supabase/apps/studio/data/branches/branch-create-mutation.ts

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

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

export type BranchCreateVariables = {
  projectRef: string
  branchName: string
  gitBranch?: string
  region?: string
  withData?: boolean
} & Pick<components['schemas']['CreateBranchBody'], 'is_default' | 'desired_instance_size'>

export async function createBranch({
  projectRef,
  is_default,
  branchName,
  gitBranch,
  region,
  withData,
  desired_instance_size,
}: BranchCreateVariables) {
  const { data, error } = await post('/v1/projects/{ref}/branches', {
    params: {
      path: { ref: projectRef },
    },
    body: {
      is_default,
      branch_name: branchName,
      git_branch: gitBranch,
      region,
      with_data: withData,
      desired_instance_size,
    },
  })

  if (error) handleError(error)
  return data
}

type BranchCreateData = Awaited<ReturnType<typeof createBranch>>

export const useBranchCreateMutation = ({
  onSuccess,
  onError,
  ...options
}: Omit<
  UseCustomMutationOptions<BranchCreateData, ResponseError, BranchCreateVariables>,
  'mutationFn'
> = {}) => {
  const queryClient = useQueryClient()
  return useMutation<BranchCreateData, ResponseError, BranchCreateVariables>({
    mutationFn: (vars) => createBranch(vars),
    async onSuccess(data, variables, context) {
      const { projectRef } = variables
      await queryClient.invalidateQueries({ queryKey: branchKeys.list(projectRef) })
      await onSuccess?.(data, variables, context)
    },
    async onError(data, variables, context) {
      if (onError === undefined) {
        toast.error(`Failed to create branch: ${data.message}`)
      } else {
        onError(data, variables, context)
      }
    },
    ...options,
  })
}