Source code for tendril.connectors.tally.masters

#!/usr/bin/env python
# encoding: utf-8

# Copyright (C) 2019 Chintalagiri Shashank
#
# This file is part of tendril-connector-tally.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.


"""
All Tally Masters
-----------------
"""


from lxml import etree

from . import TallyReport
from . import TallyNotAvailable

from . import units
from . import stock
from . import ledgers
from . import vouchers
from . import currencies


def get_master(company_name, force=False):
    class TallyMasters(TallyReport):
        _cachename = 'TallyMasters'

        def _build_request_body(self):
            r = etree.Element('EXPORTDATA')
            rd = etree.SubElement(r, 'REQUESTDESC')
            rn = etree.SubElement(rd, 'REPORTNAME')
            rn.text = 'List of Accounts'
            sv = etree.SubElement(rd, 'STATICVARIABLES')
            self._set_request_staticvariables(sv)
            at = etree.SubElement(sv, 'ACCOUNTTYPE')
            at.text = 'All Masters'
            return etree.ElementTree(r)

        _content = {
            'stockitems': ('stockitem', stock.TallyStockItem),
            'stockgroups': ('stockgroup', stock.TallyStockGroup),
            'stockcategories': ('stockcategory', stock.TallyStockCategory),
            'godowns': ('godown', stock.TallyGodown),
            'vouchertypes': ('vouchertype', vouchers.TallyVoucherType),
            'units': ('unit', units.TallyUnit),
            'ledgers': ('ledger', ledgers.TallyLedgerMaster),
            'currencies': ('currency', currencies.TallyCurrency),
        }

    global _masters
    if not force and company_name in _masters.keys():
        return _masters[company_name]
    try:
        _masters[company_name] = TallyMasters(company_name)
    except TallyNotAvailable:
        _masters[company_name] = None
    return _masters[company_name]


_masters = {}