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Upgraded lints to 3.0.0

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thomashii@dukefirehawk.com 2023-12-24 09:52:57 +08:00
parent cfe1ef8189
commit d4794dbbd1
48 changed files with 149 additions and 113 deletions
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4
packages/auth/CHANGELOG.md
View file

@ -1,5 +1,9 @@
# Change Log
## 8.1.0
* Updated `lints` to 3.0.0
## 8.0.0
* Require Dart >= 3.0

4
packages/auth/pubspec.yaml
View file

@ -1,6 +1,6 @@
name: angel3_auth
description: A complete authentication plugin for Angel3. Includes support for stateless JWT tokens, Basic Auth, and more.
version: 8.0.0
version: 8.1.0
homepage: https://angel3-framework.web.app/
repository: https://github.com/dukefirehawk/angel/tree/master/packages/auth
environment:
@ -19,7 +19,7 @@ dev_dependencies:
http: ^1.0.0
io: ^1.0.0
test: ^1.24.0
lints: ^2.1.0
lints: ^3.0.0
# dependency_overrides:
# angel3_container:
# path: ../container/angel_container

5
packages/client/CHANGELOG.md
View file

@ -1,5 +1,10 @@
# Change Log
## 8.1.0
* Updated `lints` to 3.0.0
* Fixed linter warnings
## 8.0.0
* Require Dart >= 3.0

3
packages/client/lib/io.dart
View file

@ -48,8 +48,7 @@ class RestService<Id, Data> extends BaseAngelService<Id, Data> {
final Type? type;
RestService(http.BaseClient client, BaseAngelClient app, url, this.type)
: super(client, app, url);
RestService(super.client, super.app, super.url, this.type);
@override
Data? deserialize(x) {

4
packages/client/pubspec.yaml
View file

@ -1,5 +1,5 @@
name: angel3_client
version: 8.0.0
version: 8.1.0
description: A browser, mobile and command line based client that supports querying Angel3 servers
homepage: https://angel3-framework.web.app/
repository: https://github.com/dukefirehawk/angel/tree/master/packages/client
@ -24,7 +24,7 @@ dev_dependencies:
build_runner: ^2.4.0
build_web_compilers: ^4.0.0
test: ^1.24.0
lints: ^2.1.0
lints: ^3.0.0
# dependency_overrides:
# angel3_container:
# path: ../container/angel_container

4
packages/configuration/CHANGELOG.md
View file

@ -1,5 +1,9 @@
# Change Log
## 8.1.0
* Updated `lints` to 3.0.0
## 8.0.0
* Require Dart >= 3.0

4
packages/configuration/pubspec.yaml
View file

@ -1,5 +1,5 @@
name: angel3_configuration
version: 8.0.0
version: 8.1.0
description: Automatic YAML application configuration loader for Angel 3, with .env support.
homepage: https://angel3-framework.web.app/
repository: https://github.com/dukefirehawk/angel/tree/master/packages/configuration
@ -14,7 +14,7 @@ dependencies:
dev_dependencies:
io: ^1.0.0
logging: ^1.2.0
lints: ^2.1.0
lints: ^3.0.0
belatuk_pretty_logging: ^6.0.0
test: ^1.24.0
# dependency_overrides:

5
packages/container/angel_container/CHANGELOG.md
View file

@ -1,5 +1,10 @@
# Change Log
## 8.1.0
* Updated `lints` to 3.0.0
* Fixed analyser warnings
## 8.0.0
* Require Dart >= 3.0

4
packages/container/angel_container/pubspec.yaml
View file

@ -1,5 +1,5 @@
name: angel3_container
version: 8.0.0
version: 8.1.0
description: Angel3 hierarchical DI container, and pluggable backends for reflection.
homepage: https://angel3-framework.web.app/
repository: https://github.com/dukefirehawk/angel/tree/master/packages/container/angel_container
@ -10,4 +10,4 @@ dependencies:
quiver: ^3.2.0
dev_dependencies:
test: ^1.24.0
lints: ^2.1.0
lints: ^3.0.0

2
packages/container/angel_container/test/common.dart
View file

@ -116,7 +116,7 @@ class Pokemon {
}
class KantoPokemon extends Pokemon {
KantoPokemon(String name, PokemonType type) : super(name, type);
KantoPokemon(super.name, super.type);
}
enum PokemonType { water, fire, grass, ice, poison, flying }

