growerp_core 0.8.0-dev.1

The Core of the GrowERP frontend

example/lib/main.dart

/*
 * This GrowERP software is in the public domain under CC0 1.0 Universal plus a
 * Grant of Patent License.
 * 
 * To the extent possible under law, the author(s) have dedicated all
 * copyright and related and neighboring rights to this software to the
 * public domain worldwide. This software is distributed without any
 * warranty.
 * 
 * You should have received a copy of the CC0 Public Domain Dedication
 * along with this software (see the LICENSE.md file). If not, see
 * <http://creativecommons.org/publicdomain/zero/1.0/>.
 */

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:global_configuration/global_configuration.dart';
import 'package:flutter_bloc/flutter_bloc.dart';
import 'package:flutter_phoenix/flutter_phoenix.dart';
import 'package:growerp_core/growerp_core.dart';

Future main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await GlobalConfiguration().loadFromAsset('app_settings');
  Bloc.observer = AppBlocObserver();
  runApp(Phoenix(
      child: TopApp(
          dbServer: APIRepository(),
          chatServer: ChatServer(),
          title: 'GrowERP package: growerp_core.',
          router: generateRoute,
          menuOptions: menuOptions)));
}

// Menu definition
List<MenuOption> menuOptions = [
  MenuOption(
    image: 'assets/images/dashBoardGrey.png',
    selectedImage: 'assets/images/dashBoard.png',
    title: 'Main',
    route: '/',
    readGroups: [UserGroup.Admin, UserGroup.Employee, UserGroup.SuperAdmin],
    writeGroups: [UserGroup.Admin, UserGroup.SuperAdmin],
    child: const MainMenu(),
  ),
  MenuOption(
    image: 'assets/images/companyGrey.png',
    selectedImage: 'assets/images/company.png',
    title: 'Company',
    route: '/company',
    readGroups: [UserGroup.Admin, UserGroup.Employee, UserGroup.SuperAdmin],
    writeGroups: [UserGroup.Admin, UserGroup.SuperAdmin],
    tabItems: [
      TabItem(
        form: CompanyForm(FormArguments()),
        label: 'Company Info',
        icon: const Icon(Icons.home),
      ),
      TabItem(
        form: const UserListForm(
          key: Key('Admin'),
          userGroup: UserGroup.Admin,
        ),
        label: 'Admins',
        icon: const Icon(Icons.business),
      ),
      TabItem(
        form: const UserListForm(
          key: Key('Employee'),
          userGroup: UserGroup.Employee,
        ),
        label: 'Employees',
        icon: const Icon(Icons.school),
      ),
    ],
  ),
  MenuOption(
    image: 'assets/images/companyGrey.png',
    selectedImage: 'assets/images/company.png',
    title: 'Other users',
    route: '/otherusers',
    readGroups: [UserGroup.Admin, UserGroup.Employee, UserGroup.SuperAdmin],
    writeGroups: [UserGroup.Admin, UserGroup.SuperAdmin],
    tabItems: [
      TabItem(
        form: const UserListForm(
          key: Key('Lead'),
          userGroup: UserGroup.Lead,
        ),
        label: 'Leads',
        icon: const Icon(Icons.business),
      ),
      TabItem(
        form: const UserListForm(
          key: Key('Customer'),
          userGroup: UserGroup.Customer,
        ),
        label: 'Customers',
        icon: const Icon(Icons.school),
      ),
      TabItem(
        form: const UserListForm(
          key: Key('Supplier'),
          userGroup: UserGroup.Supplier,
        ),
        label: 'Suppliers',
        icon: const Icon(Icons.business),
      ),
    ],
  ),
];

// routing
Route<dynamic> generateRoute(RouteSettings settings) {
  if (kDebugMode) {
    print('>>>NavigateTo { ${settings.name} '
        'with: ${settings.arguments.toString()} }');
  }
  switch (settings.name) {
    case '/':
      return MaterialPageRoute(
          builder: (context) => HomeForm(menuOptions: menuOptions));
    case '/company':
      return MaterialPageRoute(
          builder: (context) => DisplayMenuOption(
              menuList: menuOptions, menuIndex: 1, tabIndex: 0));
    case '/otherusers':
      return MaterialPageRoute(
          builder: (context) => DisplayMenuOption(
              menuList: menuOptions, menuIndex: 2, tabIndex: 0));
    default:
      return MaterialPageRoute(
          builder: (context) => FatalErrorForm(
              "Routing not found for request: ${settings.name}"));
  }
}

// main menu
class MainMenu extends StatelessWidget {
  const MainMenu({super.key});
  @override
  Widget build(BuildContext context) {
    return BlocBuilder<AuthBloc, AuthState>(builder: (context, state) {
      if (state.status == AuthStatus.authenticated) {
        Authenticate authenticate = state.authenticate!;
        return DashBoardForm(dashboardItems: [
          makeDashboardItem(
            'dbCompany',
            context,
            menuOptions[1],
            authenticate.company!.name!.length > 20
                ? "${authenticate.company!.name!.substring(0, 20)}..."
                : "${authenticate.company!.name}",
            "Administrators: ${authenticate.stats?.admins ?? 0}",
            "Other Employees: ${authenticate.stats?.employees ?? 0}",
            "",
          ),
          makeDashboardItem(
            'dbOtherUsers',
            context,
            menuOptions[2],
            authenticate.company!.name!.length > 20
                ? "${authenticate.company!.name!.substring(0, 20)}..."
                : "${authenticate.company!.name}",
            "Customers: ${authenticate.stats?.customers ?? 0}",
            "Leads: ${authenticate.stats?.leads ?? 0}",
            "Suppliers: ${authenticate.stats?.suppliers ?? 0}",
          ),
        ]);
      }
      return LoadingIndicator();
    });
  }
}