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angel_orm_generator/pubspec.yaml

@@ -34,6 +34,6 @@ dev_dependencies:
   collection: ^1.0.0
   postgres: ^1.0.0
   test: ^1.0.0
-dependency_overrides:
-  angel_orm:
-    path: ../angel_orm
+# dependency_overrides:
+#   angel_orm:
+#     path: ../angel_orm

angel_orm_generator/test/models/author.g.dart

@@ -0,0 +1,245 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of angel_orm.generator.models.author;
+
+// **************************************************************************
+// MigrationGenerator
+// **************************************************************************
+
+class AuthorMigration extends Migration {
+  @override
+  up(Schema schema) {
+    schema.create('authors', (table) {
+      table.serial('id')..primaryKey();
+      table.varChar('name')..defaultsTo('Tobe Osakwe');
+      table.timeStamp('created_at');
+      table.timeStamp('updated_at');
+    });
+  }
+
+  @override
+  down(Schema schema) {
+    schema.drop('authors');
+  }
+}
+
+// **************************************************************************
+// OrmGenerator
+// **************************************************************************
+
+class AuthorQuery extends Query<Author, AuthorQueryWhere> {
+  AuthorQuery({Set<String> trampoline}) {
+    trampoline ??= Set();
+    trampoline.add(tableName);
+    _where = AuthorQueryWhere(this);
+  }
+
+  @override
+  final AuthorQueryValues values = AuthorQueryValues();
+
+  AuthorQueryWhere _where;
+
+  @override
+  get casts {
+    return {};
+  }
+
+  @override
+  get tableName {
+    return 'authors';
+  }
+
+  @override
+  get fields {
+    return const ['id', 'name', 'created_at', 'updated_at'];
+  }
+
+  @override
+  AuthorQueryWhere get where {
+    return _where;
+  }
+
+  @override
+  AuthorQueryWhere newWhereClause() {
+    return AuthorQueryWhere(this);
+  }
+
+  static Author parseRow(List row) {
+    if (row.every((x) => x == null)) return null;
+    var model = Author(
+        id: row[0].toString(),
+        name: (row[1] as String),
+        createdAt: (row[2] as DateTime),
+        updatedAt: (row[3] as DateTime));
+    return model;
+  }
+
+  @override
+  deserialize(List row) {
+    return parseRow(row);
+  }
+}
+
+class AuthorQueryWhere extends QueryWhere {
+  AuthorQueryWhere(AuthorQuery query)
+      : id = NumericSqlExpressionBuilder<int>(query, 'id'),
+        name = StringSqlExpressionBuilder(query, 'name'),
+        createdAt = DateTimeSqlExpressionBuilder(query, 'created_at'),
+        updatedAt = DateTimeSqlExpressionBuilder(query, 'updated_at');
+
+  final NumericSqlExpressionBuilder<int> id;
+
+  final StringSqlExpressionBuilder name;
+
+  final DateTimeSqlExpressionBuilder createdAt;
+
+  final DateTimeSqlExpressionBuilder updatedAt;
+
+  @override
+  get expressionBuilders {
+    return [id, name, createdAt, updatedAt];
+  }
+}
+
+class AuthorQueryValues extends MapQueryValues {
+  @override
+  get casts {
+    return {};
+  }
+
+  int get id {
+    return (values['id'] as int);
+  }
+
+  set id(int value) => values['id'] = value;
+  String get name {
+    return (values['name'] as String);
+  }
+
+  set name(String value) => values['name'] = value;
+  DateTime get createdAt {
+    return (values['created_at'] as DateTime);
+  }
+
+  set createdAt(DateTime value) => values['created_at'] = value;
+  DateTime get updatedAt {
+    return (values['updated_at'] as DateTime);
+  }
+
+  set updatedAt(DateTime value) => values['updated_at'] = value;
+  void copyFrom(Author model) {
+    name = model.name;
+    createdAt = model.createdAt;
+    updatedAt = model.updatedAt;
+  }
+}
+
+// **************************************************************************
+// JsonModelGenerator
+// **************************************************************************
+
+@generatedSerializable
+class Author extends _Author {
+  Author(
+      {this.id,
+      @required this.name = 'Tobe Osakwe',
+      this.createdAt,
+      this.updatedAt});
+
+  @override
+  final String id;
+
+  @override
+  final String name;
+
+  @override
+  final DateTime createdAt;
+
+  @override
+  final DateTime updatedAt;
+
+  Author copyWith(
+      {String id, String name, DateTime createdAt, DateTime updatedAt}) {
+    return new Author(
+        id: id ?? this.id,
+        name: name ?? this.name,
+        createdAt: createdAt ?? this.createdAt,
+        updatedAt: updatedAt ?? this.updatedAt);
+  }
+
+  bool operator ==(other) {
+    return other is _Author &&
+        other.id == id &&
+        other.name == name &&
+        other.createdAt == createdAt &&
+        other.updatedAt == updatedAt;
+  }
+
+  @override
+  int get hashCode {
+    return hashObjects([id, name, createdAt, updatedAt]);
+  }
+
+  Map<String, dynamic> toJson() {
+    return AuthorSerializer.toMap(this);
+  }
+}
+
+// **************************************************************************
+// SerializerGenerator
+// **************************************************************************
+
+abstract class AuthorSerializer {
+  static Author fromMap(Map map) {
+    if (map['name'] == null) {
+      throw new FormatException("Missing required field 'name' on Author.");
+    }
+
+    return new Author(
+        id: map['id'] as String,
+        name: map['name'] as String ?? 'Tobe Osakwe',
+        createdAt: map['created_at'] != null
+            ? (map['created_at'] is DateTime
+                ? (map['created_at'] as DateTime)
+                : DateTime.parse(map['created_at'].toString()))
+            : null,
+        updatedAt: map['updated_at'] != null
+            ? (map['updated_at'] is DateTime
+                ? (map['updated_at'] as DateTime)
+                : DateTime.parse(map['updated_at'].toString()))
+            : null);
+  }
+
+  static Map<String, dynamic> toMap(_Author model) {
+    if (model == null) {
+      return null;
+    }
+    if (model.name == null) {
+      throw new FormatException("Missing required field 'name' on Author.");
+    }
+
+    return {
+      'id': model.id,
+      'name': model.name,
+      'created_at': model.createdAt?.toIso8601String(),
+      'updated_at': model.updatedAt?.toIso8601String()
+    };
+  }
+}
+
+abstract class AuthorFields {
+  static const List<String> allFields = <String>[
+    id,
+    name,
+    createdAt,
+    updatedAt
+  ];
+
+  static const String id = 'id';
+
+  static const String name = 'name';
+
+  static const String createdAt = 'created_at';
+
+  static const String updatedAt = 'updated_at';
+}

angel_orm_generator/test/models/book.g.dart

@@ -0,0 +1,211 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of angel_orm.generator.models.book;
+
+// **************************************************************************
+// OrmGenerator
+// **************************************************************************
+
+class BookQuery extends Query<Book, BookQueryWhere> {
+  BookQuery({Set<String> trampoline}) {
+    trampoline ??= Set();
+    trampoline.add(tableName);
+    _where = BookQueryWhere(this);
+  }
+
+  @override
+  final BookQueryValues values = BookQueryValues();
+
+  BookQueryWhere _where;
+
+  @override
+  get casts {
+    return {};
+  }
+
+  @override
+  get tableName {
+    return 'books';
+  }
+
+  @override
+  get fields {
+    return const ['id'];
+  }
+
+  @override
+  BookQueryWhere get where {
+    return _where;
+  }
+
+  @override
+  BookQueryWhere newWhereClause() {
+    return BookQueryWhere(this);
+  }
+
+  static Book parseRow(List row) {
+    if (row.every((x) => x == null)) return null;
+    var model = Book(id: row[0].toString());
+    return model;
+  }
+
+  @override
+  deserialize(List row) {
+    return parseRow(row);
+  }
+}
+
+class BookQueryWhere extends QueryWhere {
+  BookQueryWhere(BookQuery query)
+      : id = NumericSqlExpressionBuilder<int>(query, 'id');
+
+  final NumericSqlExpressionBuilder<int> id;
+
+  @override
+  get expressionBuilders {
+    return [id];
+  }
+}
+
+class BookQueryValues extends MapQueryValues {
+  @override
+  get casts {
+    return {};
+  }
+
+  int get id {
+    return (values['id'] as int);
+  }
+
+  set id(int value) => values['id'] = value;
+  void copyFrom(Book model) {}
+}
+
+// **************************************************************************
+// JsonModelGenerator
+// **************************************************************************
+
+@generatedSerializable
+class Book extends _Book {
+  Book(
+      {this.id,
+      this.author,
+      this.partnerAuthor,
+      this.name,
+      this.createdAt,
+      this.updatedAt});
+
+  @override
+  final String id;
+
+  @override
+  final dynamic author;
+
+  @override
+  final dynamic partnerAuthor;
+
+  @override
+  final String name;
+
+  @override
+  final DateTime createdAt;
+
+  @override
+  final DateTime updatedAt;
+
+  Book copyWith(
+      {String id,
+      dynamic author,
+      dynamic partnerAuthor,
+      String name,
+      DateTime createdAt,
+      DateTime updatedAt}) {
+    return new Book(
+        id: id ?? this.id,
+        author: author ?? this.author,
+        partnerAuthor: partnerAuthor ?? this.partnerAuthor,
+        name: name ?? this.name,
+        createdAt: createdAt ?? this.createdAt,
+        updatedAt: updatedAt ?? this.updatedAt);
+  }
+
+  bool operator ==(other) {
+    return other is _Book &&
+        other.id == id &&
+        other.author == author &&
+        other.partnerAuthor == partnerAuthor &&
+        other.name == name &&
+        other.createdAt == createdAt &&
+        other.updatedAt == updatedAt;
+  }
+
+  @override
+  int get hashCode {
+    return hashObjects([id, author, partnerAuthor, name, createdAt, updatedAt]);
+  }
+
+  Map<String, dynamic> toJson() {
+    return BookSerializer.toMap(this);
+  }
+}
+
+// **************************************************************************
+// SerializerGenerator
+// **************************************************************************
+
+abstract class BookSerializer {
+  static Book fromMap(Map map) {
+    return new Book(
+        id: map['id'] as String,
+        author: map['author'] as dynamic,
+        partnerAuthor: map['partner_author'] as dynamic,
+        name: map['name'] as String,
+        createdAt: map['created_at'] != null
+            ? (map['created_at'] is DateTime
+                ? (map['created_at'] as DateTime)
+                : DateTime.parse(map['created_at'].toString()))
+            : null,
+        updatedAt: map['updated_at'] != null
+            ? (map['updated_at'] is DateTime
+                ? (map['updated_at'] as DateTime)
+                : DateTime.parse(map['updated_at'].toString()))
+            : null);
+  }
+
+  static Map<String, dynamic> toMap(_Book model) {
+    if (model == null) {
+      return null;
+    }
+    return {
+      'id': model.id,
+      'author': model.author,
+      'partner_author': model.partnerAuthor,
+      'name': model.name,
+      'created_at': model.createdAt?.toIso8601String(),
+      'updated_at': model.updatedAt?.toIso8601String()
+    };
+  }
+}
+
+abstract class BookFields {
+  static const List<String> allFields = <String>[
+    id,
+    author,
+    partnerAuthor,
+    name,
+    createdAt,
+    updatedAt
+  ];
+
+  static const String id = 'id';
+
+  static const String author = 'author';
+
+  static const String partnerAuthor = 'partner_author';
+
+  static const String name = 'name';
+
+  static const String createdAt = 'created_at';
+
+  static const String updatedAt = 'updated_at';
+}

