supabase/apps/studio/data/table-rows/get-cell-value-mutation.ts

import { useMutation } from '@tanstack/react-query'
import { toast } from 'sonner'

import { Query } from '@supabase/pg-meta/src/query'
import { executeSql } from 'data/sql/execute-sql-query'
import type { ResponseError, UseCustomMutationOptions } from 'types'

export type GetCellValueVariables = {
  projectRef: string
  connectionString?: string | null
  table: { schema: string; name: string }
  column: string
  pkMatch: { [key: string]: any }
}

export function getCellValueSql({
  table,
  column,
  pkMatch,
}: Pick<GetCellValueVariables, 'table' | 'column' | 'pkMatch'>) {
  return new Query()
    .from(table.name, table.schema ?? undefined)
    .select(`"${column}"`)
    .match(pkMatch)
    .toSql()
}

export async function getCellValue({
  projectRef,
  connectionString,
  table,
  column,
  pkMatch,
}: GetCellValueVariables) {
  const sql = getCellValueSql({ table, column, pkMatch })
  const { result } = await executeSql({ projectRef, connectionString, sql })
  return result?.[0][column]
}

type TableRowCreateData = Awaited<ReturnType<typeof getCellValue>>

export const useGetCellValueMutation = ({
  onSuccess,
  onError,
  ...options
}: Omit<
  UseCustomMutationOptions<TableRowCreateData, ResponseError, GetCellValueVariables>,
  'mutationFn'
> = {}) => {
  return useMutation<TableRowCreateData, ResponseError, GetCellValueVariables>({
    mutationFn: (vars) => getCellValue(vars),
    async onSuccess(data, variables, context) {
      await onSuccess?.(data, variables, context)
    },
    async onError(data, variables, context) {
      if (onError === undefined) {
        toast.error(data.message)
      } else {
        onError(data, variables, context)
      }
    },
    ...options,
  })
}