Exemplo n.º 1
0
    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
Exemplo n.º 2
0
    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
Exemplo n.º 3
0
    def get_tariffs_prices(self, data, session, curs=None):
        f_params = data['filter_params']
        if 'user_id' in f_params:
            user_id = f_params['user_id']
            ts_ids = f_params['ids']
            ut_f = UserTariffFilter(session, {
                'user_id': user_id,
                'tariff_ids': ts_ids
            }, {}, None)
            uts = ut_f.filter_objs(curs)
            uts_tariff_ids = [ut.tariff_id for ut in uts]
            ts_ids = filter(lambda x: x in uts_tariff_ids, ts_ids)
            f_params['ids'] = ts_ids

        t_f = TariffFilter(session, data['filter_params'],
                           data['paging_params'], data.get('ordering_params'))
        ts, total = t_f.filter_counted(curs)
        ts_idx = build_index(ts)
        ts_ids = filter(lambda x: x in ts_idx, data['filter_params']['ids'])

        all_tos_f = TarifficationObjectFilter(session, {}, {}, None)
        all_tos = all_tos_f.filter_objs(curs)
        all_tos_idx = build_index(all_tos)

        all_ts_f = TariffFilter(session, {}, {}, None)
        all_ts = all_ts_f.filter_objs(curs)
        all_ts_idx = build_index(all_ts)

        active_r_f = RuleFilter(session, {}, {}, None)
        active_rs = active_r_f.filter_objs(curs)
        active_rs_to_t_idx = build_complex_index(
            active_rs, ('tariffication_object_id', 'tariff_id'))

        tariffs_prices = []
        calculation_ctxs = data['calculation_contexts']
        for t_id in ts_ids:
            tariff_price_info = self._tariff_price_info(
                session, curs, ts_idx[t_id], all_tos_idx, all_ts_idx,
                active_rs_to_t_idx, calculation_ctxs)
            tariffs_prices.append(tariff_price_info)

        return response_ok(tariffs=tariffs_prices, total=total)
Exemplo n.º 4
0
    def get_tariffs_prices(self, data, session, curs=None):
        f_params = data['filter_params']
        if 'user_id' in f_params:
            user_id = f_params['user_id']
            ts_ids = f_params['ids']
            ut_f = UserTariffFilter(session, {'user_id': user_id,
                'tariff_ids': ts_ids}, {}, None)
            uts = ut_f.filter_objs(curs)
            uts_tariff_ids = [ut.tariff_id for ut in uts]
            ts_ids = filter(lambda x: x in uts_tariff_ids, ts_ids)
            f_params['ids'] = ts_ids


        t_f = TariffFilter(session, data['filter_params'],
            data['paging_params'], data.get('ordering_params'))
        ts, total = t_f.filter_counted(curs)
        ts_idx = build_index(ts)
        ts_ids = filter(lambda x: x in ts_idx, data['filter_params']['ids'])

        all_tos_f = TarifficationObjectFilter(session, {}, {}, None)
        all_tos = all_tos_f.filter_objs(curs)
        all_tos_idx = build_index(all_tos)

        all_ts_f = TariffFilter(session, {}, {}, None)
        all_ts = all_ts_f.filter_objs(curs)
        all_ts_idx = build_index(all_ts)

        active_r_f = RuleFilter(session, {}, {}, None)
        active_rs = active_r_f.filter_objs(curs)
        active_rs_to_t_idx = build_complex_index(active_rs,
            ('tariffication_object_id', 'tariff_id'))

        tariffs_prices = []
        calculation_ctxs = data['calculation_contexts']
        for t_id in ts_ids:
            tariff_price_info = self._tariff_price_info(session, curs, ts_idx[t_id],
                all_tos_idx, all_ts_idx, active_rs_to_t_idx, calculation_ctxs)
            tariffs_prices.append(tariff_price_info)

        return response_ok(tariffs=tariffs_prices, total=total)