nocodb/packages/nc-gui/components/smartsheet/details/Fields.vue

<script setup lang="ts">
import { diff } from 'deep-object-diff'
import { message } from 'ant-design-vue'
import { UITypes, isSystemColumn } from 'nocodb-sdk'
import Draggable from 'vuedraggable'
import { onKeyDown, useMagicKeys } from '@vueuse/core'
import type { ColumnType, SelectOptionsType } from 'nocodb-sdk'
import { Icon } from '@iconify/vue'
import { type Field, getUniqueColumnName, ref, useSmartsheetStoreOrThrow } from '#imports'

interface TableExplorerColumn extends ColumnType {
  id?: string
  temp_id?: string
  column_order?: {
    order: number
    view_id: string
  }
}

interface op {
  op: 'add' | 'update' | 'delete'
  column: TableExplorerColumn
}

interface fieldsVisibilityOps {
  visible: boolean
  column: TableExplorerColumn
}

interface moveOp {
  op: 'move'
  column: TableExplorerColumn
  index: number
  order: number
}

const { $api } = useNuxtApp()

const { getMeta } = useMetas()

const { meta, view } = useSmartsheetStoreOrThrow()

const { openedViewsTab } = storeToRefs(useViewsStore())

const moveOps = ref<moveOp[]>([])

const visibilityOps = ref<fieldsVisibilityOps[]>([])

const fieldsListWrapperDomRef = ref<HTMLElement>()

const { fields: viewFields, toggleFieldVisibility, loadViewColumns, isViewColumnsLoading } = useViewColumnsOrThrow()

const loading = ref(false)

const columnsHash = ref<string>()

const newFields = ref<TableExplorerColumn[]>([])

const compareCols = (a?: TableExplorerColumn, b?: TableExplorerColumn) => {
  if (a?.id && b?.id) {
    return a.id === b.id
  } else if (a?.temp_id && b?.temp_id) {
    return a.temp_id === b.temp_id
  }
  return false
}

const viewFieldsMap = computed<Record<string, Field>>(() => {
  const temp: Record<string, Field> = {}
  if (viewFields.value) {
    for (const field of viewFields.value) {
      if (field.fk_column_id) temp[field.fk_column_id] = field
    }
  }
  return temp
})

const getFieldOrder = (field?: TableExplorerColumn) => {
  if (!field) return -1
  const mop = moveOps.value.find((op) => compareCols(op.column, field))
  if (mop) {
    return mop.order
  } else if (field.id) {
    const viewField = viewFieldsMap.value[field.id]
    if (viewField) {
      return viewField.order
    }
  }
  return -1
}

const fields = computed<TableExplorerColumn[]>({
  get: () => {
    const x = ((meta.value?.columns as ColumnType[]) ?? [])
      .filter((field) => !field.fk_column_id && !isSystemColumn(field))
      .concat(newFields.value)
      .sort((a, b) => {
        return getFieldOrder(a) - getFieldOrder(b)
      })
    return x
  },
  set: (val) => {
    meta.value!.columns = meta.value?.columns?.map((col) => {
      const field = val.find((f) => compareCols(f, col))
      if (field) {
        return field
      }
      return col
    })
  },
})

// Current Selected Field
const activeField = ref()

const searchQuery = ref<string>('')

const calculateOrderForIndex = (index: number, fromAbove = false) => {
  if (!viewFields.value) return -1

  if (index <= 0) {
    const pv = fields.value.find((f) => f.pv)
    if (pv) {
      return pv.order || 0
    }
    return -1
  }

  if (index >= fields.value.length - 1) {
    const fieldOrders = fields.value.map((f) => getFieldOrder(f))
    return Math.max(...fieldOrders) + 1
  }

  let orderBefore = -1
  let orderAfter = -1

  const fieldBefore = fields.value[index + (fromAbove ? -1 : 0)]
  const fieldAfter = fields.value[index + (fromAbove ? 0 : 1)]

  if (fieldBefore) {
    orderBefore = getFieldOrder(fieldBefore)
  }

  if (fieldAfter) {
    orderAfter = getFieldOrder(fieldAfter)
    if (orderAfter === -1) {
      orderAfter = orderBefore + 1
    }
  }

  const order = (orderBefore + orderAfter) / 2

  return order
}

// Update, Delete and New Column operations are tracked here
const ops = ref<op[]>([])

