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zeppelin/backend/src/utils/getPermissionNames.ts
2021-05-31 03:30:55 +02:00

29 lines
948 B
TypeScript

import { Permissions } from "discord.js";
const camelCaseToTitleCase = str =>
str
.replace(/([a-z])([A-Z])/g, "$1 $2")
.split(" ")
.map(w => w[0].toUpperCase() + w.slice(1))
.join(" ");
const permissionNumberToName: Map<bigint, string> = new Map();
const ignoredPermissionConstants = ["all", "allGuild", "allText", "allVoice"];
for (const key in Permissions.FLAGS) {
if (ignoredPermissionConstants.includes(key)) continue;
permissionNumberToName.set(BigInt(Permissions.FLAGS[key]), camelCaseToTitleCase(key));
}
/**
* @param permissions Bitmask of permissions to get the names for
*/
export function getPermissionNames(permissions: number | bigint): string[] {
const permissionNames: string[] = [];
for (const [permissionNumber, permissionName] of permissionNumberToName.entries()) {
if (BigInt(permissions) & permissionNumber) {
permissionNames.push(permissionName);
}
}
return permissionNames;
}