5
packages/container/angel_container_generator/CHANGELOG.md
View file

@ -1,5 +1,10 @@
# Change Log
## 8.1.0
* Updated `lints` to 3.0.0
* Fixed analyser warnings
## 8.0.0
* Require Dart >= 3.0

3
packages/container/angel_container_generator/README.md
View file

@ -5,7 +5,7 @@
[![Gitter](https://img.shields.io/gitter/room/angel_dart/discussion)](https://gitter.im/angel_dart/discussion)
[![License](https://img.shields.io/github/license/dukefirehawk/angel)](https://github.com/dukefirehawk/angel/tree/master/packages/container/angel3_container_generator/LICENSE)
An alternative container for Angel3 that uses `reflectable` package instead of `dart:mirrors` for reflection. However, `reflectable` has much limited relfection capabilities when compared to `dart:mirrors`.
An alternative container for Angel3 that uses `reflectable` package instead of `dart:mirrors` for reflection. However, `reflectable` has more limited relfection capabilities when compared to `dart:mirrors`.
## Usage
@ -26,6 +26,7 @@ An alternative container for Angel3 that uses `reflectable` package instead of `
## Known limitation
* `analyser` 6.x is not supported due to `reflectable`
* Reflection on functions/closures is not supported
* Reflection on private declarations is not supported
* Reflection on generic type is not supported

2
packages/container/angel_container_generator/example/main.reflectable.dart
View file

@ -426,7 +426,7 @@ final _data = <r.Reflectable, r.ReflectorData>{
},
4,
10,
const <int>[],
const <int>[15],
const [],
null,
(o) => false,

4
packages/container/angel_container_generator/pubspec.yaml
View file

@ -1,5 +1,5 @@
name: angel3_container_generator
version: 8.0.0
version: 8.1.0
description: Codegen support for using pkg:reflectable with pkg:angel3_container.
homepage: https://angel3-framework.web.app/
repository: https://github.com/dukefirehawk/angel/tree/master/packages/container/angel_container_generator
@ -12,7 +12,7 @@ dev_dependencies:
build_runner: ^2.4.0
build_test: ^2.1.0
test: ^1.24.0
lints: ^2.1.0
lints: ^3.0.0
# dependency_overrides:
# angel3_container:
# path: ../angel_container

2
packages/container/angel_container_generator/test/reflector_test.dart
View file

@ -142,7 +142,7 @@ class Pokemon {
@contained
class KantoPokemon extends Pokemon {
KantoPokemon(String name, PokemonType type) : super(name, type);
KantoPokemon(super.name, super.type);
}
@contained

6
packages/container/angel_container_generator/test/reflector_test.reflectable.dart
View file

@ -641,7 +641,7 @@ final _data = <r.Reflectable, r.ReflectorData>{
},
2,
18,
const <int>[],
const <int>[23],
const [],
null,
(o) => false,
@ -3598,7 +3598,7 @@ final _data = <r.Reflectable, r.ReflectorData>{
null),
r.ParameterMirrorImpl(
r'name',
134348806,
134349830,
70,
const prefix0.ContainedReflectable(),
15,
@ -3610,7 +3610,7 @@ final _data = <r.Reflectable, r.ReflectorData>{
null),
r.ParameterMirrorImpl(
r'type',
134348806,
134349830,
70,
const prefix0.ContainedReflectable(),
6,

5
packages/framework/CHANGELOG.md
View file

@ -1,5 +1,10 @@
# Change Log
## 8.3.0
* Updated `lints` to 3.0.0
* Fixed linter warnings
## 8.2.0
* Add `addResponseHeader` to `AngelHttp` to add headers to HTTP default response

5
packages/framework/lib/src/core/anonymous_service.dart
View file

@ -1,6 +1,4 @@
import 'dart:async';
import 'request_context.dart';
import 'response_context.dart';
import 'service.dart';
/// An easy helper class to create one-off services without having to create an entire class.
@ -22,8 +20,7 @@ class AnonymousService<Id, Data> extends Service<Id, Data> {
FutureOr<Data> Function(Id id, Data data, [Map<String, dynamic>? params])?
update,
FutureOr<Data> Function(Id id, [Map<String, dynamic>? params])? remove,
FutureOr<Data> Function(RequestContext, ResponseContext)? readData})
: super(readData: readData) {
super.readData}) {
_index = index;
_read = read;
_create = create;