const temporaryAddCount = ref(0)

const changingField = ref(false)

const addFieldMoveHook = ref<number>()

const duplicateFieldHook = ref<TableExplorerColumn>()

const setFieldMoveHook = (field: TableExplorerColumn, before = false) => {
  const index = fields.value.findIndex((f) => compareCols(f, field))
  if (index !== -1) {
    addFieldMoveHook.value = before ? index : index + 1
  }
}

const changeField = (field?: TableExplorerColumn, event?: MouseEvent) => {
  if (event) {
    if (event.target instanceof HTMLElement) {
      if (event.target.closest('.no-action')) return
    }
  }

  if (compareCols(field, activeField.value) || (field === undefined && activeField.value === undefined)) return

  changingField.value = true
  nextTick(() => {
    activeField.value = field
    changingField.value = false
  })
}

const addField = (field?: TableExplorerColumn, before = false) => {
  if (field) {
    setFieldMoveHook(field, before)
  }
  changeField({})

  // Scroll to the bottom of the list for new field add
  setTimeout(() => {
    if (!field && !before && fieldsListWrapperDomRef.value) {
      fieldsListWrapperDomRef.value.scrollTop = fieldsListWrapperDomRef.value.scrollHeight
    }
  }, 100)
}

const displayColumn = computed(() => {
  if (!meta.value?.columns) return
  return meta.value?.columns.find((col) => col.pv)
})

const duplicateField = async (field: TableExplorerColumn) => {
  if (!meta.value?.columns) return

  // generate duplicate column name
  const duplicateColumnName = getUniqueColumnName(`${field.title}_copy`, meta.value?.columns)

  let fieldPayload = {}

  // construct column create payload
  switch (field.uidt) {
    case UITypes.LinkToAnotherRecord:
    case UITypes.Links:
    case UITypes.Lookup:
    case UITypes.Rollup:
    case UITypes.Formula:
      return message.info('Not available at the moment')
    case UITypes.SingleSelect:
    case UITypes.MultiSelect:
      fieldPayload = {
        ...field,
        title: duplicateColumnName,
        column_name: duplicateColumnName,
        id: undefined,
        order: undefined,
        pv: false,
        colOptions: {
          options:
            (field.colOptions as SelectOptionsType)?.options?.map((option: Record<string, any>) => ({
              ...option,
              id: undefined,
            })) ?? [],
        },
      }
      break
    default:
      fieldPayload = {
        ...field,
        title: duplicateColumnName,
        column_name: duplicateColumnName,
        id: undefined,
        colOptions: undefined,
        order: undefined,
        pv: false,
      }
      break
  }

  addField(field)

  duplicateFieldHook.value = fieldPayload as TableExplorerColumn
}

// This method is called whenever there is a change in field properties
const onFieldUpdate = (state: TableExplorerColumn) => {
  const col = fields.value.find((col) => compareCols(col, state))
  if (!col) return
  const diffs = diff(col, state)
  if (Object.keys(diffs).length === 0 || (Object.keys(diffs).length === 1 && 'altered' in diffs)) {
    ops.value = ops.value.filter((op) => op.op === 'add' || !compareCols(op.column, state))
  } else {
    const field = ops.value.find((op) => compareCols(op.column, state))
    const moveField = moveOps.value.find((op) => compareCols(op.column, state))
    const isNewField = newFields.value.find((nField) => compareCols(nField, state))

    if (isNewField) {
      newFields.value = newFields.value.map((op) => {
        if (compareCols(op, state)) {
          ops.value = ops.value.filter((op) => op.op === 'add' && !compareCols(op.column, state))
          ops.value.push({
            op: 'add',
            column: state,
          })
          return state
        }
        return op
      })
      return
    }

    if (field && !moveField) {
      field.column = state
    } else {
      ops.value.push({
        op: 'update',
        column: state,
      })
    }
  }
}

const onFieldDelete = (state: TableExplorerColumn) => {
  const field = ops.value.find((op) => compareCols(op.column, state))
  if (field) {
    if (field.op === 'delete') {
      ops.value = ops.value.filter((op) => op.column.id !== state.id)
    } else if (field.op === 'add') {
      if (activeField.value && compareCols(activeField.value, state)) {
        changeField()
      }
      ops.value = ops.value.filter((op) => op.column.temp_id !== state.temp_id)
      newFields.value = newFields.value.filter((op) => op.temp_id !== state.temp_id)
    } else {
      field.op = 'delete'
      field.column = state
    }
  } else {
    ops.value.push({
      op: 'delete',
      column: state,
    })
  }
}

