Mercurial > hg > webob_view

diff webob_view/template/+package+/handlers.py @ 1:eb2cb7ebc849

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moving to a handler architecture
author k0s <k0scist@gmail.com>
date Thu, 29 Oct 2009 15:08:54 -0400
parents
children 4dcb932065e4
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line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/webob_view/template/+package+/handlers.py	Thu Oct 29 15:08:54 2009 -0400
@@ -0,0 +1,47 @@
+from cgi import escape
+from urlparse import urlparse
+from webob import Response, exc
+
+class Handler(object):
+    def __init__(self, request):
+        self.request = request
+        self.application_path = urlparse(request.application_url)[2]
+
+    def link(self, path=(), permanant=False):
+        if isinstance(path, basestring):
+            path = [ path ]
+        path = [ i.strip('/') for i in path ]
+        if permanant:
+            application_url = [ self.request.application_url ]
+        else:
+            application_url = [ self.application_path ]
+        path = application_url + path
+        return '/'.join(path)
+
+    def redirect(self, location):
+        raise exc.HTTPSeeOther(location=location)
+
+class Get(Handler):
+
+    @classmethod
+    def match(cls, request):
+        return request.method == 'GET'
+
+    def __call__(self):
+        name = self.request.GET.get('name', 'world')
+        retval = """<html><body><form method="post">Hello,
+<input type="text" value="name"/></form></body></html>""" 
+        return Response(content_type='text/html', 
+                        body=retval % name)
+
+class Post(Handler):
+
+    @classmethod
+    def match(cls, request):
+        return request.method == 'POST'
+
+    def __call__(self):
+        name = 'foo' # XXX get from self.request.POST
+        name = escape(name)
+        self.redirect(self.link('/?name=%s' % name))
+