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

<script setup lang="ts">
import { onMounted } from '@vue/runtime-core'
import type { ColumnType, LinkToAnotherRecordType, TableType } from 'nocodb-sdk'
import { UITypes, isSystemColumn, isVirtualCol } from 'nocodb-sdk'
import { getRelationName } from './utils'
import { MetaInj, inject, ref, storeToRefs, useColumnCreateStoreOrThrow, useMetas, useProject, useVModel } from '#imports'

const props = defineProps<{
  value: any
}>()

const emit = defineEmits(['update:value'])

const vModel = useVModel(props, 'value', emit)

const meta = $(inject(MetaInj, ref()))

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

const { tables } = $(storeToRefs(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 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 || !meta || !meta.columns) {
    return []
  }

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

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: ColumnType) => !isVirtualCol(c.uidt as UITypes) && (!isSystemColumn(c) || c.pk),
  )
})

onMounted(() => {
  if (isEdit.value) {
    vModel.value.fk_relation_column_id = vModel.value.colOptions?.fk_relation_column_id
    vModel.value.fk_rollup_column_id = vModel.value.colOptions?.fk_rollup_column_id
    vModel.value.rollup_function = vModel.value.colOptions?.rollup_function
  }
})

const onRelationColChange = () => {
  vModel.value.fk_rollup_column_id = columns?.[0]?.id
  onDataTypeChange()
}
</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.linkToAnotherRecord')" v-bind="validateInfos.fk_relation_column_id">
        <a-select
          v-model:value="vModel.fk_relation_column_id"
          dropdown-class-name="!w-64 nc-dropdown-relation-table"
          @change="onRelationColChange"
        >
          <a-select-option v-for="(table, i) of refTables" :key="i" :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">
                ({{ getRelationName(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"
          dropdown-class-name="nc-dropdown-relation-column"
          @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"
        dropdown-class-name="nc-dropdown-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>