OCA reporting engine fork for dev and update.
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# Copyright 2013 XCG Consulting (http://odoo.consulting)
# Copyright 2018 ACSONE SA/NV
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
import logging
import time
from odoo import api, fields, models, _
from odoo.exceptions import ValidationError
from odoo.tools.misc import find_in_path
from odoo.tools.safe_eval import safe_eval
logger = logging.getLogger(__name__)
try:
from py3o.formats import Formats
except ImportError:
logger.debug('Cannot import py3o.formats')
PY3O_CONVERSION_COMMAND_PARAMETER = "py3o.conversion_command"
class IrActionsReport(models.Model):
""" Inherit from ir.actions.report to allow customizing the template
file. The user cam chose a template from a list.
The list is configurable in the configuration tab, see py3o_template.py
"""
_inherit = 'ir.actions.report'
@api.multi
@api.constrains("py3o_filetype", "report_type")
def _check_py3o_filetype(self):
for report in self:
if report.report_type == "py3o" and not report.py3o_filetype:
raise ValidationError(_(
"Field 'Output Format' is required for Py3O report"))
@api.model
def _get_py3o_filetypes(self):
formats = Formats()
names = formats.get_known_format_names()
selections = []
for name in names:
description = name
if formats.get_format(name).native:
description = description + " " + _("(Native)")
selections.append((name, description))
return selections
report_type = fields.Selection(
selection_add=[("py3o", "py3o")]
)
py3o_filetype = fields.Selection(
selection="_get_py3o_filetypes",
string="Output Format")
is_py3o_native_format = fields.Boolean(
compute='_compute_is_py3o_native_format'
)
py3o_template_id = fields.Many2one(
'py3o.template',
"Template")
module = fields.Char(
"Module",
help="The implementer module that provides this report")
py3o_template_fallback = fields.Char(
"Fallback",
size=128,
help=(
"If the user does not provide a template this will be used "
"it should be a relative path to root of YOUR module "
"or an absolute path on your server."
))
report_type = fields.Selection(selection_add=[('py3o', "Py3o")])
py3o_multi_in_one = fields.Boolean(
string='Multiple Records in a Single Report',
help="If you execute a report on several records, "
"by default Odoo will generate a ZIP file that contains as many "
"files as selected records. If you enable this option, Odoo will "
"generate instead a single report for the selected records.")
lo_bin_path = fields.Char(
string="Path to the libreoffice runtime",
compute="_compute_lo_bin_path"
)
is_py3o_report_not_available = fields.Boolean(
compute='_compute_py3o_report_not_available'
)
msg_py3o_report_not_available = fields.Char(
compute='_compute_py3o_report_not_available'
)
@api.model
def _register_hook(self):
self._validate_reports()
@api.model
def _validate_reports(self):
"""Check if the existing py3o reports should work with the current
installation.
This method log a warning message into the logs for each report
that should not work.
"""
for report in self.search([("report_type", "=", "py3o")]):
if report.is_py3o_report_not_available:
logger.warning(report.msg_py3o_report_not_available)
@api.model
def _get_lo_bin(self):
lo_bin = self.env['ir.config_parameter'].get_param(
PY3O_CONVERSION_COMMAND_PARAMETER, 'libreoffice',
)
try:
lo_bin = find_in_path(lo_bin)
except IOError:
lo_bin = None
return lo_bin
@api.depends("report_type", "py3o_filetype")
@api.multi
def _compute_is_py3o_native_format(self):
format = Formats()
for rec in self:
if not rec.report_type == "py3o":
continue
filetype = rec.py3o_filetype
rec.is_py3o_native_format = format.get_format(filetype).native
@api.multi
def _compute_lo_bin_path(self):
lo_bin = self._get_lo_bin()
for rec in self:
rec.lo_bin_path = lo_bin
@api.depends("lo_bin_path", "is_py3o_native_format", "report_type")
@api.multi
def _compute_py3o_report_not_available(self):
for rec in self:
if not rec.report_type == "py3o":
continue
if not rec.is_py3o_native_format and not rec.lo_bin_path:
rec.is_py3o_report_not_available = True
rec.msg_py3o_report_not_available = _(
"The libreoffice runtime is required to genereate the "
"py3o report '%s' but is not found into the bin path. You "
"must install the libreoffice runtime on the server. If "
"the runtime is already installed and is not found by "
"Odoo, you can provide the full path to the runtime by "
"setting the key 'py3o.conversion_command' into the "
"configuration parameters."
) % rec.name
@api.model
def get_from_report_name(self, report_name, report_type):
return self.search(
[("report_name", "=", report_name),
("report_type", "=", report_type)])
@api.multi
def render_py3o(self, res_ids, data):
self.ensure_one()
if self.report_type != "py3o":
raise RuntimeError(
"py3o rendition is only available on py3o report.\n"
"(current: '{}', expected 'py3o'".format(self.report_type))
return self.env['py3o.report'].create({
'ir_actions_report_id': self.id
}).create_report(res_ids, data)
@api.multi
def gen_report_download_filename(self, res_ids, data):
"""Override this function to change the name of the downloaded report
"""
self.ensure_one()
report = self.get_from_report_name(self.report_name, self.report_type)
if report.print_report_name and not len(res_ids) > 1:
obj = self.env[self.model].browse(res_ids)
return safe_eval(report.print_report_name,
{'object': obj, 'time': time})
return "%s.%s" % (self.name, self.py3o_filetype)
@api.multi
def _get_attachments(self, res_ids):
""" Return the report already generated for the given res_ids
"""
self.ensure_one()
save_in_attachment = {}
if res_ids:
# Dispatch the records by ones having an attachment
Model = self.env[self.model]
record_ids = Model.browse(res_ids)
if self.attachment:
for record_id in record_ids:
attachment_id = self.retrieve_attachment(record_id)
if attachment_id:
save_in_attachment[record_id.id] = attachment_id
return save_in_attachment