angel_orm_generator/test/models/car.g.dart

@@ -0,0 +1,337 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of angel_orm.generator.models.car;
+
+// **************************************************************************
+// MigrationGenerator
+// **************************************************************************
+
+class CarMigration extends Migration {
+  @override
+  up(Schema schema) {
+    schema.create('cars', (table) {
+      table.serial('id')..primaryKey();
+      table.varChar('make');
+      table.varChar('description');
+      table.boolean('family_friendly');
+      table.timeStamp('recalled_at');
+      table.timeStamp('created_at');
+      table.timeStamp('updated_at');
+    });
+  }
+
+  @override
+  down(Schema schema) {
+    schema.drop('cars');
+  }
+}
+
+// **************************************************************************
+// OrmGenerator
+// **************************************************************************
+
+class CarQuery extends Query<Car, CarQueryWhere> {
+  CarQuery({Set<String> trampoline}) {
+    trampoline ??= Set();
+    trampoline.add(tableName);
+    _where = CarQueryWhere(this);
+  }
+
+  @override
+  final CarQueryValues values = CarQueryValues();
+
+  CarQueryWhere _where;
+
+  @override
+  get casts {
+    return {};
+  }
+
+  @override
+  get tableName {
+    return 'cars';
+  }
+
+  @override
+  get fields {
+    return const [
+      'id',
+      'make',
+      'description',
+      'family_friendly',
+      'recalled_at',
+      'created_at',
+      'updated_at'
+    ];
+  }
+
+  @override
+  CarQueryWhere get where {
+    return _where;
+  }
+
+  @override
+  CarQueryWhere newWhereClause() {
+    return CarQueryWhere(this);
+  }
+
+  static Car parseRow(List row) {
+    if (row.every((x) => x == null)) return null;
+    var model = Car(
+        id: row[0].toString(),
+        make: (row[1] as String),
+        description: (row[2] as String),
+        familyFriendly: (row[3] as bool),
+        recalledAt: (row[4] as DateTime),
+        createdAt: (row[5] as DateTime),
+        updatedAt: (row[6] as DateTime));
+    return model;
+  }
+
+  @override
+  deserialize(List row) {
+    return parseRow(row);
+  }
+}
+
+class CarQueryWhere extends QueryWhere {
+  CarQueryWhere(CarQuery query)
+      : id = NumericSqlExpressionBuilder<int>(query, 'id'),
+        make = StringSqlExpressionBuilder(query, 'make'),
+        description = StringSqlExpressionBuilder(query, 'description'),
+        familyFriendly = BooleanSqlExpressionBuilder(query, 'family_friendly'),
+        recalledAt = DateTimeSqlExpressionBuilder(query, 'recalled_at'),
+        createdAt = DateTimeSqlExpressionBuilder(query, 'created_at'),
+        updatedAt = DateTimeSqlExpressionBuilder(query, 'updated_at');
+
+  final NumericSqlExpressionBuilder<int> id;
+
+  final StringSqlExpressionBuilder make;
+
+  final StringSqlExpressionBuilder description;
+
+  final BooleanSqlExpressionBuilder familyFriendly;
+
+  final DateTimeSqlExpressionBuilder recalledAt;
+
+  final DateTimeSqlExpressionBuilder createdAt;
+
+  final DateTimeSqlExpressionBuilder updatedAt;
+
+  @override
+  get expressionBuilders {
+    return [
+      id,
+      make,
+      description,
+      familyFriendly,
+      recalledAt,
+      createdAt,
+      updatedAt
+    ];
+  }
+}
+
+class CarQueryValues extends MapQueryValues {
+  @override
+  get casts {
+    return {};
+  }
+
+  int get id {
+    return (values['id'] as int);
+  }
+
+  set id(int value) => values['id'] = value;
+  String get make {
+    return (values['make'] as String);
+  }
+
+  set make(String value) => values['make'] = value;
+  String get description {
+    return (values['description'] as String);
+  }
+
+  set description(String value) => values['description'] = value;
+  bool get familyFriendly {
+    return (values['family_friendly'] as bool);
+  }
+
+  set familyFriendly(bool value) => values['family_friendly'] = value;
+  DateTime get recalledAt {
+    return (values['recalled_at'] as DateTime);
+  }
+
+  set recalledAt(DateTime value) => values['recalled_at'] = value;
+  DateTime get createdAt {
+    return (values['created_at'] as DateTime);
+  }
+
+  set createdAt(DateTime value) => values['created_at'] = value;
+  DateTime get updatedAt {
+    return (values['updated_at'] as DateTime);
+  }
+
+  set updatedAt(DateTime value) => values['updated_at'] = value;
+  void copyFrom(Car model) {
+    make = model.make;
+    description = model.description;
+    familyFriendly = model.familyFriendly;
+    recalledAt = model.recalledAt;
+    createdAt = model.createdAt;
+    updatedAt = model.updatedAt;
+  }
+}
+
+// **************************************************************************
+// JsonModelGenerator
+// **************************************************************************
+
+@generatedSerializable
+class Car extends _Car {
+  Car(
+      {this.id,
+      this.make,
+      this.description,
+      this.familyFriendly,
+      this.recalledAt,
+      this.createdAt,
+      this.updatedAt});
+
+  @override
+  final String id;
+
+  @override
+  final String make;
+
+  @override
+  final String description;
+
+  @override
+  final bool familyFriendly;
+
+  @override
+  final DateTime recalledAt;
+
+  @override
+  final DateTime createdAt;
+
+  @override
+  final DateTime updatedAt;
+
+  Car copyWith(
+      {String id,
+      String make,
+      String description,
+      bool familyFriendly,
+      DateTime recalledAt,
+      DateTime createdAt,
+      DateTime updatedAt}) {
+    return new Car(
+        id: id ?? this.id,
+        make: make ?? this.make,
+        description: description ?? this.description,
+        familyFriendly: familyFriendly ?? this.familyFriendly,
+        recalledAt: recalledAt ?? this.recalledAt,
+        createdAt: createdAt ?? this.createdAt,
+        updatedAt: updatedAt ?? this.updatedAt);
+  }
+
+  bool operator ==(other) {
+    return other is _Car &&
+        other.id == id &&
+        other.make == make &&
+        other.description == description &&
+        other.familyFriendly == familyFriendly &&
+        other.recalledAt == recalledAt &&
+        other.createdAt == createdAt &&
+        other.updatedAt == updatedAt;
+  }
+
+  @override
+  int get hashCode {
+    return hashObjects([
+      id,
+      make,
+      description,
+      familyFriendly,
+      recalledAt,
+      createdAt,
+      updatedAt
+    ]);
+  }
+
+  Map<String, dynamic> toJson() {
+    return CarSerializer.toMap(this);
+  }
+}
+
+// **************************************************************************
+// SerializerGenerator
+// **************************************************************************
+
+abstract class CarSerializer {
+  static Car fromMap(Map map) {
+    return new Car(
+        id: map['id'] as String,
+        make: map['make'] as String,
+        description: map['description'] as String,
+        familyFriendly: map['family_friendly'] as bool,
+        recalledAt: map['recalled_at'] != null
+            ? (map['recalled_at'] is DateTime
+                ? (map['recalled_at'] as DateTime)
+                : DateTime.parse(map['recalled_at'].toString()))
+            : null,
+        createdAt: map['created_at'] != null
+            ? (map['created_at'] is DateTime
+                ? (map['created_at'] as DateTime)
+                : DateTime.parse(map['created_at'].toString()))
+            : null,
+        updatedAt: map['updated_at'] != null
+            ? (map['updated_at'] is DateTime
+                ? (map['updated_at'] as DateTime)
+                : DateTime.parse(map['updated_at'].toString()))
+            : null);
+  }
+
+  static Map<String, dynamic> toMap(_Car model) {
+    if (model == null) {
+      return null;
+    }
+    return {
+      'id': model.id,
+      'make': model.make,
+      'description': model.description,
+      'family_friendly': model.familyFriendly,
+      'recalled_at': model.recalledAt?.toIso8601String(),
+      'created_at': model.createdAt?.toIso8601String(),
+      'updated_at': model.updatedAt?.toIso8601String()
+    };
+  }
+}
+
+abstract class CarFields {
+  static const List<String> allFields = <String>[
+    id,
+    make,
+    description,
+    familyFriendly,
+    recalledAt,
+    createdAt,
+    updatedAt
+  ];
+
+  static const String id = 'id';
+
+  static const String make = 'make';
+
+  static const String description = 'description';
+
+  static const String familyFriendly = 'family_friendly';
+
+  static const String recalledAt = 'recalled_at';
+
+  static const String createdAt = 'created_at';
+
+  static const String updatedAt = 'updated_at';
+}

