def update_plan(plan_id, data):
if "code" not in data or "data" not in data:
return False
plan_id_test = Plan.generate_id_string(data["code"])
if plan_id_test != plan_id:
return False
model = get_plan(plan_id) # Get from cache if available
# Get the UTC timestamp
now = calendar.timegm(datetime.datetime.now().utctimetuple())
# Identify possible duplicates:
while True:
found = False
for item in model.history:
if item["id"] == now:
now += 1
found = True
if not found:
break
model.history.insert(0, {
"id": now,
"data": data["data"]
})
# Hard limit to history: 10 itens
if len(model.history) > 10:
model.history.pop()
model.put(use_cache=False, use_memcache=True)
# Update cache too
return model
def get_plans(data):
if "code" not in data:
return []
code = Plan.generate_id_string(data["code"])
result = []
match = get_plan(code)
if match:
result.append(match)
return result
def create_plan(data):
if "code" not in data or "data" not in data:
return False
code = data["code"]
plan_id = Plan.generate_id_string(code)
if get_plan(plan_id): # Check in cache AND in database
return False
model = Plan(
key=ndb.Key(Plan, plan_id),
code=code,
history=[{
"id": calendar.timegm(datetime.datetime.now().utctimetuple()),
"data": data["data"]
}]
)
model.put(use_cache=False, use_memcache=True)
return model