nocodb/packages/nc-gui/components/smartsheet-column/RollupOptions.vue

<script setup lang="ts">
import { UITypes, isSystemColumn, isVirtualCol } from 'nocodb-sdk'
import { inject, useMetas, useProject } from '#imports'
import { MetaInj } from '~/context'

interface Props {
  value: Record<string, any>
}

const props = defineProps<Props>()
const emit = defineEmits(['update:value'])
const vModel = useVModel(props, 'value', emit)

const meta = $(inject(MetaInj)!)

const { setAdditionalValidations, validateInfos, onDataTypeChange } = useColumnCreateStoreOrThrow()

const { tables } = $(useProject())

const { metas } = $(useMetas())

setAdditionalValidations({
  fk_relation_column_id: [{ required: true, message: 'Required' }],
  fk_rollup_column_id: [{ required: true, message: 'Required' }],
  rollup_function: [{ required: true, message: 'Required' }],
})

const relationNames = {
  mm: 'Many To Many',
  hm: 'Has Many',
}

const aggrFunctionsList = [
  { text: 'count', value: 'count' },
  { text: 'min', value: 'min' },
  { text: 'max', value: 'max' },
  { text: 'avg', value: 'avg' },
  { text: 'sum', value: 'sum' },
  { text: 'countDistinct', value: 'countDistinct' },
  { text: 'sumDistinct', value: 'sumDistinct' },
  { text: 'avgDistinct', value: 'avgDistinct' },
]

if (!vModel.value.fk_relation_column_id) vModel.value.fk_relation_column_id = null
if (!vModel.value.fk_rollup_column_id) vModel.value.fk_rollup_column_id = null
if (!vModel.value.rollup_function) vModel.value.rollup_function = null

const refTables = $computed(() => {
  if (!tables || !tables.length) {
    return []
  }

  return (
    meta.columns
      ?.filter((c: any) => c.uidt === UITypes.LinkToAnotherRecord && c.colOptions.type !== 'bt' && !c.system)
      .map((c) => ({
        col: c.colOptions,
        column: c,
        ...tables.find((t) => t.id === (c.colOptions as any)?.fk_related_model_id),
      })) ?? []
  )
})

const columns = $computed(() => {
  const selectedTable = refTables.find((t) => t.column.id === vModel.value.fk_relation_column_id)

  if (!selectedTable?.id) {
    return []
  }

  return metas[selectedTable.id].columns.filter((c: any) => !isVirtualCol(c.uidt) && !isSystemColumn(c))
})
</script>

<template>
  <div class="p-6 w-full flex flex-col border-2 mb-2 mt-4">
    <div class="w-full flex flex-row space-x-2">
      <a-form-item class="flex w-1/2 pb-2" :label="$t('labels.childTable')" v-bind="validateInfos.fk_relation_column_id">
        <a-select v-model:value="vModel.fk_relation_column_id" dropdown-class-name="!w-64" @change="onDataTypeChange">
          <a-select-option v-for="(table, index) in refTables" :key="index" :value="table.col.fk_column_id">
            <div class="flex flex-row space-x-0.5 h-full pb-0.5 items-center justify-between">
              <div class="font-semibold text-xs">{{ table.column.title }}</div>
              <div class="text-[0.65rem] text-gray-600">
                ({{ relationNames[table.col.type] }} {{ table.title || table.table_name }})
              </div>
            </div>
          </a-select-option>
        </a-select>
      </a-form-item>
      <a-form-item class="flex w-1/2" :label="$t('labels.childColumn')" v-bind="validateInfos.fk_rollup_column_id">
        <a-select v-model:value="vModel.fk_rollup_column_id" name="fk_rollup_column_id" @change="onDataTypeChange">
          <a-select-option v-for="(column, index) of columns" :key="index" :value="column.id">
            {{ column.title }}
          </a-select-option>
        </a-select>
      </a-form-item>
    </div>
    <a-form-item label="Aggregate function" v-bind="validateInfos.rollup_function">
      <a-select v-model:value="vModel.rollup_function" @change="onDataTypeChange">
        <a-select-option v-for="(func, index) of aggrFunctionsList" :key="index" :value="func.value">
          {{ func.text }}
        </a-select-option>
      </a-select>
    </a-form-item>
  </div>
</template>