/js_reverse

Django app to use the reverse lookup on the client side in javascript

Primary LanguagePython

js_reverse

A Django app to use the reverse lookup on the client side via simple javascript function calls. Below there is a quick reference. Refer to the wiki for the full documentation.

Requirements

  • Django 1.10
  • Python 3.4.5

Installation

To install this app just copy it over in your project, e.g. cloning it directly inside your project root directory:

~/myproject $ git clone https://github.com/OmbraDiFenice/js_reverse.git

and then add it to your project INSTALLED_APPS:

INSTALLED_APPS = [
    ...
    'js_reverse',
    ...
]

That's it!

Quick start

For the impatients. Refer to the wiki for the usage details.

# root urls.py
urlpatterns = [
    url(r'^$', views.index, name='index'),
    url(r'^someapp/', include('someapp.urls')),
    url(r'^ns_app/', include('ns_app.urls', namespace='nsapp')),
]
# someapp urls.py
urlpatterns = [
    url(r'^details/(\d+)/(?<section>.+)/$', views.details, name='details'),
]
# ns_app urls.py
urlpatterns = [
    url(r'^list/(?<group>\d+)/$', name='list_group'),
    url(r'^blog/(?<year>[0-9]{4})/(?<month>)0?[1-9]|1[0-2]/(\d+)$', views.article, name='article'),
]
<!-- template.html -->
{% load js_reverse %}
<head>
...
{% js_reverse 'nsapp:*' 'index' %}
</head>
<body>
...
<script>
    console.log(Url.reverse('index')); // '/'
    console.log(Url.reverse('details', [12], {section: 'A3'})); // Uncaught URL name "details" not found
    console.log(Url.reverse('nsapp:list_group', {group: '09'})); // '/ns_app/list/09/'
    console.log(Url.reverse('nsapp:article', [10], {year:2016, month: 5})); // '/ns_app/blog/2016/5/10/'
</script>

Settings

If you have some name clashes problems you can change the default settigns by specifying these values in your main settings.py file:

JS_REVERSE = {
    'ALL_NAMES': '*',
    'JS_OBJECT_NAME': 'Url',
}

The values shown above are the default one:

  • The very root variable name, JS_REVERSE, is the uppercased value of the name property in the js_reverse.apps.JsReverseConfig AppConfig class
  • ALL_NAMES the wildcard which allows to select and include all the named views inside a particular namespace
  • JS_OBJECT_NAME the name of the generated javascript object