48 lines
2.4 KiB
Python
48 lines
2.4 KiB
Python
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import io
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from odoo import models
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from odoo.tools import pdf
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from odoo.tools.pdf import OdooPdfFileReader, OdooPdfFileWriter
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class IrActionsReport(models.Model):
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_inherit = 'ir.actions.report'
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def _render_qweb_pdf_prepare_streams(self, report_ref, data, res_ids=None):
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# OVERRIDE
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res = super()._render_qweb_pdf_prepare_streams(report_ref, data, res_ids)
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if not res_ids:
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return res
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report = self._get_report(report_ref)
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if report.report_name == 'hr_expense.report_expense_sheet':
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expense_sheets = self.env['hr.expense.sheet'].browse(res_ids)
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for expense_sheet in expense_sheets:
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# Will contains the expense report
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stream_list = []
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stream = res[expense_sheet.id]['stream']
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stream_list.append(stream)
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attachments = self.env['ir.attachment'].search([('res_id', 'in', expense_sheet.expense_line_ids.ids), ('res_model', '=', 'hr.expense')])
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expense_report = OdooPdfFileReader(stream, strict=False)
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output_pdf = OdooPdfFileWriter()
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output_pdf.appendPagesFromReader(expense_report)
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for attachment in attachments:
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if attachment.mimetype == 'application/pdf':
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attachment_stream = pdf.to_pdf_stream(attachment)
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else:
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# In case the attachment is not a pdf we will create a new PDF from the template "report_expense_sheet_img"
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# And then append to the stream. By doing so, the attachment is put on a new page with the name of the expense
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# associated to the attachment
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data['attachment'] = attachment
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attachment_prep_stream = self._render_qweb_pdf_prepare_streams('hr_expense.report_expense_sheet_img', data, res_ids=res_ids)
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attachment_stream = attachment_prep_stream[expense_sheet.id]['stream']
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attachment_reader = OdooPdfFileReader(attachment_stream, strict=False)
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output_pdf.appendPagesFromReader(attachment_reader)
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stream_list.append(attachment_stream)
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new_pdf_stream = io.BytesIO()
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output_pdf.write(new_pdf_stream)
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res[expense_sheet.id]['stream'] = new_pdf_stream
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for stream in stream_list:
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stream.close()
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return res
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