const onFieldAdd = (state: TableExplorerColumn) => {
  if (duplicateFieldHook.value) {
    state = duplicateFieldHook.value
    duplicateFieldHook.value = undefined
  }

  state.temp_id = `temp_${++temporaryAddCount.value}`
  ops.value.push({
    op: 'add',
    column: state,
  })
  newFields.value.push(state)

  if (addFieldMoveHook.value) {
    moveOps.value.push({
      op: 'move',
      column: state,
      index: addFieldMoveHook.value,
      order: calculateOrderForIndex(addFieldMoveHook.value),
    })
    addFieldMoveHook.value = undefined
  } else {
    moveOps.value.push({
      op: 'move',
      column: state,
      index: fields.value.length,
      order: calculateOrderForIndex(fields.value.length),
    })
  }

  changeField(state)
}

const onMove = (_event: { moved: { newIndex: number; oldIndex: number } }) => {
  const field = fields.value[_event.moved.oldIndex]
  const order = calculateOrderForIndex(_event.moved.newIndex, _event.moved.newIndex < _event.moved.oldIndex)

  const op = ops.value.find((op) => compareCols(op.column, field))
  if (op?.op === 'update') {
    const diffs = diff(op.column, field)
    if (!(Object.keys(diffs).length === 1 && 'column_order' in diffs)) {
      message.warning('You cannot move field that is being edited. Either save or discard changes first')
      return
    }
  }

  if (op?.op === 'delete') {
    message.warning('You cannot move field that is deleted. Either save or discard changes first')
    return
  }

  if (op) {
    onFieldUpdate({
      ...op.column,
      column_order: {
        order,
        view_id: view.value?.id as string,
      },
    })
  } else {
    onFieldUpdate({
      ...field,
      column_order: {
        order,
        view_id: view.value?.id as string,
      },
    })
  }

  const mop = moveOps.value.find((op) => compareCols(op.column, fields.value[_event.moved.oldIndex]))
  if (mop) {
    mop.index = _event.moved.newIndex
    mop.order = order
  } else {
    moveOps.value.push({
      op: 'move',
      column: fields.value[_event.moved.oldIndex],
      index: _event.moved.newIndex,
      order,
    })
  }
}

const isColumnValid = (column: TableExplorerColumn) => {
  const isDeleteOp = ops.value.find((op) => compareCols(column, op.column) && op.op === 'delete')
  const isNew = ops.value.find((op) => compareCols(column, op.column) && op.op === 'add')
  if (isDeleteOp) return true
  if (!column.title) {
    return false
  }
  if ((column.uidt === UITypes.Links || column.uidt === UITypes.LinkToAnotherRecord) && isNew) {
    if (!column.childColumn || !column.childTable || !column.childId) {
      return false
    }
  }
  if (column.uidt === UITypes.Lookup && isNew) {
    if (!column.fk_relation_column_id || !column.fk_lookup_column_id) {
      return false
    }
  }
  if (column.uidt === UITypes.Rollup && isNew) {
    if (!column.fk_relation_column_id || !column.fk_rollup_column_id || !column.rollup_function) {
      return false
    }
  }
  if (column.uidt === UITypes.Formula && isNew) {
    if (!column.formula_raw) {
      return false
    }
  }
  return true
}

const recoverField = (state: TableExplorerColumn) => {
  const field = ops.value.find((op) => compareCols(op.column, state))
  if (field) {
    if (field.op === 'delete') {
      ops.value = ops.value.filter((op) => !compareCols(op.column, state))
    } else if (field.op === 'update') {
      ops.value = ops.value.filter((op) => !compareCols(op.column, state))
      moveOps.value = moveOps.value.filter((op) => !compareCols(op.column, state))
    }
    activeField.value = null
    changeField(fields.value.filter((fiel) => fiel.id === state.id)[0])
  }
}

const fieldState = (field: TableExplorerColumn) => {
  const col = fields.value.find((col) => compareCols(col, field))
  if (col) {
    const op = ops.value.find((op) => compareCols(op.column, col))
    if (op) {
      return op.column
    }
  }
  return null
}

