rattail-corepos/rattail_corepos/corepos/commands.py
Lance Edgar 3140245857 OMG a ridiculous commit to overhaul import handler config etc.
- register all import/export handlers via setup.py and config
- use "handler key" lookup for all import/export commands
- fix logic bugs w/ CORE -> Trainwreck importer
2021-12-06 20:07:42 -06:00

142 lines
4.6 KiB
Python

# -*- coding: utf-8; -*-
################################################################################
#
# Rattail -- Retail Software Framework
# Copyright © 2010-2021 Lance Edgar
#
# This file is part of Rattail.
#
# Rattail is free software: you can redistribute it and/or modify it under the
# terms of the GNU General Public License as published by the Free Software
# Foundation, either version 3 of the License, or (at your option) any later
# version.
#
# Rattail 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 General Public License for more
# details.
#
# You should have received a copy of the GNU General Public License along with
# Rattail. If not, see <http://www.gnu.org/licenses/>.
#
################################################################################
"""
CORE-POS commands
"""
from __future__ import unicode_literals, absolute_import
import sys
from rattail import commands
from rattail_corepos import __version__
from rattail.util import load_object
def main(*args):
"""
Primary entry point for Crepes command system
"""
if args:
args = list(args)
else:
args = sys.argv[1:]
cmd = Command()
cmd.run(*args)
class Command(commands.Command):
"""
Primary command for Crepes (CORE-POS)
"""
name = 'crepes'
version = __version__
description = "Crepes -- command line interface for CORE-POS"
long_description = ""
class ImportToCore(commands.ImportSubcommand):
"""
Generic base class for commands which import *to* a CORE DB.
"""
class ExportCore(commands.ImportSubcommand):
"""
Export data to another CORE database
"""
name = 'export-core'
description = __doc__.strip()
handler_key = 'to_corepos_db_office_op.from_corepos_db_office_op.export'
default_dbkey = 'host'
def add_parser_args(self, parser):
super(ExportCore, self).add_parser_args(parser)
parser.add_argument('--dbkey', metavar='KEY', default=self.default_dbkey,
help="Config key for database engine to be used as the \"target\" "
"CORE DB, i.e. where data will be exported. This key must be "
"defined in the [rattail_corepos.db] section of your config file.")
def get_handler_kwargs(self, **kwargs):
if 'args' in kwargs:
kwargs['dbkey'] = kwargs['args'].dbkey
return kwargs
class ExportCSV(commands.ExportFileSubcommand):
"""
Export data from CORE to CSV file(s)
"""
name = 'export-csv'
description = __doc__.strip()
handler_key = 'to_csv.from_corepos_db_office_op.export'
class ImportCore(ImportToCore):
"""
Import data from another CORE database
"""
name = 'import-core'
description = __doc__.strip()
handler_key = 'to_corepos_db_office_op.from_corepos_db_office_op.import'
accepts_dbkey_param = True
def add_parser_args(self, parser):
super(ImportCore, self).add_parser_args(parser)
if self.accepts_dbkey_param:
parser.add_argument('--dbkey', metavar='KEY', default='host',
help="Config key for database engine to be used as the CORE "
"\"host\", i.e. the source of the data to be imported. This key "
"must be defined in the [rattail_corepos.db] section of your config file. "
"Defaults to 'host'.")
def get_handler_kwargs(self, **kwargs):
if self.accepts_dbkey_param:
if 'args' in kwargs:
kwargs['dbkey'] = kwargs['args'].dbkey
return kwargs
class ImportCSV(commands.ImportFileSubcommand):
"""
Import data from CSV file(s) to CORE database
"""
name = 'import-csv'
description = __doc__.strip()
handler_key = 'to_corepos_db_office_op.from_csv.import'
def add_parser_args(self, parser):
super(ImportCSV, self).add_parser_args(parser)
parser.add_argument('--dbkey', metavar='KEY', default='default',
help="Config key for database engine to be used as the \"target\" "
"CORE DB, i.e. where data will be imported *to*. This key must be "
"defined in the [rattail_corepos.db] section of your config file.")
def get_handler_kwargs(self, **kwargs):
kwargs = super(ImportCSV, self).get_handler_kwargs(**kwargs)
if 'args' in kwargs:
args = kwargs['args']
kwargs['dbkey'] = args.dbkey
return kwargs