internal-comms comms-control-message.ts

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  import type { TypeGuard } from '@metamask/kernel-utils';
import { object, literal, is, string } from '@metamask/superstruct';
import type { Infer } from '@metamask/superstruct';
 
export const CommsControlMethod = {
  init: 'init',
} as const;
 
export type CommsControlMethod = keyof typeof CommsControlMethod;
 
const CommsControlMessageStruct = object({
  method: literal(CommsControlMethod.init),
  params: object({
    channelName: string(),
  }),
});
 
export type CommsControlMessage = Infer<typeof CommsControlMessageStruct>;
 
export const isCommsControlMessage: TypeGuard<CommsControlMessage> = (
  value: unknown,
): value is CommsControlMessage => is(value, CommsControlMessageStruct);