/[cvs]/nfo/perl/libs/Data/Storage/Handler/Tangram.pm
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revision 1.40 by joko, Wed Jun 25 22:57:54 2003 UTC revision 1.44 by joko, Thu Dec 4 01:01:50 2003 UTC
# Line 3  Line 3 
3  #  $Id$  #  $Id$
4  #  #
5  #  $Log$  #  $Log$
6    #  Revision 1.44  2003/12/04 01:01:50  joko
7    #  + sendQuery now returns result even on crud=UPDATE
8    #
9    #  Revision 1.43  2003/07/02 11:07:12  jonen
10    #  re-activate filtering of results *after* results are fetched from tangram
11    #    (needed for e.g. UserManagment)
12    #
13    #  Revision 1.42  2003/07/01 23:24:17  joko
14    #  now using package before using function
15    #
16    #  Revision 1.41  2003/06/29 02:03:45  joko
17    #  fix:? initialize schema on startup
18    #
19  #  Revision 1.40  2003/06/25 22:57:54  joko  #  Revision 1.40  2003/06/25 22:57:54  joko
20  #  major rework of "sub sendQuery / sub getListFiltered": now should be capable of "sorting"  #  major rework of "sub sendQuery / sub getListFiltered": now should be capable of "sorting"
21  #  #
# Line 163  use base ("Data::Storage::Handler::Abstr Line 176  use base ("Data::Storage::Handler::Abstr
176    
177  use Data::Dumper;  use Data::Dumper;
178  use Tangram;  use Tangram;
179    use Class::Tangram;
180    
181  use DesignPattern::Object;  use DesignPattern::Object;
182  use Data::Storage::Result::Tangram;  use Data::Storage::Result::Tangram;
# Line 172  use Data::Mungle::Transform::Deep qw( ex Line 186  use Data::Mungle::Transform::Deep qw( ex
186  # get logger instance  # get logger instance
187  my $logger = Log::Dispatch::Config->instance;  my $logger = Log::Dispatch::Config->instance;
188    
189    #$Tangram::TRACE = *STDOUT;
190    
191  # this holds the complete instantiated schema from tangram  # this holds the complete instantiated schema from tangram
192  my $schema_tangram;  my $schema_tangram;
# Line 190  sub _initSchema { Line 205  sub _initSchema {
205    #if (!$schema_tangram) {    #if (!$schema_tangram) {
206      #my $obj = getNewPerlObjectByPkgName($self->{locator}->{schema}, { EXPORT_OBJECTS => $self->{locator}->{classnames}, want_transactions => $self->{locator}->{want_transactions} } );      #my $obj = getNewPerlObjectByPkgName($self->{locator}->{schema}, { EXPORT_OBJECTS => $self->{locator}->{classnames}, want_transactions => $self->{locator}->{want_transactions} } );
207      my $obj = DesignPattern::Object->fromPackage($self->{locator}->{schema}, { 'EXPORT_OBJECTS' => $self->{locator}->{classnames}, 'want_transactions' => $self->{locator}->{want_transactions} } );      my $obj = DesignPattern::Object->fromPackage($self->{locator}->{schema}, { 'EXPORT_OBJECTS' => $self->{locator}->{classnames}, 'want_transactions' => $self->{locator}->{want_transactions} } );
208      $schema_tangram = $obj->getSchema();      $schema_tangram = $obj->getSchema() if $obj;
209    #}    #}
210    if (!$schema_tangram) {    if (!$schema_tangram) {
211      $logger->error( __PACKAGE__ . "->_initSchema: No Schema available for $self->{schema}" );      $logger->error( __PACKAGE__ . "->_initSchema: No Schema available for $self->{locator}->{schema}." );
212      return 0;      return 0;
213    }    }
214    #$self->_patchSchema();    #$self->_patchSchema();
# Line 239  sub connect { Line 254  sub connect {
254  #      return;  #      return;
255  #    }  #    }
256    
257      #return unless $self->_initSchema();      return unless $self->_initSchema();
258      $self->_initSchema();      #$self->_initSchema();
259    
260      # create the main tangram storage object      # create the main tangram storage object
261      #$self->{COREHANDLE} = Tangram::Relational->connect( $schema, $dsn );      #$self->{COREHANDLE} = Tangram::Relational->connect( $schema, $dsn );
# Line 612  sub getListFiltered { Line 627  sub getListFiltered {
627      #@results = eval($evalstring);      #@results = eval($evalstring);
628      #die $@ if $@;      #die $@ if $@;
629    
630  =pod    # filter results - NEEDED for e.g. UserManagment !!
631    # filter results    if ($in->{filters}->[0]->{op} && ($in->{filters}->[0]->{op} eq "ref")) {
   if ($filters->[0]->{op} && ($filters->[0]->{op} eq "ref")) {  
632        #print "Filter->op eq 'ref'.\n";        #print "Filter->op eq 'ref'.\n";
633        my $att_name = $filters->[0]->{key};        my $att_name = $in->{filters}->[0]->{key};
634        my $att_val = $filters->[0]->{val};        my $att_val = $in->{filters}->[0]->{val};
635        my @filtered;        my @filtered;
636        foreach(@results) {        foreach(@results) {
637          if(ref($_->{$att_name}) eq $att_val) {          if(ref($_->{$att_name}) eq $att_val) {
# Line 626  sub getListFiltered { Line 640  sub getListFiltered {
640        }        }
641        @results = @filtered;        @results = @filtered;
642    }    }
 =cut  
643    
644    #print "results: " . Dumper(\@results);    #print "results: " . Dumper(\@results);
645        
# Line 800  sub sendQuery { Line 813  sub sendQuery {
813        my $options = { utf8 => 1, php => 1 };        my $options = { utf8 => 1, php => 1 };
814        merge_to($object, $query->{payload}, $options);        merge_to($object, $query->{payload}, $options);
815    
816          #print Dumper($object);
817          
818        # Execute update operation at orm.        # Execute update operation at orm.
819        $self->update($object);        $self->update($object);
820          $result = $self->createResult([ $object ]);
821            
822      } elsif ($crud eq 'DELETE') {      } elsif ($crud eq 'DELETE') {
823    
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