angel_orm_generator/test/models/customer.g.dart

@@ -0,0 +1,207 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of angel_orm_generator.test.models.customer;
+
+// **************************************************************************
+// MigrationGenerator
+// **************************************************************************
+
+class CustomerMigration extends Migration {
+  @override
+  up(Schema schema) {
+    schema.create('customers', (table) {
+      table.serial('id')..primaryKey();
+      table.timeStamp('created_at');
+      table.timeStamp('updated_at');
+    });
+  }
+
+  @override
+  down(Schema schema) {
+    schema.drop('customers');
+  }
+}
+
+// **************************************************************************
+// OrmGenerator
+// **************************************************************************
+
+class CustomerQuery extends Query<Customer, CustomerQueryWhere> {
+  CustomerQuery({Set<String> trampoline}) {
+    trampoline ??= Set();
+    trampoline.add(tableName);
+    _where = CustomerQueryWhere(this);
+  }
+
+  @override
+  final CustomerQueryValues values = CustomerQueryValues();
+
+  CustomerQueryWhere _where;
+
+  @override
+  get casts {
+    return {};
+  }
+
+  @override
+  get tableName {
+    return 'customers';
+  }
+
+  @override
+  get fields {
+    return const ['id', 'created_at', 'updated_at'];
+  }
+
+  @override
+  CustomerQueryWhere get where {
+    return _where;
+  }
+
+  @override
+  CustomerQueryWhere newWhereClause() {
+    return CustomerQueryWhere(this);
+  }
+
+  static Customer parseRow(List row) {
+    if (row.every((x) => x == null)) return null;
+    var model = Customer(
+        id: row[0].toString(),
+        createdAt: (row[1] as DateTime),
+        updatedAt: (row[2] as DateTime));
+    return model;
+  }
+
+  @override
+  deserialize(List row) {
+    return parseRow(row);
+  }
+}
+
+class CustomerQueryWhere extends QueryWhere {
+  CustomerQueryWhere(CustomerQuery query)
+      : id = NumericSqlExpressionBuilder<int>(query, 'id'),
+        createdAt = DateTimeSqlExpressionBuilder(query, 'created_at'),
+        updatedAt = DateTimeSqlExpressionBuilder(query, 'updated_at');
+
+  final NumericSqlExpressionBuilder<int> id;
+
+  final DateTimeSqlExpressionBuilder createdAt;
+
+  final DateTimeSqlExpressionBuilder updatedAt;
+
+  @override
+  get expressionBuilders {
+    return [id, createdAt, updatedAt];
+  }
+}
+
+class CustomerQueryValues extends MapQueryValues {
+  @override
+  get casts {
+    return {};
+  }
+
+  int get id {
+    return (values['id'] as int);
+  }
+
+  set id(int value) => values['id'] = value;
+  DateTime get createdAt {
+    return (values['created_at'] as DateTime);
+  }
+
+  set createdAt(DateTime value) => values['created_at'] = value;
+  DateTime get updatedAt {
+    return (values['updated_at'] as DateTime);
+  }
+
+  set updatedAt(DateTime value) => values['updated_at'] = value;
+  void copyFrom(Customer model) {
+    createdAt = model.createdAt;
+    updatedAt = model.updatedAt;
+  }
+}
+
+// **************************************************************************
+// JsonModelGenerator
+// **************************************************************************
+
+@generatedSerializable
+class Customer extends _Customer {
+  Customer({this.id, this.createdAt, this.updatedAt});
+
+  @override
+  final String id;
+
+  @override
+  final DateTime createdAt;
+
+  @override
+  final DateTime updatedAt;
+
+  Customer copyWith({String id, DateTime createdAt, DateTime updatedAt}) {
+    return new Customer(
+        id: id ?? this.id,
+        createdAt: createdAt ?? this.createdAt,
+        updatedAt: updatedAt ?? this.updatedAt);
+  }
+
+  bool operator ==(other) {
+    return other is _Customer &&
+        other.id == id &&
+        other.createdAt == createdAt &&
+        other.updatedAt == updatedAt;
+  }
+
+  @override
+  int get hashCode {
+    return hashObjects([id, createdAt, updatedAt]);
+  }
+
+  Map<String, dynamic> toJson() {
+    return CustomerSerializer.toMap(this);
+  }
+}
+
+// **************************************************************************
+// SerializerGenerator
+// **************************************************************************
+
+abstract class CustomerSerializer {
+  static Customer fromMap(Map map) {
+    return new Customer(
+        id: map['id'] as String,
+        createdAt: map['created_at'] != null
+            ? (map['created_at'] is DateTime
+                ? (map['created_at'] as DateTime)
+                : DateTime.parse(map['created_at'].toString()))
+            : null,
+        updatedAt: map['updated_at'] != null
+            ? (map['updated_at'] is DateTime
+                ? (map['updated_at'] as DateTime)
+                : DateTime.parse(map['updated_at'].toString()))
+            : null);
+  }
+
+  static Map<String, dynamic> toMap(_Customer model) {
+    if (model == null) {
+      return null;
+    }
+    return {
+      'id': model.id,
+      'created_at': model.createdAt?.toIso8601String(),
+      'updated_at': model.updatedAt?.toIso8601String()
+    };
+  }
+}
+
+abstract class CustomerFields {
+  static const List<String> allFields = <String>[id, createdAt, updatedAt];
+
+  static const String id = 'id';
+
+  static const String createdAt = 'created_at';
+
+  static const String updatedAt = 'updated_at';
+}

angel_orm_generator/test/models/foot.g.dart

@@ -0,0 +1,258 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of angel_orm_generator.test.models.foot;
+
+// **************************************************************************
+// MigrationGenerator
+// **************************************************************************
+
+class FootMigration extends Migration {
+  @override
+  up(Schema schema) {
+    schema.create('feet', (table) {
+      table.serial('id')..primaryKey();
+      table.integer('leg_id');
+      table.declare('n_toes', ColumnType('decimal'));
+      table.timeStamp('created_at');
+      table.timeStamp('updated_at');
+    });
+  }
+
+  @override
+  down(Schema schema) {
+    schema.drop('feet');
+  }
+}
+
+// **************************************************************************
+// OrmGenerator
+// **************************************************************************
+
+class FootQuery extends Query<Foot, FootQueryWhere> {
+  FootQuery({Set<String> trampoline}) {
+    trampoline ??= Set();
+    trampoline.add(tableName);
+    _where = FootQueryWhere(this);
+  }
+
+  @override
+  final FootQueryValues values = FootQueryValues();
+
+  FootQueryWhere _where;
+
+  @override
+  get casts {
+    return {'n_toes': 'text'};
+  }
+
+  @override
+  get tableName {
+    return 'feet';
+  }
+
+  @override
+  get fields {
+    return const ['id', 'leg_id', 'n_toes', 'created_at', 'updated_at'];
+  }
+
+  @override
+  FootQueryWhere get where {
+    return _where;
+  }
+
+  @override
+  FootQueryWhere newWhereClause() {
+    return FootQueryWhere(this);
+  }
+
+  static Foot parseRow(List row) {
+    if (row.every((x) => x == null)) return null;
+    var model = Foot(
+        id: row[0].toString(),
+        legId: (row[1] as int),
+        nToes: double.parse(row[2].toString()),
+        createdAt: (row[3] as DateTime),
+        updatedAt: (row[4] as DateTime));
+    return model;
+  }
+
+  @override
+  deserialize(List row) {
+    return parseRow(row);
+  }
+}
+
+class FootQueryWhere extends QueryWhere {
+  FootQueryWhere(FootQuery query)
+      : id = NumericSqlExpressionBuilder<int>(query, 'id'),
+        legId = NumericSqlExpressionBuilder<int>(query, 'leg_id'),
+        nToes = NumericSqlExpressionBuilder<double>(query, 'n_toes'),
+        createdAt = DateTimeSqlExpressionBuilder(query, 'created_at'),
+        updatedAt = DateTimeSqlExpressionBuilder(query, 'updated_at');
+
+  final NumericSqlExpressionBuilder<int> id;
+
+  final NumericSqlExpressionBuilder<int> legId;
+
+  final NumericSqlExpressionBuilder<double> nToes;
+
+  final DateTimeSqlExpressionBuilder createdAt;
+
+  final DateTimeSqlExpressionBuilder updatedAt;
+
+  @override
+  get expressionBuilders {
+    return [id, legId, nToes, createdAt, updatedAt];
+  }
+}
+
+class FootQueryValues extends MapQueryValues {
+  @override
+  get casts {
+    return {'n_toes': 'decimal'};
+  }
+
+  int get id {
+    return (values['id'] as int);
+  }
+
+  set id(int value) => values['id'] = value;
+  int get legId {
+    return (values['leg_id'] as int);
+  }
+
+  set legId(int value) => values['leg_id'] = value;
+  double get nToes {
+    return double.parse((values['n_toes'] as String));
+  }
+
+  set nToes(double value) => values['n_toes'] = value.toString();
+  DateTime get createdAt {
+    return (values['created_at'] as DateTime);
+  }
+
+  set createdAt(DateTime value) => values['created_at'] = value;
+  DateTime get updatedAt {
+    return (values['updated_at'] as DateTime);
+  }
+
+  set updatedAt(DateTime value) => values['updated_at'] = value;
+  void copyFrom(Foot model) {
+    legId = model.legId;
+    nToes = model.nToes;
+    createdAt = model.createdAt;
+    updatedAt = model.updatedAt;
+  }
+}
+
+// **************************************************************************
+// JsonModelGenerator
+// **************************************************************************
+
+@generatedSerializable
+class Foot extends _Foot {
+  Foot({this.id, this.legId, this.nToes, this.createdAt, this.updatedAt});
+
+  @override
+  final String id;
+
+  @override
+  final int legId;
+
+  @override
+  final double nToes;
+
+  @override
+  final DateTime createdAt;
+
+  @override
+  final DateTime updatedAt;
+
+  Foot copyWith(
+      {String id,
+      int legId,
+      double nToes,
+      DateTime createdAt,
+      DateTime updatedAt}) {
+    return new Foot(
+        id: id ?? this.id,
+        legId: legId ?? this.legId,
+        nToes: nToes ?? this.nToes,
+        createdAt: createdAt ?? this.createdAt,
+        updatedAt: updatedAt ?? this.updatedAt);
+  }
+
+  bool operator ==(other) {
+    return other is _Foot &&
+        other.id == id &&
+        other.legId == legId &&
+        other.nToes == nToes &&
+        other.createdAt == createdAt &&
+        other.updatedAt == updatedAt;
+  }
+
+  @override
+  int get hashCode {
+    return hashObjects([id, legId, nToes, createdAt, updatedAt]);
+  }
+
+  Map<String, dynamic> toJson() {
+    return FootSerializer.toMap(this);
+  }
+}
+
+// **************************************************************************
+// SerializerGenerator
+// **************************************************************************
+
+abstract class FootSerializer {
+  static Foot fromMap(Map map) {
+    return new Foot(
+        id: map['id'] as String,
+        legId: map['leg_id'] as int,
+        nToes: map['n_toes'] as double,
+        createdAt: map['created_at'] != null
+            ? (map['created_at'] is DateTime
+                ? (map['created_at'] as DateTime)
+                : DateTime.parse(map['created_at'].toString()))
+            : null,
+        updatedAt: map['updated_at'] != null
+            ? (map['updated_at'] is DateTime
+                ? (map['updated_at'] as DateTime)
+                : DateTime.parse(map['updated_at'].toString()))
+            : null);
+  }
+
+  static Map<String, dynamic> toMap(_Foot model) {
+    if (model == null) {
+      return null;
+    }
+    return {
+      'id': model.id,
+      'leg_id': model.legId,
+      'n_toes': model.nToes,
+      'created_at': model.createdAt?.toIso8601String(),
+      'updated_at': model.updatedAt?.toIso8601String()
+    };
+  }
+}
+
+abstract class FootFields {
+  static const List<String> allFields = <String>[
+    id,
+    legId,
+    nToes,
+    createdAt,
+    updatedAt
+  ];
+
+  static const String id = 'id';
+
+  static const String legId = 'leg_id';
+
+  static const String nToes = 'n_toes';
+
+  static const String createdAt = 'created_at';
+
+  static const String updatedAt = 'updated_at';
+}

