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django-rest-framework
Commit b0ce3f92 by Tom Christie
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Added formats, various form improvements, more refactoring/cleanup

parent 764fbe33
Showing with 82 additions and 18 deletions
src/rest/emitters.py
......@@ -3,6 +3,8 @@ import json
from utils import dict2xml
class BaseEmitter(object):
uses_forms = False
def __init__(self, resource):
self.resource = resource
......@@ -24,11 +26,14 @@ class TemplatedEmitter(BaseEmitter):
'resource': self.resource,
})
ret = template.render(context)
# Munge DELETE Response code to allow us to return content
# (Do this *after* we've rendered the template so that we include the normal deletion response code in the output)
if self.resource.resp_status == 204:
self.resource.resp_status = 200
return template.render(context)
return ret
class JSONEmitter(BaseEmitter):
def emit(self, output):
......@@ -46,6 +51,7 @@ class XMLEmitter(BaseEmitter):
class HTMLEmitter(TemplatedEmitter):
template = 'emitter.html'
uses_forms = True
class TextEmitter(TemplatedEmitter):
template = 'emitter.txt'
......
src/rest/templates/emitter.html
{% load urlize_quoted_links %}<?xml version="1.0" encoding="UTF-8"?>
{% load urlize_quoted_links %}{% load add_query_param %}<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
......@@ -6,12 +6,19 @@
<style>
pre {border: 1px solid black; padding: 1em; background: #ffd}
div.action {padding: 0.5em 1em; margin-bottom: 0.5em; background: #ddf}
ul.accepttypes {float: right; list-style-type: none; margin: 0; padding: 0}
ul.accepttypes li {display: inline;}
form div {margin: 0.5em 0}
form div * {vertical-align: top}
form ul.errorlist {display: inline; margin: 0; padding: 0}
form ul.errorlist li {display: inline; color: red;}
.clearing {display: block; margin: 0; padding: 0; clear: both;}
</style>
<title>API - {{ resource.name }}</title>
</head>
<body>
<h1>{{ resource.name }}</h1>
<p>{{ resource.description }}</p>
<p>{{ resource.description|linebreaksbr }}</p>
<pre><b>{{ resource.resp_status }} {{ resource.resp_status_text }}</b>{% autoescape off %}
{% for key, val in resource.resp_headers.items %}<b>{{ key }}:</b> {{ val|urlize_quoted_links }}
{% endfor %}
......@@ -20,14 +27,32 @@
{% if 'read' in resource.allowed_operations %}
<div class='action'>
<a href='{{ resource.request.path }}'>Read</a>
<ul class="accepttypes">
{% for content_type in resource.available_content_types %}
{% with resource.ACCEPT_PARAM|add:"="|add:content_type as param %}
<li>[<a href='{{ resource.request.path|add_query_param:param }}'>{{ content_type }}</a>]</li>
{% endwith %}
{% endfor %}
</ul>
<div class="clearing"></div>
</div>
{% endif %}
{% if 'create' in resource.allowed_operations %}
<div class='action'>
<form action="{{ resource.request.path }}" method="POST">
<form action="{{ resource.request.path }}" method="post">
{% csrf_token %}
{{ resource.form_instance.as_p }}
{% with resource.form_instance as form %}
{% for field in form %}
<div>
{{ field.label_tag }}:
{{ field }}
{{ field.help_text }}
{{ field.errors }}
</div>
{% endfor %}
{% endwith %}
<div class="clearing"></div>
<input type="submit" value="Create" />
</form>
</div>
......@@ -35,10 +60,20 @@
{% if 'update' in resource.allowed_operations %}
<div class='action'>
<form action="{{ resource.request.path }}" method="POST">
<form action="{{ resource.request.path }}" method="post">
<input type="hidden" name="{{ resource.METHOD_PARAM}}" value="PUT" />
{% csrf_token %}
{{ resource.form_instance.as_p }}
{% with resource.form_instance as form %}
{% for field in form %}
<div>
{{ field.label_tag }}:
{{ field }}
{{ field.help_text }}
{{ field.errors }}
</div>
{% endfor %}
{% endwith %}
<div class="clearing"></div>
<input type="submit" value="Update" />
</form>
</div>
......@@ -46,7 +81,7 @@
{% if 'delete' in resource.allowed_operations %}
<div class='action'>
<form action="{{ resource.request.path }}" method="POST">
<form action="{{ resource.request.path }}" method="post">
{% csrf_token %}
<input type="hidden" name="{{ resource.METHOD_PARAM}}" value="DELETE" />
<input type="submit" value="Delete" />
......
