[FIX] helpdesk_extras: extend available hours search to include invoice/shipping partner

helpdesk_extras/controllers/website_helpdesk_hours.py

@@ -101,13 +101,26 @@ class WebsiteHelpdeskHours(http.Controller):
             SaleOrderLine = request.env["sale.order.line"].sudo()
 
             # Use the same domain that Odoo uses in _get_last_sol_of_customer
-            # This ensures we follow Odoo's standard procedure
-            domain = [
+            # But extend it to include parent/child commercial partner
+            # And also include orders where the partner is the invoice or shipping address
+            # This is important for contacts that act as billing contacts for a company
+            
+            # Base domain for partner matching
+            partner_domain = expression.OR([
+                [("order_partner_id", "child_of", partner.id)],
+                [("order_id.partner_invoice_id", "child_of", partner.id)],
+                [("order_id.partner_shipping_id", "child_of", partner.id)],
+            ])
+            
+            base_domain = [
                 ("company_id", "=", company.id),
-                ("order_partner_id", "child_of", partner.id),
+                # ("order_partner_id", "child_of", partner.id), # Replaced by partner_domain
                 ("state", "in", ["sale", "done"]),
                 ("remaining_hours", ">", 0),  # Only lines with remaining hours
             ]
+            
+            # Combine base domain with partner domain
+            domain = expression.AND([base_domain, partner_domain])
 
             # Check if sale_timesheet module is installed
             has_sale_timesheet = "sale_timesheet" in request.env.registry._init_modules
@@ -181,11 +194,15 @@ class WebsiteHelpdeskHours(http.Controller):
 
             # Calculate hours used from ALL prepaid lines (including those fully consumed)
             # This gives a complete picture of hours used by the customer
-            hours_used_domain = [
+            
+            # Use the same extended partner domain
+            base_hours_used_domain = [
                 ("company_id", "=", company.id),
-                ("order_partner_id", "child_of", partner.id),
+                # ("order_partner_id", "child_of", partner.id),
                 ("state", "in", ["sale", "done"]),
             ]
+            
+            hours_used_domain = expression.AND([base_hours_used_domain, partner_domain])
 
             if has_sale_timesheet:
                 try: