287 lines
9.8 KiB
Python
287 lines
9.8 KiB
Python
# -*- coding: utf-8; -*-
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################################################################################
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#
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# Rattail -- Retail Software Framework
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# Copyright © 2010-2021 Lance Edgar
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#
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# This file is part of Rattail.
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#
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# Rattail is free software: you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation, either version 3 of the License, or (at your option) any later
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# version.
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#
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# Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# Rattail. If not, see <http://www.gnu.org/licenses/>.
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#
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################################################################################
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"""
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Handler for CORE member batches
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"""
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import csv
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import logging
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from corepos.db.office_op import Session as CoreSession, model as corepos
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from rattail.batch import BatchHandler
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from rattail.db.util import maxlen
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from rattail_corepos.db.model import CoreMemberBatch, CoreMemberBatchRow
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log = logging.getLogger(__name__)
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class CoreMemberBatchHandler(BatchHandler):
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"""
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Handler for CORE member batches.
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"""
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batch_model_class = CoreMemberBatch
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def should_populate(self, batch):
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if batch.input_file:
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return True
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return False
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def setup(self, batch, progress=None):
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self.core_session = CoreSession()
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setup_populate = setup
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setup_refresh = setup
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def teardown(self, batch, progress=None):
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self.core_session.close()
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del self.core_session
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teardown_populate = teardown
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teardown_refresh = teardown
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def populate(self, batch, progress=None):
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if batch.input_file:
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return self.populate_from_file(batch, progress=progress)
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raise NotImplementedError("do not know how to populate this batch")
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def populate_from_file(self, batch, progress=None):
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"""
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Populate member batch from input data file.
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"""
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# TODO: how should we detect what type of input file we have?
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# this way is pretty lame but sort of works for testing
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if 'member-status' in batch.input_file:
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return self.populate_from_member_file(batch, progress=progress)
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return self.populate_from_contact_file(batch, progress=progress)
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def populate_from_contact_file(self, batch, progress=None):
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"""
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Populate member batch from "contact" CSV input data file.
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"""
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input_path = batch.filepath(self.config, batch.input_file)
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input_file = open(input_path, 'rt')
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reader = csv.DictReader(input_file)
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data = list(reader)
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input_file.close()
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fields = [
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'first_name',
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'last_name',
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'street',
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'city',
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'state',
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'zipcode',
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'phone',
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'email1',
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]
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batch.set_param('fields', fields)
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maxlens = {}
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for field in fields:
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maxlens[field] = maxlen(getattr(CoreMemberBatchRow, field))
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def append(csvrow, i):
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row = self.make_row()
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row.card_number = int(csvrow['external_id'])
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row.first_name = csvrow['first_name']
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row.last_name = csvrow['last_name']
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row.street = csvrow['primary_address1']
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row.city = csvrow['primary_city']
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row.state = csvrow['primary_state']
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row.zipcode = csvrow['primary_zip']
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row.phone = csvrow['phone_number']
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# TODO: this seems useful, but maybe in another step?
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# row.phone = self.app.format_phone_number(csvrow['phone_number'])
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row.email1 = csvrow['email']
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for field in fields:
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if len(getattr(row, field)) > maxlens[field]:
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log.warning("%s field is %s and will be truncated to %s "
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"for row #%s in CSV data: %s",
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field,
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len(getattr(row, field)),
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maxlens[field],
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i + 1,
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csvrow)
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value = getattr(row, field)
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setattr(row, field, value[:maxlens[field]])
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self.add_row(batch, row)
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self.progress_loop(append, data, progress,
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message="Adding initial rows to batch")
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def populate_from_member_file(self, batch, progress=None):
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"""
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Populate member batch from "member" CSV input data file.