angel_orm_generator/test/models/fruit.g.dart

@@ -0,0 +1,259 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of angel_orm_generator.test.models.fruit;
+
+// **************************************************************************
+// MigrationGenerator
+// **************************************************************************
+
+class FruitMigration extends Migration {
+  @override
+  up(Schema schema) {
+    schema.create('fruits', (table) {
+      table.serial('id')..primaryKey();
+      table.integer('tree_id');
+      table.varChar('common_name');
+      table.timeStamp('created_at');
+      table.timeStamp('updated_at');
+    });
+  }
+
+  @override
+  down(Schema schema) {
+    schema.drop('fruits');
+  }
+}
+
+// **************************************************************************
+// OrmGenerator
+// **************************************************************************
+
+class FruitQuery extends Query<Fruit, FruitQueryWhere> {
+  FruitQuery({Set<String> trampoline}) {
+    trampoline ??= Set();
+    trampoline.add(tableName);
+    _where = FruitQueryWhere(this);
+  }
+
+  @override
+  final FruitQueryValues values = FruitQueryValues();
+
+  FruitQueryWhere _where;
+
+  @override
+  get casts {
+    return {};
+  }
+
+  @override
+  get tableName {
+    return 'fruits';
+  }
+
+  @override
+  get fields {
+    return const ['id', 'tree_id', 'common_name', 'created_at', 'updated_at'];
+  }
+
+  @override
+  FruitQueryWhere get where {
+    return _where;
+  }
+
+  @override
+  FruitQueryWhere newWhereClause() {
+    return FruitQueryWhere(this);
+  }
+
+  static Fruit parseRow(List row) {
+    if (row.every((x) => x == null)) return null;
+    var model = Fruit(
+        id: row[0].toString(),
+        treeId: (row[1] as int),
+        commonName: (row[2] as String),
+        createdAt: (row[3] as DateTime),
+        updatedAt: (row[4] as DateTime));
+    return model;
+  }
+
+  @override
+  deserialize(List row) {
+    return parseRow(row);
+  }
+}
+
+class FruitQueryWhere extends QueryWhere {
+  FruitQueryWhere(FruitQuery query)
+      : id = NumericSqlExpressionBuilder<int>(query, 'id'),
+        treeId = NumericSqlExpressionBuilder<int>(query, 'tree_id'),
+        commonName = StringSqlExpressionBuilder(query, 'common_name'),
+        createdAt = DateTimeSqlExpressionBuilder(query, 'created_at'),
+        updatedAt = DateTimeSqlExpressionBuilder(query, 'updated_at');
+
+  final NumericSqlExpressionBuilder<int> id;
+
+  final NumericSqlExpressionBuilder<int> treeId;
+
+  final StringSqlExpressionBuilder commonName;
+
+  final DateTimeSqlExpressionBuilder createdAt;
+
+  final DateTimeSqlExpressionBuilder updatedAt;
+
+  @override
+  get expressionBuilders {
+    return [id, treeId, commonName, createdAt, updatedAt];
+  }
+}
+
+class FruitQueryValues extends MapQueryValues {
+  @override
+  get casts {
+    return {};
+  }
+
+  int get id {
+    return (values['id'] as int);
+  }
+
+  set id(int value) => values['id'] = value;
+  int get treeId {
+    return (values['tree_id'] as int);
+  }
+
+  set treeId(int value) => values['tree_id'] = value;
+  String get commonName {
+    return (values['common_name'] as String);
+  }
+
+  set commonName(String value) => values['common_name'] = value;
+  DateTime get createdAt {
+    return (values['created_at'] as DateTime);
+  }
+
+  set createdAt(DateTime value) => values['created_at'] = value;
+  DateTime get updatedAt {
+    return (values['updated_at'] as DateTime);
+  }
+
+  set updatedAt(DateTime value) => values['updated_at'] = value;
+  void copyFrom(Fruit model) {
+    treeId = model.treeId;
+    commonName = model.commonName;
+    createdAt = model.createdAt;
+    updatedAt = model.updatedAt;
+  }
+}
+
+// **************************************************************************
+// JsonModelGenerator
+// **************************************************************************
+
+@generatedSerializable
+class Fruit extends _Fruit {
+  Fruit(
+      {this.id, this.treeId, this.commonName, this.createdAt, this.updatedAt});
+
+  @override
+  final String id;
+
+  @override
+  final int treeId;
+
+  @override
+  final String commonName;
+
+  @override
+  final DateTime createdAt;
+
+  @override
+  final DateTime updatedAt;
+
+  Fruit copyWith(
+      {String id,
+      int treeId,
+      String commonName,
+      DateTime createdAt,
+      DateTime updatedAt}) {
+    return new Fruit(
+        id: id ?? this.id,
+        treeId: treeId ?? this.treeId,
+        commonName: commonName ?? this.commonName,
+        createdAt: createdAt ?? this.createdAt,
+        updatedAt: updatedAt ?? this.updatedAt);
+  }
+
+  bool operator ==(other) {
+    return other is _Fruit &&
+        other.id == id &&
+        other.treeId == treeId &&
+        other.commonName == commonName &&
+        other.createdAt == createdAt &&
+        other.updatedAt == updatedAt;
+  }
+
+  @override
+  int get hashCode {
+    return hashObjects([id, treeId, commonName, createdAt, updatedAt]);
+  }
+
+  Map<String, dynamic> toJson() {
+    return FruitSerializer.toMap(this);
+  }
+}
+
+// **************************************************************************
+// SerializerGenerator
+// **************************************************************************
+
+abstract class FruitSerializer {
+  static Fruit fromMap(Map map) {
+    return new Fruit(
+        id: map['id'] as String,
+        treeId: map['tree_id'] as int,
+        commonName: map['common_name'] as String,
+        createdAt: map['created_at'] != null
+            ? (map['created_at'] is DateTime
+                ? (map['created_at'] as DateTime)
+                : DateTime.parse(map['created_at'].toString()))
+            : null,
+        updatedAt: map['updated_at'] != null
+            ? (map['updated_at'] is DateTime
+                ? (map['updated_at'] as DateTime)
+                : DateTime.parse(map['updated_at'].toString()))
+            : null);
+  }
+
+  static Map<String, dynamic> toMap(_Fruit model) {
+    if (model == null) {
+      return null;
+    }
+    return {
+      'id': model.id,
+      'tree_id': model.treeId,
+      'common_name': model.commonName,
+      'created_at': model.createdAt?.toIso8601String(),
+      'updated_at': model.updatedAt?.toIso8601String()
+    };
+  }
+}
+
+abstract class FruitFields {
+  static const List<String> allFields = <String>[
+    id,
+    treeId,
+    commonName,
+    createdAt,
+    updatedAt
+  ];
+
+  static const String id = 'id';
+
+  static const String treeId = 'tree_id';
+
+  static const String commonName = 'common_name';
+
+  static const String createdAt = 'created_at';
+
+  static const String updatedAt = 'updated_at';
+}

angel_orm_generator/test/models/has_car.g.dart

@@ -0,0 +1,243 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'has_car.dart';
+
+// **************************************************************************
+// MigrationGenerator
+// **************************************************************************
+
+class HasCarMigration extends Migration {
+  @override
+  up(Schema schema) {
+    schema.create('has_cars', (table) {
+      table.serial('id')..primaryKey();
+      table.integer('type');
+      table.timeStamp('created_at');
+      table.timeStamp('updated_at');
+    });
+  }
+
+  @override
+  down(Schema schema) {
+    schema.drop('has_cars');
+  }
+}
+
+// **************************************************************************
+// OrmGenerator
+// **************************************************************************
+
+class HasCarQuery extends Query<HasCar, HasCarQueryWhere> {
+  HasCarQuery({Set<String> trampoline}) {
+    trampoline ??= Set();
+    trampoline.add(tableName);
+    _where = HasCarQueryWhere(this);
+  }
+
+  @override
+  final HasCarQueryValues values = HasCarQueryValues();
+
+  HasCarQueryWhere _where;
+
+  @override
+  get casts {
+    return {};
+  }
+
+  @override
+  get tableName {
+    return 'has_cars';
+  }
+
+  @override
+  get fields {
+    return const ['id', 'type', 'created_at', 'updated_at'];
+  }
+
+  @override
+  HasCarQueryWhere get where {
+    return _where;
+  }
+
+  @override
+  HasCarQueryWhere newWhereClause() {
+    return HasCarQueryWhere(this);
+  }
+
+  static HasCar parseRow(List row) {
+    if (row.every((x) => x == null)) return null;
+    var model = HasCar(
+        id: row[0].toString(),
+        type: CarType.values[(row[1] as int)],
+        createdAt: (row[2] as DateTime),
+        updatedAt: (row[3] as DateTime));
+    return model;
+  }
+
+  @override
+  deserialize(List row) {
+    return parseRow(row);
+  }
+}
+
+class HasCarQueryWhere extends QueryWhere {
+  HasCarQueryWhere(HasCarQuery query)
+      : id = NumericSqlExpressionBuilder<int>(query, 'id'),
+        type = EnumSqlExpressionBuilder<CarType>(query, 'type', (v) => v.index),
+        createdAt = DateTimeSqlExpressionBuilder(query, 'created_at'),
+        updatedAt = DateTimeSqlExpressionBuilder(query, 'updated_at');
+
+  final NumericSqlExpressionBuilder<int> id;
+
+  final EnumSqlExpressionBuilder<CarType> type;
+
+  final DateTimeSqlExpressionBuilder createdAt;
+
+  final DateTimeSqlExpressionBuilder updatedAt;
+
+  @override
+  get expressionBuilders {
+    return [id, type, createdAt, updatedAt];
+  }
+}
+
+class HasCarQueryValues extends MapQueryValues {
+  @override
+  get casts {
+    return {};
+  }
+
+  int get id {
+    return (values['id'] as int);
+  }
+
+  set id(int value) => values['id'] = value;
+  CarType get type {
+    return CarType.values[(values['type'] as int)];
+  }
+
+  set type(CarType value) => values['type'] = value.index;
+  DateTime get createdAt {
+    return (values['created_at'] as DateTime);
+  }
+
+  set createdAt(DateTime value) => values['created_at'] = value;
+  DateTime get updatedAt {
+    return (values['updated_at'] as DateTime);
+  }
+
+  set updatedAt(DateTime value) => values['updated_at'] = value;
+  void copyFrom(HasCar model) {
+    type = model.type;
+    createdAt = model.createdAt;
+    updatedAt = model.updatedAt;
+  }
+}
+
+// **************************************************************************
+// JsonModelGenerator
+// **************************************************************************
+
+@generatedSerializable
+class HasCar extends _HasCar {
+  HasCar({this.id, @required this.type, this.createdAt, this.updatedAt});
+
+  @override
+  final String id;
+
+  @override
+  final CarType type;
+
+  @override
+  final DateTime createdAt;
+
+  @override
+  final DateTime updatedAt;
+
+  HasCar copyWith(
+      {String id, CarType type, DateTime createdAt, DateTime updatedAt}) {
+    return new HasCar(
+        id: id ?? this.id,
+        type: type ?? this.type,
+        createdAt: createdAt ?? this.createdAt,
+        updatedAt: updatedAt ?? this.updatedAt);
+  }
+
+  bool operator ==(other) {
+    return other is _HasCar &&
+        other.id == id &&
+        other.type == type &&
+        other.createdAt == createdAt &&
+        other.updatedAt == updatedAt;
+  }
+
+  @override
+  int get hashCode {
+    return hashObjects([id, type, createdAt, updatedAt]);
+  }
+
+  Map<String, dynamic> toJson() {
+    return HasCarSerializer.toMap(this);
+  }
+}
+
+// **************************************************************************
+// SerializerGenerator
+// **************************************************************************
+
+abstract class HasCarSerializer {
+  static HasCar fromMap(Map map) {
+    if (map['type'] == null) {
+      throw new FormatException("Missing required field 'type' on HasCar.");
+    }
+
+    return new HasCar(
+        id: map['id'] as String,
+        type: map['type'] is CarType
+            ? (map['type'] as CarType)
+            : (map['type'] is int ? CarType.values[map['type'] as int] : null),
+        createdAt: map['created_at'] != null
+            ? (map['created_at'] is DateTime
+                ? (map['created_at'] as DateTime)
+                : DateTime.parse(map['created_at'].toString()))
+            : null,
+        updatedAt: map['updated_at'] != null
+            ? (map['updated_at'] is DateTime
+                ? (map['updated_at'] as DateTime)
+                : DateTime.parse(map['updated_at'].toString()))
+            : null);
+  }
+
+  static Map<String, dynamic> toMap(_HasCar model) {
+    if (model == null) {
+      return null;
+    }
+    if (model.type == null) {
+      throw new FormatException("Missing required field 'type' on HasCar.");
+    }
+
+    return {
+      'id': model.id,
+      'type': model.type == null ? null : CarType.values.indexOf(model.type),
+      'created_at': model.createdAt?.toIso8601String(),
+      'updated_at': model.updatedAt?.toIso8601String()
+    };
+  }
+}
+
+abstract class HasCarFields {
+  static const List<String> allFields = <String>[
+    id,
+    type,
+    createdAt,
+    updatedAt
+  ];
+
+  static const String id = 'id';
+
+  static const String type = 'type';
+
+  static const String createdAt = 'created_at';
+
+  static const String updatedAt = 'updated_at';
+}

