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annotate pylons_app/controllers/changelog.py @ 245:a83a1799480c

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Reimplemented way of caching repos list, hg model now get's repos objects right from cached dict, this way we skipp creating instances of MercurialRepository and gain performance. Some import cleanup
author Marcin Kuzminski <marcin@python-works.com>
date Thu, 03 Jun 2010 00:04:48 +0200
parents 7a97f0b100cd
children 3782a6d698af
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 from mercurial.graphmod import revisions as graph_rev, colored, CHANGESET
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2 from mercurial.node import short
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3 from pylons import request, session, tmpl_context as c
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4 from pylons_app.lib.auth import LoginRequired
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5 from pylons_app.lib.base import BaseController, render
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6 from pylons_app.lib.filters import age as _age, person
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7 from pylons_app.model.hg_model import _full_changelog_cached
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8 from simplejson import dumps
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9 from webhelpers.paginate import Page
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10 import logging
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11 log = logging.getLogger(__name__)
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13 class ChangelogController(BaseController):
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15 @LoginRequired()
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16 def __before__(self):
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17 super(ChangelogController, self).__before__()
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19 def index(self):
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20 limit = 100
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21 default = 20
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22 if request.params.get('size'):
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23 try:
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24 int_size = int(request.params.get('size'))
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25 except ValueError:
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26 int_size = default
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27 int_size = int_size if int_size <= limit else limit
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28 c.size = int_size
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29 session['changelog_size'] = c.size
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30 session.save()
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31 else:
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32 c.size = session.get('changelog_size', default)
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34 changesets = _full_changelog_cached(c.repo_name)
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36 p = int(request.params.get('page', 1))
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37 c.pagination = Page(changesets, page=p, item_count=len(changesets),
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38 items_per_page=c.size)
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40 #self._graph(c.repo, c.size,p)
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42 return render('changelog/changelog.html')
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45 def _graph(self, repo, size, p):
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46 revcount = size
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47 if not repo.revisions:return dumps([]), 0
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49 max_rev = repo.revisions[-1]
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50 offset = 1 if p == 1 else ((p - 1) * revcount)
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51 rev_start = repo.revisions[(-1 * offset)]
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52 c.bg_height = 120
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54 revcount = min(max_rev, revcount)
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55 rev_end = max(0, rev_start - revcount)
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56 dag = graph_rev(repo.repo, rev_start, rev_end)
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58 c.dag = tree = list(colored(dag))
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59 canvasheight = (len(tree) + 1) * c.bg_height - 27
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60 data = []
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61 for (id, type, ctx, vtx, edges) in tree:
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62 if type != CHANGESET:
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63 continue
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64 node = short(ctx.node())
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65 age = _age(ctx.date())
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66 desc = ctx.description()
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67 user = person(ctx.user())
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68 branch = ctx.branch()
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69 branch = branch, repo.repo.branchtags().get(branch) == ctx.node()
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70 data.append((node, vtx, edges, desc, user, age, branch, ctx.tags()))
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72 c.jsdata = dumps(data)
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73 c.canvasheight = canvasheight
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