drift/examples/with_built_value/lib/database.drift.dart

// GENERATED CODE - DO NOT MODIFY BY HAND

part of 'database.dart';

// **************************************************************************
// MoorGenerator
// **************************************************************************

// ignore_for_file: type=lint
class User extends DataClass implements Insertable<User> {
  final int id;
  final String name;
  User({@required this.id, @required this.name});
  factory User.fromData(Map<String, dynamic> data, {String prefix}) {
    final effectivePrefix = prefix ?? '';
    return User(
      id: const IntType().mapFromDatabaseResponse(data['${effectivePrefix}id']),
      name: const StringType()
          .mapFromDatabaseResponse(data['${effectivePrefix}name']),
    );
  }
  @override
  Map<String, Expression> toColumns(bool nullToAbsent) {
    final map = <String, Expression>{};
    if (!nullToAbsent || id != null) {
      map['id'] = Variable<int>(id);
    }
    if (!nullToAbsent || name != null) {
      map['name'] = Variable<String>(name);
    }
    return map;
  }

  UsersCompanion toCompanion(bool nullToAbsent) {
    return UsersCompanion(
      id: id == null && nullToAbsent ? const Value.absent() : Value(id),
      name: name == null && nullToAbsent ? const Value.absent() : Value(name),
    );
  }

  factory User.fromJson(Map<String, dynamic> json,
      {ValueSerializer serializer}) {
    serializer ??= driftRuntimeOptions.defaultSerializer;
    return User(
      id: serializer.fromJson<int>(json['id']),
      name: serializer.fromJson<String>(json['name']),
    );
  }
  @override
  Map<String, dynamic> toJson({ValueSerializer serializer}) {
    serializer ??= driftRuntimeOptions.defaultSerializer;
    return <String, dynamic>{
      'id': serializer.toJson<int>(id),
      'name': serializer.toJson<String>(name),
    };
  }

  User copyWith({int id, String name}) => User(
        id: id ?? this.id,
        name: name ?? this.name,
      );
  @override
  String toString() {
    return (StringBuffer('User(')
          ..write('id: $id, ')
          ..write('name: $name')
          ..write(')'))
        .toString();
  }

  @override
  int get hashCode => Object.hash(id, name);
  @override
  bool operator ==(Object other) =>
      identical(this, other) ||
      (other is User && other.id == this.id && other.name == this.name);
}

class UsersCompanion extends UpdateCompanion<User> {
  final Value<int> id;
  final Value<String> name;
  const UsersCompanion({
    this.id = const Value.absent(),
    this.name = const Value.absent(),
  });
  UsersCompanion.insert({
    this.id = const Value.absent(),
    @required String name,
  }) : name = Value(name);
  static Insertable<User> custom({
    Expression<int> id,
    Expression<String> name,
  }) {
    return RawValuesInsertable({
      if (id != null) 'id': id,
      if (name != null) 'name': name,
    });
  }

  UsersCompanion copyWith({Value<int> id, Value<String> name}) {
    return UsersCompanion(
      id: id ?? this.id,
      name: name ?? this.name,
    );
  }

  @override
  Map<String, Expression> toColumns(bool nullToAbsent) {
    final map = <String, Expression>{};
    if (id.present) {
      map['id'] = Variable<int>(id.value);
    }
    if (name.present) {
      map['name'] = Variable<String>(name.value);
    }
    return map;
  }

  @override
  String toString() {
    return (StringBuffer('UsersCompanion(')
          ..write('id: $id, ')
          ..write('name: $name')
          ..write(')'))
        .toString();
  }
}

class Users extends Table with TableInfo<Users, User> {
  @override
  final GeneratedDatabase attachedDatabase;
  final String _alias;
  Users(this.attachedDatabase, [this._alias]);
  final VerificationMeta _idMeta = const VerificationMeta('id');
  GeneratedColumn<int> _id;
  GeneratedColumn<int> get id =>
      _id ??= GeneratedColumn<int>('id', aliasedName, false,
          type: const IntType(),
          requiredDuringInsert: false,
          $customConstraints: 'NOT NULL PRIMARY KEY AUTOINCREMENT');
  final VerificationMeta _nameMeta = const VerificationMeta('name');
  GeneratedColumn<String> _name;
  GeneratedColumn<String> get name =>
      _name ??= GeneratedColumn<String>('name', aliasedName, false,
          type: const StringType(),
          requiredDuringInsert: true,
          $customConstraints: 'NOT NULL');
  @override
  List<GeneratedColumn> get $columns => [id, name];
  @override
  String get aliasedName => _alias ?? 'users';
  @override
  String get actualTableName => 'users';
  @override
  VerificationContext validateIntegrity(Insertable<User> instance,
      {bool isInserting = false}) {
    final context = VerificationContext();
    final data = instance.toColumns(true);
    if (data.containsKey('id')) {
      context.handle(_idMeta, id.isAcceptableOrUnknown(data['id'], _idMeta));
    }
    if (data.containsKey('name')) {
      context.handle(
          _nameMeta, name.isAcceptableOrUnknown(data['name'], _nameMeta));
    } else if (isInserting) {
      context.missing(_nameMeta);
    }
    return context;
  }

  @override
  Set<GeneratedColumn> get $primaryKey => {id};
  @override
  User map(Map<String, dynamic> data, {String tablePrefix}) {
    return User.fromData(data,
        prefix: tablePrefix != null ? '$tablePrefix.' : null);
  }

  @override
  Users createAlias(String alias) {
    return Users(attachedDatabase, alias);
  }

  @override
  bool get dontWriteConstraints => true;
}

abstract class _$Database extends GeneratedDatabase {
  _$Database(QueryExecutor e) : super(SqlTypeSystem.defaultInstance, e);
  Users _users;
  Users get users => _users ??= Users(this);
  @override
  Iterable<TableInfo> get allTables => allSchemaEntities.whereType<TableInfo>();
  @override
  List<DatabaseSchemaEntity> get allSchemaEntities => [users];
}