Fields Generator

This package provides a Dart and Flutter field name code generation for class.

Used for

• Firebase query field name
• Supabase query field name

Usage

import 'package:fields_generator/fields_generator.dart';
import 'package:json_annotation/json_annotation.dart';

part 'main.fields.dart';

@fields()
class User {
  User({
    required this.name,
    required this.age,
  });

  final String name;
  final int age;
}


void main(List<String> args) {
  print(UserFields.nameFieldName); // output: name
  print(UserFields.ageFieldName); // output: age
}

Generated code

// GENERATED CODE - DO NOT MODIFY BY HAND

// **************************************************************************
// FieldsLibraryGenerator
// **************************************************************************

part of 'main.dart';

/// [User] fields
abstract final class UserFields {
  const UserFields._();

  /// [User.name]
  static const String nameFieldName = 'name';

  /// [User.age]
  static const String ageFieldName = 'age';

  static const List<String> fieldsNames = [nameFieldName, ageFieldName];
}

/// [User] fields
@JsonEnum(
  fieldRename: FieldRename.none,
)
enum UserFieldsEnum {
  name,
  age,
}

Working with freezed

import 'package:fields_generator/fields_generator.dart';
import 'package:freezed_annotation/freezed_annotation.dart';

part 'main.fields.dart';
part 'main.freezed.dart';
part 'main.g.dart';

@freezed
class User with _$User {
  @fields
  @JsonSerializable()
  factory User({
    required String name,
    required int age,
  }) = _User;

  factory User.fromJson(Map<String, dynamic> json) => _$UserFromJson(json);
}

Features

• Generate fields name for class

Getting started

In your pubspec.yaml file, add the following dependency:

dependencies:
  fields_generator: 

Then, run flutter pub get in your terminal.

or run this command:

flutter pub add fields_generator

Additional information

This package is still in development, and the API is subject to change. feel free to contribute to this package.

License

Read more about the license here