def getClustersServer():
category = request.args.get('category')
str = ''
clusters = Cluster.query(Cluster.category == category).fetch()
str += 'Got category %s\n' % category
if clusters is None:
str = 'None clusters :/'
else:
i = 1
str += 'Number of clusters %d\n' % len(clusters)
for c in clusters:
str += 'Cluster %d\n' % i
for np in c.listNews:
str += '\t%s\t%s\n' % (np.title, np.source_url)
i += 1
return Response(str, mimetype='text/plain')
def getClustersWithCat():
feedback = ''
str = ''
try:
category = request.args.get('category')
str += 'got parameter category: %s\n' % category
clusters = Cluster.query(Cluster.category == category).fetch()
str += 'fetched the clusters'
str = ''
i = 1
for c in clusters:
str += 'cluster %d:\n' % i
str += 'category: %s\n' % c.category
for np in c.listNews:
str += '\t%s\n' % np.title
str += '\n'
i+= 1
except Exception as inst:
feedback += 'Exception type: %s\n' % type(inst)
feedback += 'Exception: %s\n' % inst.message
str += feedback
return Response(str, mimetype='text/plain')
def prepareClustering():
logging.debug('preparing for refreshing..')
ndb.delete_multi(Cluster.query().fetch(keys_only=True))
getClusters()
logging.debug('refreshed!')
return ''
def getMYClusters():
category = request.args.get('category')
clusters = Cluster.query(Cluster.category == category).fetch()
obj = {'listClusters' : [c.serialize() for c in clusters]}
result = json.dumps(obj, ensure_ascii=True)
return Response(result, mimetype='text/plain')
def getFilteredClustersDebug():
reqParam = request.args.get('wantedSources')
listWanted = []
#vrednosta na parametarot wantedSources kje bide od oblik id1,id2
if None != reqParam:
listWanted = reqParam.split(',')
# da se pretvorat vo integers
for i in range(0, len(listWanted)):
listWanted[i] = int(listWanted[i])
result = 'Wanted sources: %s\n' % listWanted
category = request.args.get('category')
clusters = Cluster.query(Cluster.category == category).fetch()
#tuka gi smestuvame samo klasterite shto se so filtrirani vesti
# (ne zemame vesti od izvori sto korisnikot ne gi saka)
clustersToReturn = []
for c in clusters:
listNews = []
for np in c.listNews:
if np.source_id in listWanted:
listNews.append(np)
#dokolku klasterot nema nitu edna vest posle filtriranjeto
#ne go vkluchuvame bidejkji e prazen :)
if len(listNews) > 0:
c.listNews = listNews
clustersToReturn.append(c)
i = 1
#debugging
result += 'Number of clusters %d\n' % len(clusters)
for c in clustersToReturn:
result += 'Cluster %d\n' % i
for np in c.listNews:
result += '\t%s\t%s\n' % (np.title, np.source_url)
i += 1
return Response(result, mimetype='text/plain')
def getMYNews():
category = request.args.get('category')
news = NewsPost.query().fetch()
clusters = Cluster.query(Cluster.category == category).fetch()
newNews = []
for n in news:
newObject = NewsPostClient(url = n.url,host_page = n.host_page,title = n.title, description = n.description)
newNews.append(newObject)
#result = str(byteify(newNews[0].serialize()))
result = ''
return Response(result, mimetype='application/javascript')
def getFilteredClusters():
reqParam = request.args.get('wantedSources')
listWanted = []
if None != reqParam:
listWanted = reqParam.split(',')
for i in range(0, len(listWanted)):
listWanted[i] = int(listWanted[i])
category = request.args.get('category')
clusters = Cluster.query(Cluster.category == category).fetch()
clustersToReturn = []
for c in clusters:
listNews = []
for np in c.listNews:
if np.source_id in listWanted:
listNews.append(np)
if len(listNews) > 0:
c.listNews = listNews
clustersToReturn.append(c)
# WE NEED TO SORT THE CLUSTERS BY SOME PARAMETER (MAYBE THE SIZE OF THE CLUSTER)
obj = {'listClusters' : [c.serialize() for c in clustersToReturn]}
result = json.dumps(obj, ensure_ascii=True)
return Response(result, mimetype='text/plain')