Mercurial > hg > webob_view
comparison webob_view/template/+package+/+package+.py_tmpl @ 0:72cb6dc31e3f
initial commit of webob_view from https://svn.openplans.org/svn/standalone/templates/webob_view/trunk/
| author | k0s <k0scist@gmail.com> |
|---|---|
| date | Tue, 27 Oct 2009 15:04:33 -0400 |
| parents | |
| children | eb2cb7ebc849 |
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| -1:000000000000 | 0:72cb6dc31e3f |
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| 1 """ | |
| 2 ${repr(project)}: a view with webob | |
| 3 """ | |
| 4 | |
| 5 from webob import Request, Response, exc | |
| 6 | |
| 7 class View(object): | |
| 8 | |
| 9 ### class level variables | |
| 10 defaults = {} | |
| 11 | |
| 12 def __init__(self, **kw): | |
| 13 for key in self.defaults: | |
| 14 setattr(self, key, kw.get(key, self.defaults[key])) | |
| 15 self.response_functions = { 'GET': self.get, | |
| 16 'POST': self.post, | |
| 17 } | |
| 18 | |
| 19 ### methods dealing with HTTP | |
| 20 def __call__(self, environ, start_response): | |
| 21 request = Request(environ) | |
| 22 res = self.make_response(request) | |
| 23 return res(environ, start_response) | |
| 24 | |
| 25 def make_response(self, request): | |
| 26 return self.response_functions.get(request.method, self.error)(request) | |
| 27 | |
| 28 def get_response(self, text, content_type='text/html'): | |
| 29 res = Response(content_type=content_type, body=text) | |
| 30 return res | |
| 31 | |
| 32 def get(self, request): | |
| 33 """ | |
| 34 return response to a GET requst | |
| 35 """ | |
| 36 return self.get_response('Hello, world') | |
| 37 | |
| 38 def post(self, request): | |
| 39 """ | |
| 40 return response to a POST request | |
| 41 """ | |
| 42 return exc.HTTPOk("Ok") | |
| 43 | |
| 44 def error(self, request): | |
| 45 """deal with non-supported methods""" | |
| 46 return exc.HTTPMethodNotAllowed("Only %r operations are allowed" % self.response_functions.keys()) | |
| 47 |