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annotate pylons_app/lib/base.py @ 196:568f95056716

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moved all cache function out to Base Controller for easier maintainance
author Marcin Kuzminski <marcin@python-works.com>
date Sat, 22 May 2010 19:18:09 +0200
parents 3380ca40cdba
children fdcef6ea3b55
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1 """The base Controller API
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2
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3 Provides the BaseController class for subclassing.
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4 """
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5 from beaker.cache import cache_region
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6 from pylons import config, tmpl_context as c, request, session
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7 from pylons.controllers import WSGIController
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8 from pylons.templating import render_mako as render
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9 from pylons_app.lib.auth import LoginRequired, AuthUser
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10 from pylons_app.lib.utils import get_repo_slug
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11 from pylons_app.model import meta
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12 from pylons_app.model.hg_model import HgModel
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13 from pylons_app import get_version
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15 @cache_region('long_term', 'cached_repo_list')
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16 def _get_repos_cached():
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17 return [rep for rep in HgModel().get_repos()]
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19 @cache_region('long_term', 'full_changelog')
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20 def _full_changelog_cached(repo_name):
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21 return list(reversed(list(HgModel().get_repo(repo_name))))
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22
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23 class BaseController(WSGIController):
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25 def __before__(self):
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26 c.hg_app_version = get_version()
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27 c.repos_prefix = config['hg_app_name']
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28 c.repo_name = get_repo_slug(request)
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29 c.hg_app_user = session.get('hg_app_user', AuthUser())
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30 c.cached_repo_list = _get_repos_cached()
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31 self.sa = meta.Session
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32
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33 def __call__(self, environ, start_response):
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34 """Invoke the Controller"""
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35 # WSGIController.__call__ dispatches to the Controller method
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36 # the request is routed to. This routing information is
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37 # available in environ['pylons.routes_dict']
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38 try:
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39 return WSGIController.__call__(self, environ, start_response)
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40 finally:
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41 meta.Session.remove()