withPrefix static method
Generate a key with a prefix
Example:
final key = KeyGen.withPrefix('user', {'id': '123', 'type': 'admin'});
// Result: "user:id:123|type:admin"
Implementation
static String withPrefix(String prefix, Map<String, dynamic> params) {
final mapKey = fromMap(params);
return mapKey.isEmpty ? prefix : '$prefix:$mapKey';
}