More rights stuff

util/src/util/Rights.ts

@@ -1,6 +1,7 @@
 import { BitField } from "./BitField";
 import "missing-native-js-functions";
 import { BitFieldResolvable, BitFlag } from "./BitField";
+import { User } from "../entities";
 
 var HTTPError: any;
 
@@ -85,6 +86,16 @@ export class Rights extends BitField {
 		// @ts-ignore
 		throw new HTTPError(`You are missing the following rights ${permission}`, 403);
 	}
+	
+	export async function getRight(
+	user_id: string,
+	/** opts: {
+		in_behalf?: (keyof User)[];
+	} = {} **/)
+	{
+		user = await User.findOneOrFail({ where: { id: user_id } });
+		return new Rights(user.right);
+	} 
 }
 
 const ALL_RIGHTS = Object.values(Rights.FLAGS).reduce((total, val) => total | val, BigInt(0));