const fieldStatuses = computed<Record<string, string>>(() => {
  const statuses: Record<string, string> = {}
  for (const op of ops.value) {
    if (op.op === 'add') {
      if (op.column.temp_id) statuses[op.column.temp_id] = 'add'
    } else if (op.op === 'update') {
      if (op.column.id) statuses[op.column.id] = 'update'
    } else if (op.op === 'delete') {
      if (op.column.id) statuses[op.column.id] = 'delete'
    }
  }
  return statuses
})

const fieldStatus = (field?: TableExplorerColumn) => {
  const id = field?.id || field?.temp_id
  return id ? fieldStatuses.value[id] : ''
}

const clearChanges = () => {
  ops.value = []
  moveOps.value = []
  newFields.value = []
  visibilityOps.value = []
  changeField()
}

const isColumnsValid = computed(() => fields.value.every((f) => isColumnValid(f)))

const saveChanges = async () => {
  if (!isColumnsValid.value) {
    message.error('Please complete the configuration of all fields before saving')
    return
  } else if (!loading.value && ops.value.length < 1 && moveOps.value.length < 1 && visibilityOps.value.length < 1) {
    return
  }
  try {
    if (!meta.value?.id) return

    loading.value = true

    for (const mop of moveOps.value) {
      const op = ops.value.find((op) => compareCols(op.column, mop.column))
      if (op && op.op === 'add') {
        op.column.column_order = {
          order: mop.order,
          view_id: view.value?.id as string,
        }
      }
    }

    for (const f of fields.value) {
      console.log(f.title, getFieldOrder(f))
    }

    for (const op of ops.value) {
      if (op.op === 'add') {
        if (activeField.value && compareCols(activeField.value, op.column)) {
          changeField()
        }
      } else if (op.op === 'delete') {
        if (activeField.value && compareCols(activeField.value, op.column)) {
          changeField()
        }
      }
    }

    for (const op of visibilityOps.value) {
      await toggleFieldVisibility(op.visible, {
        ...op.column,
        show: op.visible,
      })
    }

    const res = await $api.dbTableColumn.bulk(meta.value?.id, {
      hash: columnsHash.value,
      ops: ops.value,
    })

    await loadViewColumns()

    if (res) {
      ops.value = (res.failedOps as op[]) || []
      newFields.value = newFields.value.filter((col) => {
        if (res.failedOps) {
          const op = res.failedOps.find((fop) => {
            return (fop.column as TableExplorerColumn).temp_id === col.temp_id
          })
          if (op) {
            return true
          }
        }
        return false
      })
      moveOps.value = []
    }

    await getMeta(meta.value.id, true)
    columnsHash.value = (await $api.dbTableColumn.hash(meta.value?.id)).hash

    visibilityOps.value = []
  } catch (e) {
    message.error('Something went wrong')
  } finally {
    loading.value = false
  }
}

const toggleVisibility = async (checked: boolean, field: Field) => {
  if (field.fk_column_id && fieldStatuses.value[field.fk_column_id]) {
    message.warning('You cannot change visibility of a field that is being edited. Please save or discard changes first.')
    return
  }
  if (visibilityOps.value.find((op) => op.column.fk_column_id === field.fk_column_id)) {
    visibilityOps.value = visibilityOps.value.filter((op) => op.column.fk_column_id !== field.fk_column_id)
    return
  }
  visibilityOps.value.push({
    visible: checked,
    column: field,
  })
}

useEventListener(document, 'keydown', async (e: KeyboardEvent) => {
  const cmdOrCtrl = isMac() ? e.metaKey : e.ctrlKey
  if (cmdOrCtrl) {
    switch (e.key.toLowerCase()) {
      case 's':
        if (openedViewsTab.value !== 'field') return
        e.preventDefault()
        break
    }
  }
})

onKeyDown('ArrowDown', () => {
  const index = fields.value.findIndex((f) => compareCols(f, activeField.value))
  if (index === -1) changeField(fields.value[0])
  else if (index === fields.value.length - 1) changeField(fields.value[0])
  else changeField(fields.value[index + 1])
})
onKeyDown('ArrowUp', () => {
  const index = fields.value.findIndex((f) => compareCols(f, activeField.value))
  if (index === -1) changeField(fields.value[0])
  else if (index === 0) changeField(fields.value[fields.value.length - 1])
  else changeField(fields.value[index - 1])
})

