supabase/apps/studio/data/projects/project-delete-mutation.ts

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

import { projectKeys } from './keys'
import { useInvalidateProjectsInfiniteQuery } from './org-projects-infinite-query'
import { del, handleError } from '@/data/fetchers'
import { organizationKeys } from '@/data/organizations/keys'
import type { ResponseError, UseCustomMutationOptions } from '@/types'

export type ProjectDeleteVariables = {
  projectRef: string
  organizationSlug?: string
}

export async function deleteProject({ projectRef }: ProjectDeleteVariables) {
  const { data, error } = await del('/platform/projects/{ref}', {
    params: { path: { ref: projectRef } },
  })

  if (error) handleError(error)
  return data
}

type ProjectDeleteData = Awaited<ReturnType<typeof deleteProject>>

export const useProjectDeleteMutation = ({
  onSuccess,
  onError,
  ...options
}: Omit<
  UseCustomMutationOptions<ProjectDeleteData, ResponseError, ProjectDeleteVariables>,
  'mutationFn'
> = {}) => {
  const queryClient = useQueryClient()
  const { invalidateProjectsQuery } = useInvalidateProjectsInfiniteQuery()

  return useMutation<ProjectDeleteData, ResponseError, ProjectDeleteVariables>({
    mutationFn: (vars) => deleteProject(vars),
    async onSuccess(data, variables, context) {
      // Free project limits are shared across all of a user's orgs, so clear the cached
      // check for every org, not just the one the deleted project belonged to.
      const freeProjectLimitCheckQueries = queryClient
        .getQueryCache()
        .findAll({ queryKey: ['organizations'] })
        .filter((query) => query.queryKey[2] === 'free-project-limit-check')

      await Promise.all([
        queryClient.invalidateQueries({ queryKey: projectKeys.detail(data.ref) }),
        ...freeProjectLimitCheckQueries.map((query) =>
          queryClient.invalidateQueries({ queryKey: query.queryKey })
        ),
      ])

      if (variables.organizationSlug) {
        await Promise.all([
          invalidateProjectsQuery(),
          queryClient.invalidateQueries({
            queryKey: organizationKeys.detail(variables.organizationSlug),
          }),
        ])
      }

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