From: Sven Schöling <s.schoeling@linet-services.de>
Date: Tue, 8 Aug 2017 12:11:48 +0000 (+0200)
Subject: CustomVariables: Requestlevel Caching für cvars_by_config
X-Git-Tag: release-3.5.4~862
X-Git-Url: http://wagnertech.de/git?a=commitdiff_plain;h=43de7ef11a1fe565968656c24ea0772a60667b3b;p=kivitendo-erp.git

CustomVariables: Requestlevel Caching für cvars_by_config

- Configs werden jetzt gecacht.
- is_valid wird en bloc vorberechnet und im Objekt gecacht.
---

diff --git a/SL/DB/CustomVariable.pm b/SL/DB/CustomVariable.pm
index 26ff748f7..a34640518 100644
--- a/SL/DB/CustomVariable.pm
+++ b/SL/DB/CustomVariable.pm
@@ -124,8 +124,13 @@ sub is_valid {
 
   require SL::DB::CustomVariableValidity;
 
-  my $query = [config_id => $self->config_id, trans_id => $self->trans_id];
-  return (SL::DB::Manager::CustomVariableValidity->get_all_count(query => $query) == 0) ? 1 : 0;
+  # only base level custom variables can be invalid. ovverloaded ones could potentially clash on trans_id, so disallow them
+  return 1 if $_->sub_module;
+
+  $self->{is_valid} //= do {
+    my $query = [config_id => $self->config_id, trans_id => $self->trans_id];
+    (SL::DB::Manager::CustomVariableValidity->get_all_count(query => $query) == 0) ? 1 : 0;
+  }
 }
 
 1;
diff --git a/SL/DB/Helper/CustomVariables.pm b/SL/DB/Helper/CustomVariables.pm
index e80d6fda8..6373c32e0 100644
--- a/SL/DB/Helper/CustomVariables.pm
+++ b/SL/DB/Helper/CustomVariables.pm
@@ -4,7 +4,7 @@ use strict;
 use Carp;
 use Data::Dumper;
 use List::Util qw(first);
-use List::UtilsBy qw(sort_by);
+use List::UtilsBy qw(sort_by partition_by);
 
 use constant META_CVARS => 'cvars_config';
 
@@ -84,17 +84,23 @@ sub make_cvar_by_configs {
     my $configs     = _all_configs(%params);
     my $cvars       = $self->custom_variables;
     my %cvars_by_config = map { $_->config_id => $_ } @$cvars;
+    my $invalids    = _all_invalids($self->${\ $self->meta->primary_key_columns->[0]->name }, $configs, %params);
+    my %invalids_by_config = map { $_->config_id => 1 } @$invalids;
 
     my @return = map(
       {
+        my $cvar;
         if ( $cvars_by_config{$_->id} ) {
-          $cvars_by_config{$_->id};
+          $cvar = $cvars_by_config{$_->id};
+          $cvar->{is_valid} = !$invalids_by_config{$_->id};
         }
         else {
-          my $cvar = _new_cvar($self, %params, config => $_);
+          $cvar = _new_cvar($self, %params, config => $_);
           $self->add_custom_variables($cvar);
-          $cvar;
+          $cvar->{is_valid} = 1;
         }
+        $cvar->{config}   = $_;
+        $cvar;
       }
       @$configs
     );
@@ -168,7 +174,17 @@ sub _all_configs {
 
   require SL::DB::CustomVariableConfig;
 
-  SL::DB::Manager::CustomVariableConfig->get_all_sorted($params{module} ? (query => [ module => $params{module} ]) : ());
+  my $cache  = $::request->cache("::SL::DB::Helper::CustomVariables::object_cache");
+
+  if (!$cache->{all}) {
+    my $configs = SL::DB::Manager::CustomVariableConfig->get_all_sorted;
+    $cache->{all}    =  $configs;
+    $cache->{module} = { partition_by { $_->module } @$configs };
+  }
+
+  $params{module}
+    ? $cache->{modules}{$params{module}}
+    : $cache->{all};
 }
 
 sub _overload_by_module {
@@ -353,6 +369,31 @@ sub make_cvar_custom_filter {
   );
 }
 
+
+sub _all_invalids {
+  my ($trans_id, $configs, %params) = @_;
+
+  require SL::DB::CustomVariableValidity;
+
+  # easy 1: no trans_id, all valid by default.
+  return [] unless $trans_id;
+
+  # easy 2: no module in params? no validity
+  return [] unless $params{module};
+
+  my @module_configs = grep { $_->module eq $params{module} } @$configs;
+
+  return [] unless @module_configs;
+
+  # nor find all entries for that and return
+  SL::DB::Manager::CustomVariableValidity->get_all(
+    query => [
+      config_id => [ map { $_->id } @module_configs ],
+      trans_id => $trans_id,
+    ]
+  );
+}
+
 1;
 
 __END__