Correctly select customers under reseller-> customers section

Only show the most applicable billing_profile using the complex
query from the Contract controller
Mantis: 3855

lib/NGCP/Panel/Controller/Contract.pm

@@ -377,6 +377,31 @@ sub customer_ajax :Chained('customer_list') :PathPart('ajax') :Args(0) {
     $c->detach( $c->view("JSON") );
 }
 
+sub customer_ajax_reseller_filter :Chained('customer_list') :PathPart('ajax/reseller') :Args(1) {
+    my ($self, $c, $reseller_id) = @_;
+
+    unless($reseller_id && $reseller_id->is_int) {
+        $c->flash(messages => [{type => 'error', text => 'Invalid reseller id detected'}]);
+        $c->response->redirect($c->uri_for());
+        return;
+    }
+
+    my $rs = $c->stash->{customer_rs}->search_rs({
+        'contact.reseller_id' => $reseller_id,
+    },{
+        join => 'contact',
+    });
+    my $reseller_customer_columns = NGCP::Panel::Utils::Datatables::set_columns($c, [
+        { name => "id", search => 1, title => "#" },
+        { name => "external_id", search => 1, title => "External #" },
+        { name => "billing_mappings.product.name", search => 1, title => "Product" },
+        { name => "contact.email", search => 1, title => "Contact Email" },
+        { name => "status", search => 1, title => "Status" },
+    ]);
+    NGCP::Panel::Utils::Datatables::process($c, $rs,  $reseller_customer_columns);
+    $c->detach( $c->view("JSON") );
+}
+
 sub customer_create :Chained('customer_list') :PathPart('create') :Args(0) {
     my ($self, $c) = @_;
 

lib/NGCP/Panel/Controller/Reseller.pm

@@ -185,24 +185,6 @@ sub reseller_admin :Chained('base') :PathPart('admins/ajax') :Args(0) {
     return;
 }
 
-sub reseller_customers :Chained('base') :PathPart('customers/ajax') :Args(0) {
-    my ($self, $c) = @_;
-
-    my $rs = $c->model('DB')->resultset('contracts')->search({
-        'contact.reseller_id' => $c->stash->{reseller}->first->id,
-        'me.status' => { '!=' => 'terminated' },
-        '-or' => [
-            'product.class' => 'sipaccount',
-            'product.class' => 'pbxaccount',
-        ],
-    }, {
-        join => [ {'billing_mappings' => 'product' }, 'contact'],
-    });
-    NGCP::Panel::Utils::Datatables::process($c, $rs, $c->stash->{customer_dt_columns}); 
-    $c->detach($c->view('JSON'));
-    return;
-}
-
 sub edit :Chained('base') :PathPart('edit') :Args(0) {
     my ($self, $c) = @_;
 

share/templates/reseller/details.tt

@@ -195,7 +195,7 @@
     helper.create_flag = create_flag;
     helper.edit_flag = edit_flag;
     helper.form_object = form;
-    helper.ajax_uri = c.uri_for_action('/reseller/reseller_customers', c.req.captures );
+    helper.ajax_uri = c.uri_for_action('/contract/customer_ajax_reseller_filter', c.req.captures );
 
     UNLESS c.user.read_only;
         helper.dt_buttons = [