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custom_download_file
<h1 class="title">Custom Download File Odoo module</h1>
<p>Widget for download a customized file</p>
<a name="generic-custom-file"></a>
<h2>Generic custom file</h2>
<pre>
<code lang="python">class MyFile(models.AbstractModel):
_inherit = 'download.file.base.model'
_name = 'my.file'
def setup(self, record_id):
super().setup(record_id)
# initialize values
def get_filename(self):
return 'filename'
def get_content(self):
# process a file and return content
return 'file_content'</code>
</pre>
<pre>
<code lang="xml"><widget name="custom_download_button" model="my.file" string="Download this file"/></code>
</pre>
<a name="excel-report-example"></a>
<h2>Excel report example</h2>
<pre>
<code lang="python">from StringIO import StringIO
import xlsxwriter
class MyExcelReport(models.TransientModel):
_inherit = 'download.file.base.model'
_name = 'my.excel.report'
def get_filename(self):
return 'my_report.xlsx'
def get_content(self):
output = StringIO()
wb = xlsxwriter.Workbook(output)
sheet = wb.add_worksheet('sheet1')
# make something
wb.close()
output.seek(0)
return output.read()</code>
</pre>
<pre>
<code lang="xml"><widget name="custom_download_button" model="my.excel.report" string="Download Excel file"/></code>
</pre>