Function handleInvoke

packages/vite/src/node/server/hmr.ts:230–260

(
    payload: HotPayload,
  )

    | ((data: InvokeSendData, client: HotChannelClient) => void)
    | undefined
  const handleInvoke = async <T extends keyof InvokeMethods>(
    payload: HotPayload,
  ) => {
    if (!invokeHandlers) {
      return {
        error: {
          name: 'TransportError',
          message: 'invokeHandlers is not set',
          stack: new Error().stack,
        },
      }
    }

    const data: InvokeSendData<T> = (payload as CustomPayload).data
    const { name, data: args } = data
    try {
      const invokeHandler = invokeHandlers[name]
      // @ts-expect-error `invokeHandler` is `InvokeMethods[T]`, so passing the args is fine
      const result = await invokeHandler(...args)
      return { result }
    } catch (error) {
      return {
        error: {
          name: error.name,
          message: error.message,
          stack: error.stack,
          ...error, // preserve enumerable properties such as RollupError.loc, frame, plugin
        },
      }
    }
  }

  return {
    ...channel,