2
packages/framework/lib/src/core/injection.dart
View file

@ -1,4 +1,4 @@
part of angel_framework.http.request_context;
part of 'request_context.dart';
const List<Type> _primitiveTypes = [String, int, num, double, Null];

34
packages/framework/lib/src/core/metadata.dart
View file

@ -141,40 +141,26 @@ class Parameter {
/// Shortcut for declaring a request header [Parameter].
class Header extends Parameter {
const Header(String header, {match, defaultValue, bool required = true})
: super(
header: header,
match: match,
defaultValue: defaultValue,
required: required);
const Header(String header, {super.match, super.defaultValue, super.required})
: super(header: header);
}
/// Shortcut for declaring a request session [Parameter].
class Session extends Parameter {
const Session(String session, {match, defaultValue, bool required = true})
: super(
session: session,
match: match,
defaultValue: defaultValue,
required: required);
const Session(String session,
{super.match, super.defaultValue, super.required})
: super(session: session);
}
/// Shortcut for declaring a request query [Parameter].
class Query extends Parameter {
const Query(String query, {match, defaultValue, bool required = true})
: super(
query: query,
match: match,
defaultValue: defaultValue,
required: required);
const Query(String query, {super.match, super.defaultValue, super.required})
: super(query: query);
}
/// Shortcut for declaring a request cookie [Parameter].
class CookieValue extends Parameter {
const CookieValue(String cookie, {match, defaultValue, bool required = true})
: super(
cookie: cookie,
match: match,
defaultValue: defaultValue,
required: required);
const CookieValue(String cookie,
{super.match, super.defaultValue, super.required})
: super(cookie: cookie);
}

4
packages/framework/lib/src/http/angel_http.dart
View file

@ -26,8 +26,8 @@ class AngelHttp extends Driver<HttpRequest, HttpResponse, HttpServer,
scheme: 'http', host: server?.address.address, port: server?.port);
}
AngelHttp._(Angel app, ServerGeneratorType serverGenerator, bool useZone)
: super(app, serverGenerator, useZone: useZone);
AngelHttp._(super.app, super.serverGenerator, bool useZone)
: super(useZone: useZone);
factory AngelHttp(Angel app, {bool useZone = true}) {
return AngelHttp._(app, HttpServer.bind, useZone);

10
packages/framework/pubspec.yaml
View file

@ -1,5 +1,5 @@
name: angel3_framework
version: 8.2.0
version: 8.3.0
description: A high-powered HTTP server extensible framework with dependency injection, routing and much more.
homepage: https://angel3-framework.web.app/
repository: https://github.com/dukefirehawk/angel/tree/master/packages/framework
@ -11,9 +11,9 @@ dependencies:
angel3_model: ^8.0.0
angel3_route: ^8.0.0
angel3_mock_request: ^8.0.0
belatuk_merge_map: ^5.0.0
belatuk_combinator: ^5.0.0
belatuk_http_server: ^4.0.0
belatuk_merge_map: ^5.1.0
belatuk_combinator: ^5.1.0
belatuk_http_server: ^4.1.0
charcode: ^1.3.0
file: ^7.0.0
http_parser: ^4.0.0
@ -34,7 +34,7 @@ dev_dependencies:
http: ^1.0.0
io: ^1.0.0
test: ^1.24.0
lints: ^2.1.0
lints: ^3.0.0
# dependency_overrides:
# angel3_container:
# path: ../container/angel_container

4
packages/http_exception/CHANGELOG.md
View file

@ -1,6 +1,10 @@
# Change Log
## 8.1.0
* Updated `lints` to 3.0.0
## 8.0.0
* Require Dart >= 3.0

4
packages/http_exception/pubspec.yaml
View file

@ -1,9 +1,9 @@
name: angel3_http_exception
version: 8.0.0
version: 8.1.0
description: Exception class that can be serialized to JSON and serialized to clients.
homepage: https://angel3-framework.web.app/
repository: https://github.com/dukefirehawk/angel/tree/master/packages/http_exception
environment:
sdk: '>=3.0.0 <4.0.0'
dev_dependencies:
lints: ^2.1.0
lints: ^3.0.0

