mirror of
https://gitlab.com/flectra-community/reporting-engine.git
synced 2024-12-25 05:41:48 +00:00
61 lines
2.1 KiB
Python
61 lines
2.1 KiB
Python
# Copyright 2019 Creu Blanca
|
|
# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
|
|
|
|
from io import StringIO
|
|
|
|
from flectra import models
|
|
|
|
import logging
|
|
_logger = logging.getLogger(__name__)
|
|
|
|
try:
|
|
import csv
|
|
except ImportError:
|
|
_logger.debug('Can not import csvwriter`.')
|
|
|
|
|
|
class ReportCSVAbstract(models.AbstractModel):
|
|
_name = 'report.report_csv.abstract'
|
|
|
|
def _get_objs_for_report(self, docids, data):
|
|
"""
|
|
Returns objects for csv report. From WebUI these
|
|
are either as docids taken from context.active_ids or
|
|
in the case of wizard are in data. Manual calls may rely
|
|
on regular context, setting docids, or setting data.
|
|
|
|
:param docids: list of integers, typically provided by
|
|
qwebactionmanager for regular Models.
|
|
:param data: dictionary of data, if present typically provided
|
|
by qwebactionmanager for TransientModels.
|
|
:param ids: list of integers, provided by overrides.
|
|
:return: recordset of active model for ids.
|
|
"""
|
|
if docids:
|
|
ids = docids
|
|
elif data and 'context' in data:
|
|
ids = data["context"].get('active_ids', [])
|
|
else:
|
|
ids = self.env.context.get('active_ids', [])
|
|
return self.env[self.env.context.get('active_model')].browse(ids)
|
|
|
|
def create_csv_report(self, docids, data):
|
|
objs = self._get_objs_for_report(docids, data)
|
|
file_data = StringIO()
|
|
file = csv.DictWriter(file_data, **self.csv_report_options())
|
|
self.generate_csv_report(file, data, objs)
|
|
file_data.seek(0)
|
|
return file_data.read(), 'csv'
|
|
|
|
def csv_report_options(self):
|
|
"""
|
|
:return: dictionary of parameters. At least return 'fieldnames', but
|
|
you can optionally return parameters that define the export format.
|
|
Valid parameters include 'delimiter', 'quotechar', 'escapechar',
|
|
'doublequote', 'skipinitialspace', 'lineterminator', 'quoting'.
|
|
"""
|
|
return {'fieldnames': []}
|
|
|
|
def generate_csv_report(self, file, data, objs):
|
|
raise NotImplementedError()
|