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110 lines
4.1 KiB
110 lines
4.1 KiB
# © 2013 XCG Consulting <http://odoo.consulting>
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# © 2016 ACSONE SA/NV
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# © 2017 Therp BV <http://therp.nl>
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
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import json
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import logging
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import os
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import requests
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import tempfile
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from datetime import datetime
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from contextlib import closing
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from openerp import _, api, models
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from openerp.exceptions import UserError
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from io import BytesIO
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logger = logging.getLogger(__name__)
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try:
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from py3o.template import Template
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from py3o.template.helpers import Py3oConvertor
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except ImportError:
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logger.debug('Cannot import py3o.template')
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class Py3oReport(models.TransientModel):
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_inherit = 'py3o.report'
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@api.multi
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def _create_single_report(self, model_instance, data):
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""" This function to generate our py3o report
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"""
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self.ensure_one()
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report_xml = self.ir_actions_report_id
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filetype = report_xml.py3o_filetype
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if not report_xml.py3o_server_id:
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return super(Py3oReport, self)._create_single_report(
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model_instance, data,
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)
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elif report_xml.py3o_is_local_fusion:
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result_path = super(
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Py3oReport, self.with_context(
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report_py3o_skip_conversion=True,
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)
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)._create_single_report(
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model_instance, data
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)
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with closing(open(result_path, 'rb')) as out_stream:
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tmpl_data = out_stream.read()
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datadict = {}
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else:
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result_fd, result_path = tempfile.mkstemp(
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suffix='.' + filetype, prefix='p3o.report.tmp.')
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tmpl_data = self.get_template(model_instance)
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in_stream = BytesIO(tmpl_data)
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with closing(os.fdopen(result_fd, 'wb+')) as out_stream:
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template = Template(in_stream, out_stream, escape_false=True)
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localcontext = self._get_parser_context(model_instance, data)
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expressions = template.get_all_user_python_expression()
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py_expression = template.convert_py3o_to_python_ast(
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expressions)
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convertor = Py3oConvertor()
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data_struct = convertor(py_expression)
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datadict = data_struct.render(localcontext)
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# Call py3o.server to render the template in the desired format
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files = {
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'tmpl_file': tmpl_data,
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}
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fields = {
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"targetformat": filetype,
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"datadict": json.dumps(datadict),
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"image_mapping": "{}",
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"escape_false": "on",
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}
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if report_xml.py3o_is_local_fusion:
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fields['skipfusion'] = '1'
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url = report_xml.py3o_server_id.url
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logger.info(
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'Connecting to %s to convert report %s to %s',
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url, report_xml.report_name, filetype)
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if filetype == 'pdf':
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options = report_xml.pdf_options_id or\
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report_xml.py3o_server_id.pdf_options_id
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if options:
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pdf_options_dict = options.odoo2libreoffice_options()
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fields['pdf_options'] = json.dumps(pdf_options_dict)
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logger.debug('PDF Export options: %s', pdf_options_dict)
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start_chrono = datetime.now()
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r = requests.post(url, data=fields, files=files)
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if r.status_code != 200:
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# server says we have an issue... let's tell that to enduser
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logger.error('Py3o fusion server error: %s', r.text)
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raise UserError(
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_('Fusion server error %s') % r.text,
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)
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chunk_size = 1024
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with open(result_path, 'w+b') as fd:
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for chunk in r.iter_content(chunk_size):
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fd.write(chunk)
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end_chrono = datetime.now()
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convert_seconds = (end_chrono - start_chrono).total_seconds()
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logger.info(
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'Report %s converted to %s in %s seconds',
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report_xml.report_name, filetype, convert_seconds)
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if len(model_instance) == 1:
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self._postprocess_report(
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model_instance, result_path)
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return result_path
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