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annotate pylons_app/controllers/changelog.py @ 367:a26f48ad7a8a

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fixes issue #16 reimplementation of database repository, for using generic pk instead of repo naming as pk. Which caused to many problems. Fixed issue when redirecting after repo name change to 404. Removed update hook from basic app setup
author Marcin Kuzminski <marcin@python-works.com>
date Tue, 27 Jul 2010 14:53:22 +0200
parents 3581656180b7
children
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1 #!/usr/bin/env python
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2 # encoding: utf-8
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3 # changelog controller for pylons
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4 # Copyright (C) 2009-2010 Marcin Kuzminski <marcin@python-works.com>
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5 #
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6 # This program is free software; you can redistribute it and/or
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7 # modify it under the terms of the GNU General Public License
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8 # as published by the Free Software Foundation; version 2
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9 # of the License or (at your opinion) any later version of the license.
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10 #
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU General Public License for more details.
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15 #
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16 # You should have received a copy of the GNU General Public License
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17 # along with this program; if not, write to the Free Software
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18 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
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19 # MA 02110-1301, USA.
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20 """
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21 Created on April 21, 2010
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22 changelog controller for pylons
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23 @author: marcink
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24 """
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25 from json import dumps
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26 from mercurial.graphmod import colored, CHANGESET, revisions as graph_rev
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27 from pylons import request, session, tmpl_context as c
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28 from pylons_app.lib.auth import LoginRequired, HasRepoPermissionAnyDecorator
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29 from pylons_app.lib.base import BaseController, render
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30 from pylons_app.model.hg_model import HgModel
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31 from webhelpers.paginate import Page
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32 import logging
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33 log = logging.getLogger(__name__)
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34
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35 class ChangelogController(BaseController):
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36
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37 @LoginRequired()
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38 @HasRepoPermissionAnyDecorator('repository.read', 'repository.write',
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39 'repository.admin')
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40 def __before__(self):
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41 super(ChangelogController, self).__before__()
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42
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43 def index(self):
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44 limit = 100
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45 default = 20
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46 if request.params.get('size'):
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47 try:
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48 int_size = int(request.params.get('size'))
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49 except ValueError:
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50 int_size = default
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51 int_size = int_size if int_size <= limit else limit
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52 c.size = int_size
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53 session['changelog_size'] = c.size
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54 session.save()
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55 else:
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56 c.size = int(session.get('changelog_size', default))
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57
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58 changesets = HgModel().get_repo(c.repo_name)
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60 p = int(request.params.get('page', 1))
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61 c.total_cs = len(changesets)
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62 c.pagination = Page(changesets, page=p, item_count=c.total_cs,
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63 items_per_page=c.size)
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64
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65 self._graph(changesets, c.size, p)
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67 return render('changelog/changelog.html')
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70 def _graph(self, repo, size, p):
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71 revcount = size
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72 if not repo.revisions:return dumps([]), 0
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74 max_rev = repo.revisions[-1]
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75 offset = 1 if p == 1 else ((p - 1) * revcount + 1)
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76 rev_start = repo.revisions[(-1 * offset)]
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78 revcount = min(max_rev, revcount)
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79 rev_end = max(0, rev_start - revcount)
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80 dag = graph_rev(repo.repo, rev_start, rev_end)
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81
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82 c.dag = tree = list(colored(dag))
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83 data = []
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84 for (id, type, ctx, vtx, edges) in tree:
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85 if type != CHANGESET:
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86 continue
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87 data.append(('', vtx, edges))
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89 c.jsdata = dumps(data)
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