angel_orm_generator/test/models/has_map.g.dart

@@ -0,0 +1,182 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'has_map.dart';
+
+// **************************************************************************
+// MigrationGenerator
+// **************************************************************************
+
+class HasMapMigration extends Migration {
+  @override
+  up(Schema schema) {
+    schema.create('has_maps', (table) {
+      table.declare('value', ColumnType('jsonb'));
+      table.declare('list', ColumnType('jsonb'));
+    });
+  }
+
+  @override
+  down(Schema schema) {
+    schema.drop('has_maps');
+  }
+}
+
+// **************************************************************************
+// OrmGenerator
+// **************************************************************************
+
+class HasMapQuery extends Query<HasMap, HasMapQueryWhere> {
+  HasMapQuery({Set<String> trampoline}) {
+    trampoline ??= Set();
+    trampoline.add(tableName);
+    _where = HasMapQueryWhere(this);
+  }
+
+  @override
+  final HasMapQueryValues values = HasMapQueryValues();
+
+  HasMapQueryWhere _where;
+
+  @override
+  get casts {
+    return {};
+  }
+
+  @override
+  get tableName {
+    return 'has_maps';
+  }
+
+  @override
+  get fields {
+    return const ['value', 'list'];
+  }
+
+  @override
+  HasMapQueryWhere get where {
+    return _where;
+  }
+
+  @override
+  HasMapQueryWhere newWhereClause() {
+    return HasMapQueryWhere(this);
+  }
+
+  static HasMap parseRow(List row) {
+    if (row.every((x) => x == null)) return null;
+    var model = HasMap(
+        value: (row[0] as Map<dynamic, dynamic>),
+        list: (row[1] as List<dynamic>));
+    return model;
+  }
+
+  @override
+  deserialize(List row) {
+    return parseRow(row);
+  }
+}
+
+class HasMapQueryWhere extends QueryWhere {
+  HasMapQueryWhere(HasMapQuery query)
+      : value = MapSqlExpressionBuilder(query, 'value'),
+        list = ListSqlExpressionBuilder(query, 'list');
+
+  final MapSqlExpressionBuilder value;
+
+  final ListSqlExpressionBuilder list;
+
+  @override
+  get expressionBuilders {
+    return [value, list];
+  }
+}
+
+class HasMapQueryValues extends MapQueryValues {
+  @override
+  get casts {
+    return {'list': 'jsonb'};
+  }
+
+  Map<dynamic, dynamic> get value {
+    return (values['value'] as Map<dynamic, dynamic>);
+  }
+
+  set value(Map<dynamic, dynamic> value) => values['value'] = value;
+  List<dynamic> get list {
+    return (json.decode((values['list'] as String)) as List);
+  }
+
+  set list(List<dynamic> value) => values['list'] = json.encode(value);
+  void copyFrom(HasMap model) {
+    value = model.value;
+    list = model.list;
+  }
+}
+
+// **************************************************************************
+// JsonModelGenerator
+// **************************************************************************
+
+@generatedSerializable
+class HasMap implements _HasMap {
+  const HasMap({Map<dynamic, dynamic> this.value, List<dynamic> this.list});
+
+  @override
+  final Map<dynamic, dynamic> value;
+
+  @override
+  final List<dynamic> list;
+
+  HasMap copyWith({Map<dynamic, dynamic> value, List<dynamic> list}) {
+    return new HasMap(value: value ?? this.value, list: list ?? this.list);
+  }
+
+  bool operator ==(other) {
+    return other is _HasMap &&
+        const MapEquality<dynamic, dynamic>(
+                keys: const DefaultEquality(), values: const DefaultEquality())
+            .equals(other.value, value) &&
+        const ListEquality<dynamic>(const DefaultEquality())
+            .equals(other.list, list);
+  }
+
+  @override
+  int get hashCode {
+    return hashObjects([value, list]);
+  }
+
+  Map<String, dynamic> toJson() {
+    return HasMapSerializer.toMap(this);
+  }
+}
+
+// **************************************************************************
+// SerializerGenerator
+// **************************************************************************
+
+abstract class HasMapSerializer {
+  static HasMap fromMap(Map map) {
+    return new HasMap(
+        value: map['value'] is Map
+            ? (map['value'] as Map).cast<dynamic, dynamic>()
+            : null,
+        list: map['list'] is Iterable
+            ? (map['list'] as Iterable).cast<dynamic>().toList()
+            : null);
+  }
+
+  static Map<String, dynamic> toMap(_HasMap model) {
+    if (model == null) {
+      return null;
+    }
+    return {'value': model.value, 'list': model.list};
+  }
+}
+
+abstract class HasMapFields {
+  static const List<String> allFields = <String>[value, list];
+
+  static const String value = 'value';
+
+  static const String list = 'list';
+}

angel_orm_generator/test/models/leg.g.dart

@@ -0,0 +1,194 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of angel_orm_generator.test.models.leg;
+
+// **************************************************************************
+// OrmGenerator
+// **************************************************************************
+
+class LegQuery extends Query<Leg, LegQueryWhere> {
+  LegQuery({Set<String> trampoline}) {
+    trampoline ??= Set();
+    trampoline.add(tableName);
+    _where = LegQueryWhere(this);
+  }
+
+  @override
+  final LegQueryValues values = LegQueryValues();
+
+  LegQueryWhere _where;
+
+  @override
+  get casts {
+    return {};
+  }
+
+  @override
+  get tableName {
+    return 'legs';
+  }
+
+  @override
+  get fields {
+    return const ['id'];
+  }
+
+  @override
+  LegQueryWhere get where {
+    return _where;
+  }
+
+  @override
+  LegQueryWhere newWhereClause() {
+    return LegQueryWhere(this);
+  }
+
+  static Leg parseRow(List row) {
+    if (row.every((x) => x == null)) return null;
+    var model = Leg(id: row[0].toString());
+    return model;
+  }
+
+  @override
+  deserialize(List row) {
+    return parseRow(row);
+  }
+}
+
+class LegQueryWhere extends QueryWhere {
+  LegQueryWhere(LegQuery query)
+      : id = NumericSqlExpressionBuilder<int>(query, 'id');
+
+  final NumericSqlExpressionBuilder<int> id;
+
+  @override
+  get expressionBuilders {
+    return [id];
+  }
+}
+
+class LegQueryValues extends MapQueryValues {
+  @override
+  get casts {
+    return {};
+  }
+
+  int get id {
+    return (values['id'] as int);
+  }
+
+  set id(int value) => values['id'] = value;
+  void copyFrom(Leg model) {}
+}
+
+// **************************************************************************
+// JsonModelGenerator
+// **************************************************************************
+
+@generatedSerializable
+class Leg extends _Leg {
+  Leg({this.id, this.foot, this.name, this.createdAt, this.updatedAt});
+
+  @override
+  final String id;
+
+  @override
+  final dynamic foot;
+
+  @override
+  final String name;
+
+  @override
+  final DateTime createdAt;
+
+  @override
+  final DateTime updatedAt;
+
+  Leg copyWith(
+      {String id,
+      dynamic foot,
+      String name,
+      DateTime createdAt,
+      DateTime updatedAt}) {
+    return new Leg(
+        id: id ?? this.id,
+        foot: foot ?? this.foot,
+        name: name ?? this.name,
+        createdAt: createdAt ?? this.createdAt,
+        updatedAt: updatedAt ?? this.updatedAt);
+  }
+
+  bool operator ==(other) {
+    return other is _Leg &&
+        other.id == id &&
+        other.foot == foot &&
+        other.name == name &&
+        other.createdAt == createdAt &&
+        other.updatedAt == updatedAt;
+  }
+
+  @override
+  int get hashCode {
+    return hashObjects([id, foot, name, createdAt, updatedAt]);
+  }
+
+  Map<String, dynamic> toJson() {
+    return LegSerializer.toMap(this);
+  }
+}
+
+// **************************************************************************
+// SerializerGenerator
+// **************************************************************************
+
+abstract class LegSerializer {
+  static Leg fromMap(Map map) {
+    return new Leg(
+        id: map['id'] as String,
+        foot: map['foot'] as dynamic,
+        name: map['name'] as String,
+        createdAt: map['created_at'] != null
+            ? (map['created_at'] is DateTime
+                ? (map['created_at'] as DateTime)
+                : DateTime.parse(map['created_at'].toString()))
+            : null,
+        updatedAt: map['updated_at'] != null
+            ? (map['updated_at'] is DateTime
+                ? (map['updated_at'] as DateTime)
+                : DateTime.parse(map['updated_at'].toString()))
+            : null);
+  }
+
+  static Map<String, dynamic> toMap(_Leg model) {
+    if (model == null) {
+      return null;
+    }
+    return {
+      'id': model.id,
+      'foot': model.foot,
+      'name': model.name,
+      'created_at': model.createdAt?.toIso8601String(),
+      'updated_at': model.updatedAt?.toIso8601String()
+    };
+  }
+}
+
+abstract class LegFields {
+  static const List<String> allFields = <String>[
+    id,
+    foot,
+    name,
+    createdAt,
+    updatedAt
+  ];
+
+  static const String id = 'id';
+
+  static const String foot = 'foot';
+
+  static const String name = 'name';
+
+  static const String createdAt = 'created_at';
+
+  static const String updatedAt = 'updated_at';
+}

