379 lines
14 KiB
Python
379 lines
14 KiB
Python
from base64 import b64decode
|
||
from collections import OrderedDict
|
||
from io import BytesIO
|
||
from logging import getLogger
|
||
|
||
from docx import Document
|
||
from docxcompose.composer import Composer
|
||
from docxtpl import DocxTemplate
|
||
from jinja2 import Environment as Jinja2Environment
|
||
from requests import codes as codes_request, post as post_request
|
||
from requests.exceptions import RequestException
|
||
|
||
from odoo import _, api, fields, models
|
||
from odoo.addons.gotenberg.service.utils import get_auth, convert_pdf_from_office_url
|
||
from odoo.exceptions import AccessError, UserError
|
||
from odoo.http import request
|
||
from odoo.tools.safe_eval import safe_eval, time
|
||
|
||
_logger = getLogger(__name__)
|
||
|
||
|
||
class IrActionsReport(models.Model):
|
||
_inherit = "ir.actions.report"
|
||
|
||
report_name = fields.Char(
|
||
compute="_compute_report_name",
|
||
inverse="_inverse_report_name",
|
||
store=True,
|
||
required=False,
|
||
)
|
||
report_type = fields.Selection(
|
||
selection_add=[("docx-docx", "DOCX"), ("docx-pdf", "DOCX(PDF)")],
|
||
ondelete={"docx-docx": "cascade", "docx-pdf": "cascade"},
|
||
)
|
||
report_docx_template = fields.Binary(
|
||
string="Report docx template",
|
||
)
|
||
|
||
@api.depends("report_type", "model")
|
||
def _compute_report_name(self):
|
||
for record in self:
|
||
if (
|
||
record.report_type in ["docx-docx", "docx-pdf"]
|
||
and record.model
|
||
and record.id
|
||
):
|
||
record.report_name = "%s-docx_report+%s" % (record.model, record.id)
|
||
else:
|
||
record.report_name = False
|
||
|
||
def _inverse_report_name(self):
|
||
pass
|
||
|
||
def retrieve_attachment(self, record):
|
||
"""
|
||
Поиск существующего файла отчета во вложениях записи по:
|
||
1. name
|
||
2. res_model
|
||
3. res_id
|
||
"""
|
||
result = super().retrieve_attachment(record)
|
||
if result:
|
||
if self.report_type == "docx-docx":
|
||
result = (
|
||
result.filtered(
|
||
lambda r: r.mimetype
|
||
== "application/vnd.openxmlformats-officedocument.wordprocessingml.document"
|
||
)
|
||
or None
|
||
)
|
||
elif self.report_type == "docx-pdf":
|
||
result = (
|
||
result.filtered(lambda r: r.mimetype == "application/pdf") or None
|
||
)
|
||
return result
|
||
|
||
@api.model
|
||
def _render_docx_pdf(self, res_ids=None, data=None):
|
||
"""
|
||
Подготавливает данные для рендера файла отчета, вызывает метод рендера
|
||
И обрабатывает результат рендера
|
||
"""
|
||
if not data:
|
||
data = {}
|
||
data.setdefault("report_type", "pdf")
|
||
|
||
# access the report details with sudo() but evaluation context as current user
|
||
self_sudo = self.sudo()
|
||
|
||
save_in_attachment = OrderedDict()
|
||
# Maps the streams in `save_in_attachment` back to the records they came from
|
||
stream_record = dict()
|
||
if res_ids:
|
||
Model = self.env[self_sudo.model]
|
||
record_ids = Model.browse(res_ids)
|
||
docx_record_ids = Model
|
||
if self_sudo.attachment:
|
||
for record_id in record_ids:
|
||
attachment = self_sudo.retrieve_attachment(record_id)
|
||
if attachment:
|
||
stream = self_sudo._retrieve_stream_from_attachment(attachment)
|
||
save_in_attachment[record_id.id] = stream
|
||
stream_record[stream] = record_id
|
||
if not self_sudo.attachment_use or not attachment:
|
||
docx_record_ids += record_id
|
||
else:
|
||
docx_record_ids = record_ids
|
||
res_ids = docx_record_ids.ids
|
||
|
||
if save_in_attachment and not res_ids:
|
||
_logger.info("The PDF report has been generated from attachments.")
|
||
self._raise_on_unreadable_pdfs(save_in_attachment.values(), stream_record)
|
||
return self_sudo._post_pdf(save_in_attachment), "pdf"
|
||
|
||
docx_content = self._render_docx(res_ids, data=data)
|
||
pdf_content = self._get_pdf_from_office(docx_content)
|
||
|
||
if not pdf_content:
|
||
raise UserError(
|
||
_(
|
||
"Gotenberg converting service not available. The PDF can not be created."