4
packages/mock_request/CHANGELOG.md
View file

@ -1,5 +1,9 @@
# Change Log
## 8.1.0
* Updated `lints` to 3.0.0
## 8.0.0
* Require Dart >= 3.0

4
packages/mock_request/pubspec.yaml
View file

@ -1,5 +1,5 @@
name: angel3_mock_request
version: 8.0.0
version: 8.1.0
description: Manufacture dart:io HttpRequests, HttpResponses, HttpHeaders, etc.
homepage: https://angel3-framework.web.app/
repository: https://github.com/dukefirehawk/angel/tree/master/packages/mock_request
@ -11,7 +11,7 @@ dev_dependencies:
#angel3_framework: ^7.0.0
http: ^1.0.0
test: ^1.24.0
lints: ^2.1.0
lints: ^3.0.0
# dependency_overrides:
# angel3_framework:
# path: ../framework

5
packages/model/CHANGELOG.md
View file

@ -1,5 +1,10 @@
# Change Log
## 8.1.0
* Updated `lints` to 3.0.0
* Fixed analyser warnings
## 8.0.0
* Require Dart >= 3.0

7
packages/model/example/main.dart
View file

@ -11,10 +11,9 @@ class Todo extends Model {
bool isComplete;
Todo(
{required String id,
{required String super.id,
this.text,
this.isComplete = false,
DateTime? createdAt,
DateTime? updatedAt})
: super(id: id, createdAt: createdAt, updatedAt: updatedAt);
super.createdAt,
super.updatedAt});
}

4
packages/model/pubspec.yaml
View file

@ -1,9 +1,9 @@
name: angel3_model
version: 8.0.0
version: 8.1.0
description: Angel3 basic data model class, no longer with the added weight of the whole framework.
homepage: https://angel3-framework.web.app/
repository: https://github.com/dukefirehawk/angel/tree/master/packages/model
environment:
sdk: '>=3.0.0 <4.0.0'
dev_dependencies:
lints: ^2.1.0
lints: ^3.0.0

12
packages/orm/angel_orm_mysql/README.md
View file

@ -5,7 +5,7 @@
[![Gitter](https://img.shields.io/gitter/room/angel_dart/discussion)](https://gitter.im/angel_dart/discussion)
[![License](https://img.shields.io/github/license/dukefirehawk/angel)](https://github.com/dukefirehawk/angel/tree/master/packages/orm/angel_orm_mysql/LICENSE)
This package contains the SQL executor required by Angel3 ORM to work with MySQL and MariaDB respectively. In order to better support both MySQL and MariaDB, two different flavors of drives have been included; `mysql_client` and `mysql1`. They are implmented as `MySqlExecutor` and `MariaDbExecutor` respectively.
This package contains the SQL executor required by Angel3 ORM to work with MySQL or MariaDB. In order to better support both MySQL and MariaDB, two different flavors of drives have been included; `mysql_client` and `mysql1`. They are implmented as `MySqlExecutor` and `MariaDbExecutor` respectively.
## Supported databases
@ -73,13 +73,13 @@ This SQL executor is implemented using [`mysql1`](https://pub.dev/packages?q=mys
1. Login to MariaDB/MySQL database console with the following command.
```bash
```bash
mysql -u root -p
```
```
1. Run the following commands to create a new database, `orm_test` and grant both local and remote access to user, `test`. Replace `orm_test`, `test` and `test123` with your own database name, username and password respectively.
2. Run the following commands to create a new database, `orm_test`, and grant both local and remote access to user, `test`. Replace `orm_test`, `test` and `test123` with your own database name, username and password.
```mysql
```mysql
create database orm_test;
-- Granting localhost access only
@ -89,7 +89,7 @@ This SQL executor is implemented using [`mysql1`](https://pub.dev/packages?q=mys
-- Granting localhost and remote access
create user 'test'@'%' identified by 'test123';
grant all privileges on orm_test.* to 'test'@'%';
```
```
## Compatibility Matrix

