Sort the Qweb report line numerically in POS_Sale_detail report - reporting

Question

I want to sort the qweb report from descending to ascending based on the below marked field,on the image
enter image description here
the xml code for the report is as follows, the table must be sorted based on the field which is written in bold
Products
<table class="table table-condensed">
<thead><tr>
<th>Product</th>
<th>Quantity</th>
<th>Cost Price</th>
<th>Total Cost </th>
<th>Price Unit</th>
<th>Amount without VAT</th>
<th>VAT</th>
<th>VAT Amount</th>
<th>Total Amount</th>
</tr></thead>
<tbody>
<tr t-foreach="products" t-as="line">
<td>
<t t-esc="line['product_name']"/>
<td>
<t t-esc="line['quantity']"/>
<t t-if="line["uom"] != "Unit(s)"">
<t t-esc="line["uom"]"/>
</t>
</td>
<td>
<t t-esc="'%.2f'%(request.env['product.product'].browse(line['product_id']).standard_price)"/>
</td>
<td>
<t t-esc="'%.2f'%(line['quantity']*request.env['product.product'].browse(line['product_id']).standard_price)"/>
</td>
<td>
<t t-esc="'%.2f'%line["price_unit"]"/>
<t t-if="line["discount"] != 0">
Disc: <t t-esc="line["discount"]"/>%
</t>
</td>
<td>
<t t-esc="'%.2f'%((line['quantity']*line['price_unit'])/1.05)"/>
</td>
<td>
5%
</td>
<td>
<t t-esc="'%.2f'%(((line['quantity']*line['price_unit'])/1.05)*0.05)"/>
</td>
****<td>
<t t-esc="'%.2f'%(line['quantity']*line['price_unit'])"/>
</td>****
</tr>
</tbody>
</table>
kindly give the code for the same field, and where to place the code

Answer 1

Assuming products is a list of dicts and you need to sort using Total (quantity * price_unit).
You can use sorted with t-foreach:
<tr t-foreach="sorted(products, key=lambda d: d['quantity']*d['price_unit'])" t-as="line">
If you want to reverse the order, set reverse argument to True.