|
||
)
|
||
)
|
||
|
||
if res_ids:
|
||
self._raise_on_unreadable_pdfs(save_in_attachment.values(), stream_record)
|
||
_logger.info(
|
||
"The PDF report has been generated for model: %s, records %s."
|
||
% (self_sudo.model, str(res_ids))
|
||
)
|
||
return (
|
||
self_sudo._post_pdf(
|
||
save_in_attachment, pdf_content=pdf_content, res_ids=res_ids
|
||
),
|
||
"pdf",
|
||
)
|
||
return pdf_content, "pdf"
|
||
|
||
@api.model
|
||
def _render_docx_docx(self, res_ids=None, data=None):
|
||
"""
|
||
Подготавливает данные для рендера файла отчета, вызывает метод рендера
|
||
И обрабатывает результат рендера
|
||
"""
|
||
if not data:
|
||
data = {}
|
||
data.setdefault("report_type", "docx")
|
||
|
||
# access the report details with sudo() but evaluation context as current user
|
||
self_sudo = self.sudo()
|
||
|
||
save_in_attachment = OrderedDict()
|
||
# Maps the streams in `save_in_attachment` back to the records they came from
|
||
stream_record = dict()
|
||
if res_ids:
|
||
Model = self.env[self_sudo.model]
|
||
record_ids = Model.browse(res_ids)
|
||
docx_record_ids = Model
|
||
if self_sudo.attachment:
|
||
for record_id in record_ids:
|
||
attachment = self_sudo.retrieve_attachment(record_id)
|
||
if attachment:
|
||
stream = self_sudo._retrieve_stream_from_attachment(attachment)
|
||
save_in_attachment[record_id.id] = stream
|
||
stream_record[stream] = record_id
|
||
if not self_sudo.attachment_use or not attachment:
|
||
docx_record_ids += record_id
|
||
else:
|
||
docx_record_ids = record_ids
|
||
res_ids = docx_record_ids.ids
|
||
|
||
if save_in_attachment and not res_ids:
|
||
_logger.info("The DOCS report has been generated from attachments.")
|
||
return self_sudo._post_docx(save_in_attachment), "docx"
|
||
|
||
docx_content = self._render_docx(res_ids, data=data)
|
||
|
||
if res_ids:
|
||
_logger.info(
|
||
"The DOCS report has been generated for model: %s, records %s."
|
||
% (self_sudo.model, str(res_ids))
|
||
)
|
||
return (
|
||
self_sudo._post_docx(
|
||
save_in_attachment, docx_content=docx_content, res_ids=res_ids
|
||
),
|
||
"docx",
|
||
)
|
||
return docx_content, "docx"
|
||
|
||
def _post_docx(self, save_in_attachment, docx_content=None, res_ids=None):
|
||
"""
|
||
Добавляет сгенерированный файл в аттачменты
|
||
"""
|
||
|
||
def close_streams(streams):
|
||
for stream in streams:
|
||
try:
|
||
stream.close()
|
||
except Exception:
|
||
pass
|
||
|
||
if len(save_in_attachment) == 1 and not docx_content:
|
||
return list(save_in_attachment.values())[0].getvalue()
|
||
|
||
streams = []
|
||
|
||
if docx_content:
|
||
# Build a record_map mapping id -> record
|
||
record_map = {
|
||
r.id: r
|
||
for r in self.env[self.model].browse(
|
||
[res_id for res_id in res_ids if res_id]
|
||
)
|
||
}
|
||
|
||
# If no value in attachment or no record specified, only append the whole docx.
|
||
if not record_map or not self.attachment:
|
||
streams.append(docx_content)
|
||
else:
|
||
if len(res_ids) == 1:
|
||
# Only one record, so postprocess directly and append the whole docx.
|
||
if (
|
||
res_ids[0] in record_map
|
||
and not res_ids[0] in save_in_attachment
|
||
):
|
||
new_stream = self._postprocess_docx_report(
|
||
record_map[res_ids[0]], docx_content
|
||
)