angel_orm_generator/test/models/order.g.dart

@@ -0,0 +1,228 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of angel_orm_generator.test.models.order;
+
+// **************************************************************************
+// OrmGenerator
+// **************************************************************************
+
+class OrderQuery extends Query<Order, OrderQueryWhere> {
+  OrderQuery({Set<String> trampoline}) {
+    trampoline ??= Set();
+    trampoline.add(tableName);
+    _where = OrderQueryWhere(this);
+  }
+
+  @override
+  final OrderQueryValues values = OrderQueryValues();
+
+  OrderQueryWhere _where;
+
+  @override
+  get casts {
+    return {};
+  }
+
+  @override
+  get tableName {
+    return 'orders';
+  }
+
+  @override
+  get fields {
+    return const ['id'];
+  }
+
+  @override
+  OrderQueryWhere get where {
+    return _where;
+  }
+
+  @override
+  OrderQueryWhere newWhereClause() {
+    return OrderQueryWhere(this);
+  }
+
+  static Order parseRow(List row) {
+    if (row.every((x) => x == null)) return null;
+    var model = Order(id: row[0].toString());
+    return model;
+  }
+
+  @override
+  deserialize(List row) {
+    return parseRow(row);
+  }
+}
+
+class OrderQueryWhere extends QueryWhere {
+  OrderQueryWhere(OrderQuery query)
+      : id = NumericSqlExpressionBuilder<int>(query, 'id');
+
+  final NumericSqlExpressionBuilder<int> id;
+
+  @override
+  get expressionBuilders {
+    return [id];
+  }
+}
+
+class OrderQueryValues extends MapQueryValues {
+  @override
+  get casts {
+    return {};
+  }
+
+  int get id {
+    return (values['id'] as int);
+  }
+
+  set id(int value) => values['id'] = value;
+  void copyFrom(Order model) {}
+}
+
+// **************************************************************************
+// JsonModelGenerator
+// **************************************************************************
+
+@generatedSerializable
+class Order extends _Order {
+  Order(
+      {this.id,
+      this.customer,
+      this.employeeId,
+      this.orderDate,
+      this.shipperId,
+      this.createdAt,
+      this.updatedAt});
+
+  @override
+  final String id;
+
+  @override
+  final dynamic customer;
+
+  @override
+  final int employeeId;
+
+  @override
+  final DateTime orderDate;
+
+  @override
+  final int shipperId;
+
+  @override
+  final DateTime createdAt;
+
+  @override
+  final DateTime updatedAt;
+
+  Order copyWith(
+      {String id,
+      dynamic customer,
+      int employeeId,
+      DateTime orderDate,
+      int shipperId,
+      DateTime createdAt,
+      DateTime updatedAt}) {
+    return new Order(
+        id: id ?? this.id,
+        customer: customer ?? this.customer,
+        employeeId: employeeId ?? this.employeeId,
+        orderDate: orderDate ?? this.orderDate,
+        shipperId: shipperId ?? this.shipperId,
+        createdAt: createdAt ?? this.createdAt,
+        updatedAt: updatedAt ?? this.updatedAt);
+  }
+
+  bool operator ==(other) {
+    return other is _Order &&
+        other.id == id &&
+        other.customer == customer &&
+        other.employeeId == employeeId &&
+        other.orderDate == orderDate &&
+        other.shipperId == shipperId &&
+        other.createdAt == createdAt &&
+        other.updatedAt == updatedAt;
+  }
+
+  @override
+  int get hashCode {
+    return hashObjects(
+        [id, customer, employeeId, orderDate, shipperId, createdAt, updatedAt]);
+  }
+
+  Map<String, dynamic> toJson() {
+    return OrderSerializer.toMap(this);
+  }
+}
+
+// **************************************************************************
+// SerializerGenerator
+// **************************************************************************
+
+abstract class OrderSerializer {
+  static Order fromMap(Map map) {
+    return new Order(
+        id: map['id'] as String,
+        customer: map['customer'] as dynamic,
+        employeeId: map['employee_id'] as int,
+        orderDate: map['order_date'] != null
+            ? (map['order_date'] is DateTime
+                ? (map['order_date'] as DateTime)
+                : DateTime.parse(map['order_date'].toString()))
+            : null,
+        shipperId: map['shipper_id'] as int,
+        createdAt: map['created_at'] != null
+            ? (map['created_at'] is DateTime
+                ? (map['created_at'] as DateTime)
+                : DateTime.parse(map['created_at'].toString()))
+            : null,
+        updatedAt: map['updated_at'] != null
+            ? (map['updated_at'] is DateTime
+                ? (map['updated_at'] as DateTime)
+                : DateTime.parse(map['updated_at'].toString()))
+            : null);
+  }
+
+  static Map<String, dynamic> toMap(_Order model) {
+    if (model == null) {
+      return null;
+    }
+    return {
+      'id': model.id,
+      'customer': model.customer,
+      'employee_id': model.employeeId,
+      'order_date': model.orderDate?.toIso8601String(),
+      'shipper_id': model.shipperId,
+      'created_at': model.createdAt?.toIso8601String(),
+      'updated_at': model.updatedAt?.toIso8601String()
+    };
+  }
+}
+
+abstract class OrderFields {
+  static const List<String> allFields = <String>[
+    id,
+    customer,
+    employeeId,
+    orderDate,
+    shipperId,
+    createdAt,
+    updatedAt
+  ];
+
+  static const String id = 'id';
+
+  static const String customer = 'customer';
+
+  static const String employeeId = 'employee_id';
+
+  static const String orderDate = 'order_date';
+
+  static const String shipperId = 'shipper_id';
+
+  static const String createdAt = 'created_at';
+
+  static const String updatedAt = 'updated_at';
+}

angel_orm_generator/test/models/tree.g.dart

@@ -0,0 +1,213 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of angel_orm_generator.test.models.tree;
+
+// **************************************************************************
+// OrmGenerator
+// **************************************************************************
+
+class TreeQuery extends Query<Tree, TreeQueryWhere> {
+  TreeQuery({Set<String> trampoline}) {
+    trampoline ??= Set();
+    trampoline.add(tableName);
+    _where = TreeQueryWhere(this);
+  }
+
+  @override
+  final TreeQueryValues values = TreeQueryValues();
+
+  TreeQueryWhere _where;
+
+  @override
+  get casts {
+    return {};
+  }
+
+  @override
+  get tableName {
+    return 'trees';
+  }
+
+  @override
+  get fields {
+    return const ['id', 'rings'];
+  }
+
+  @override
+  TreeQueryWhere get where {
+    return _where;
+  }
+
+  @override
+  TreeQueryWhere newWhereClause() {
+    return TreeQueryWhere(this);
+  }
+
+  static Tree parseRow(List row) {
+    if (row.every((x) => x == null)) return null;
+    var model = Tree(id: row[0].toString(), rings: (row[1] as int));
+    return model;
+  }
+
+  @override
+  deserialize(List row) {
+    return parseRow(row);
+  }
+}
+
+class TreeQueryWhere extends QueryWhere {
+  TreeQueryWhere(TreeQuery query)
+      : id = NumericSqlExpressionBuilder<int>(query, 'id'),
+        rings = NumericSqlExpressionBuilder<int>(query, 'rings');
+
+  final NumericSqlExpressionBuilder<int> id;
+
+  final NumericSqlExpressionBuilder<int> rings;
+
+  @override
+  get expressionBuilders {
+    return [id, rings];
+  }
+}
+
+class TreeQueryValues extends MapQueryValues {
+  @override
+  get casts {
+    return {};
+  }
+
+  int get id {
+    return (values['id'] as int);
+  }
+
+  set id(int value) => values['id'] = value;
+  int get rings {
+    return (values['rings'] as int);
+  }
+
+  set rings(int value) => values['rings'] = value;
+  void copyFrom(Tree model) {
+    rings = model.rings;
+  }
+}
+
+// **************************************************************************
+// JsonModelGenerator
+// **************************************************************************
+
+@generatedSerializable
+class Tree extends _Tree {
+  Tree(
+      {this.id,
+      this.rings,
+      List<dynamic> fruits,
+      this.createdAt,
+      this.updatedAt})
+      : this.fruits = new List.unmodifiable(fruits ?? []);
+
+  @override
+  final String id;
+
+  @override
+  final int rings;
+
+  @override
+  final List<dynamic> fruits;
+
+  @override
+  final DateTime createdAt;
+
+  @override
+  final DateTime updatedAt;
+
+  Tree copyWith(
+      {String id,
+      int rings,
+      List<dynamic> fruits,
+      DateTime createdAt,
+      DateTime updatedAt}) {
+    return new Tree(
+        id: id ?? this.id,
+        rings: rings ?? this.rings,
+        fruits: fruits ?? this.fruits,
+        createdAt: createdAt ?? this.createdAt,
+        updatedAt: updatedAt ?? this.updatedAt);
+  }
+
+  bool operator ==(other) {
+    return other is _Tree &&
+        other.id == id &&
+        other.rings == rings &&
+        const ListEquality<dynamic>(const DefaultEquality())
+            .equals(other.fruits, fruits) &&
+        other.createdAt == createdAt &&
+        other.updatedAt == updatedAt;
+  }
+
+  @override
+  int get hashCode {
+    return hashObjects([id, rings, fruits, createdAt, updatedAt]);
+  }
+
+  Map<String, dynamic> toJson() {
+    return TreeSerializer.toMap(this);
+  }
+}
+
+// **************************************************************************
+// SerializerGenerator
+// **************************************************************************
+
+abstract class TreeSerializer {
+  static Tree fromMap(Map map) {
+    return new Tree(
+        id: map['id'] as String,
+        rings: map['rings'] as int,
+        fruits: map['fruits'] is Iterable
+            ? (map['fruits'] as Iterable).cast<dynamic>().toList()
+            : null,
+        createdAt: map['created_at'] != null
+            ? (map['created_at'] is DateTime
+                ? (map['created_at'] as DateTime)
+                : DateTime.parse(map['created_at'].toString()))
+            : null,
+        updatedAt: map['updated_at'] != null
+            ? (map['updated_at'] is DateTime
+                ? (map['updated_at'] as DateTime)
+                : DateTime.parse(map['updated_at'].toString()))
+            : null);
+  }
+
+  static Map<String, dynamic> toMap(_Tree model) {
+    if (model == null) {
+      return null;
+    }
+    return {
+      'id': model.id,
+      'rings': model.rings,
+      'fruits': model.fruits,
+      'created_at': model.createdAt?.toIso8601String(),
+      'updated_at': model.updatedAt?.toIso8601String()
+    };
+  }
+}
+
+abstract class TreeFields {
+  static const List<String> allFields = <String>[
+    id,
+    rings,
+    fruits,
+    createdAt,
+    updatedAt
+  ];
+
+  static const String id = 'id';
+
+  static const String rings = 'rings';
+
+  static const String fruits = 'fruits';
+
+  static const String createdAt = 'created_at';
+
+  static const String updatedAt = 'updated_at';
+}

