supabase/apps/studio/data/read-replicas/replica-remove-mutation.ts

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

import { replicaKeys } from './keys'
import { handleError, post } from '@/data/fetchers'
import type { ResponseError, UseCustomMutationOptions } from '@/types'

export type ReadReplicaRemoveVariables = {
  projectRef: string
  identifier: string
  invalidateReplicaQueries: boolean
}

export async function removeReadReplica({ projectRef, identifier }: ReadReplicaRemoveVariables) {
  const { data, error } = await post('/v1/projects/{ref}/read-replicas/remove', {
    params: {
      path: { ref: projectRef },
    },
    body: {
      database_identifier: identifier,
    },
  })
  if (error) handleError(error)
  return data
}

type ReadReplicaRemoveData = Awaited<ReturnType<typeof removeReadReplica>>

export const useReadReplicaRemoveMutation = ({
  onSuccess,
  onError,
  ...options
}: Omit<
  UseCustomMutationOptions<ReadReplicaRemoveData, ResponseError, ReadReplicaRemoveVariables>,
  'mutationFn'
> = {}) => {
  const queryClient = useQueryClient()
  return useMutation<ReadReplicaRemoveData, ResponseError, ReadReplicaRemoveVariables>({
    mutationFn: (vars) => removeReadReplica(vars),
    async onSuccess(data, variables, context) {
      const { projectRef, invalidateReplicaQueries } = variables

      if (invalidateReplicaQueries) {
        await Promise.all([
          queryClient.invalidateQueries({ queryKey: replicaKeys.list(projectRef) }),
          queryClient.invalidateQueries({ queryKey: replicaKeys.loadBalancers(projectRef) }),
        ])
      }

      await onSuccess?.(data, variables, context)
    },
    async onError(data, variables, context) {
      if (onError === undefined) {
        toast.error(`Failed to remove read replica: ${data.message}`)
      } else {
        onError(data, variables, context)
      }
    },
    ...options,
  })
}