184 lines
5.9 KiB
Dart
184 lines
5.9 KiB
Dart
// GENERATED CODE - DO NOT MODIFY BY HAND
|
|
|
|
// **************************************************************************
|
|
// Generator: PostgresORMGenerator
|
|
// Target: class _Car
|
|
// **************************************************************************
|
|
|
|
import 'dart:async';
|
|
import 'package:angel_orm/angel_orm.dart';
|
|
import 'package:postgres/postgres.dart';
|
|
import 'car.dart';
|
|
|
|
class CarQuery {
|
|
final List<String> _and = [];
|
|
|
|
final List<String> _or = [];
|
|
|
|
final List<String> _not = [];
|
|
|
|
final CarQueryWhere where = new CarQueryWhere();
|
|
|
|
void and(CarQuery other) {
|
|
var compiled = other.where.toWhereClause();
|
|
if (compiled != null) {
|
|
_and.add(compiled);
|
|
}
|
|
}
|
|
|
|
void or(CarQuery other) {
|
|
var compiled = other.where.toWhereClause();
|
|
if (compiled != null) {
|
|
_or.add(compiled);
|
|
}
|
|
}
|
|
|
|
void not(CarQuery other) {
|
|
var compiled = other.where.toWhereClause();
|
|
if (compiled != null) {
|
|
_not.add(compiled);
|
|
}
|
|
}
|
|
|
|
String toSql() {
|
|
var buf = new StringBuffer('SELECT * FROM "cars"');
|
|
var whereClause = where.toWhereClause();
|
|
if (whereClause != null) {
|
|
buf.write(' ' + whereClause);
|
|
}
|
|
buf.write(';');
|
|
return buf.toString();
|
|
}
|
|
|
|
static Car parseRow(List row) {
|
|
return new Car.fromJson({
|
|
'id': row[0].toString(),
|
|
'make': row[1],
|
|
'description': row[2],
|
|
'family_friendly': row[3] == 1,
|
|
'recalled_at': DATE_YMD_HMS.parse(row[4]),
|
|
'created_at': DATE_YMD_HMS.parse(row[5]),
|
|
'updated_at': DATE_YMD_HMS.parse(row[6])
|
|
});
|
|
}
|
|
|
|
Stream<Car> get(PostgreSQLConnection connection) {
|
|
StreamController<Car> ctrl = new StreamController<Car>();
|
|
connection.query(toSql()).then((rows) {
|
|
rows.map(parseRow).forEach(ctrl.add);
|
|
ctrl.close();
|
|
}).catchError(ctrl.addError);
|
|
return ctrl.stream;
|
|
}
|
|
|
|
static Future<Car> getOne(int id, PostgreSQLConnection connection) {
|
|
return connection.query('SELECT * FROM "cars" WHERE "id" = @id;',
|
|
substitutionValues: {'id': id}).then((rows) => parseRow(rows.first));
|
|
}
|
|
|
|
Future<Car> update(int id, PostgreSQLConnection connection,
|
|
{String make,
|
|
String description,
|
|
bool familyFriendly,
|
|
DateTime recalledAt,
|
|
DateTime createdAt,
|
|
DateTime updatedAt}) async {
|
|
var __ormNow__ = new DateTime.now();
|
|
var result = await connection.query(
|
|
'UPDATE "cars" SET ("make", "description", "family_friendly", "recalled_at", "created_at", "updated_at") = (@make, @description, @familyFriendly, @recalledAt, @createdAt, @updatedAt) WHERE "id" = @id RETURNING ("id", "make", "description", "family_friendly", "recalled_at", "created_at", "updated_at");',
|
|
substitutionValues: {
|
|
'make': make,
|
|
'description': description,
|
|
'familyFriendly': familyFriendly,
|
|
'recalledAt': recalledAt,
|
|
'createdAt': createdAt != null ? createdAt : __ormNow__,
|
|