angel_orm_generator/test/models/user.g.dart

@@ -0,0 +1,809 @@
+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of angel_orm_generator.test.models.user;
+
+// **************************************************************************
+// MigrationGenerator
+// **************************************************************************
+
+class UserMigration extends Migration {
+  @override
+  up(Schema schema) {
+    schema.create('users', (table) {
+      table.serial('id')..primaryKey();
+      table.varChar('username');
+      table.varChar('password');
+      table.varChar('email');
+      table.timeStamp('created_at');
+      table.timeStamp('updated_at');
+    });
+  }
+
+  @override
+  down(Schema schema) {
+    schema.drop('users');
+  }
+}
+
+class RoleUserMigration extends Migration {
+  @override
+  up(Schema schema) {
+    schema.create('role_users', (table) {
+      table.serial('id')..primaryKey();
+      table.timeStamp('created_at');
+      table.timeStamp('updated_at');
+      table.integer('role_id').references('roles', 'id');
+      table.integer('user_id').references('users', 'id');
+    });
+  }
+
+  @override
+  down(Schema schema) {
+    schema.drop('role_users');
+  }
+}
+
+class RoleMigration extends Migration {
+  @override
+  up(Schema schema) {
+    schema.create('roles', (table) {
+      table.serial('id')..primaryKey();
+      table.varChar('name');
+      table.timeStamp('created_at');
+      table.timeStamp('updated_at');
+    });
+  }
+
+  @override
+  down(Schema schema) {
+    schema.drop('roles');
+  }
+}
+
+// **************************************************************************
+// OrmGenerator
+// **************************************************************************
+
+class UserQuery extends Query<User, UserQueryWhere> {
+  UserQuery({Set<String> trampoline}) {
+    trampoline ??= Set();
+    trampoline.add(tableName);
+    _where = UserQueryWhere(this);
+  }
+
+  @override
+  final UserQueryValues values = UserQueryValues();
+
+  UserQueryWhere _where;
+
+  @override
+  get casts {
+    return {};
+  }
+
+  @override
+  get tableName {
+    return 'users';
+  }
+
+  @override
+  get fields {
+    return const [
+      'id',
+      'username',
+      'password',
+      'email',
+      'created_at',
+      'updated_at'
+    ];
+  }
+
+  @override
+  UserQueryWhere get where {
+    return _where;
+  }
+
+  @override
+  UserQueryWhere newWhereClause() {
+    return UserQueryWhere(this);
+  }
+
+  static User parseRow(List row) {
+    if (row.every((x) => x == null)) return null;
+    var model = User(
+        id: row[0].toString(),
+        username: (row[1] as String),
+        password: (row[2] as String),
+        email: (row[3] as String),
+        createdAt: (row[4] as DateTime),
+        updatedAt: (row[5] as DateTime));
+    return model;
+  }
+
+  @override
+  deserialize(List row) {
+    return parseRow(row);
+  }
+}
+
+class UserQueryWhere extends QueryWhere {
+  UserQueryWhere(UserQuery query)
+      : id = NumericSqlExpressionBuilder<int>(query, 'id'),
+        username = StringSqlExpressionBuilder(query, 'username'),
+        password = StringSqlExpressionBuilder(query, 'password'),
+        email = StringSqlExpressionBuilder(query, 'email'),
+        createdAt = DateTimeSqlExpressionBuilder(query, 'created_at'),
+        updatedAt = DateTimeSqlExpressionBuilder(query, 'updated_at');
+
+  final NumericSqlExpressionBuilder<int> id;
+
+  final StringSqlExpressionBuilder username;
+
+  final StringSqlExpressionBuilder password;
+
+  final StringSqlExpressionBuilder email;
+
+  final DateTimeSqlExpressionBuilder createdAt;
+
+  final DateTimeSqlExpressionBuilder updatedAt;
+
+  @override
+  get expressionBuilders {
+    return [id, username, password, email, createdAt, updatedAt];
+  }
+}
+
+class UserQueryValues extends MapQueryValues {
+  @override
+  get casts {
+    return {};
+  }
+
+  int get id {
+    return (values['id'] as int);
+  }
+
+  set id(int value) => values['id'] = value;
+  String get username {
+    return (values['username'] as String);
+  }
+
+  set username(String value) => values['username'] = value;
+  String get password {
+    return (values['password'] as String);
+  }
+
+  set password(String value) => values['password'] = value;
+  String get email {
+    return (values['email'] as String);
+  }
+
+  set email(String value) => values['email'] = value;
+  DateTime get createdAt {
+    return (values['created_at'] as DateTime);
+  }
+
+  set createdAt(DateTime value) => values['created_at'] = value;
+  DateTime get updatedAt {
+    return (values['updated_at'] as DateTime);
+  }
+
+  set updatedAt(DateTime value) => values['updated_at'] = value;
+  void copyFrom(User model) {
+    username = model.username;
+    password = model.password;
+    email = model.email;
+    createdAt = model.createdAt;
+    updatedAt = model.updatedAt;
+  }
+}
+
+class RoleUserQuery extends Query<RoleUser, RoleUserQueryWhere> {
+  RoleUserQuery({Set<String> trampoline}) {
+    trampoline ??= Set();
+    trampoline.add(tableName);
+    _where = RoleUserQueryWhere(this);
+    leftJoin('roles', 'role_id', 'id',
+        additionalFields: const ['id', 'name', 'created_at', 'updated_at']);
+    leftJoin('users', 'user_id', 'id', additionalFields: const [
+      'id',
+      'username',
+      'password',
+      'email',
+      'created_at',
+      'updated_at'
+    ]);
+  }
+
+  @override
+  final RoleUserQueryValues values = RoleUserQueryValues();
+
+  RoleUserQueryWhere _where;
+
+  @override
+  get casts {
+    return {};
+  }
+
+  @override
+  get tableName {
+    return 'role_users';
+  }
+
+  @override
+  get fields {
+    return const ['id', 'role_id', 'user_id', 'created_at', 'updated_at'];
+  }
+
+  @override
+  RoleUserQueryWhere get where {
+    return _where;
+  }
+
+  @override
+  RoleUserQueryWhere newWhereClause() {
+    return RoleUserQueryWhere(this);
+  }
+
+  static RoleUser parseRow(List row) {
+    if (row.every((x) => x == null)) return null;
+    var model = RoleUser(
+        id: row[0].toString(),
+        createdAt: (row[3] as DateTime),
+        updatedAt: (row[4] as DateTime));
+    if (row.length > 5) {
+      model = model.copyWith(role: RoleQuery.parseRow(row.skip(5).toList()));
+    }
+    if (row.length > 9) {
+      model = model.copyWith(user: UserQuery.parseRow(row.skip(9).toList()));
+    }
+    return model;
+  }
+
+  @override
+  deserialize(List row) {
+    return parseRow(row);
+  }
+}
+
+class RoleUserQueryWhere extends QueryWhere {
+  RoleUserQueryWhere(RoleUserQuery query)
+      : id = NumericSqlExpressionBuilder<int>(query, 'id'),
+        roleId = NumericSqlExpressionBuilder<int>(query, 'role_id'),
+        userId = NumericSqlExpressionBuilder<int>(query, 'user_id'),
+        createdAt = DateTimeSqlExpressionBuilder(query, 'created_at'),
+        updatedAt = DateTimeSqlExpressionBuilder(query, 'updated_at');
+
+  final NumericSqlExpressionBuilder<int> id;
+
+  final NumericSqlExpressionBuilder<int> roleId;
+
+  final NumericSqlExpressionBuilder<int> userId;
+
+  final DateTimeSqlExpressionBuilder createdAt;
+
+  final DateTimeSqlExpressionBuilder updatedAt;
+
+  @override
+  get expressionBuilders {
+    return [id, roleId, userId, createdAt, updatedAt];
+  }
+}
+
+class RoleUserQueryValues extends MapQueryValues {
+  @override
+  get casts {
+    return {};
+  }
+
+  int get id {
+    return (values['id'] as int);
+  }
+
+  set id(int value) => values['id'] = value;
+  int get roleId {
+    return (values['role_id'] as int);
+  }
+
+  set roleId(int value) => values['role_id'] = value;
+  int get userId {
+    return (values['user_id'] as int);
+  }
+
+  set userId(int value) => values['user_id'] = value;
+  DateTime get createdAt {
+    return (values['created_at'] as DateTime);
+  }
+
+  set createdAt(DateTime value) => values['created_at'] = value;
+  DateTime get updatedAt {
+    return (values['updated_at'] as DateTime);
+  }
+
+  set updatedAt(DateTime value) => values['updated_at'] = value;
+  void copyFrom(RoleUser model) {
+    createdAt = model.createdAt;
+    updatedAt = model.updatedAt;
+    if (model.role != null) {
+      values['role_id'] = int.parse(model.role.id);
+    }
+    if (model.user != null) {
+      values['user_id'] = int.parse(model.user.id);
+    }
+  }
+}
+
+class RoleQuery extends Query<Role, RoleQueryWhere> {
+  RoleQuery({Set<String> trampoline}) {
+    trampoline ??= Set();
+    trampoline.add(tableName);
+    _where = RoleQueryWhere(this);
+  }
+
+  @override
+  final RoleQueryValues values = RoleQueryValues();
+
+  RoleQueryWhere _where;
+
+  @override
+  get casts {
+    return {};
+  }
+
+  @override
+  get tableName {
+    return 'roles';
+  }
+
+  @override
+  get fields {
+    return const ['id', 'name', 'created_at', 'updated_at'];
+  }
+
+  @override
+  RoleQueryWhere get where {
+    return _where;
+  }
+
+  @override
+  RoleQueryWhere newWhereClause() {
+    return RoleQueryWhere(this);
+  }
+
+  static Role parseRow(List row) {
+    if (row.every((x) => x == null)) return null;
+    var model = Role(
+        id: row[0].toString(),
+        name: (row[1] as String),
+        createdAt: (row[2] as DateTime),
+        updatedAt: (row[3] as DateTime));
+    return model;
+  }
+
+  @override
+  deserialize(List row) {
+    return parseRow(row);
+  }
+}
+
+class RoleQueryWhere extends QueryWhere {
+  RoleQueryWhere(RoleQuery query)
+      : id = NumericSqlExpressionBuilder<int>(query, 'id'),
+        name = StringSqlExpressionBuilder(query, 'name'),
+        createdAt = DateTimeSqlExpressionBuilder(query, 'created_at'),
+        updatedAt = DateTimeSqlExpressionBuilder(query, 'updated_at');
+
+  final NumericSqlExpressionBuilder<int> id;
+
+  final StringSqlExpressionBuilder name;
+
+  final DateTimeSqlExpressionBuilder createdAt;
+
+  final DateTimeSqlExpressionBuilder updatedAt;
+
+  @override
+  get expressionBuilders {
+    return [id, name, createdAt, updatedAt];
+  }
+}
+
+class RoleQueryValues extends MapQueryValues {
+  @override
+  get casts {
+    return {};
+  }
+
+  int get id {
+    return (values['id'] as int);
+  }
+
+  set id(int value) => values['id'] = value;
+  String get name {
+    return (values['name'] as String);
+  }
+
