supabase/apps/studio/data/sql/abort-query-mutation.ts

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

import { executeSql } from 'data/sql/execute-sql-query'
import type { ResponseError, UseCustomMutationOptions } from 'types'
import { sqlKeys } from './keys'

export type QueryAbortVariables = {
  pid: number
  projectRef?: string
  connectionString?: string | null
}

export async function abortQuery({ pid, projectRef, connectionString }: QueryAbortVariables) {
  const sql = /* SQL */ `select pg_terminate_backend(${pid})`
  const { result } = await executeSql({ projectRef, connectionString, sql })
  return result
}

type QueryAbortData = Awaited<ReturnType<typeof abortQuery>>

export const useQueryAbortMutation = ({
  onSuccess,
  onError,
  ...options
}: Omit<
  UseCustomMutationOptions<QueryAbortData, ResponseError, QueryAbortVariables>,
  'mutationFn'
> = {}) => {
  const queryClient = useQueryClient()
  return useMutation<QueryAbortData, ResponseError, QueryAbortVariables>({
    mutationFn: (vars) => abortQuery(vars),
    async onSuccess(data, variables, context) {
      const { projectRef } = variables
      await queryClient.invalidateQueries({ queryKey: sqlKeys.ongoingQueries(projectRef) })
      await onSuccess?.(data, variables, context)
    },
    async onError(data, variables, context) {
      if (onError === undefined) {
        toast.error(`Failed to abort query: ${data.message}`)
      } else {
        onError(data, variables, context)
      }
    },
    ...options,
  })
}