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Location: kallithea/rhodecode/controllers/changelog.py
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another major code rafactor, reimplemented (almost from scratch)
the way caching works, Should be solid rock for now. Some code optymizations on scmModel.get() to make it don't load unneded things. Changed db cache to file that should also reduce memory size
the way caching works, Should be solid rock for now. Some code optymizations on scmModel.get() to make it don't load unneded things. Changed db cache to file that should also reduce memory size
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 | # -*- coding: utf-8 -*-
"""
rhodecode.controllers.changelog
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
changelog controller for rhodecode
:created_on: Apr 21, 2010
:author: marcink
:copyright: (C) 2009-2011 Marcin Kuzminski <marcin@python-works.com>
:license: GPLv3, see COPYING for more details.
"""
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; version 2
# of the License or (at your opinion) any later version of the license.
#
# This program is distributed in the hope that it will be useful,
# 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, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
# MA 02110-1301, USA.
import logging
try:
import json
except ImportError:
#python 2.5 compatibility
import simplejson as json
from mercurial.graphmod import colored, CHANGESET, revisions as graph_rev
from pylons import request, session, tmpl_context as c
from rhodecode.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
from rhodecode.lib.base import BaseController, render
from rhodecode.model.scm import ScmModel
from webhelpers.paginate import Page
log = logging.getLogger(__name__)
class ChangelogController(BaseController):
@LoginRequired()
@HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
'repository.admin')
def __before__(self):
super(ChangelogController, self).__before__()
def index(self):
limit = 100
default = 20
if request.params.get('size'):
try:
int_size = int(request.params.get('size'))
except ValueError:
int_size = default
int_size = int_size if int_size <= limit else limit
c.size = int_size
session['changelog_size'] = c.size
session.save()
else:
c.size = int(session.get('changelog_size', default))
repo, dbrepo = ScmModel().get(c.repo_name, retval='repo')
p = int(request.params.get('page', 1))
c.total_cs = len(repo)
c.pagination = Page(repo, page=p, item_count=c.total_cs,
items_per_page=c.size)
self._graph(repo, c.size, p)
return render('changelog/changelog.html')
def _graph(self, repo, size, p):
revcount = size
if not repo.revisions or repo.alias == 'git':
c.jsdata = json.dumps([])
return
max_rev = repo.revisions[-1]
offset = 1 if p == 1 else ((p - 1) * revcount + 1)
rev_start = repo.revisions[(-1 * offset)]
revcount = min(max_rev, revcount)
rev_end = max(0, rev_start - revcount)
dag = graph_rev(repo._repo, rev_start, rev_end)
c.dag = tree = list(colored(dag))
data = []
for (id, type, ctx, vtx, edges) in tree:
if type != CHANGESET:
continue
data.append(('', vtx, edges))
c.jsdata = json.dumps(data)
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