fetch method
- Snowflake id
override
Fetch the item with the given id
from the API.
Implementers should ensure this method updates the cache.
Implementation
@override
Future<Role> fetch(Snowflake id) async {
// There isn't an endpoint to fetch a single role. Re-fetch all the roles to ensure they are up to date,
// and return the matching role.
final roles = await list();
return roles.firstWhere(
(role) => role.id == id,
orElse: () => throw RoleNotFoundException(guildId, id),
);
}