Changeset - f191f99f59c9
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Marcin Kuzminski - 15 years ago 2010-05-22 01:58:36
marcin@python-works.com
full changelog caching, secured changelog with LoginRequired, some minor changes in graph
1 file changed with 38 insertions and 22 deletions:
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pylons_app/controllers/changelog.py
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import logging
 
from beaker.cache import cache_region
 
from mercurial.graphmod import revisions as graph_rev, colored, CHANGESET
 
from mercurial.node import short
 
from pylons import request, response, session, tmpl_context as c, url, config, \
 
    app_globals as g
 
from pylons.controllers.util import abort, redirect
 
from pylons_app.lib.auth import LoginRequired
 
from pylons_app.lib.base import BaseController, render
 
from pylons_app.lib.filters import age as _age, person
 
from pylons_app.lib.utils import get_repo_slug
 
from pylons_app.model.hg_model import HgModel
 
from simplejson import dumps
 
from webhelpers.paginate import Page
 
import logging
 

	
 
from mercurial.graphmod import revisions as graph_rev, colored, CHANGESET
 
from pylons_app.lib.filters import age as _age, person
 
from simplejson import dumps
 
from mercurial.node import short
 
from webhelpers.paginate import Page
 
        
 
        
 
@cache_region('long_term', 'full_changelog')
 
def _full_changelog_cached(repo_name):
 
    hg_model = HgModel()
 
    return list(reversed(list(hg_model.get_repo(repo_name))))        
 

	
 
log = logging.getLogger(__name__)
 

	
 
class ChangelogController(BaseController):
 
    
 
    @LoginRequired()
 
    def __before__(self):
 
        c.repos_prefix = config['repos_name']
 
        c.repo_name = get_repo_slug(request)
 
        
 
        super(ChangelogController, self).__before__()
 
                
 
    def index(self):
 
        # Return a rendered template
 
        hg_model = HgModel()
 
        if request.POST.get('size'):
 
            c.size = int(request.params.get('size', 20))
 
        if request.params.get('size'):
 
            c.size = int(request.params['size'])
 
            session['changelog_size'] = c.size
 
            session.save()
 
        else:
 
            c.size = int(request.params.get('size', 20))
 
        c.jsdata, c.canvasheight = self.graph(hg_model.get_repo(c.repo_name), c.size)
 
            c.size = session.get('changelog_size', 20)
 
            
 

	
 
                    
 
        changesets = _full_changelog_cached(c.repo_name)
 
            
 
        p = int(request.params.get('page', 1))
 
        c.pagination = Page(changesets, page=p, item_count=len(changesets),
 
                            items_per_page=c.size)
 
            
 
        #self._graph(c.repo, c.size,p)
 
        
 
        return render('changelog/changelog.html')
 

	
 

	
 
    def graph(self, repo, size):
 
    def _graph(self, repo, size, p):
 
        revcount = size
 
        p = int(request.params.get('page', 1))
 
        c.pagination = Page(repo.revisions, page=p, item_count=len(repo.revisions), items_per_page=revcount)
 
        if not repo.revisions:return dumps([]), 0
 
        
 
        max_rev = repo.revisions[-1]
 
        offset = 1 if p == 1 else  ((p - 1) * revcount)
 
        rev_start = repo.revisions[(-1 * offset)]
 
        bg_height = 39
 
        c.bg_height = 120
 
        
 
        revcount = min(max_rev, revcount)
 
        rev_end = max(0, rev_start - revcount)
 
        dag = graph_rev(repo.repo, rev_start, rev_end)
 
        tree = list(colored(dag))
 
        canvasheight = (len(tree) + 1) * bg_height - 27
 
        
 
        c.dag = tree = list(colored(dag))
 
        canvasheight = (len(tree) + 1) * c.bg_height - 27
 
        data = []
 
        for (id, type, ctx, vtx, edges) in tree:
 
            if type != CHANGESET:
 
@@ -61,5 +76,6 @@ class ChangelogController(BaseController
 
            branch = branch, repo.repo.branchtags().get(branch) == ctx.node()
 
            data.append((node, vtx, edges, desc, user, age, branch, ctx.tags()))
 
    
 
        return dumps(data), canvasheight
 
        c.jsdata = dumps(data) 
 
        c.canvasheight = canvasheight 
 

	
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