morwils_flutter_core 0.2.0

Shared Flutter foundation and utilities for Morwils applications and packages.

example/morwils_flutter_core_example.dart

import 'package:morwils_flutter_core/morwils_flutter_core.dart';

void main() {
  // 1. Result & Error Handling
  final result = divide(100, 4);

  result.when(
    onSuccess: (value) => print('Result: $value'),
    onFailure: (failure) => print('Error: ${failure.message}'),
  );

  // 2. Pagination
  const query = PageQuery(page: 1, pageSize: 10, sortBy: 'createdAt');
  final paginated = PaginatedList<String>(
    items: const ['Item A', 'Item B', 'Item C'],
    total: 25,
    page: query.page,
    pageSize: query.pageSize,
  );

  print('Current page: ${paginated.page} / ${paginated.totalPages}');
  print('Has next page: ${paginated.hasNextPage}');

  // 3. DateRange
  final q1Range = DateRange(
    start: DateTime(2026, 1, 1),
    end: DateTime(2026, 3, 31),
  );
  print('Q1 Duration: ${q1Range.inDays} days');
}

Result<double, Failure> divide(double a, double b) {
  if (b == 0) {
    return const Result.failure(
      ValidationFailure(message: 'Division by zero is not allowed'),
    );
  }
  return Result.success(a / b);
}