def init_option():
mem = memcache.get('SITE_OPTIONS')
if mem is None:
cache_ops = {}
else:
cache_ops = json.loads(mem, encoding="utf-8")
if set([opt["option"] for opt in DEFAULT_OPTION]) == set(
[key.encode("utf-8") for key, value in cache_ops.iteritems()]):
for opt_name, opt_value in cache_ops.iteritems():
app.config[opt_name.encode("utf-8")] = opt_value
logging.info("load site option form memcache:{}".format(cache_ops))
else:
db_ops = {opt.key.id(): opt.value for opt in Option.query().fetch()}
logging.info("load site option form db:{}".format(db_ops))
cur_ops = {}
for opt in DEFAULT_OPTION:
opt_name = opt["option"]
opt_default = opt["default_value"]
opt_value = db_ops.get(opt_name, opt_default)
app.config[opt_name] = opt_value
cur_ops[opt_name] = opt_value
memcache.add(key="SITE_OPTIONS",
value=json.dumps(cur_ops, encoding="utf-8"),
time=60 * 60)
app.config["LATEST"] = datetime.now()