src/rest/templates/emitter.txt
{{ resource.name }}
{{ resource.description }}
{% autoescape off %}HTTP/1.0 {{ resource.resp_status }} {{ resource.resp_status_text }}
......
src/rest/templatetags/add_query_param.py 0 → 100644
from django.template import Library
from urlparse import urlparse, urlunparse
from urllib import quote
register = Library()
def add_query_param(url, param):
(key, val) = param.split('=')
param = '%s=%s' % (key, quote(val))
(scheme, netloc, path, params, query, fragment) = urlparse(url)
if query:
query += "&" + param
else:
query = param
return urlunparse((scheme, netloc, path, params, query, fragment))
register.filter('add_query_param', add_query_param)
src/rest/utils.py
......@@ -140,9 +140,9 @@ class XMLEmitter():
def _to_xml(self, xml, data):
if isinstance(data, (list, tuple)):
for item in data:
xml.startElement("resource", {})
xml.startElement("list-item", {})
self._to_xml(xml, item)
xml.endElement("resource")
xml.endElement("list-item")
elif isinstance(data, dict):
for key, value in data.iteritems():
......@@ -158,11 +158,11 @@ class XMLEmitter():
xml = SimplerXMLGenerator(stream, "utf-8")
xml.startDocument()
xml.startElement("content", {})
xml.startElement("root", {})
self._to_xml(xml, data)
xml.endElement("content")
xml.endElement("root")
xml.endDocument()
return stream.getvalue()
......
src/testapp/models.py
......@@ -40,8 +40,8 @@ RATING_CHOICES = ((0, 'Awful'),
class BlogPost(models.Model):
key = models.CharField(primary_key=True, max_length=64, default=uuid_str, editable=False)
title = models.CharField(max_length=128, help_text='The article title (Required)')
content = models.TextField(help_text='The article body (Required)')
title = models.CharField(max_length=128)
content = models.TextField()
created = models.DateTimeField(auto_now_add=True)
slug = models.SlugField(editable=False, default='')
......@@ -74,11 +74,14 @@ class BlogPost(models.Model):
class Comment(models.Model):
blogpost = models.ForeignKey(BlogPost, editable=False, related_name='comments')
username = models.CharField(max_length=128, help_text='Please enter a username (Required)')
comment = models.TextField(help_text='Enter your comment here (Required)')
rating = models.IntegerField(blank=True, null=True, choices=RATING_CHOICES, help_text='Please rate the blog post (Optional)')
username = models.CharField(max_length=128)
comment = models.TextField()
rating = models.IntegerField(blank=True, null=True, choices=RATING_CHOICES, help_text='How did you rate this post?')
created = models.DateTimeField(auto_now_add=True)
class Meta:
ordering = ('created',)
@models.permalink
def get_absolute_url(self):
return ('testapp.views.CommentInstance', (self.blogpost.key, self.id))
......@@ -86,5 +89,6 @@ class Comment(models.Model):
@property
@models.permalink
def blogpost_url(self):
"""Link to the blog post resource which this comment corresponds to."""
return ('testapp.views.BlogPostInstance', (self.blogpost.key,))
src/testapp/views.py
from rest.resource import Resource, ModelResource, QueryModelResource
from rest.resource import Resource
from rest.modelresource import ModelResource, QueryModelResource
from testapp.models import BlogPost, Comment
##### Root Resource #####
......
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