activeCell.col]
if ((!unref(editEnabled) || !isTypableInputColumn(columnObj)) && (isMac() ? e.metaKey : e.ctrlKey)) {
switch (e.keyCode) {
// copy - ctrl/cmd +c
case 67:
// set clipboard context only if single cell selected
if (selectedRange.isSingleCell() && rowObj.row[columnObj.title!]) {
clipboardContext = {
value: rowObj.row[columnObj.title!],
uidt: columnObj.uidt as UITypes,
}
} else {
clipboardContext = null
}
await copyValue()
break
// paste - ctrl/cmd + v
case 86:
try {
// handle belongs to column
if (
columnObj.uidt === UITypes.LinkToAnotherRecord &&
(columnObj.colOptions as LinkToAnotherRecordType)?.type === RelationTypes.BELONGS_TO
) {
if (!clipboardContext || typeof clipboardContext.value !== 'object') {
return message.info('Invalid data')
}
rowObj.row[columnObj.title!] = convertCellData(
{
value: clipboardContext.value,
from: clipboardContext.uidt,
to: columnObj.uidt as UITypes,
},
isMysql.value,
)
e.preventDefault()
const foreignKeyColumn = meta.value?.columns?.find(
(column: ColumnType) => column.id === (columnObj.colOptions as LinkToAnotherRecordType)?.fk_child_column_id,
)
const relatedTableMeta = await getMeta((columnObj.colOptions as LinkToAnotherRecordType).fk_related_model_id!)
if (!foreignKeyColumn) return
rowObj.row[foreignKeyColumn.title!] = extractPkFromRow(
clipboardContext.value,
(relatedTableMeta as any)!.columns!,
)
return await syncCellData?.({ ...activeCell, updatedColumnTitle: foreignKeyColumn.title })
}
// if it's a virtual column excluding belongs to cell type skip paste
if (isVirtualCol(columnObj)) {
return message.info(t('msg.info.pasteNotSupported'))
}
if (clipboardContext) {
rowObj.row[columnObj.title!] = convertCellData(
{
value: clipboardContext.value,
from: clipboardContext.uidt,
to: columnObj.uidt as UITypes,
},
isMysql.value,
)
e.preventDefault()
syncCellData?.(activeCell)
} else {
clearCell(activeCell as { row: number; col: number }, true)
makeEditable(rowObj, columnObj)
}
} catch (error: any) {
message.error(await extractSdkResponseErrorMsg(error))
}
}
}
if (unref(editEnabled) || e.ctrlKey || e.altKey || e.metaKey) {
return true
}
/** on letter key press make cell editable and empty */
if (e.key.length === 1) {
if (!unref(isPkAvail) && !rowObj.rowMeta.new) {
// Update not allowed for table which doesn't have primary Key
return message.info(t('msg.info.updateNotAllowedWithoutPK'))
}
if (isTypableInputColumn(columnObj) && makeEditable(rowObj, columnObj) && columnObj.title) {
rowObj.row[columnObj.title] = ''
}
// editEnabled = true
}
}
break
}
}
const clearSelectedRange = selectedRange.clear.bind(selectedRange)
useEventListener(document, 'keydown', handleKeyDown)
useEventListener(document, 'mouseup', handleMouseUp)
return {
handleMouseDown,
handleMouseOver,
clearSelectedRange,
copyValue,
isCellSelected,
activeCell,
handleCellClick,
}
}