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comparison 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
comparison
equal deleted inserted replaced
191:b68b2246e5a6 192:f191f99f59c9
1 import logging 1 from beaker.cache import cache_region
2 from mercurial.graphmod import revisions as graph_rev, colored, CHANGESET
3 from mercurial.node import short
2 from pylons import request, response, session, tmpl_context as c, url, config, \ 4 from pylons import request, response, session, tmpl_context as c, url, config, \
3 app_globals as g 5 app_globals as g
4 from pylons.controllers.util import abort, redirect 6 from pylons.controllers.util import abort, redirect
7 from pylons_app.lib.auth import LoginRequired
5 from pylons_app.lib.base import BaseController, render 8 from pylons_app.lib.base import BaseController, render
9 from pylons_app.lib.filters import age as _age, person
6 from pylons_app.lib.utils import get_repo_slug 10 from pylons_app.lib.utils import get_repo_slug
7 from pylons_app.model.hg_model import HgModel 11 from pylons_app.model.hg_model import HgModel
12 from simplejson import dumps
13 from webhelpers.paginate import Page
14 import logging
8 15
9 from mercurial.graphmod import revisions as graph_rev, colored, CHANGESET
10 from pylons_app.lib.filters import age as _age, person
11 from simplejson import dumps
12 from mercurial.node import short
13 from webhelpers.paginate import Page
14 16
15 17 @cache_region('long_term', 'full_changelog')
18 def _full_changelog_cached(repo_name):
19 hg_model = HgModel()
20 return list(reversed(list(hg_model.get_repo(repo_name))))
16 21
17 log = logging.getLogger(__name__) 22 log = logging.getLogger(__name__)
18 23
19 class ChangelogController(BaseController): 24 class ChangelogController(BaseController):
25
26 @LoginRequired()
20 def __before__(self): 27 def __before__(self):
21 c.repos_prefix = config['repos_name'] 28 super(ChangelogController, self).__before__()
22 c.repo_name = get_repo_slug(request) 29
23
24 def index(self): 30 def index(self):
25 # Return a rendered template
26 hg_model = HgModel() 31 hg_model = HgModel()
27 if request.POST.get('size'): 32 if request.params.get('size'):
28 c.size = int(request.params.get('size', 20)) 33 c.size = int(request.params['size'])
34 session['changelog_size'] = c.size
35 session.save()
29 else: 36 else:
30 c.size = int(request.params.get('size', 20)) 37 c.size = session.get('changelog_size', 20)
31 c.jsdata, c.canvasheight = self.graph(hg_model.get_repo(c.repo_name), c.size) 38
39
40
41 changesets = _full_changelog_cached(c.repo_name)
42
43 p = int(request.params.get('page', 1))
44 c.pagination = Page(changesets, page=p, item_count=len(changesets),
45 items_per_page=c.size)
46
47 #self._graph(c.repo, c.size,p)
32 48
33 return render('changelog/changelog.html') 49 return render('changelog/changelog.html')
34 50
35 51
36 def graph(self, repo, size): 52 def _graph(self, repo, size, p):
37 revcount = size 53 revcount = size
38 p = int(request.params.get('page', 1))
39 c.pagination = Page(repo.revisions, page=p, item_count=len(repo.revisions), items_per_page=revcount)
40 if not repo.revisions:return dumps([]), 0 54 if not repo.revisions:return dumps([]), 0
41 55
42 max_rev = repo.revisions[-1] 56 max_rev = repo.revisions[-1]
43 offset = 1 if p == 1 else ((p - 1) * revcount) 57 offset = 1 if p == 1 else ((p - 1) * revcount)
44 rev_start = repo.revisions[(-1 * offset)] 58 rev_start = repo.revisions[(-1 * offset)]
45 bg_height = 39 59 c.bg_height = 120
46 60
47 revcount = min(max_rev, revcount) 61 revcount = min(max_rev, revcount)
48 rev_end = max(0, rev_start - revcount) 62 rev_end = max(0, rev_start - revcount)
49 dag = graph_rev(repo.repo, rev_start, rev_end) 63 dag = graph_rev(repo.repo, rev_start, rev_end)
50 tree = list(colored(dag)) 64
51 canvasheight = (len(tree) + 1) * bg_height - 27 65 c.dag = tree = list(colored(dag))
66 canvasheight = (len(tree) + 1) * c.bg_height - 27
52 data = [] 67 data = []
53 for (id, type, ctx, vtx, edges) in tree: 68 for (id, type, ctx, vtx, edges) in tree:
54 if type != CHANGESET: 69 if type != CHANGESET:
55 continue 70 continue
56 node = short(ctx.node()) 71 node = short(ctx.node())
59 user = person(ctx.user()) 74 user = person(ctx.user())
60 branch = ctx.branch() 75 branch = ctx.branch()
61 branch = branch, repo.repo.branchtags().get(branch) == ctx.node() 76 branch = branch, repo.repo.branchtags().get(branch) == ctx.node()
62 data.append((node, vtx, edges, desc, user, age, branch, ctx.tags())) 77 data.append((node, vtx, edges, desc, user, age, branch, ctx.tags()))
63 78
64 return dumps(data), canvasheight 79 c.jsdata = dumps(data)
80 c.canvasheight = canvasheight
65 81