14
packages/production/lib/src/runner.dart
View file

@ -114,7 +114,6 @@ class Runner {
onError: onError.sendPort,
errorsAreFatal: true && false)
.then((isolate) {})
//.catchError(c.completeError);
.catchError((e) {
c.completeError(e as Object);
return null;
@ -192,7 +191,8 @@ class Runner {
server = Server([adapter]);
// Register clients
for (var i = 0; i < Platform.numberOfProcessors; i++) {
// for (var i = 0; i < Platform.numberOfProcessors; i++) {
for (var i = 0; i < options.concurrency; i++) {
server.registerClient(ClientInfo('client$i'));
}
@ -248,13 +248,15 @@ class Runner {
if (args.options.ssl || args.options.http2) {
securityContext = SecurityContext();
if (args.options.certificateFile != null) {
securityContext.useCertificateChain(args.options.certificateFile!,
var certificateFile = args.options.certificateFile;
if (certificateFile != null) {
securityContext.useCertificateChain(certificateFile,
password: args.options.certificatePassword);
}
if (args.options.keyFile != null) {
securityContext.usePrivateKey(args.options.keyFile!,
var keyFile = args.options.keyFile;
if (keyFile != null) {
securityContext.usePrivateKey(keyFile,
password: args.options.keyPassword);
}
}

5
packages/route/CHANGELOG.md
View file

@ -1,5 +1,10 @@
# Change Log
## 8.1.0
* Updated `lints` to 3.0.0
* Fixed analyser warnings
## 8.0.0
* Require Dart >= 3.0

2
packages/route/lib/src/grammar.dart
View file

@ -1,4 +1,4 @@
part of angel3_route.src.router;
part of 'router.dart';
class RouteGrammar {
static const String notSlashRgx = r'([^/]+)';

2
packages/route/lib/src/route.dart
View file

@ -1,4 +1,4 @@
part of angel3_route.src.router;
part of 'router.dart';
/// Represents a virtual location within an application.
class Route<T> {

2
packages/route/lib/src/routing_result.dart
View file

@ -1,4 +1,4 @@
part of angel3_route.src.router;
part of 'router.dart';
/// Represents a complex result of navigating to a path.
class RoutingResult<T> {

5
packages/route/lib/src/symlink_route.dart
View file

@ -1,9 +1,8 @@
part of angel3_route.src.router;
part of 'router.dart';
/// Placeholder [Route] to serve as a symbolic link
/// to a mounted [Router].
class SymlinkRoute<T> extends Route<T> {
final Router<T> router;
SymlinkRoute(String path, this.router)
: super(path, method: 'GET', handlers: <T>[]);
SymlinkRoute(super.path, this.router) : super(method: 'GET', handlers: <T>[]);
}

6
packages/route/pubspec.yaml
View file

@ -1,12 +1,12 @@
name: angel3_route
version: 8.0.0
version: 8.1.0
description: A powerful, isomorphic routing library for Dart. It is mainly used in the Angel3 framework, but can be used in Flutter and on the Web.
homepage: https://angel3-framework.web.app/
repository: https://github.com/dukefirehawk/angel/tree/master/packages/route
environment:
sdk: '>=3.0.0 <4.0.0'
dependencies:
belatuk_combinator: ^5.0.0
belatuk_combinator: ^5.1.0
string_scanner: ^1.2.0
path: ^1.8.0
dev_dependencies:
@ -14,4 +14,4 @@ dev_dependencies:
build_web_compilers: ^4.0.0
http: ^1.0.0
test: ^1.24.0
lints: ^2.1.0
lints: ^3.0.0

4
packages/validate/CHANGELOG.md
View file

@ -1,5 +1,9 @@
# Change Log
## 8.1.0
* Updated `lints` to 3.0.0
## 8.0.2
* Fixed incorrect mismatch message handling

4
packages/validate/pubspec.yaml
View file

@ -1,6 +1,6 @@
name: angel3_validate
description: Cross-platform HTTP request body validator library based on `matcher`.
version: 8.0.2
version: 8.1.0
homepage: https://angel3-framework.web.app/
repository: https://github.com/dukefirehawk/angel/tree/master/packages/validate
environment:
@ -14,7 +14,7 @@ dev_dependencies:
build_runner: ^2.4.0
build_web_compilers: ^4.0.0
logging: ^1.2.0
lints: ^2.1.0
lints: ^3.0.0
test: ^1.24.0
# dependency_overrides:
# angel3_container:

6
packages/websocket/CHANGELOG.md
View file

@ -1,5 +1,11 @@
# Change Log
## 8.1.0
* Updated `lints` to 3.0.0
* Fixed linter warnings
* Locked `web_socket_channel` to 2.4.0 temporarily. Starting with 2.4.1, its dependency on `dart:html` has been changed to `package:web` which is still highly experimental.
## 8.0.0
* Require Dart >= 3.0

