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annotate pylons_app/controllers/graph.py @ 191:b68b2246e5a6

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Authenticated controller with LoginRequired decorator, and cleaned __before__ (used in baseController now). fixed User for clone url with logged in session user. Removed login form from admin.
author Marcin Kuzminski <marcin@python-works.com>
date Sat, 22 May 2010 01:47:07 +0200
parents cf32c4cc26e8
children 3782a6d698af
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
191
b68b2246e5a6 Authenticated controller with LoginRequired decorator, and cleaned __before__ (used in baseController now). fixed User for clone url with logged in session user.
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parents: 137
diff changeset
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, response, session, tmpl_context as c, url, config, \
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4 app_globals as g
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5 from pylons.controllers.util import abort, redirect
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6 from pylons_app.lib.auth import LoginRequired
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7 from pylons_app.lib.base import BaseController, render
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8 from pylons_app.lib.filters import age as _age, person
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9 from pylons_app.lib.utils import get_repo_slug
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10 from pylons_app.model.hg_model import HgModel
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11 from simplejson import dumps
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12 from webhelpers.paginate import Page
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13 import logging
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14
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16
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17
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18 log = logging.getLogger(__name__)
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19
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20 class GraphController(BaseController):
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22 @LoginRequired()
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23 def __before__(self):
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24 super(GraphController, self).__before__()
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25
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26 def index(self):
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27 # Return a rendered template
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28 hg_model = HgModel()
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29 if request.POST.get('size'):
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30 c.size = int(request.params.get('size', 20))
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31 else:
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32 c.size = int(request.params.get('size', 20))
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33 c.jsdata, c.canvasheight = self.graph(hg_model.get_repo(c.repo_name), c.size)
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34
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35 return render('/graph.html')
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36
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37
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38 def graph(self, repo, size):
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39 revcount = size
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40 p = int(request.params.get('page', 1))
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41 c.pagination = Page(repo.revisions, page=p, item_count=len(repo.revisions), items_per_page=revcount)
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42 if not repo.revisions:return dumps([]), 0
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43
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44 max_rev = repo.revisions[-1]
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45 offset = 1 if p == 1 else ((p - 1) * revcount)
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46 rev_start = repo.revisions[(-1 * offset)]
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47 bg_height = 39
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48
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49 revcount = min(max_rev, revcount)
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50 rev_end = max(0, rev_start - revcount)
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51 dag = graph_rev(repo.repo, rev_start, rev_end)
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52 tree = list(colored(dag))
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53 canvasheight = (len(tree) + 1) * bg_height - 27
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54 data = []
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55 for (id, type, ctx, vtx, edges) in tree:
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56 if type != CHANGESET:
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57 continue
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58 node = short(ctx.node())
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59 age = _age(ctx.date())
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60 desc = ctx.description()
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61 user = person(ctx.user())
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62 branch = ctx.branch()
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63 branch = branch, repo.repo.branchtags().get(branch) == ctx.node()
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64 data.append((node, vtx, edges, desc, user, age, branch, ctx.tags()))
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65
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66 return dumps(data), canvasheight