nocodb/packages/nc-gui/components/virtual-cell/Links.vue

<script setup lang="ts">
import { computed } from '@vue/reactivity'
import type { ColumnType } from 'nocodb-sdk'
import { ref } from 'vue'
import type { Ref } from 'vue'
import { ActiveCellInj, CellValueInj, ColumnInj, IsUnderLookupInj, inject, useSelectedCellKeyupListener } from '#imports'

const value = inject(CellValueInj, ref(0))

const column = inject(ColumnInj)!

const row = inject(RowInj)!

const reloadRowTrigger = inject(ReloadRowDataHookInj, createEventHook())

const isForm = inject(IsFormInj)

const readOnly = inject(ReadonlyInj, ref(false))

const isLocked = inject(IsLockedInj, ref(false))

const isUnderLookup = inject(IsUnderLookupInj, ref(false))

const colTitle = computed(() => column.value?.title || '')

const listItemsDlg = ref(false)

const childListDlg = ref(false)

const { isUIAllowed } = useUIPermission()

const { state, isNew } = useSmartsheetRowStoreOrThrow()

const { relatedTableMeta, loadRelatedTableMeta, relatedTableDisplayValueProp } = useProvideLTARStore(
  column as Ref<Required<ColumnType>>,
  row,
  isNew,
  reloadRowTrigger.trigger,
)
const relatedTableDisplayColumn = computed(
  () =>
    relatedTableMeta.value?.columns?.find((c: any) => c.title === relatedTableDisplayValueProp.value) as ColumnType | undefined,
)

loadRelatedTableMeta()

const textVal = computed(() => {
  if (isForm?.value) {
    return state.value?.[colTitle.value]?.length
      ? `${+state.value?.[colTitle.value]?.length} records Linked`
      : 'No records linked'
  }

  const parsedValue = +value?.value || 0

  if (!parsedValue) {
    return 'No records linked'
  } else if (parsedValue === 1) {
    return `1 ${column.value?.meta?.singular || 'Link'}`
  } else {
    return `${parsedValue} ${column.value?.meta?.plural || 'Links'}`
  }
})

const onAttachRecord = () => {
  childListDlg.value = false
  listItemsDlg.value = true
}

const openChildList = () => {
  if (!isLocked.value) {
    childListDlg.value = true
  }
}

useSelectedCellKeyupListener(inject(ActiveCellInj, ref(false)), (e: KeyboardEvent) => {
  switch (e.key) {
    case 'Enter':
      if (isLocked.value || listItemsDlg.value) return
      childListDlg.value = true
      e.stopPropagation()
      break
  }
})

const localCellValue = computed<any[]>(() => {
  if (isNew.value) {
    return state?.value?.[column?.value.title as string] ?? []
  }
  return []
})
</script>

<template>
  <div class="flex w-full group items-center nc-links-wrapper" @dblclick.stop="openChildList">
    <div class="block flex-shrink truncate">
      <component
        :is="isLocked || isUnderLookup ? 'span' : 'a'"
        :title="textVal"
        class="text-center pl-3 nc-datatype-link underline-transparent"
        :class="{ '!text-gray-300': !textVal }"
        @click.stop.prevent="openChildList"
      >
        {{ textVal }}
      </component>
    </div>
    <div class="flex-grow" />

    <div v-if="!isLocked && !isUnderLookup" class="flex justify-end hidden group-hover:flex items-center">
      <MdiPlus
        v-if="(!readOnly && isUIAllowed('xcDatatableEditable')) || isForm"
        class="select-none !text-md text-gray-700 nc-action-icon nc-plus"
        @click.stop="listItemsDlg = true"
      />
    </div>

    <LazyVirtualCellComponentsListItems v-model="listItemsDlg" :column="relatedTableDisplayColumn" />

    <LazyVirtualCellComponentsListChildItems
      v-model="childListDlg"
      :column="relatedTableDisplayColumn"
      :cell-value="localCellValue"
      @attach-record="onAttachRecord"
    />
  </div>
</template>