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annotate rhodecode/lib/base.py @ 1749:8ecc6b8229a5 beta

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commit less models - models don't do any commits(with few exceptions) - all db transactions should be handled by higher level modules like controllers, celery tasks
author Marcin Kuzminski <marcin@python-works.com>
date Fri, 02 Dec 2011 22:31:13 +0200
parents 07e56179633e
children b265be1c6093
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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 import logging
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6 import time
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7 from pylons import config, tmpl_context as c, request, session, url
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8 from pylons.controllers import WSGIController
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9 from pylons.controllers.util import redirect
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10 from pylons.templating import render_mako as render
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11
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12 from rhodecode import __version__, BACKENDS
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13
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14 from rhodecode.lib import str2bool
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15 from rhodecode.lib.auth import AuthUser, get_container_username
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16 from rhodecode.lib.utils import get_repo_slug
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17 from rhodecode.model import meta
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18
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19 from rhodecode.model.db import Repository
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20 from rhodecode.model.notification import NotificationModel
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21 from rhodecode.model.scm import ScmModel
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22
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23 log = logging.getLogger(__name__)
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24
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25 class BaseController(WSGIController):
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26
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27 def __before__(self):
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28 c.rhodecode_version = __version__
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29 c.rhodecode_name = config.get('rhodecode_title')
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30 c.use_gravatar = str2bool(config.get('use_gravatar'))
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31 c.ga_code = config.get('rhodecode_ga_code')
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32 c.repo_name = get_repo_slug(request)
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33 c.backends = BACKENDS.keys()
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34 c.unread_notifications = NotificationModel()\
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35 .get_unread_cnt_for_user(c.rhodecode_user.user_id)
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36 self.cut_off_limit = int(config.get('cut_off_limit'))
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37
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38 self.sa = meta.Session
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39 self.scm_model = ScmModel(self.sa)
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40
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41 def __call__(self, environ, start_response):
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42 """Invoke the Controller"""
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43 # WSGIController.__call__ dispatches to the Controller method
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44 # the request is routed to. This routing information is
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45 # available in environ['pylons.routes_dict']
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46 start = time.time()
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47 try:
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48 # make sure that we update permissions each time we call controller
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49 api_key = request.GET.get('api_key')
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50 cookie_store = session.get('rhodecode_user') or {}
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51 user_id = cookie_store.get('user_id', None)
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52 username = get_container_username(environ, config)
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53
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54 auth_user = AuthUser(user_id, api_key, username)
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55 request.user = auth_user
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56 self.rhodecode_user = c.rhodecode_user = auth_user
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57 if not self.rhodecode_user.is_authenticated and \
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58 self.rhodecode_user.user_id is not None:
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59 self.rhodecode_user\
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60 .set_authenticated(cookie_store.get('is_authenticated'))
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61
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62 session['rhodecode_user'] = self.rhodecode_user.get_cookie_store()
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63 session.save()
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64 return WSGIController.__call__(self, environ, start_response)
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65 finally:
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66 log.debug('Request time: %.3fs' % (time.time() - start))
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67 meta.Session.remove()
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68
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69
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70 class BaseRepoController(BaseController):
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71 """
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72 Base class for controllers responsible for loading all needed data for
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73 repository loaded items are
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74
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75 c.rhodecode_repo: instance of scm repository
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76 c.rhodecode_db_repo: instance of db
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77 c.repository_followers: number of followers
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78 c.repository_forks: number of forks
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79 """
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80
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81 def __before__(self):
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82 super(BaseRepoController, self).__before__()
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83 if c.repo_name:
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84
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85 c.rhodecode_db_repo = Repository.get_by_repo_name(c.repo_name)
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86 c.rhodecode_repo = c.rhodecode_db_repo.scm_instance
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87
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88 if c.rhodecode_repo is None:
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89 log.error('%s this repository is present in database but it '
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90 'cannot be created as an scm instance', c.repo_name)
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91
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92 redirect(url('home'))
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93
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94 c.repository_followers = self.scm_model.get_followers(c.repo_name)
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95 c.repository_forks = self.scm_model.get_forks(c.repo_name)
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96