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 | Posted by zoujiaqing |  Permalink Reply |
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zoujiaqing 
| The HuntLabs team is happy to announce the release of Hunt Framework 2.0.
In Hunt Framework 2.0, we have made many improvements and implemented many new features. For example, the old libraries of Collie and Kiss are replaced with Hunt-HTTP and Hunt. Here are some highlights:
- More powerfull HTTP 1.x parser and APIs.
- HTTP 2.0 support.
- I/O Performance improvements.
- New view template engine.
- Form validation supported.
- Breadcrumbs support in View.
- I18N support in View and Controller.
- Pagination for Entity & EQL supported.
- STOMP-based WebSocket development.
- More Java-alike APIs and modules (like containers, concurrent etc.)
- Many new libraries added (like hunt-net, hunt-imf, hunt-sql etc.)
- More unit tests and examples.
## Main changes
### Library dependencies changes
| Name | Version |
|--------|--------|
| hunt | 1.0.0 |
| hunt-cache | 0.2.2 |
| hunt-database | 1.1.0 |
| hunt-entity | 2.2.0 |
| hunt-framework | 2.0.0-rc.4 |
| hunt-http | 0.0.14 |
| hunt-imf | 0.0.4 |
| hunt-net | 0.0.14 |
| hunt-security | 0.0.6 |
| hunt-sql | 1.0.5 |
| hunt-stomp | 0.0.3 |
| hunt-trace | 0.1.7 |
| hunt-validation | 0.0.2 |
| boringssl | 0.0.1 |
| dredis | 0.0.9 |
| libmemcached | 1.1.1 |
| openssl | 1.1.6+1.0.1g |
| protobuf | 0.4.0 |
| rocksdb | 0.0.7|
The Collie and Kiss are replaced with Hunt-HTTP and Hunt.
### Configuration changes
1. Array support
test.conf
```ini
servers[0].listen = 8.8.6.1
servers[0].port = 81
servers[1].listen = 8.8.6.2
servers[1].port = 82
ages = 20, 30, 40
users = user01, user02, user03
```
The setting code
```d
@Configuration("server")
struct ServerSettings
{
@Value("listen")
string ip = "127.0.0.1";
ushort port = 8080;
}
class ArrayTestConfig {
string name;
int[] ages;
string[] users;
ServerSettings[] servers;
}
```
### I18N supported
1. Define language resources in the folder of resources/translations/en-us/messages.ini
```ini
WELCOME=Welcome to the world of hunt framework.
VERSION_TITLE=Hunt framework version %s
```
2. Set default langauge in config/application.conf
```ini
hunt.application.defaultLanguage = en-us
hunt.application.languages = zh-cn,en-us
```
3. Using language resources in View
```html
<title>{{ trans("VERSION_TITLE", huntVersion) }}</title>
```
4. Using language resources in Controller
```d
assert(transf("title", "Hunt") == "Hunt Demo");
```
## Breadcrumbs supported
### Initialization
```D
app.onBreadcrumbsInitializing((BreadcrumbsManager breadcrumbs) {
breadcrumbs.register("home", (Breadcrumbs trail, Object[] params...) {
trail.push("Home", "/home");
});
breadcrumbs.register("index.show", (Breadcrumbs trail, Object[] params...) {
trail.parent("home");
trail.push("About", url("index.show"));
});
}
```
### Retrieve
```d
view.assign("breadcrumbs", breadcrumbsManager.generate("home"));
```
### Show
```html
{% if breadcrumbs.defined and breadcrumbs.length>0 %}
<div class="row">
<div class="col">
<ol class="breadcrumb">
{% for item in breadcrumbs %}
{% if item.link and not loop.last %}
<li class="breadcrumb-item"><a href="{{ item.link }}">{{ item.title }}</a></li>
{% else %}
<li class="breadcrumb-item active">{{ item.title }}</li>
{% endif %}
{% endfor %}
</ol>
</div>
</div>
{% endif %}
```
## File response
```d
@Action
Response download()
{
return new FileResponse("/tmp/orders-20190122.zip");
}
```
Read More: https://github.com/huntlabs/hunt-framework/wiki/FileResponse
## File upload
```D
@Action
string upload()
{
string message;
if (request.hasFile("file1"))
{
auto file = request.file("file1");
if (file.isValid())
{
if (file.store("uploads/myfile.zip"))
{
message = "upload is successed";
}
else
{
message = "save as error";
}
}
else
{
message = "file is not valid";
}
}
else
{
message = "not get this file";
}
return message;
}
```
Read More: https://github.com/huntlabs/hunt-framework/wiki/Upload
## Form Validation
### define LoginForm
```D
module app.form.LoginForm;
import hunt;
class LoginForm : Form
{
mixin MakeForm;
@Length(6,20)
string username;
@Length(8,16)
string password;
}
```
### Valid in action
```D
@Action
string login(LoginForm loginForm)
{
string message;
auto result = loginForm.valid();
// TODO
if(!result.isValid)
{
message = "Valid error message : " ~ result.messages();
}
else
{
message = "OK";
}
return message;
}
```
Read More: https://github.com/huntlabs/hunt-framework/wiki/Form
## DataBase changes
1. Pagination
See: https://github.com/huntlabs/hunt-entity/wiki/Pagination
2. EQL
https://github.com/huntlabs/hunt-entity/wiki/EQL
3. Validation
https://github.com/huntlabs/hunt-entity/wiki/Validation
See: https://forum.dlang.org/thread/wniszxitzdcuiveqzbap@forum.dlang.org
## HTTP Trace
New modules used to tracing the requests in microservice architectures.
## Performance improvements
The core I/O library is refactored, and is called Hunt.
See: https://github.com/huntlabs/hunt-minihttp
## Examples
hunt-skeleton: https://github.com/huntlabs/hunt-skeleton
hunt-examples: https://github.com/huntlabs/hunt-examples
hunt-minihttp: https://github.com/huntlabs/hunt-minihttp
hunt-http: https://github.com/huntlabs/hunt-http/tree/master/examples
## HuntLabs Homepage
https://www.huntlabs.net
## Github repo
https://github.com/huntlabs/hunt-framework
## Gitee repo for Chinese
https://gitee.com/huntlabs/hunt-framework
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