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overseerr/server/lib/permissions.ts

39 lines
960 B

export enum Permission {
NONE = 0,
ADMIN = 2,
MANAGE_SETTINGS = 4,
MANAGE_USERS = 8,
MANAGE_REQUESTS = 16,
REQUEST = 32,
VOTE = 64,
}
/**
* Takes a Permission and the users permission value and determines
* if the user has access to the permission provided. If the user has
* the admin permission, true will always be returned from this check!
*
* @param permissions Single permission or array of permissions
* @param value users current permission value
*/
export const hasPermission = (
permissions: Permission | Permission[],
value: number
): boolean => {
let total = 0;
// If we are not checking any permissions, bail out and return true
if (permissions === 0) {
return true;
}
if (Array.isArray(permissions)) {
// Combine all permission values into one
total = permissions.reduce((a, v) => a + v, 0);
} else {
total = permissions;
}
return !!(value & Permission.ADMIN) || !!(value & total);
};