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annotate pylons_app/controllers/changelog.py @ 192:f191f99f59c9

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full changelog caching, secured changelog with LoginRequired, some minor changes in graph
author Marcin Kuzminski <marcin@python-works.com>
date Sat, 22 May 2010 01:58:36 +0200
parents f7218849798a
children 568f95056716
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 from beaker.cache import cache_region
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2 from mercurial.graphmod import revisions as graph_rev, colored, CHANGESET
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3 from mercurial.node import short
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4 from pylons import request, response, session, tmpl_context as c, url, config, \
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5 app_globals as g
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6 from pylons.controllers.util import abort, redirect
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7 from pylons_app.lib.auth import LoginRequired
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8 from pylons_app.lib.base import BaseController, render
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9 from pylons_app.lib.filters import age as _age, person
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10 from pylons_app.lib.utils import get_repo_slug
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11 from pylons_app.model.hg_model import HgModel
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12 from simplejson import dumps
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13 from webhelpers.paginate import Page
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14 import logging
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15
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17 @cache_region('long_term', 'full_changelog')
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18 def _full_changelog_cached(repo_name):
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19 hg_model = HgModel()
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20 return list(reversed(list(hg_model.get_repo(repo_name))))
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21
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22 log = logging.getLogger(__name__)
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23
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24 class ChangelogController(BaseController):
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25
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26 @LoginRequired()
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27 def __before__(self):
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28 super(ChangelogController, self).__before__()
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29
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30 def index(self):
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31 hg_model = HgModel()
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32 if request.params.get('size'):
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33 c.size = int(request.params['size'])
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34 session['changelog_size'] = c.size
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35 session.save()
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36 else:
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37 c.size = session.get('changelog_size', 20)
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41 changesets = _full_changelog_cached(c.repo_name)
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43 p = int(request.params.get('page', 1))
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44 c.pagination = Page(changesets, page=p, item_count=len(changesets),
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45 items_per_page=c.size)
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46
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47 #self._graph(c.repo, c.size,p)
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48
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49 return render('changelog/changelog.html')
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52 def _graph(self, repo, size, p):
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53 revcount = size
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54 if not repo.revisions:return dumps([]), 0
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55
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56 max_rev = repo.revisions[-1]
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57 offset = 1 if p == 1 else ((p - 1) * revcount)
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58 rev_start = repo.revisions[(-1 * offset)]
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59 c.bg_height = 120
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61 revcount = min(max_rev, revcount)
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62 rev_end = max(0, rev_start - revcount)
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63 dag = graph_rev(repo.repo, rev_start, rev_end)
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65 c.dag = tree = list(colored(dag))
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66 canvasheight = (len(tree) + 1) * c.bg_height - 27
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67 data = []
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68 for (id, type, ctx, vtx, edges) in tree:
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69 if type != CHANGESET:
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70 continue
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71 node = short(ctx.node())
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72 age = _age(ctx.date())
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73 desc = ctx.description()
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74 user = person(ctx.user())
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75 branch = ctx.branch()
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76 branch = branch, repo.repo.branchtags().get(branch) == ctx.node()
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77 data.append((node, vtx, edges, desc, user, age, branch, ctx.tags()))
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79 c.jsdata = dumps(data)
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80 c.canvasheight = canvasheight
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