mirror of
https://github.com/ZeppelinBot/Zeppelin.git
synced 2025-05-14 22:05:01 +00:00
20 lines
722 B
TypeScript
20 lines
722 B
TypeScript
import { PermissionsBitField } from "discord.js";
|
|
|
|
/**
|
|
* @param resolvedPermissions A Permission object from e.g. GuildChannel#permissionsFor() or Member#permission
|
|
* @param requiredPermissions Bitmask of required permissions
|
|
* @return Bitmask of missing permissions
|
|
*/
|
|
export function getMissingPermissions(
|
|
resolvedPermissions: PermissionsBitField | Readonly<PermissionsBitField>,
|
|
requiredPermissions: number | bigint,
|
|
): bigint {
|
|
const allowedPermissions = resolvedPermissions;
|
|
const nRequiredPermissions = requiredPermissions;
|
|
|
|
if (allowedPermissions.bitfield & PermissionsBitField.Flags.Administrator) {
|
|
return BigInt(0);
|
|
}
|
|
|
|
return BigInt(nRequiredPermissions) & ~allowedPermissions.bitfield;
|
|
}
|