TT#32963 join location and subscriber properly

this way we do not depend on the multidomain feature for error prone joining
on this condition anymore

cherry-picked to mr5.5 (see TT#38607)

Change-Id: Ibed97da69376aace6e792ed9db43fb5d461003ef
(cherry picked from commit ee2014f468)

lib/NGCP/Panel/Controller/API/SubscriberRegistrations.pm

@@ -176,7 +176,7 @@ sub POST :Allow {
 
         my ($guard, $txn_ok) = ($c->model('DB')->txn_scope_guard, 0);
         {
-            $self->update_item($c, undef, undef, $resource, $form, $create);
+            last unless $self->update_item($c, undef, undef, $resource, $form, $create);
 
             $guard->commit;
             $txn_ok = 1;

lib/NGCP/Panel/Controller/Customer.pm

@@ -1844,13 +1844,10 @@ sub pbx_device_sync :Chained('pbx_device_base') :PathPart('sync') :Args(0) {
         my $sub = $line->provisioning_voip_subscriber;
         next unless($sub);
         my $reg_rs = $c->model('DB')->resultset('location')->search({
-            username => $sub->username,
+            'kam_subscriber.uuid' => $sub->uuid,
+        },{
+            join => 'kam_subscriber',
         });
-        if($c->config->{features}->{multidomain}) {
-            $reg_rs = $reg_rs->search({
-                domain => $sub->domain->domain,
-            });
-        }
         my $uri = $sub->username . '@' . $sub->domain->domain;
         if($reg_rs->count) {
             $c->log->debug("trigger device resync for $uri as it is registered");

lib/NGCP/Panel/Controller/Subscriber.pm

@@ -3601,13 +3601,10 @@ sub ajax_registered :Chained('master') :PathPart('registered/ajax') :Args(0) {
 
     my $s = $c->stash->{subscriber}->provisioning_voip_subscriber;
     my $reg_rs = $c->model('DB')->resultset('location')->search({
-        username => $s->username,
+        'kam_subscriber.uuid' => $s->uuid,
+    },{
+        join => 'kam_subscriber',
     });
-    if($c->config->{features}->{multidomain}) {
-        $reg_rs = $reg_rs->search({
-            domain => $s->domain->domain,
-        });
-    }
 
     NGCP::Panel::Utils::Datatables::process($c, $reg_rs, $c->stash->{reg_dt_columns});
 
@@ -3854,14 +3851,11 @@ sub registered :Chained('master') :PathPart('registered') :CaptureArgs(1) {
 
     my $s = $c->stash->{subscriber}->provisioning_voip_subscriber;
     my $reg_rs = $c->model('DB')->resultset('location')->search({
-        id => $reg_id,
-        username => $s->username,
+        'me.id' => $reg_id,
+        'kam_subscriber.uuid' => $s->uuid,
+    },{
+        join => 'kam_subscriber',
     });
-    if($c->config->{features}->{multidomain}) {
-        $reg_rs = $reg_rs->search({
-            domain => $s->domain->domain,
-        });
-    }
     $c->stash->{registered} = $reg_rs->first;
     unless($c->stash->{registered}) {
         NGCP::Panel::Utils::Message::error(

lib/NGCP/Panel/Role/API/SubscriberRegistrations.pm

@@ -15,22 +15,18 @@ use NGCP::Panel::Utils::Kamailio;
 sub _item_rs {
     my ($self, $c) = @_;
 
-    my @joins = ();;
-    if($c->config->{features}->{multidomain}) {
-        push @joins, 'domain';
-    }
     my $item_rs = $c->model('DB')->resultset('location');
     if($c->user->roles eq "admin") {
         $item_rs = $item_rs->search({
             
         },{
-            join => [@joins,'subscriber'],
+            join => { 'kam_subscriber' => 'provisioning_voip_subscriber'},
         });
     } elsif($c->user->roles eq "reseller") {
         $item_rs = $item_rs->search({ 
             'contact.reseller_id' => $c->user->reseller_id 
         },{
-            join => [@joins, { 'subscriber' => { 'voip_subscriber' => { 'contract' => 'contact' }}} ],
+            join => { 'kam_subscriber' => 'provisioning_voip_subscriber' => { 'voip_subscriber' => { 'contract' => 'contact' }}},
         });
     }
     return $item_rs;
@@ -102,19 +98,10 @@ sub item_by_id {
 sub subscriber_from_item {
     my ($self, $c, $item) = @_;
 
-    my $sub_rs = $c->model('DB')->resultset('voip_subscribers')->search({
-        username => $item->username,
-        status => { '!=' => 'terminated' },
-    });
-    if($c->config->{features}->{multidomain}) {
-        $sub_rs = $sub_rs->search({
-            'domain.domain' => $item->domain->domain,
-        }, {
-            join => 'domain',
-        });
-    }
-    my $sub = $sub_rs->first;
-    unless($sub && $sub->provisioning_voip_subscriber) {
+    my $kam_subscriber = $item ? $item->kam_subscriber : undef;
+    my $prov_subscriber = $kam_subscriber ? $kam_subscriber->provisioning_voip_subscriber : undef;
+    my $sub = $prov_subscriber ? $prov_subscriber->voip_subscriber : undef;
+    unless($sub && $prov_subscriber) {
         return;
     }
     return $sub;
@@ -186,7 +173,7 @@ sub update_item {
 
     NGCP::Panel::Utils::Kamailio::flush($c);
 
-    return $item;
+    return $create ? 1 : $item; # on create, we dont have the item yet
 }
 
 sub fetch_item {