+  set name(String value) => values['name'] = value;
+  DateTime get createdAt {
+    return (values['created_at'] as DateTime);
+  }
+
+  set createdAt(DateTime value) => values['created_at'] = value;
+  DateTime get updatedAt {
+    return (values['updated_at'] as DateTime);
+  }
+
+  set updatedAt(DateTime value) => values['updated_at'] = value;
+  void copyFrom(Role model) {
+    name = model.name;
+    createdAt = model.createdAt;
+    updatedAt = model.updatedAt;
+  }
+}
+
+// **************************************************************************
+// JsonModelGenerator
+// **************************************************************************
+
+@generatedSerializable
+class User extends _User {
+  User(
+      {this.id,
+      this.username,
+      this.password,
+      this.email,
+      List<_Role> roles,
+      this.createdAt,
+      this.updatedAt})
+      : this.roles = new List.unmodifiable(roles ?? []);
+
+  @override
+  final String id;
+
+  @override
+  final String username;
+
+  @override
+  final String password;
+
+  @override
+  final String email;
+
+  @override
+  final List<_Role> roles;
+
+  @override
+  final DateTime createdAt;
+
+  @override
+  final DateTime updatedAt;
+
+  User copyWith(
+      {String id,
+      String username,
+      String password,
+      String email,
+      List<_Role> roles,
+      DateTime createdAt,
+      DateTime updatedAt}) {
+    return new User(
+        id: id ?? this.id,
+        username: username ?? this.username,
+        password: password ?? this.password,
+        email: email ?? this.email,
+        roles: roles ?? this.roles,
+        createdAt: createdAt ?? this.createdAt,
+        updatedAt: updatedAt ?? this.updatedAt);
+  }
+
+  bool operator ==(other) {
+    return other is _User &&
+        other.id == id &&
+        other.username == username &&
+        other.password == password &&
+        other.email == email &&
+        const ListEquality<_Role>(const DefaultEquality<_Role>())
+            .equals(other.roles, roles) &&
+        other.createdAt == createdAt &&
+        other.updatedAt == updatedAt;
+  }
+
+  @override
+  int get hashCode {
+    return hashObjects(
+        [id, username, password, email, roles, createdAt, updatedAt]);
+  }
+
+  Map<String, dynamic> toJson() {
+    return UserSerializer.toMap(this);
+  }
+}
+
+@generatedSerializable
+class RoleUser extends _RoleUser {
+  RoleUser({this.id, this.role, this.user, this.createdAt, this.updatedAt});
+
+  @override
+  final String id;
+
+  @override
+  final _Role role;
+
+  @override
+  final _User user;
+
+  @override
+  final DateTime createdAt;
+
+  @override
+  final DateTime updatedAt;
+
+  RoleUser copyWith(
+      {String id,
+      _Role role,
+      _User user,
+      DateTime createdAt,
+      DateTime updatedAt}) {
+    return new RoleUser(
+        id: id ?? this.id,
+        role: role ?? this.role,
+        user: user ?? this.user,
+        createdAt: createdAt ?? this.createdAt,
+        updatedAt: updatedAt ?? this.updatedAt);
+  }
+
+  bool operator ==(other) {
+    return other is _RoleUser &&
+        other.id == id &&
+        other.role == role &&
+        other.user == user &&
+        other.createdAt == createdAt &&
+        other.updatedAt == updatedAt;
+  }
+
+  @override
+  int get hashCode {
+    return hashObjects([id, role, user, createdAt, updatedAt]);
+  }
+
+  Map<String, dynamic> toJson() {
+    return RoleUserSerializer.toMap(this);
+  }
+}
+
+@generatedSerializable
+class Role extends _Role {
+  Role({this.id, this.name, List<_User> users, this.createdAt, this.updatedAt})
+      : this.users = new List.unmodifiable(users ?? []);
+
+  @override
+  final String id;
+
+  @override
+  final String name;
+
+  @override
+  final List<_User> users;
+
+  @override
+  final DateTime createdAt;
+
+  @override
+  final DateTime updatedAt;
+
+  Role copyWith(
+      {String id,
+      String name,
+      List<_User> users,
+      DateTime createdAt,
+      DateTime updatedAt}) {
+    return new Role(
+        id: id ?? this.id,
+        name: name ?? this.name,
+        users: users ?? this.users,
+        createdAt: createdAt ?? this.createdAt,
+        updatedAt: updatedAt ?? this.updatedAt);
+  }
+
+  bool operator ==(other) {
+    return other is _Role &&
+        other.id == id &&
+        other.name == name &&
+        const ListEquality<_User>(const DefaultEquality<_User>())
+            .equals(other.users, users) &&
+        other.createdAt == createdAt &&
+        other.updatedAt == updatedAt;
+  }
+
+  @override
+  int get hashCode {
+    return hashObjects([id, name, users, createdAt, updatedAt]);
+  }
+
+  Map<String, dynamic> toJson() {
+    return RoleSerializer.toMap(this);
+  }
+}
+
+// **************************************************************************
+// SerializerGenerator
+// **************************************************************************
+
+abstract class UserSerializer {
+  static User fromMap(Map map) {
+    return new User(
+        id: map['id'] as String,
+        username: map['username'] as String,
+        password: map['password'] as String,
+        email: map['email'] as String,
+        roles: map['roles'] is Iterable
+            ? new List.unmodifiable(
+                ((map['roles'] as Iterable).where((x) => x is Map))
+                    .cast<Map>()
+                    .map(RoleSerializer.fromMap))
+            : null,
+        createdAt: map['created_at'] != null
+            ? (map['created_at'] is DateTime
+                ? (map['created_at'] as DateTime)
+                : DateTime.parse(map['created_at'].toString()))
+            : null,
+        updatedAt: map['updated_at'] != null
+            ? (map['updated_at'] is DateTime
+                ? (map['updated_at'] as DateTime)
+                : DateTime.parse(map['updated_at'].toString()))
+            : null);
+  }
+
+  static Map<String, dynamic> toMap(_User model) {
+    if (model == null) {
+      return null;
+    }
+    return {
+      'id': model.id,
+      'username': model.username,
+      'password': model.password,
+      'email': model.email,
+      'roles': model.roles?.map((m) => RoleSerializer.toMap(m))?.toList(),
+      'created_at': model.createdAt?.toIso8601String(),
+      'updated_at': model.updatedAt?.toIso8601String()
+    };
+  }
+}
+
+abstract class UserFields {
+  static const List<String> allFields = <String>[
+    id,
+    username,
+    password,
+    email,
+    roles,
+    createdAt,
+    updatedAt
+  ];
+
+  static const String id = 'id';
+
+  static const String username = 'username';
+
+  static const String password = 'password';
+
+  static const String email = 'email';
+
+  static const String roles = 'roles';
+
+  static const String createdAt = 'created_at';
+
+  static const String updatedAt = 'updated_at';
+}
+
+abstract class RoleUserSerializer {
+  static RoleUser fromMap(Map map) {
+    return new RoleUser(
+        id: map['id'] as String,
+        role: map['role'] != null
+            ? RoleSerializer.fromMap(map['role'] as Map)
+            : null,
+        user: map['user'] != null
+            ? UserSerializer.fromMap(map['user'] as Map)
+            : null,
+        createdAt: map['created_at'] != null
+            ? (map['created_at'] is DateTime
+                ? (map['created_at'] as DateTime)
+                : DateTime.parse(map['created_at'].toString()))
+            : null,
+        updatedAt: map['updated_at'] != null
+            ? (map['updated_at'] is DateTime
+                ? (map['updated_at'] as DateTime)
+                : DateTime.parse(map['updated_at'].toString()))
+            : null);
+  }
+
+  static Map<String, dynamic> toMap(_RoleUser model) {
+    if (model == null) {
+      return null;
+    }
+    return {
+      'id': model.id,
+      'role': RoleSerializer.toMap(model.role),
+      'user': UserSerializer.toMap(model.user),
+      'created_at': model.createdAt?.toIso8601String(),
+      'updated_at': model.updatedAt?.toIso8601String()
+    };
+  }
+}
+
+abstract class RoleUserFields {
+  static const List<String> allFields = <String>[
+    id,
+    role,
+    user,
+    createdAt,
+    updatedAt
+  ];
+
+  static const String id = 'id';
+
+  static const String role = 'role';
+
+  static const String user = 'user';
+
+  static const String createdAt = 'created_at';
+
+  static const String updatedAt = 'updated_at';
+}
+
+abstract class RoleSerializer {
+  static Role fromMap(Map map) {
+    return new Role(
+        id: map['id'] as String,
+        name: map['name'] as String,
+        users: map['users'] is Iterable
+            ? new List.unmodifiable(
+                ((map['users'] as Iterable).where((x) => x is Map))
+                    .cast<Map>()
+                    .map(UserSerializer.fromMap))
+            : null,
+        createdAt: map['created_at'] != null
+            ? (map['created_at'] is DateTime
+                ? (map['created_at'] as DateTime)
+                : DateTime.parse(map['created_at'].toString()))
+            : null,
+        updatedAt: map['updated_at'] != null
+            ? (map['updated_at'] is DateTime
+                ? (map['updated_at'] as DateTime)
+                : DateTime.parse(map['updated_at'].toString()))
+            : null);
+  }
+
+  static Map<String, dynamic> toMap(_Role model) {
+    if (model == null) {
+      return null;
+    }
+    return {
+      'id': model.id,
+      'name': model.name,
+      'users': model.users?.map((m) => UserSerializer.toMap(m))?.toList(),
+      'created_at': model.createdAt?.toIso8601String(),
+      'updated_at': model.updatedAt?.toIso8601String()
+    };
+  }
+}
+
+abstract class RoleFields {
+  static const List<String> allFields = <String>[
+    id,
+    name,
+    users,
+    createdAt,
+    updatedAt
+  ];
+
+  static const String id = 'id';
+
+  static const String name = 'name';
+
+  static const String users = 'users';
+
+  static const String createdAt = 'created_at';
+
+  static const String updatedAt = 'updated_at';
+}

tool/.travis.sh

@@ -1,5 +1,5 @@
 #!/usr/bin/env bash
 cd angel_orm_generator
 pub get
-dart tool/build.dart
+pub run build_runner build
 POSTGRES_USERNAME="angel_orm" POSTGRES_PASSWORD="angel_orm" pub run test