|
||
# If the buffer has been modified, mark the old buffer to be closed as well.
|
||
if new_stream and new_stream != docx_content:
|
||
close_streams([docx_content])
|
||
docx_content = new_stream
|
||
streams.append(docx_content)
|
||
else:
|
||
streams.append(docx_content)
|
||
|
||
if self.attachment_use:
|
||
for stream in save_in_attachment.values():
|
||
streams.append(stream)
|
||
|
||
if len(streams) == 1:
|
||
result = streams[0].getvalue()
|
||
else:
|
||
try:
|
||
result = self._merge_docx(streams)
|
||
except Exception as e:
|
||
_logger.exception(e)
|
||
raise UserError(_("One of the documents, you try to merge is fallback"))
|
||
|
||
close_streams(streams)
|
||
return result
|
||
|
||
def _postprocess_docx_report(self, record, buffer):
|
||
"""
|
||
Непосредственно создает запись в ir.attachment
|
||
"""
|
||
attachment_name = safe_eval(self.attachment, {"object": record, "time": time})
|
||
if not attachment_name:
|
||
return None
|
||
attachment_vals = {
|
||
"name": attachment_name,
|
||
"raw": buffer.getvalue(),
|
||
"res_model": self.model,
|
||
"res_id": record.id,
|
||
"type": "binary",
|
||
}
|
||
try:
|
||
self.env["ir.attachment"].create(attachment_vals)
|
||
except AccessError:
|
||
_logger.info(
|
||
"Cannot save DOCX report %r as attachment", attachment_vals["name"]
|
||
)
|
||
else:
|
||
_logger.info(
|
||
"The DOCX document %s is now saved in the database",
|
||
attachment_vals["name"],
|
||
)
|
||
return buffer
|
||
|
||
def _merge_docx(self, streams):
|
||
"""
|
||
Объединяет несколько docx файлов в один
|
||
"""
|
||
if streams:
|
||
writer = Document(streams[0])
|
||
composer = Composer(writer)
|
||
for stream in streams[1:]:
|
||
reader = Document(stream)
|
||
composer.append(reader)
|
||
return composer.getvalue()
|
||
else:
|
||
return streams
|
||
|
||
def _render_docx(self, docids, data=None):
|
||
"""
|
||
Получает данные для рендеринга и вызывает его.
|
||
"""
|
||
if not data:
|
||
data = {}
|
||
data.setdefault("report_type", "docx")
|
||
data = self._get_rendering_context(docids, data)
|
||
return self._render_docx_template(self.report_docx_template, values=data)
|
||
|
||
def _render_docx_template(self, template, values=None):
|
||
"""
|
||
Непосредственно рендеринг docx файла
|
||
"""
|
||
if values is None:
|
||
values = {}
|
||
|
||
context = dict(self.env.context, inherit_branding=False)
|
||
|
||
# Browse the user instead of using the sudo self.env.user
|
||
user = self.env["res.users"].browse(self.env.uid)
|
||
website = None
|
||
if request and hasattr(request, "website"):
|
||
if request.website is not None:
|
||
website = request.website
|
||
context = dict(
|
||
context,
|
||
translatable=context.get("lang")
|
||
!= request.env["ir.http"]._get_default_lang().code,
|
||
)
|
||
|
||
values.update(
|
||
time=time,
|
||
context_timestamp=lambda t: fields.Datetime.context_timestamp(
|
||
self.with_context(tz=user.tz), t
|
||
),
|
||
user=user,
|
||
res_company=user.company_id,
|
||
website=website,
|
||
web_base_url=self.env["ir.config_parameter"]
|
||
.sudo()
|
||
.get_param("web.base.url", default=""),
|
||
)
|
||
|
||
data = {key: value for key, value in values.items() if not callable(value)}
|
||
functions = {key: value for key, value in values.items() if callable(value)}
|
||
|
||
docx_content = BytesIO()
|
||
jinja_env = Jinja2Environment()
|
||
jinja_env.globals.update(**functions)
|
||
|
||
with BytesIO(b64decode(template)) as template_file:
|
||
doc = DocxTemplate(template_file)
|
||
doc.render(data, jinja_env)
|
||
doc.save(docx_content)
|
||
|
||
docx_content.seek(0)
|
||
|
||
return docx_content
|
||
|
||
def _get_pdf_from_office(self, content_stream):
|
||
"""
|
||
Вызов конвертации docx в pdf с помощью gotenberg
|
||
"""
|
||
result = None
|
||
url = convert_pdf_from_office_url()
|
||
auth = get_auth()
|
||
try:
|
||
response = post_request(
|
||
url,
|
||
files={"file": ("converted_file.docx", content_stream.read())},
|
||
auth=auth,
|
||
)
|
||
if response.status_code == codes_request.ok:
|
||
result = response.content
|
||
else:
|
||
_logger.warning(
|
||
"Gotenberg response: %s - %s"
|
||
% (response.status_code, response.content)
|
||
)
|
||
except RequestException as e:
|
||
_logger.exception(e)
|
||
finally:
|
||
return result
|