| author | Tero Marttila <terom@paivola.fi> |
| Wed, 10 Oct 2012 22:45:50 +0300 | |
| changeset 3 | 5990b188c54b |
| parent 1 | 731d2df704f0 |
| child 4 | b09436772d46 |
| permissions | -rw-r--r-- |
| 3 | 1 |
# encoding: utf-8 |
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731d2df704f0
fixup index + non-chunked response (?) + hosts + evil hardcoded db url
Tero Marttila <terom@paivola.fi>
parents:
0
diff
changeset
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from werkzeug.wrappers import Response |
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731d2df704f0
fixup index + non-chunked response (?) + hosts + evil hardcoded db url
Tero Marttila <terom@paivola.fi>
parents:
0
diff
changeset
|
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# view |
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from pvl.html import tags as html |
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# errors |
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from werkzeug.exceptions import ( |
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HTTPException, |
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BadRequest, # 400 |
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NotFound, # 404 |
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) |
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class Handler (object) : |
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""" |
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Per-Request controller/view, containing the request context and generating the response. |
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""" |
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TITLE = None |
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CSS = ( |
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#"/static/layout.css", |
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"/static/style.css", |
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) |
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def __init__ (self, app, request, path) : |
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""" |
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app - wsgi.Application |
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request - werkzeug.Request |
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""" |
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self.app = app |
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self.db = app.db |
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self.request = request |
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# TODO |
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self.path = path |
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@property |
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def title (self) : |
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""" |
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Render site/page title as text. |
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""" |
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if self.TITLE : |
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return u"Päivölä Verkko :: {title}".format(title=self.TITLE)
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else : |
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return u"Päivölä Verkko" |
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def render (self) : |
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""" |
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Render page content (as <body>...</body>). |
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""" |
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raise NotImplementedError() |
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def render_html (self) : |
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""" |
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Render page layout (as <html>). |
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""" |
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return html.html( |
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html.head( |
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html.title(self.title), |
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( |
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html.link(rel='Stylesheet', type="text/css", href=src) for src in self.CSS |
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), |
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), |
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html.body( |
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html.h1(self.title), |
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self.render() |
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) |
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) |
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def process (self) : |
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""" |
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TODO: process request args to build internal state |
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""" |
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pass |
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def respond (self) : |
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""" |
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Generate a response. |
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Does an HTML layout'd response per default. |
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""" |
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try : |
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# XXX: returning e.g. redirect? args? |
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self.process() |
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return Response(unicode(html.document(self.render_html())), mimetype='text/html') |
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except HTTPException as ex : |
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return ex |
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class Index (Handler) : |
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def render (self) : |
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return ( |
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html.ul( |
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html.a(href='/hosts')("DHCP Hosts"),
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) |
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1
731d2df704f0
fixup index + non-chunked response (?) + hosts + evil hardcoded db url
Tero Marttila <terom@paivola.fi>
parents:
0
diff
changeset
|
104 |
) |
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