def add_several(wineries,ip,update_votes=True):
if not wineries:
return
for winery in wineries:
# assuming winery is a tuple (name,city,state)
hash_id = make_hash_id(winery)
wr = WineryRequest(ip=ip,hash_id=hash_id)
wr.put()
if update_votes:
# get latest timestamp
timestamp = wr.timestamp.strftime(TIME_FORMAT)
Votings.update_several(wineries,ip,timestamp)
def init(self):
if WineriesSearcher.db:
pass
#return WineriesSearcher.__single
else:
# first time init
# test if there is db already stored in memcache
self.db = memcache.get(self.mc_key)
if not self.db:
# reload from disk
reader = csv.reader(open(DB_FILE_PATH, 'rb'), delimiter=';', quotechar='|')
name_db = {}
state_db = {}
city_db = {}
hash_db = {}
# skipping first row
reader.next()
for row in reader:
name, city, state = row
if name:
name_db[name] = city,state
state_db.setdefault(state,[]).append((name,city))
city_db.setdefault(city,[]).append((name,state))
hash_db[make_hash_id(row)] = name
log(hash_db)
#log(state_db["CA"])
#log(len(state_db["CA"]))
#log(city_db)
#log(sorted(state_db.keys()))
# fill db
self.db = {
"city" : city_db,
"state" : state_db,
"name" : name_db,
"hash" : hash_db,
}
# store it in memcache
memcache.set(self.mc_key,self.db)
else:
# got from memcache
#log(self.db["state"].keys())
#log(self.db["state"][""])
pass
def get(self):
link = ""
ids_param = self.getval("ids", False)
prepared_bookmarks = []
if ids_param:
#log("HWA");
# someone shared bookmarks with current user
# we must extract them and save in cookie
ids = ids_param.split("|")
if ids:
# that will be very long calculation
# TODO: mb we should optimise it with memcache key
# for getting already prepared bookmarks by some key provided in url
# and not to recalc (filter) them all again
# for every user
bookmarks = WS.get_by_ids(ids) # will be dict in fmt: dict[name]=(city,state)
self.set_bookmarks(bookmarks)
for name, citystate in bookmarks.items():
prepared_bookmarks.append((name,)+citystate)
link = "?ids="+ids_param
else:
prepared_bookmarks =[]
ids = []
for name, citystate in self.get_bookmarks().items():
obj = (name,)+citystate
prepared_bookmarks.append(obj)
ids.append(make_hash_id(obj))
if ids:
# making link-to-this-page
# that allow user to quick-share their bookmarks
link = "?ids=%s" % urllib.quote("|".join(ids))
else:
link = False
self.render("bookmarks.html", {"bookmarks" : prepared_bookmarks,
"link" : link})