updatePositions method
Update the positions of the roles in this guild.
Implementation
Future<List<Role>> updatePositions(Map<Snowflake, int> positions, {String? auditLogReason}) async {
final route = HttpRoute()
..guilds(id: guildId.toString())
..roles();
final request = BasicRequest(
route,
method: 'PATCH',
auditLogReason: auditLogReason,
body: jsonEncode(positions.entries.map((e) => {'id': e.key.toString(), 'position': e.value}).toList()),
);
final response = await client.httpHandler.executeSafe(request);
final roles = parseMany(response.jsonBody as List, parse);
roles.forEach(client.updateCacheWith);
return roles;
}