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"""
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input_path = batch.filepath(self.config, batch.input_file)
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input_file = open(input_path, 'rt')
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reader = csv.DictReader(input_file)
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data = list(reader)
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input_file.close()
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fields = [
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'first_name',
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'last_name',
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'member_type_id',
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]
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batch.set_param('fields', fields)
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def append(csvrow, i):
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row = self.make_row()
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row.card_number = int(csvrow['signup_external_id'])
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row.first_name = csvrow['signup_first_name']
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row.last_name = csvrow['signup_last_name']
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row.member_type_id = int(csvrow['member_type'])
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self.add_row(batch, row)
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self.progress_loop(append, data, progress,
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message="Adding initial rows to batch")
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def refresh_row(self, row):
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batch = row.batch
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# clear these first in case they are set
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row.first_name_old = None
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row.last_name_old = None
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row.street_old = None
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row.city_old = None
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row.state_old = None
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row.zipcode_old = None
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row.phone_old = None
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row.email1_old = None
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row.email2_old = None
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row.member_type_id_old = None
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row.status_text = None
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if not row.card_number:
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row.status_code = row.STATUS_MEMBER_NOT_FOUND
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row.status_text = "row has no card number"
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return
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core_member = self.core_session.query(corepos.MemberInfo).get(row.card_number)
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if not core_member:
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row.status_code = row.STATUS_MEMBER_NOT_FOUND
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row.status_text = "matching record not found in CORE"
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return
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core_customer = core_member.customers[0] if core_member.customers else None
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row.street_old = core_member.street
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row.city_old = core_member.city
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row.state_old = core_member.state
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row.zipcode_old = core_member.zip
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row.phone_old = core_member.phone
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row.email1_old = core_member.email
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row.email2_old = core_member.email2
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if core_customer:
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row.first_name_old = core_customer.first_name
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row.last_name_old = core_customer.last_name
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row.member_type_id_old = core_customer.member_type_id
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diffs = []
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fields = batch.get_param('fields')
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for field in fields:
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if getattr(row, field) != getattr(row, '{}_old'.format(field)):
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diffs.append(field)
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if diffs:
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row.status_code = row.STATUS_FIELDS_CHANGED
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row.status_text = ', '.join(diffs)
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else:
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row.status_code = row.STATUS_NO_CHANGE
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def describe_execution(self, batch, **kwargs):
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return ("CORE will be updated, by writing SQL directly to its DB, "
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"for each row indicating a change. Note that this will "
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"affect one or both of the following tables:\n\n"
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"- `custdata`\n"
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"- `meminfo`")
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def execute(self, batch, progress=None, **kwargs):
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"""
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Update the CORE DB with changes from the batch.
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"""
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# we only want to process "update member" (changed) rows
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rows = [row for row in batch.active_rows()
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if row.status_code in (row.STATUS_FIELDS_CHANGED,)]
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if not rows:
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return True
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self.update_corepos(batch, rows, progress=progress)
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return True
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def update_corepos(self, batch, rows, progress=None):
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"""
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For each of the given batch rows, this will update the CORE DB
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directly via SQL, for the fields which are specified in the
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batch params.
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"""
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core_session = CoreSession()
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fields = batch.get_param('fields')
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def update(row, i):
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core_member = core_session.query(corepos.MemberInfo).get(row.card_number)
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if not core_member:
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log.warning("CORE member not found for row %s with card number: %s",
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row.uuid, row.card_number)
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return
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if 'street' in fields:
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core_member.street = row.street
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if 'city' in fields:
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core_member.city = row.city
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if 'state' in fields:
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core_member.state = row.state
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if 'zipcode' in fields:
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core_member.zip = row.zipcode
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if 'phone' in fields:
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core_member.phone = row.phone
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if 'email1' in fields:
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core_member.email = row.email1
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core_customer = core_member.customers[0] if core_member.customers else None
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if core_customer:
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if 'first_name' in fields:
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core_customer.first_name = row.first_name
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if 'last_name' in fields:
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core_customer.last_name = row.last_name
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if 'member_type_id' in fields:
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for core_customer in core_member.customers:
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core_customer.member_type_id = row.member_type_id
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self.progress_loop(update, rows, progress,
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message="Updating members in CORE-POS")
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core_session.commit()
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core_session.close()
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