@@ -1,10 +1,12 @@
from google.appengine.ext import db
from google.appengine.ext import webapp
from google.appengine.api.users import User
+from datetime import datetime
import wsgiref.handlers
class Entry(db.Model):
user = db.UserProperty()
+ published = db.DateTimeProperty()
entries = ['jonasgalvez@gmail.com', 'fabricio@gmail.com']
@@ -12,7 +14,7 @@ for entry in Entry.all():
entry.delete()
for entry in entries:
- e = Entry(user=User(email=entry))
+ e = Entry(user=User(email=entry), published=datetime.now())
e.put()
class EntriesHandler(webapp.RequestHandler):
examples/entries/entries.py
@@ -1,4 +1,49 @@
+'''
+Configuration File
+
+Setup this file according to your application Models as to map their
+attributes to the equivalent atom elements.
+'''
+
+'''
+gae-rest needs to import the files containing your Models since it is
+unable to dynamic infer what are all the available entity kinds
+(content types) in your application
+'''
models = ['entries.py']
-creator = {'Entry': 'user'}
-published = {}
+
+'''
+which attribute on each Entity can be used as atom <author> element
+Example: author = {'Entry': 'author'}
+'''
+author = {'Entry': 'user'}
+
+'''
+<title>
+Example: title = {'Entry': 'title'}
+'''
+title = {}
+
+'''
+<content>
+Example: content = {'Entry': 'body_html'}
+'''
+content = {}
+
+'''
+<summary>
+Example: summary = {'Entry': 'excerpt'}
+'''
+summary = {}
+
+'''
+<published>
+Example: published = {'Entry': 'published'}
+'''
+published = {'Entry': 'published'}
+
+'''
+<updated>
+Example: updated = {'Entry': 'updated'}
+'''
updated = {}
\ No newline at end of file
examples/entries/gae-rest/config.py
@@ -1,4 +1,5 @@
from __future__ import with_statement
+from datetime import datetime
import os, re, sys, types
sys.path += [os.path.split(os.path.abspath(__file__))[0]]
import glob, urllib2
@@ -24,11 +25,7 @@ def expose(only=[]):
sys.path.remove(pydir)
return loadedfiles
-loadedfiles = expose()
-
-def retrieve_model_property_list(entity):
- q = db.GqlQuery("SELECT * FROM XNExposedModel WHERE name = :1", entity)
- return q[0].model_properties
+expose()
class XNQueryHandler(webapp.RequestHandler):
def get(self, format, version, query):
@@ -39,32 +36,53 @@ class XNQueryHandler(webapp.RequestHandler):
kind = xnquery.resources.content.selectors.type.rightside
atom = AtomBuilder(kind, objects)
self.response.out.write(str(atom))
-
+
class AtomBuilder:
FEED_NS = {
'xmlns': 'http://www.w3.org/2005/Atom',
'xmlns:xn': 'http://www.ning.com/atom/1.0'
- }
+ }
+ HANDLERS = {
+ 'title': lambda value: value,
+ 'content': lambda value: value.replace('<','<'),
+ 'summary': lambda value: value.replace('<','<'),
+ 'published': lambda value: '%sZ' % value.isoformat(),
+ 'updated': lambda value: '%sZ' % value.isoformat(),
+ 'author': 'process_author'
+ }
def __init__(self, kind, objects):
xml = builder(version='1.0', encoding='utf-8')
+ self.xml = xml
+ self.kind = kind
with xml.feed(**self.FEED_NS):
xml.title("GAE-REST Test Atom Feed")
for object in objects:
with xml.entry:
- for property in object.properties().keys():
+ properties = object.properties()
+ self.process_known_elements(object, properties)
+ for property in properties:
value = getattr(object, property)
- if (kind in config.creator) and property == config.creator[kind]:
- with xml.author:
- if type(value) == User:
- xml.name(value.nickname())
- xml.email(value.email())
- else:
- xml.name(value)
- elif type(value) == list:
- xml["xn:%s" % property](' '.join(getattr(object, property)))
+ if type(value) == list:
+ xml["xn:%s" % property](' '.join(value))
else:
- xml["xn:%s" % property](getattr(object, property))
+ xml["xn:%s" % property](str(value).replace('<','<'))
self.xml = xml
+ def process_author(self, value):
+ with self.xml.author:
+ if type(value) == User:
+ self.xml.name(value.nickname())
+ self.xml.email(value.email())
+ else:
+ self.xml.name(value)
+ def process_known_elements(self, object, properties):
+ for element in AtomBuilder.HANDLERS.keys():
+ m_element = getattr(config, element).get(self.kind, None)
+ if m_element != None:
+ if type(AtomBuilder.HANDLERS[element]) != str:
+ self.xml[element](AtomBuilder.HANDLERS[element](getattr(object, m_element)))
+ else:
+ getattr(self, AtomBuilder.HANDLERS[element])(getattr(object, m_element))
+ del properties[m_element]
def __str__(self):
return str(self.xml)
examples/entries/gae-rest/xn.py
@@ -25,11 +25,7 @@ def expose(only=[]):
sys.path.remove(pydir)
return loadedfiles
-loadedfiles = expose()
-
-def retrieve_model_property_list(entity):
- q = db.GqlQuery("SELECT * FROM XNExposedModel WHERE name = :1", entity)
- return q[0].model_properties
+expose()
class XNQueryHandler(webapp.RequestHandler):
def get(self, format, version, query):
@@ -46,36 +42,47 @@ class AtomBuilder:
'xmlns': 'http://www.w3.org/2005/Atom',
'xmlns:xn': 'http://www.ning.com/atom/1.0'
}
+ HANDLERS = {
+ 'title': lambda value: value,
+ 'content': lambda value: value.replace('<','<'),
+ 'summary': lambda value: value.replace('<','<'),
+ 'published': lambda value: '%sZ' % value.isoformat(),
+ 'updated': lambda value: '%sZ' % value.isoformat(),
+ 'author': 'process_author'
+ }
def __init__(self, kind, objects):
xml = builder(version='1.0', encoding='utf-8')
+ self.xml = xml
+ self.kind = kind
with xml.feed(**self.FEED_NS):
xml.title("GAE-REST Test Atom Feed")
for object in objects:
with xml.entry:
- for property in object.properties().keys():
+ properties = object.properties()
+ self.process_known_elements(object, properties)
+ for property in properties:
value = getattr(object, property)
- if (kind in config.creator) and property == config.creator[kind]:
- with xml.author:
- if type(value) == User:
- xml.name(value.nickname())
- xml.email(value.email())
- else:
- xml.name(value)
- elif (kind in config.title) and property == config.title[kind]:
- xml.title(value)
- elif (kind in config.content) and property == config.content[kind]:
- xml.content(value.replace('<','<'))
- elif (kind in config.summary) and property == config.summary[kind]:
- xml.summary(value.replace('<','<'))
- elif (kind in config.published) and property == config.published[kind]:
- xml.published('%sZ' % value.isoformat())
- elif (kind in config.updated) and property == config.updated[kind]:
- xml.updated('%sZ' % value.isoformat())
- elif type(value) == list:
+ if type(value) == list:
xml["xn:%s" % property](' '.join(value))
else:
xml["xn:%s" % property](str(value).replace('<','<'))
self.xml = xml
+ def process_author(self, value):
+ with self.xml.author:
+ if type(value) == User:
+ self.xml.name(value.nickname())
+ self.xml.email(value.email())
+ else:
+ self.xml.name(value)
+ def process_known_elements(self, object, properties):
+ for element in AtomBuilder.HANDLERS.keys():
+ m_element = getattr(config, element).get(self.kind, None)
+ if m_element != None:
+ if type(AtomBuilder.HANDLERS[element]) != str:
+ self.xml[element](AtomBuilder.HANDLERS[element](getattr(object, m_element)))
+ else:
+ getattr(self, AtomBuilder.HANDLERS[element])(getattr(object, m_element))
+ del properties[m_element]
def __str__(self):
return str(self.xml)
xn.py
f4877316bdbb043fc217a66a29f64f114e934660
ebd9c6edb5f6365ea9b34f4c3498a16cef83a446
Fabricio Zuardi
fabricio@Zuardi-main.local
http://github.com/fczuardi/gae-rest/commit/4ece816195a2ceb3f46780cf783bff4f0f9533d2
4ece816195a2ceb3f46780cf783bff4f0f9533d2
2008-07-06T20:48:01-07:00
2008-07-06T20:48:01-07:00
Merge branch 'galvez/master'
b89e5b9c0b6f9a868288dd809214dfefab286554
Fabricio Zuardi
fabricio@Zuardi-main.local