def buildgraph(self, postId):
cmnts = getCommentInPost(postId, False)
for cmnt in cmnts:
#replace native fb comment Id by local comment index in cmntIdMap
cmntIdx = len(self.cmntIdMap)
if cmntIdx >= GRAPH_SIZE: break
self.cmntIdMap.append(cmnt['id'])
#put comment into comment_window
self.cmnts_window.append({'message':cmnt['message'], 'evicted':False})
#put the commentor into user_window
cmnterId = cmnt['from']['id']
if cmnterId in self.users_window:
self.users_window[cmnterId].append(cmntIdx)
else:
self.users_window[cmnterId] = [cmntIdx]
#get the likes and fill into like_window
likes= cmnt.get('likes',{}).get('data',[])
for l in likes:
if l['id'] in self.likes_window:
self.likes_window[l['id']].append(cmntIdx)
else:
self.likes_window[l['id']]= [cmntIdx]
#voc window here
text = cmnt['message'].lower()
words = text.split()
voc_link ={}#cmntIdx:count count the common word between current comment and previous ones
for w in words:
if w not in self.skipWords:
if w in self.voc_window:
for idx in self.voc_window[w]: voc_link[idx] = voc_link.get(idx, 0) + 1
self.voc_window[w].append(cmntIdx)
else:
self.voc_window[w] = [cmntIdx]
#build the graph
#using like info
if cmnterId in self.likes_window:
for likedIdx in self.likes_window[cmnterId]:
self.prg[likedIdx, cmntIdx] += 1
#using voc info
for idx, commonwordcount in voc_link.items():
#do filtering here
self.prg[idx, cmntIdx] += 1
#end while
eig ,eigv = eigs(self.prg)
print >> builder.logwriter, 'max eigen value', max(eig), 'eigen size:', len(eig),'\n'
def postDetails(request):
postId = request.GET.get('postId',None)
post = getPostById(postId)
cmnts = getCommentInPost(postId)
b = builder()
hotCmnts = b.getnHotCmnts(postId)
refs = b.getCmntReferences(hotCmnts)
for cmnt in cmnts:
if cmnt['id'] in hotCmnts:
cmnt['hot'] = hotCmnts.index(cmnt['id']) + 1
cmnt['ref'] = refs[cmnt['id']]
else:
cmnt['hot'] = 0
template = get_template('commentlist.html')
c = Context({'key':'val','commentList':cmnts, 'hotCmnts':hotCmnts,'post':post})
return HttpResponse(template.render(c))