/[cvs]/nfo/perl/libs/Data/Storage/Handler/DBI.pm
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revision 1.13 by joko, Tue Apr 8 23:06:45 2003 UTC revision 1.15 by joko, Wed Apr 9 07:53:33 2003 UTC
# Line 3  Line 3 
3  #  $Id$  #  $Id$
4  #  #
5  #  $Log$  #  $Log$
6    #  Revision 1.15  2003/04/09 07:53:33  joko
7    #  minor namespace update
8    #
9    #  Revision 1.14  2003/04/09 06:06:04  joko
10    #  sendQuery now is capable of doing 'SELECT'- or 'INSERT'-queries
11    #
12  #  Revision 1.13  2003/04/08 23:06:45  joko  #  Revision 1.13  2003/04/08 23:06:45  joko
13  #  renamed core database helper functions  #  renamed core database helper functions
14  #  #
# Line 60  use base ("Data::Storage::Handler::Abstr Line 66  use base ("Data::Storage::Handler::Abstr
66    
67  use DBI;  use DBI;
68  use Data::Dumper;  use Data::Dumper;
69  use shortcuts::db qw( hash2sql dsn2dbname );  use shortcuts::database qw( hash2sql dsn2dbname );
70  use Data::Storage::Result::DBI;  use Data::Storage::Result::DBI;
71    
72    
# Line 201  sub sendQuery { Line 207  sub sendQuery {
207    
208    $logger->debug( __PACKAGE__ . "->sendQuery" );    $logger->debug( __PACKAGE__ . "->sendQuery" );
209    
210      my $action = $query->{options}->{action};
211      $action ||= 'load';
212    
213      if (my $guid = $query->{options}->{GUID}) {
214        $query->{criterias} = [ { key => 'guid', op => 'eq', val => $guid } ];
215      }
216    
217      # check criterias (load & save)
218    #my $sql = "SELECT cs FROM $self->{metainfo}->{$descent}->{node} WHERE $self->{metainfo}->{$descent}->{IdentProvider}->{arg}='$self->{entry}->{source}->{ident}';";    #my $sql = "SELECT cs FROM $self->{metainfo}->{$descent}->{node} WHERE $self->{metainfo}->{$descent}->{IdentProvider}->{arg}='$self->{entry}->{source}->{ident}';";
219    #my $result = $self->{metainfo}->{$descent}->{storage}->sendCommand($sql);    #my $result = $self->{metainfo}->{$descent}->{storage}->sendCommand($sql);
220    my @crits;    my @crits;
# Line 209  sub sendQuery { Line 223  sub sendQuery {
223      $op = '=' if lc $_->{op} eq 'eq';      $op = '=' if lc $_->{op} eq 'eq';
224      push @crits, "$_->{key}$op'$_->{val}'";      push @crits, "$_->{key}$op'$_->{val}'";
225    }    }
   my $subnodes = {};  
   map { $subnodes->{$_}++ } @{$query->{subnodes}};  
226    # HACK: this is hardcoded ;(    expand possibilities!    # HACK: this is hardcoded ;(    expand possibilities!
227    my $crit = join(' AND ', @crits);    my $crit = join(' AND ', @crits);
228    my $sql = hash2sql($query->{node}, $subnodes, 'SELECT', $crit);    
229    return $self->sendCommand($sql);    # check subnodes (load)
230      my $subnodes = {};
231      map { $subnodes->{$_}++ } @{$query->{subnodes}};
232      
233      # check payload (save)
234      #print Dumper($query->{payload});
235      #$subnodes ||= $query->{payload};
236      
237      # dispatch action
238      if ($action eq 'load') {
239        my $sql = hash2sql($query->{node}, $subnodes, 'SELECT', $crit);
240        return $self->sendCommand($sql);
241      } elsif ($action eq 'save') {
242        my $sql = hash2sql($query->{node}, $query->{payload}, 'UPDATE', $crit);
243        $self->sendCommand($sql);
244      }
245    
246  }  }
247    
248  sub eraseAll {  sub eraseAll {
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