'updatedAt': updatedAt != null ? updatedAt : __ormNow__,
|
|
'id': id
|
|
});
|
|
return parseRow(result);
|
|
}
|
|
|
|
Future<Car> delete(int id, PostgreSQLConnection connection) async {
|
|
var __ormBeforeDelete__ = await CarQuery.getOne(id, connection);
|
|
var result = await connection.execute(
|
|
'DELETE FROM "cars" WHERE id = @id LIMIT 1;',
|
|
substitutionValues: {'id': id});
|
|
if (result != 1) {
|
|
new StateError('DELETE query deleted ' +
|
|
result +
|
|
' row(s), instead of exactly 1 row.');
|
|
}
|
|
return __ormBeforeDelete__;
|
|
}
|
|
|
|
static Future<Car> insert(PostgreSQLConnection connection,
|
|
{String make,
|
|
String description,
|
|
bool familyFriendly,
|
|
DateTime recalledAt,
|
|
DateTime createdAt,
|
|
DateTime updatedAt}) async {
|
|
var __ormNow__ = new DateTime.now();
|
|
var result = await connection.query(
|
|
'INSERT INTO "cars" ("make", "description", "family_friendly", "recalled_at", "created_at", "updated_at") VALUES (@make, @description, @familyFriendly, @recalledAt, @createdAt, @updatedAt) RETURNING ("id", "make", "description", "family_friendly", "recalled_at", "created_at", "updated_at");',
|
|
substitutionValues: {
|
|
'make': make,
|
|
'description': description,
|
|
'familyFriendly': familyFriendly,
|
|
'recalledAt': recalledAt,
|
|
'createdAt': createdAt != null ? createdAt : __ormNow__,
|
|
'updatedAt': updatedAt != null ? updatedAt : __ormNow__
|
|
});
|
|
return parseRow(result);
|
|
}
|
|
|
|
static Stream<Car> getAll(PostgreSQLConnection connection) =>
|
|
new CarQuery().get(connection);
|
|
}
|
|
|
|
class CarQueryWhere {
|
|
final StringSqlExpressionBuilder id = new StringSqlExpressionBuilder();
|
|
|
|
final StringSqlExpressionBuilder make = new StringSqlExpressionBuilder();
|
|
|
|
final StringSqlExpressionBuilder description =
|
|
new StringSqlExpressionBuilder();
|
|
|
|
final BooleanSqlExpressionBuilder familyFriendly =
|
|
new BooleanSqlExpressionBuilder();
|
|
|
|
final DateTimeSqlExpressionBuilder recalledAt =
|
|
new DateTimeSqlExpressionBuilder('recalled_at');
|
|
|
|
final DateTimeSqlExpressionBuilder createdAt =
|
|
new DateTimeSqlExpressionBuilder('created_at');
|
|
|
|
final DateTimeSqlExpressionBuilder updatedAt =
|
|
new DateTimeSqlExpressionBuilder('updated_at');
|
|
|
|
String toWhereClause() {
|
|
final List<String> expressions = [];
|
|
if (id.hasValue) {
|
|
expressions.add('"id" ' + id.compile());
|
|
}
|
|
if (make.hasValue) {
|
|
expressions.add('"make" ' + make.compile());
|
|
}
|
|
if (description.hasValue) {
|
|
expressions.add('"description" ' + description.compile());
|
|
}
|
|
if (familyFriendly.hasValue) {
|
|
expressions.add('"family_friendly" ' + familyFriendly.compile());
|
|
}
|
|
if (recalledAt.hasValue) {
|
|
expressions.add(recalledAt.compile());
|
|
}
|
|
if (createdAt.hasValue) {
|
|
expressions.add(createdAt.compile());
|
|
}
|
|
if (updatedAt.hasValue) {
|
|
expressions.add(updatedAt.compile());
|
|
}
|
|
return expressions.isEmpty ? null : ('WHERE ' + expressions.join(' AND '));
|
|
}
|
|
}
|