def POST(self):
web_input = web.input(pkgs_file={})
user_dir = tempfile.mkdtemp(prefix='',dir=self.requests_dir)
user_id = user_dir.split("/")[-1]
uploaded_file = os.path.join(user_dir,"uploaded_file")
if web_input['pkgs_file'].value:
lines = web_input['pkgs_file'].file.readlines()
with open(uploaded_file, "w") as uploaded:
uploaded.writelines(lines)
with open(uploaded_file) as uploaded:
if uploaded.readline().startswith('POPULARITY-CONTEST'):
user = PopconSystem(uploaded_file,user_id)
else:
user = PkgsListSystem(uploaded_file,user_id)
if len(user.pkg_profile) < 10:
return render.error(["Could not extract profile from uploaded file. It must have at least 10 applications."],
"/","RECOMMENDATION")
else:
self.rec.set_strategy("knn_eset")
user.maximal_pkg_profile()
prediction = self.rec.get_recommendation(user,12).get_prediction()
logging.info("Prediction for user %s" % user.user_id)
logging.info(str(prediction))
recommendation = [result[0] for result in prediction]
pkgs_details = []
for pkg_name in recommendation:
logging.info("Getting details of package %s" % pkg_name)
pkg = DebianPackage(pkg_name)
pkg.load_summary()
pkgs_details.append(pkg)
if pkgs_details:
logging.info("Rendering recommendation...")
return render.apprec(pkgs_details)
else:
return render.error(["No recommendation produced for the uploaded file."],"/","RECOMMENDATION")
def POST(self):
web_input = web.input(pkgs_file={})
if 'user_id' in web_input:
user_id = web_input['user_id'].encode('utf8')
user_dir = os.path.join(self.submissions_dir, user_id)
logging.info("New recommendation for user %s" % user_id)
uploaded_file = os.path.join(user_dir, "uploaded_file")
with open(uploaded_file) as uploaded:
if uploaded.readline().startswith('POPULARITY-CONTEST'):
user = PopconSystem(uploaded_file, user_id)
else:
user = PkgsListSystem(uploaded_file, user_id)
user.maximal_pkg_profile()
if len(user.pkg_profile) < 10:
error_msg = "Could not extract profile from uploaded file. It must have at least 10 applications." # noqa
logging.critical(error_msg)
return render.error([error_msg], "/survey/", "START")
else:
# Check the remaining strategies and select a new one
old_strategies = [
dirs for root, dirs, files in os.walk(
os.path.join(self.submissions_dir, user_id))
]
if old_strategies:
strategies = [
s for s in self.strategies if s not in old_strategies[0]
]
logging.info("Already used strategies %s" % old_strategies[0])
else:
strategies = self.strategies
if not strategies:
return render.thanks(user_id)
selected_strategy = random.choice(strategies)
logging.info("Selected \'%s\' from %s" %
(selected_strategy, strategies))
self.set_rec_strategy(selected_strategy)
prediction = self.rec.get_recommendation(user, 10).get_prediction()
logging.info("Prediction for user %s" % user_id)
logging.info(str(prediction))
self.save_prediction(user_id, selected_strategy, prediction)
# Load packages details
recommendation = [result[0] for result in prediction]
pkgs_details = []
for pkg_name in recommendation:
logging.info("Getting details of package %s" % pkg_name)
pkg = DebianPackage(pkg_name)
pkg.load_details()
pkgs_details.append(pkg)
if pkgs_details:
logging.info("Rendering survey slide...")
return render.survey(pkgs_details, user_id, selected_strategy,
len(strategies))
else:
return render.error(
["No recommendation produced for the uploaded file."],
"/survey/", "START")
def POST(self):
web_input = web.input(pkgs_file={})
if 'user_id' in web_input:
user_id = web_input['user_id'].encode('utf8')
user_dir = os.path.join(self.submissions_dir, user_id)
logging.info("New recommendation for user %s" % user_id)
uploaded_file = os.path.join(user_dir, "uploaded_file")
with open(uploaded_file) as uploaded:
if uploaded.readline().startswith('POPULARITY-CONTEST'):
user = PopconSystem(uploaded_file, user_id)
else:
user = PkgsListSystem(uploaded_file, user_id)
user.maximal_pkg_profile()
if len(user.pkg_profile) < 10:
error_msg = "Could not extract profile from uploaded file. It must have at least 10 applications." # noqa
logging.critical(error_msg)
return render.error([error_msg], "/survey/", "START")
else:
# Check the remaining strategies and select a new one
old_strategies = [dirs for root, dirs, files in
os.walk(os.path.join(self.submissions_dir,
user_id))]
if old_strategies:
strategies = [
s for s in self.strategies if s not in old_strategies[0]]
logging.info("Already used strategies %s" % old_strategies[0])
else:
strategies = self.strategies
if not strategies:
return render.thanks(user_id)
selected_strategy = random.choice(strategies)
logging.info("Selected \'%s\' from %s" %
(selected_strategy, strategies))
self.set_rec_strategy(selected_strategy)
prediction = self.rec.get_recommendation(user, 10).get_prediction()
logging.info("Prediction for user %s" % user_id)
logging.info(str(prediction))
self.save_prediction(user_id, selected_strategy, prediction)
# Load packages details
recommendation = [result[0] for result in prediction]
pkgs_details = []
for pkg_name in recommendation:
logging.info("Getting details of package %s" % pkg_name)
pkg = DebianPackage(pkg_name)
pkg.load_details()
pkgs_details.append(pkg)
if pkgs_details:
logging.info("Rendering survey slide...")
return render.survey(pkgs_details, user_id, selected_strategy,
len(strategies))
else:
return render.error(
["No recommendation produced for the uploaded file."],
"/survey/", "START")
def POST(self):
web_input = web.input(pkgs_file={})
user_dir = tempfile.mkdtemp(prefix='', dir=self.requests_dir)
user_id = user_dir.split("/")[-1]
uploaded_file = os.path.join(user_dir, "uploaded_file")
if web_input['pkgs_file'].value:
lines = web_input['pkgs_file'].file.readlines()
with open(uploaded_file, "w") as uploaded:
uploaded.writelines(lines)
with open(uploaded_file) as uploaded:
if uploaded.readline().startswith('POPULARITY-CONTEST'):
user = PopconSystem(uploaded_file, user_id)
else:
user = PkgsListSystem(uploaded_file, user_id)
if len(user.pkg_profile) < 10:
return render.error(
[
"Could not extract profile from uploaded file. It must have at least 10 applications."
], # noqa
"/",
"RECOMMENDATION")
else:
self.rec.set_strategy("knn_eset")
user.maximal_pkg_profile()
prediction = self.rec.get_recommendation(user, 12).get_prediction()
logging.info("Prediction for user %s" % user.user_id)
logging.info(str(prediction))
recommendation = [result[0] for result in prediction]
pkgs_details = []
for pkg_name in recommendation:
logging.info("Getting details of package %s" % pkg_name)
pkg = DebianPackage(pkg_name)
pkg.load_summary()
pkgs_details.append(pkg)
if pkgs_details:
logging.info("Rendering recommendation...")
return render.apprec(pkgs_details)
else:
return render.error(
["No recommendation produced for the uploaded file."], "/",
"RECOMMENDATION") # noqa
def GET(self, pkg_name):
pkg = DebianPackage(pkg_name)
pkg.load_details()
return render_plain.package(pkg)
def GET(self, pkg_name):
cfg = Config()
pkg = DebianPackage(pkg_name)
pkg.load_details()
return render_plain.package(pkg)
