def get_cart(cart_id=None, store_pk=None, user_id=None):
try:
if len(
m_Cart.objects.filter(store_id=store_pk,
customer_id=user_id)) == 0:
return None
if cart_id is not None:
model = m_Cart.objects.get(pk=cart_id)
elif ((user_id is not None) and (store_pk is not None)):
model = m_Cart.objects.filter(customer_id=user_id,
store_id=store_pk)[0]
elif user_id is not None:
try:
model = m_Cart.objects.filter(customer_id=user_id)[0]
except ObjectDoesNotExist:
return None
except MultipleObjectsReturned:
pass
else:
try:
model = m_Cart.objects.get(store_id=store_pk,
customer_id=user_id)
except ObjectDoesNotExist:
return None
return Cart(model=model)
except Exception:
raise dom.DBFailedExceptionDomainToService(msg='DB Failed')
def get_item_ci_rules(item_id): try: cir_models = m_ComplexItemRule.objects.filter(item_id=item_id) return list(map(lambda cir_model: ComplexItemRule(model=cir_model), list(cir_models))) except Exception: raise dom.DBFailedExceptionDomainToService(msg='DB Failed')
def get_ci_rule(rule_id): try: return ComplexItemRule(model=m_ComplexItemRule.objects.get(pk=rule_id)) # return list(map(lambda cir_model: ComplexItemRule(model=cir_model), list(cir_models))) except Exception: raise dom.DBFailedExceptionDomainToService(msg='DB Failed')
def get_store_discounts(store_id):
try:
models = m_Discount.objects.filter(store_id=store_id)
return list(map(lambda m: Discount(model=m), models))
except Exception:
raise dom.DBFailedExceptionDomainToService(msg='DB Failed')
def get_item_store(item_pk):
try:
model = list(
filter(lambda s: item_pk in map(lambda i: i.pk, s.items.all()),
m_Store.objects.all()))[0]
return Store(model=model)
except Exception:
raise dom.DBFailedExceptionDomainToService(msg='DB Failed')
def get_user(user_id):
try:
if user_id is None:
model = m_User.objects.filter(username='******')[0]
else:
model = m_User.objects.get(pk=user_id)
return User(model=model)
except Exception:
raise dom.DBFailedExceptionDomainToService(msg='DB Failed')
def update(self, item_dict): for field in self._model._meta.fields: if field.attname in item_dict.keys(): setattr(self._model, field.attname, item_dict[field.attname]) try: self._model.save() except Exception: raise dom.DBFailedExceptionDomainToService(msg='DB Failed')
def __init__(self, store_pk=None, user_pk=None, model=None):
if model is not None:
self._model = model
return
self._model = m_Cart.objects.create(customer_id=user_pk,
store_id=store_pk)
try:
self._model.save()
except Exception:
raise dom.DBFailedExceptionDomainToService(msg='DB Failed')
def get_owned_stores(user_id):
try:
return list(
map(
lambda s: {
'id': s.pk,
'name': s.name
},
m_Store.objects.filter(
Q(managers__id__in=[user_id])
| Q(owners__id__in=[user_id]))))
except Exception:
raise dom.DBFailedExceptionDomainToService(msg='DB Failed')
def len_of_super():
try:
return len(m_User.objects.filter(is_superuser=True))
except Exception:
raise dom.DBFailedExceptionDomainToService(msg='DB Failed')
def delete(self): try: self._model.delete() except Exception: raise dom.DBFailedExceptionDomainToService(msg='DB Failed')
def manages_stores(user_id):
try:
tmp = m_Store.objects.filter(managers__username__contains=user_id)
return len(tmp) == 0
except Exception:
raise dom.DBFailedExceptionDomainToService(msg='DB Failed')
def get_store(store_id):
try:
return Store(model=m_Store.objects.get(pk=store_id))
except Exception:
raise dom.DBFailedExceptionDomainToService(msg='DB Failed')
def get_b_rule(rule_id):
try:
return BaseItemRule(model=m_BaseItemRule.objects.get(id=rule_id))
except Exception:
raise dom.DBFailedExceptionDomainToService(msg='DB Failed')
def get_si_rule(rule_id): try: return ComplexStoreRule(model=m_ComplexStoreRule.objects.filter(pk=rule_id)) except Exception: raise dom.DBFailedExceptionDomainToService(msg='DB Failed')