onKeyDown('Delete', () => {
  if (document.activeElement?.tagName === 'INPUT') return
  const isDeletedField = fieldStatus(activeField.value) === 'delete'
  if (!isDeletedField && activeField.value) {
    onFieldDelete(activeField.value)
  }
})

onKeyDown('Backspace', () => {
  if (document.activeElement?.tagName === 'INPUT') return
  const isDeletedField = fieldStatus(activeField.value) === 'delete'
  if (!isDeletedField && activeField.value) {
    onFieldDelete(activeField.value)
  }
})

onKeyDown('ArrowRight', () => {
  if (document.activeElement?.tagName === 'INPUT') return
  if (activeField.value) {
    const input = document.querySelector('.nc-fields-input')
    if (input) {
      input.focus()
    }
  }
})

const keys = useMagicKeys()

whenever(keys.altleft_c, () => {
  if (!meta.value?.id) return
  if (openedViewsTab.value === 'field') addField()
})

whenever(keys.option_c, () => {
  if (!meta.value?.id) return
  if (openedViewsTab.value === 'field') addField()
})

whenever(keys.meta_s, () => {
  if (!meta.value?.id) return
  if (openedViewsTab.value === 'field') saveChanges()
})

whenever(keys.ctrl_s, () => {
  if (!meta.value?.id) return
  if (openedViewsTab.value === 'field') saveChanges()
})

watch(
  meta,
  async (newMeta) => {
    if (newMeta?.id) {
      columnsHash.value = (await $api.dbTableColumn.hash(newMeta.id)).hash
    }
  },
  { deep: true },
)
</script>

<template>
  <div class="w-full p-4">
    <div class="max-w-250 h-full w-full mx-auto">
      <div v-if="isViewColumnsLoading" class="flex flex-row justify-between mt-2">
        <a-skeleton-input class="!h-8 !w-68 !rounded !overflow-hidden" active size="small" />
        <div class="flex flex-row gap-x-4">
          <a-skeleton-input class="!h-8 !w-22 !rounded !overflow-hidden" active size="small" />
          <a-skeleton-input class="!h-8 !w-22 !rounded !overflow-hidden" active size="small" />
          <a-skeleton-input class="!h-8 !w-22 !rounded !overflow-hidden" active size="small" />
        </div>
      </div>
      <template v-else>
        <div class="flex w-full justify-between py-2">
          <a-input v-model:value="searchQuery" class="!h-8 !px-1 !rounded-lg !w-72" placeholder="Search field">
            <template #prefix>
              <GeneralIcon icon="search" class="mx-1 h-3.5 w-3.5 text-gray-500 group-hover:text-black" />
            </template>
            <template #suffix>
              <GeneralIcon
                v-if="searchQuery.length > 0"
                icon="close"
                class="mx-1 h-3.5 w-3.5 text-gray-500 group-hover:text-black"
                @click="searchQuery = ''"
              />
            </template>
          </a-input>
          <div class="flex gap-2">
            <NcButton type="secondary" size="small" class="mr-1" :disabled="loading" @click="addField()">
              <div class="flex items-center gap-2">
                <GeneralIcon icon="plus" class="h-3.5 mb-1 w-3.5" />
                New field
              </div>
            </NcButton>
            <NcButton
              type="secondary"
              size="small"
              :disabled="!loading && ops.length < 1 && moveOps.length < 1 && visibilityOps.length < 1"
              @click="clearChanges()"
            >
              Reset
            </NcButton>
            <NcButton
              type="primary"
              size="small"
              :loading="loading"
              :disabled="isColumnsValid ? !loading && ops.length < 1 && moveOps.length < 1 && visibilityOps.length < 1 : true"
              @click="saveChanges()"
            >
              Save changes
            </NcButton>
          </div>
        </div>
        <div class="flex flex-row rounded-lg border-1 border-gray-200">
          <div ref="fieldsListWrapperDomRef" class="nc-scrollbar-md !overflow-auto w-full flex-grow-1 nc-fields-height">
            <Draggable v-model="fields" item-key="id" @change="onMove($event)">
              <template #item="{ element: field }">
                <div
                  v-if="field.title.toLowerCase().includes(searchQuery.toLowerCase()) && !field.pv"
                  class="flex px-2 hover:bg-gray-100 first:rounded-t-lg border-b-1 last:rounded-b-none border-gray-200 pl-5 group"
                  :class="` ${compareCols(field, activeField) ? 'selected' : ''}`"
                  @click="changeField(field, $event)"
                >
                  <div class="flex items-center flex-1 py-2.5 gap-1 w-2/6">
                    <component :is="iconMap.drag" class="cursor-move !h-3.75 text-gray-600 mr-1" />
                    <NcCheckbox
                      v-if="field.id && viewFieldsMap[field.id]"
                      :checked="
                        visibilityOps.find((op) => op.column.fk_column_id === field.id)?.visible ?? viewFieldsMap[field.id].show
                      "
                      @change="
                        (event: any) => {
                          toggleVisibility(event.target.checked, viewFieldsMap[field.id])
                        }
                      "
                    />
                    <NcCheckbox v-else :disabled="true" class="opacity-0" :checked="true" />
                    <SmartsheetHeaderCellIcon
                      v-if="field"
                      :column-meta="fieldState(field) || field"
                      :class="{
                        'text-brand-500': compareCols(field, activeField),
                      }"
                    />
                    <span
                      :class="{
                        'text-brand-500': compareCols(field, activeField),
                      }"
                      class="truncate max-w-64"
                    >
                      {{ fieldState(field)?.title || field.title }}
                    </span>
                  </div>
                  <div class="flex items-center justify-end gap-1">
                    <div class="flex items-center">
                      <NcBadge v-if="fieldStatus(field) === 'delete'" color="red" :border="false" class="bg-red-50 text-red-700">
                        Deleted field
                      </NcBadge>
                      <NcBadge
                        v-else-if="fieldStatus(field) === 'add'"
                        color="orange"
                        :border="false"
                        class="bg-green-50 text-green-700"
                      >
                        New field
                      </NcBadge>

