[IMP] account_reconcile_oca: show open balance

Author: antoniospneto

account_reconcile_oca/static/src/js/widgets/reconcile_data_widget.esm.js

@@ -24,6 +24,11 @@ export class AccountReconcileDataWidget extends Component {
     }
     getReconcileLines() {
         var data = this.props.record.data[this.props.name].data;
+        const totals = {
+            debit: 0,
+            credit: 0,
+            balance: 0,
+        };
         for (var line in data) {
             data[line].amount_format = fieldUtils.format.monetary(
                 data[line].amount,
@@ -64,8 +69,22 @@ export class AccountReconcileDataWidget extends Component {
             data[line].date_format = fieldUtils.format.date(
                 fieldUtils.parse.date(data[line].date, undefined, {isUTC: true})
             );
+            totals.debit += data[line].debit || 0;
+            totals.credit += data[line].credit || 0;
         }
-        return data;
+        const firstLine = Object.values(data)[0] || {};
+        totals.balance = totals.debit - totals.credit;
+        if (totals.balance < 0) {
+            const openCredit = Math.abs(totals.balance);
+            totals.open_debit_format = fieldUtils.format.monetary(openCredit, {
+                currency: session.get_currency(firstLine.currency_id),
+            });
+        } else if (totals.balance > 0) {
+            totals.open_credit_format = fieldUtils.format.monetary(totals.balance, {
+                currency: session.get_currency(firstLine.currency_id),
+            });
+        }
+        return {lines: data, totals};
     }
     onTrashLine(ev, line) {
         ev.stopPropagation();

account_reconcile_oca/static/src/xml/reconcile.xml

@@ -106,9 +106,10 @@
                 <th class="text-end">Credit</th>
                 <th t-if="! props.record.data.is_reconciled" />
             </thead>
+            <t t-set="rec" t-value="getReconcileLines()" />
             <tbody>
                 <t
-                    t-foreach="getReconcileLines()"
+                    t-foreach="rec.lines"
                     t-as="reconcile_line"
                     t-key="reconcile_line_index"
                 >
@@ -183,6 +184,12 @@
                         </td>
                     </tr>
                 </t>
+                <tr class="text-muted" t-if="rec.totals.balance">
+                    <td colspan="5"> Open Balance</td>
+                    <td class="text-end" t-esc="rec.totals.open_debit_format" />
+                    <td class="text-end" t-esc="rec.totals.open_credit_format" />
+                    <td />
+                </tr>
             </tbody>
         </table>
     </t>