Add examples for gen

angel_orm_generator/example/main.dart

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+import 'dart:async';
+
+import 'package:angel_model/angel_model.dart';
+import 'package:angel_orm/angel_orm.dart';
+import 'package:angel_orm/src/query.dart';
+import 'package:angel_serialize/angel_serialize.dart';
+part 'main.g.dart';
+part 'main.serializer.g.dart';
+
+main() async {
+  var query = new EmployeeQuery()
+    ..where.firstName.equals('Rich')
+    ..where.lastName.equals('Person')
+    ..orWhere((w) => w.salary.greaterThanOrEqualTo(75000))
+    ..join('companies', 'company_id', 'id');
+
+  var richPerson = await query.getOne(new _FakeExecutor());
+  print(richPerson.toJson());
+}
+
+class _FakeExecutor extends QueryExecutor {
+  const _FakeExecutor();
+
+  @override
+  Future<List<List>> query(
+      String query, Map<String, dynamic> substitutionValues,
+      [returningFields]) async {
+    var now = new DateTime.now();
+    print(
+        '_FakeExecutor received query: $query and values: $substitutionValues');
+    return [
+      [1, 'Rich', 'Person', 100000.0, now, now]
+    ];
+  }
+
+  @override
+  Future<T> transaction<T>(FutureOr<T> Function() f) {
+    throw new UnsupportedError('Transactions are not supported.');
+  }
+}
+
+@orm
+@serializable
+abstract class _Employee extends Model {
+  String get firstName;
+
+  String get lastName;
+
+  double get salary;
+}
+
+class EmployeeQuery extends Query<Employee, EmployeeQueryWhere> {
+  @override
+  final QueryValues values = new MapQueryValues();
+
+  EmployeeQueryWhere _where;
+
+  EmployeeQuery() {
+    _where = new EmployeeQueryWhere(this);
+  }
+
+  @override
+  EmployeeQueryWhere get where => _where;
+
+  @override
+  String get tableName => 'employees';
+
+  @override
+  List<String> get fields =>
+      ['id', 'first_name', 'last_name', 'salary', 'created_at', 'updated_at'];
+
+  @override
+  EmployeeQueryWhere newWhereClause() => new EmployeeQueryWhere(this);
+
+  @override
+  Employee deserialize(List row) {
+    return new Employee(
+        id: row[0].toString(),
+        firstName: row[1] as String,
+        lastName: row[2] as String,
+        salary: row[3] as double,
+        createdAt: row[4] as DateTime,
+        updatedAt: row[5] as DateTime);
+  }
+}
+
+class EmployeeQueryWhere extends QueryWhere {
+  EmployeeQueryWhere(EmployeeQuery query)
+      : id = new NumericSqlExpressionBuilder(query, 'id'),
+        firstName = new StringSqlExpressionBuilder(query, 'first_name'),
+        lastName = new StringSqlExpressionBuilder(query, 'last_name'),
+        salary = new NumericSqlExpressionBuilder(query, 'salary'),
+        createdAt = new DateTimeSqlExpressionBuilder(query, 'created_at'),
+        updatedAt = new DateTimeSqlExpressionBuilder(query, 'updated_at');
+
+  @override
+  Iterable<SqlExpressionBuilder> get expressionBuilders {
+    return [id, firstName, lastName, salary, createdAt, updatedAt];
+  }
+
+  final NumericSqlExpressionBuilder<int> id;
+
+  final StringSqlExpressionBuilder firstName;
+
+  final StringSqlExpressionBuilder lastName;
+
+  final NumericSqlExpressionBuilder<double> salary;
+
+  final DateTimeSqlExpressionBuilder createdAt;
+
+  final DateTimeSqlExpressionBuilder updatedAt;
+}

angel_orm_generator/example/main.g.dart

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+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'main.dart';
+
+// **************************************************************************
+// JsonModelGenerator
+// **************************************************************************
+
+@generatedSerializable
+class Employee extends _Employee {
+  Employee(
+      {this.id,
+      this.firstName,
+      this.lastName,
+      this.salary,
+      this.createdAt,
+      this.updatedAt});
+
+  @override
+  final String id;
+
+  @override
+  final String firstName;
+
+  @override
+  final String lastName;
+
+  @override
+  final double salary;
+
+  @override
+  final DateTime createdAt;
+
+  @override
+  final DateTime updatedAt;
+
+  Employee copyWith(
+      {String id,
+      String firstName,
+      String lastName,
+      double salary,
+      DateTime createdAt,
+      DateTime updatedAt}) {
+    return new Employee(
+        id: id ?? this.id,
+        firstName: firstName ?? this.firstName,
+        lastName: lastName ?? this.lastName,
+        salary: salary ?? this.salary,
+        createdAt: createdAt ?? this.createdAt,
+        updatedAt: updatedAt ?? this.updatedAt);
+  }
+
+  bool operator ==(other) {
+    return other is _Employee &&
+        other.id == id &&
+        other.firstName == firstName &&
+        other.lastName == lastName &&
+        other.salary == salary &&
+        other.createdAt == createdAt &&
+        other.updatedAt == updatedAt;
+  }
+
+  @override
+  int get hashCode {
+    return hashObjects([id, firstName, lastName, salary, createdAt, updatedAt]);
+  }
+
+  Map<String, dynamic> toJson() {
+    return EmployeeSerializer.toMap(this);
+  }
+}

angel_orm_generator/example/main.serializer.g.dart

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+// GENERATED CODE - DO NOT MODIFY BY HAND
+
+part of 'main.dart';
+
+// **************************************************************************
+// SerializerGenerator
+// **************************************************************************
+
+abstract class EmployeeSerializer {
+  static Employee fromMap(Map map) {
+    return new Employee(
+        id: map['id'] as String,
+        firstName: map['first_name'] as String,
+        lastName: map['last_name'] as String,
+        salary: map['salary'] 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(Employee model) {
+    if (model == null) {
+      return null;
+    }
+    return {
+      'id': model.id,
+      'first_name': model.firstName,
+      'last_name': model.lastName,
+      'salary': model.salary,
+      'created_at': model.createdAt?.toIso8601String(),
+      'updated_at': model.updatedAt?.toIso8601String()
+    };
+  }
+}
+
+abstract class EmployeeFields {
+  static const List<String> allFields = const <String>[
+    id,
+    firstName,
+    lastName,
+    salary,
+    createdAt,
+    updatedAt
+  ];
+
+  static const String id = 'id';
+
+  static const String firstName = 'first_name';
+
+  static const String lastName = 'last_name';
+
+  static const String salary = 'salary';
+
+  static const String createdAt = 'created_at';
+
+  static const String updatedAt = 'updated_at';
+}