create table public.books ( id bigint generated by default as identity, name character varying not null, description text null, price integer not null, created_at timestamp with time zone not null default now(), constraint books_pkey primary key (id) ) tablespace pg_default; 

class Books implements SupadartClass<Books> { final BigInt id; final String name; final String? description; final int price; final DateTime? createdAt; const Books({ required this.id, required this.name, this.description, required this.price, this.createdAt, }); static String get table_name => 'books'; static String get c_id => 'id'; static String get c_name => 'name'; static String get c_description => 'description'; static String get c_price => 'price'; static String get c_createdAt => 'created_at'; static List<Books> converter(List<Map<String, dynamic>> data) { return data.map(Books.fromJson).toList(); } static Books converterSingle(Map<String, dynamic> data) { return Books.fromJson(data); } static Map<String, dynamic> _generateMap({ BigInt? id, String? name, String? description, int? price, DateTime? createdAt, }) { return { if (id != null) 'id': id.toString(), if (name != null) 'name': name, if (description != null) 'description': description, if (price != null) 'price': price, if (createdAt != null) 'created_at': createdAt.toUtc().toIso8601String(), }; } static Map<String, dynamic> insert({ BigInt? id, required String name, String? description, required int price, DateTime? createdAt, }) { return _generateMap( id: id, name: name, description: description, price: price, createdAt: createdAt, ); } static Map<String, dynamic> update({ BigInt? id, String? name, String? description, int? price, DateTime? createdAt, }) { return _generateMap( id: id, name: name, description: description, price: price, createdAt: createdAt, ); } factory Books.fromJson(Map<String, dynamic> jsonn) { return Books( id: jsonn['id'] != null ? BigInt.parse(jsonn['id'].toString()) : BigInt.from(0), name: jsonn['name'] != null ? jsonn['name'].toString() : '', description: jsonn['description'] != null ? jsonn['description'].toString() : '', price: jsonn['price'] != null ? int.parse(jsonn['price'].toString()) : 0, createdAt: jsonn['created_at'] != null ? DateTime.parse(jsonn['created_at'].toString()) : DateTime.fromMillisecondsSinceEpoch(0), ); } Map<String, dynamic> toJson() { return _generateMap( id: id, name: name, description: description, price: price, createdAt: createdAt, ); } }