def _price_info(self, session, curs, data, rule_field_name):
# Getting required data for price calculation
to_id = data['tariffication_object_id']
to_f = TarifficationObjectFilter(session, {'id': to_id}, {}, None)
to = to_f.filter_one_obj(curs)
# TODO: handle user tariffs
all_ts_f = TariffFilter(session, {}, {}, None)
all_ts = all_ts_f.filter_objs(curs)
all_ts_idx = build_index(all_ts)
t_id = data['tariff_id']
if t_id not in all_ts_idx:
raise TariffNotFound(tariff_id=t_id)
if 'user_id' in data:
ut_f = UserTariffFilter(session, {
'user_id': data['user_id'],
'tariff_id': t_id
}, {}, None)
ut_f.filter_one_obj(curs)
all_curs_idx = self._all_curs_idx(curs)
t = all_ts_idx[t_id]
ts_chain_data = self._tariffs_chain_data(all_ts_idx, t, all_curs_idx)
ts_chain_ids = [t_data['id'] for t_data in ts_chain_data]
# Fetching active rules
r_f = RuleFilter(
session, {
'tariff_ids': ts_chain_ids,
'tariffication_object_id': to_id,
'status': Rule.STATUS_ACTIVE
}, {}, None)
rs = r_f.filter_objs(curs)
rs_to_t_idx = build_complex_index(
rs, ('tariffication_object_id', 'tariff_id'))
# Generation price info
calculation_ctx = data.get('calculation_context', {})
r, t = self._find_rule_tariff(to, ts_chain_ids, all_ts_idx,
rs_to_t_idx, rule_field_name,
calculation_ctx)
if r is None:
raise PriceNotFound
price_info = self._calculate_rule_info(r, rule_field_name, t,
calculation_ctx)
price_info['tariffication_object_id'] = to.id
price_info['tariffication_object_name'] = to.name
if 'calculation_context' in data:
price_info['calculation_context'] = calculation_ctx
return price_info
def _price_info(self, session, curs, data, rule_field_name):
# Getting required data for price calculation
to_id = data['tariffication_object_id']
to_f = TarifficationObjectFilter(session, {'id': to_id}, {}, None)
to = to_f.filter_one_obj(curs)
# TODO: handle user tariffs
all_ts_f = TariffFilter(session, {}, {}, None)
all_ts = all_ts_f.filter_objs(curs)
all_ts_idx = build_index(all_ts)
t_id = data['tariff_id']
if t_id not in all_ts_idx:
raise TariffNotFound(tariff_id=t_id)
if 'user_id' in data:
ut_f = UserTariffFilter(session, {'user_id': data['user_id'],
'tariff_id': t_id}, {}, None)
ut_f.filter_one_obj(curs)
all_curs_idx = self._all_curs_idx(curs)
t = all_ts_idx[t_id]
ts_chain_data = self._tariffs_chain_data(all_ts_idx, t, all_curs_idx)
ts_chain_ids = [t_data['id'] for t_data in ts_chain_data]
# Fetching active rules
r_f = RuleFilter(session, {'tariff_ids': ts_chain_ids,
'tariffication_object_id': to_id, 'status': Rule.STATUS_ACTIVE}, {}, None)
rs = r_f.filter_objs(curs)
rs_to_t_idx = build_complex_index(rs, ('tariffication_object_id', 'tariff_id'))
# Generation price info
calculation_ctx = data.get('calculation_context', {})
r, t = self._find_rule_tariff(to, ts_chain_ids, all_ts_idx, rs_to_t_idx,
rule_field_name, calculation_ctx)
if r is None:
raise PriceNotFound
price_info = self._calculate_rule_info(r, rule_field_name, t, calculation_ctx)
price_info['tariffication_object_id'] = to.id
price_info['tariffication_object_name'] = to.name
if 'calculation_context' in data:
price_info['calculation_context'] = calculation_ctx
return price_info
