Changeset - 16a6a2f5d422
[Not reviewed]
beta
0 1 0
Marcin Kuzminski - 13 years ago 2012-07-11 23:24:38
marcin@python-works.com
Add check for existing revisions in compare view
1 file changed with 28 insertions and 0 deletions:
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rhodecode/controllers/compare.py
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@@ -20,67 +20,95 @@
 
# but WITHOUT ANY WARRANTY; without even the implied warranty of
 
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 
# GNU General Public License for more details.
 
#
 
# You should have received a copy of the GNU General Public License
 
# along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
import logging
 
import traceback
 

	
 
from webob.exc import HTTPNotFound
 
from pylons import request, response, session, tmpl_context as c, url
 
from pylons.controllers.util import abort, redirect
 
from pylons.i18n.translation import _
 

	
 
from rhodecode.lib.vcs.exceptions import EmptyRepositoryError, RepositoryError
 
from rhodecode.lib import helpers as h
 
from rhodecode.lib.base import BaseRepoController, render
 
from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
 
from rhodecode.lib import diffs
 

	
 
from rhodecode.model.db import Repository
 
from rhodecode.model.pull_request import PullRequestModel
 

	
 
log = logging.getLogger(__name__)
 

	
 

	
 
class CompareController(BaseRepoController):
 

	
 
    @LoginRequired()
 
    @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
 
                                   'repository.admin')
 
    def __before__(self):
 
        super(CompareController, self).__before__()
 

	
 
    def __get_cs_or_redirect(self, rev, repo, redirect_after=True):
 
        """
 
        Safe way to get changeset if error occur it redirects to changeset with
 
        proper message
 

	
 
        :param rev: revision to fetch
 
        :param repo: repo instance
 
        """
 

	
 
        try:
 
            type_, rev = rev
 
            return repo.scm_instance.get_changeset(rev)
 
        except EmptyRepositoryError, e:
 
            if not redirect_after:
 
                return None
 
            h.flash(h.literal(_('There are no changesets yet')),
 
                    category='warning')
 
            redirect(url('summary_home', repo_name=repo.repo_name))
 

	
 
        except RepositoryError, e:
 
            h.flash(str(e), category='warning')
 
            redirect(h.url('summary_home', repo_name=repo.repo_name))
 

	
 
    def index(self, org_ref_type, org_ref, other_ref_type, other_ref):
 

	
 
        org_repo = c.rhodecode_db_repo.repo_name
 
        org_ref = (org_ref_type, org_ref)
 
        other_ref = (other_ref_type, other_ref)
 
        other_repo = request.GET.get('repo', org_repo)
 

	
 
        c.swap_url = h.url('compare_url', repo_name=other_repo,
 
              org_ref_type=other_ref[0], org_ref=other_ref[1],
 
              other_ref_type=org_ref[0], other_ref=org_ref[1],
 
              repo=org_repo)
 

	
 
        c.org_repo = org_repo = Repository.get_by_repo_name(org_repo)
 
        c.other_repo = other_repo = Repository.get_by_repo_name(other_repo)
 

	
 
        if c.org_repo is None or c.other_repo is None:
 
            log.error('Could not found repo %s or %s' % (org_repo, other_repo))
 
            raise HTTPNotFound
 

	
 
        if c.org_repo.scm_instance.alias != 'hg':
 
            log.error('Review not available for GIT REPOS')
 
            raise HTTPNotFound
 

	
 
        self.__get_cs_or_redirect(rev=org_ref, repo=org_repo)
 
        self.__get_cs_or_redirect(rev=other_ref, repo=other_repo)
 

	
 
        c.cs_ranges, discovery_data = PullRequestModel().get_compare_data(
 
                                       org_repo, org_ref, other_repo, other_ref
 
                                      )
 

	
 
        c.statuses = c.rhodecode_db_repo.statuses([x.raw_id for x in
 
                                                   c.cs_ranges])
 
        c.target_repo = c.repo_name
 
        # defines that we need hidden inputs with changesets
 
        c.as_form = request.GET.get('as_form', False)
 
        if request.environ.get('HTTP_X_PARTIAL_XHR'):
 
            return render('compare/compare_cs.html')
 

	
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