tripz-llc/dashboards/admin/lib/controller/employee_controller/employee_controller.dart

import 'dart:convert';
import 'dart:math';

import 'package:flutter/widgets.dart';
import 'package:get/get.dart';
import 'package:siro_admin/constant/links.dart';
import 'package:siro_admin/controller/functions/crud.dart';
import 'package:siro_admin/views/widgets/snackbar.dart';

class EmployeeController extends GetxController {
  List employee = [];
  final name = TextEditingController();
  final education = TextEditingController();
  final site = TextEditingController();
  final phone = TextEditingController();
  final status = TextEditingController();
  final formKey = GlobalKey<FormState>();

  fetchEmployee() async {
    var res = await CRUD().get(link: AppLink.getEmployee, payload: {});
    if (res is String && (res == 'failure' || res == 'token_expired')) {
      mySnackbarError('Failed to load employees');
      return;
    }
    
    try {
      var jsonData = res is String ? jsonDecode(res) : res;
      employee = jsonData['message'];
      update();
    } catch (e) {
      mySnackbarError('Invalid server response');
    }
  }

  late String id;
  String generateRandomId(int length) {
    const String chars = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
    Random random = Random();

    return String.fromCharCodes(Iterable.generate(
      length,
      (_) => chars.codeUnitAt(random.nextInt(chars.length)),
    ));
  }

  addEmployee() async {
    // Create the payload with the employee data
    var res = await CRUD().post(link: AppLink.addEmployee, payload: {
      "id": id,
      "name": name.text,
      "education": education.text,
      "site": site.text,
      "phone": phone.text,
      "status": status.text,
    });

    // Check the response from the API
    if (res != 'failure') {
      // You can handle the success case here, such as showing a success message

      Get.back();
      mySnackbarSuccess('Employee added successfully');
      name.clear();
      education.clear();
      site.clear();
      phone.clear();
      status.clear();
      fetchEmployee();
    } else {
      // Handle the error case by showing a snackbar with an error message
      mySnackbarError('Failed to add employee');
    }
  }

  @override
  void onInit() {
    fetchEmployee();
    super.onInit();
  }
}