readVariablesFromUser static method

List<VariableModel> readVariablesFromUser(String baseUrl)

read variable form user , baseUrl it will added automatically in list

Implementation

static List<VariableModel> readVariablesFromUser(String baseUrl) {
  List<VariableModel> variables = [];
  String choice = "";
  variables.add(VariableModel(key: "base_url", value: baseUrl));
  // ask if user want to add variables
  while (choice.isEmpty) {
    stdout.write("Do you want to add variables in collection ? [ y / N ] : ");
    choice = (stdin.readLineSync() ?? "")
        .trim()
        .checkIfEmptyAndNullAndShowMessage("😢 Choice cannot be empty !!");
    if (choice.toLowerCase() != "y" && choice.toLowerCase() != "n") {
      choice = '';
    }
  }

  if (choice.toLowerCase() == "y") {
    VariableModel? variableModel;
    bool addMoreVariables = true;
    String addMoreVariablesChoice = "";

    // add variables
    while (addMoreVariables ||
        addMoreVariablesChoice.isEmpty ||
        addMoreVariablesChoice.toLowerCase() == "y") {
      variableModel = VariableModel();

      // ask key
      while (variableModel.key.isEmpty) {
        stdout.write("Enter the key of variable : ");
        variableModel.key = (stdin.readLineSync() ?? "")
            .trim()
            .checkIfEmptyAndNullAndShowMessage("😢 Key cannot be empty !!");
      }

      // ask value
      while (variableModel.value.isEmpty) {
        stdout.write("Enter the value of variable : ");
        variableModel.value = (stdin.readLineSync() ?? "")
            .trim()
            .checkIfEmptyAndNullAndShowMessage("😢 Value cannot be empty !!");
      }

      stdout.write("✅ ${variableModel.key} variable add successfully ...");
      addMoreVariables = true;
      variables.add(variableModel);

      // ask to add more variables
      while (addMoreVariables) {
        stdout.write("\n\nDo you want add more ? [ y / N ] : ");
        addMoreVariablesChoice = (stdin.readLineSync() ?? "")
            .trim()
            .checkIfEmptyAndNullAndShowMessage(
                "😢 Choice cannot be empty !!");
        if (addMoreVariablesChoice.toLowerCase() == "y") {
          addMoreVariables = false;
        } else if (addMoreVariablesChoice.toLowerCase() == "n") {
          addMoreVariables = false;
        }
      }
    }
  }
  return variables;
}