                      <NcBadge
                        v-else-if="fieldStatus(field) === 'update'"
                        color="orange"
                        :border="false"
                        class="bg-orange-50 text-orange-700"
                      >
                        Updated field
                      </NcBadge>
                      <NcBadge
                        v-if="!isColumnValid(field)"
                        color="yellow"
                        :border="false"
                        class="ml-1 bg-yellow-50 text-yellow-700"
                      >
                        Incomplete configuration
                      </NcBadge>
                    </div>
                    <NcButton
                      v-if="fieldStatus(field) === 'delete' || fieldStatus(field) === 'update'"
                      type="secondary"
                      size="small"
                      class="no-action mr-2"
                      :disabled="loading"
                      @click="recoverField(field)"
                    >
                      <div class="flex items-center text-xs gap-1">
                        <GeneralIcon icon="reload" />
                        Restore
                      </div>
                    </NcButton>
                    <NcDropdown v-else :trigger="['click']" overlay-class-name="nc-dropdown-table-explorer" @click.stop>
                      <GeneralIcon icon="threeDotVertical" class="no-action opacity-0 group-hover:(opacity-100) text-gray-500" />

                      <template #overlay>
                        <NcMenu>
                          <NcMenuItem key="table-explorer-duplicate" @click="duplicateField(field)">
                            <Icon class="iconify text-gray-800" icon="lucide:copy" /><span>Duplicate</span>
                          </NcMenuItem>
                          <NcMenuItem v-if="!field.pv" key="table-explorer-insert-above" @click="addField(field, true)">
                            <Icon class="iconify text-gray-800" icon="lucide:arrow-up" /><span>Insert above</span>
                          </NcMenuItem>
                          <NcMenuItem key="table-explorer-insert-below" @click="addField(field)">
                            <Icon class="iconify text-gray-800" icon="lucide:arrow-down" /><span>Insert below</span>
                          </NcMenuItem>