6
packages/websocket/lib/base_websocket_client.dart
View file

@ -3,7 +3,6 @@ import 'dart:collection';
import 'dart:convert';
import 'package:angel3_client/angel3_client.dart';
import 'package:angel3_client/base_angel_client.dart';
import 'package:http/http.dart';
import 'package:web_socket_channel/web_socket_channel.dart';
import 'package:web_socket_channel/status.dart' as status;
import 'angel3_websocket.dart';
@ -85,9 +84,8 @@ abstract class BaseWebSocketClient extends BaseAngelClient {
}
}
BaseWebSocketClient(BaseClient client, baseUrl,
{this.reconnectOnClose = true, Duration? reconnectInterval})
: super(client, baseUrl) {
BaseWebSocketClient(super.client, super.baseUrl,
{this.reconnectOnClose = true, Duration? reconnectInterval}) {
_reconnectInterval = reconnectInterval ?? Duration(seconds: 10);
}

5
packages/websocket/lib/browser.dart
View file

@ -106,7 +106,6 @@ class WebSockets extends BaseWebSocketClient {
class BrowserWebSocketsService<Id, Data> extends WebSocketsService<Id, Data> {
final Type? type;
BrowserWebSocketsService(WebSocketChannel? socket, WebSockets app, String uri,
{this.type, AngelDeserializer<Data>? deserializer})
: super(socket, app, uri, deserializer: deserializer);
BrowserWebSocketsService(super.socket, WebSockets super.app, super.uri,
{this.type, super.deserializer});
}

4
packages/websocket/lib/io.dart
View file

@ -60,7 +60,5 @@ class WebSockets extends BaseWebSocketClient {
class IoWebSocketsService<Id, Data> extends WebSocketsService<Id, Data> {
final Type? type;
IoWebSocketsService(
WebSocketChannel? socket, WebSockets app, String uri, this.type)
: super(socket, app, uri);
IoWebSocketsService(super.socket, WebSockets super.app, super.uri, this.type);
}

2
packages/websocket/lib/websocket_context.dart
View file

@ -1,4 +1,4 @@
part of angel3_websocket.server;
part of 'server.dart';
/// Represents a WebSocket session, with the original
/// [RequestContext] and [ResponseContext] attached.

2
packages/websocket/lib/websocket_controller.dart
View file

@ -1,4 +1,4 @@
part of angel3_websocket.server;
part of 'server.dart';
/// Marks a method as available to WebSockets.
class ExposeWs {

7
packages/websocket/pubspec.yaml
View file

@ -1,5 +1,5 @@
name: angel3_websocket
version: 8.0.0
version: 8.1.0
description: This library provides WebSockets support for Angel3 framework.
homepage: https://angel3-framework.web.app/
repository: https://github.com/dukefirehawk/angel/tree/master/packages/websocket
@ -14,7 +14,7 @@ dependencies:
http: ^1.0.0
meta: ^1.8.0
stream_channel: ^2.1.0
web_socket_channel: ^2.1.0
web_socket_channel: 2.4.0
collection: ^1.17.0
logging: ^1.1.0
dev_dependencies:
@ -22,7 +22,8 @@ dev_dependencies:
angel3_model: ^8.0.0
quiver: ^3.2.0
test: ^1.24.0
lints: ^2.1.0
lints: ^3.0.0
file: ^7.0.0
# dependency_overrides:
# angel3_container:
# path: ../container/angel_container

2
packages/websocket/test/controller/common.dart
View file

@ -29,7 +29,7 @@ const Game johnVsBob = Game(playerOne: 'John', playerTwo: 'Bob');
@Expose('/game')
class GameController extends WebSocketController {
GameController(AngelWebSocket ws) : super(ws);
GameController(super.ws);
@ExposeWs('search')
dynamic search(WebSocketContext socket) async {

1
packages/websocket/web/main.dart
View file

@ -6,6 +6,7 @@ void main() {
var app = WebSockets(window.location.origin);
window.alert(app.baseUrl.toString());
// ignore: body_might_complete_normally_catch_error
app.connect().catchError((_) {
window.alert('no websocket');
});