                          <a-menu-divider class="my-1" />

                          <NcMenuItem key="table-explorer-delete" class="!hover:bg-red-50" @click="onFieldDelete(field)">
                            <div class="text-red-500">
                              <GeneralIcon icon="delete" class="group-hover:text-accent" />
                              Delete
                            </div>
                          </NcMenuItem>
                        </NcMenu>
                      </template>
                    </NcDropdown>
                    <MdiChevronRight
                      class="text-brand-500 opacity-0"
                      :class="{
                        'opacity-100': compareCols(field, activeField),
                      }"
                    />
                  </div>
                </div>
              </template>
              <template
                v-if="
                  displayColumn && displayColumn.title && displayColumn.title.toLowerCase().includes(searchQuery.toLowerCase())
                "
                #header
              >
                <div
                  class="flex px-2 bg-white hover:bg-gray-100 border-b-1 border-gray-200 first:rounded-tl-lg last:border-b-1 pl-5 group"
                  :class="` ${compareCols(displayColumn, activeField) ? 'selected' : ''}`"
                  @click="changeField(displayColumn, $event)"
                >
                  <div class="flex items-center flex-1 py-2.5 gap-1 w-2/6">
                    <component :is="iconMap.drag" class="cursor-move !h-3.75 text-gray-200 mr-1" />
                    <NcCheckbox :disabled="true" :checked="true" />
                    <SmartsheetHeaderCellIcon
                      v-if="displayColumn"
                      :column-meta="fieldState(displayColumn) || displayColumn"
                      :class="{
                        'text-brand-500': compareCols(displayColumn, activeField),
                      }"
                    />
                    <span
                      :class="{
                        'text-brand-500': compareCols(displayColumn, activeField),
                      }"
                    >
                      {{ fieldState(displayColumn)?.title || displayColumn.title }}
                    </span>
                  </div>
                  <div class="flex items-center justify-end gap-1">
                    <div class="flex items-center">
                      <NcBadge
                        v-if="fieldStatus(displayColumn) === 'delete'"
                        color="red"
                        :border="false"
                        class="bg-red-50 text-red-700"
                      >
                        Deleted field
                      </NcBadge>

                      <NcBadge
                        v-else-if="fieldStatus(displayColumn) === 'update'"
                        color="orange"
                        :border="false"
                        class="bg-orange-50 text-orange-700"
                      >
                        Updated field
                      </NcBadge>
                    </div>
                    <NcButton
                      v-if="fieldStatus(displayColumn) === 'delete' || fieldStatus(displayColumn) === 'update'"
                      type="secondary"
                      size="small"
                      class="no-action mr-2"
                      :disabled="loading"
                      @click="recoverField(displayColumn)"
                    >
                      <div class="flex items-center text-xs gap-1">
                        <GeneralIcon icon="reload" />
                        Restore
                      </div>
                    </NcButton>
                    <MdiChevronRight
                      class="text-brand-500 opacity-0"
                      :class="{
                        'opacity-100': compareCols(displayColumn, activeField),
                      }"
                    />
                  </div>
                </div>
              </template>
            </Draggable>
          </div>
          <Transition v-if="!changingField" name="slide-fade">
            <div class="border-gray-200 border-l-1 rounded-r-xl h-[calc(100vh-(var(--topbar-height)*3.85))]">
              <SmartsheetColumnEditOrAddProvider
                v-if="activeField"
                class="p-4 w-[25rem]"
                :column="activeField"
                :preload="fieldState(activeField)"
                :table-explorer-columns="fields"
                embed-mode
                from-table-explorer
                @update="onFieldUpdate"
                @add="onFieldAdd"
              />
              <div v-else class="w-[25rem] flex flex-col justify-center p-4 items-center">
                <img src="~assets/img/fieldPlaceholder.svg" class="!w-[18rem]" />
                <div class="text-2xl text-gray-600 font-bold text-center pt-6">Select a field</div>
                <div class="text-center text-sm px-2 text-gray-500 pt-6">
                  Make changes to field properties by selecting a field from the list
                </div>
              </div>
            </div>
          </Transition>
        </div>
      </template>
    </div>
  </div>
</template>

<style lang="scss" scoped>
.add {
  background-color: #e6ffed !important;
  border-color: #b7eb8f;
}
.update {
  background-color: #fffbe6 !important;
  border-color: #ffe58f;
}
.delete {
  background-color: #fff1f0 !important;
  border-color: #ffa39e;
}
.selected {
  @apply bg-brand-50;
}
.slide-fade-enter-active {
  transition: all 0.3s ease-out;
}

.slide-fade-leave-active {
  transition: all 0.5s cubic-bezier(1, 0.5, 0.8, 1);
}

.skip-animation {
  transition: none;
}

.slide-fade-enter-from {
  transform: translateX(20px);
  opacity: 0;
}
.slide-fade-leave-to {
  opacity: 0;
}

.nc-fields-height {
  height: calc(100vh - (var(--topbar-height) * 3.6));
}
</style>