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#!/usr/bin/perl |
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use warnings; |
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use strict; |
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=head1 NAME |
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pgsql2model.pl - convert SQL query into Jifty model |
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=head1 DESCRIPTION |
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Create model from SQL query |
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./bin/pgsql2model.pl --model StrixSites --instance new --table site |
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With C<--debug> switch all output will go to C<STDOUT> |
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instead to files. |
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=cut |
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use lib 'lib'; |
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use JiftyModelCreator; |
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use Strix; |
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use Data::Dump qw/dump/; |
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use Getopt::Long; |
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my ( $ModelName, $table, $instance, $debug ) = ( 'StrixSite', 'site', 'new' ); |
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GetOptions( |
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'model=s' => \$ModelName, |
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'instance=s' => \$instance, |
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'debug+' => \$debug, |
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); |
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die "usage: $0 --model StrixSites --sql 'select * from site'\n" unless $ModelName; |
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my $model = qq/package A3C::Model::$ModelName; |
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use strict; |
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use warnings; |
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use Jifty::DBI::Schema; |
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use A3C::Record schema { |
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/; |
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my $methods; |
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my $columns; |
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my $create; |
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my $dbh = Strix->dbh( $instance ); |
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sub model_columns { |
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my $ModelName = shift; |
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my $model; |
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warn "Creating columns for model $ModelName\n"; |
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my $aliases = qq/\n=head1 $ModelName helper methods\n=cut\n\n/; |
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sub entry { |
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my ( $e, $add ) = @_; |
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warn "# entry ",dump( $e, $add ); |
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my $name = delete($e->{name}) || die "no name?"; |
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if ( $columns->{$name} ) { |
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warn "WARNING: column $name found again, skipping...\n"; |
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return ''; |
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} |
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$columns->{$name}++; |
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$aliases .= qq/sub $_ { \$_[0]->$name }\n/ foreach delete($e->{aliases}); |
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my $label = delete($e->{label}) || ucfirst($name); |
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$label =~ s/_/ /g; |
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my $out = qq/\tcolumn $name =>\n\t\tlabel is _('$label')/; |
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foreach my $n ( keys %$e ) { |
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# filters |
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my $v = $e->{$n}; |
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if ( ref($v) eq 'ARRAY' ) { |
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$out .= qq/,\n\t\t$n are / . dump($v); |
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} elsif ( $n eq 'mandatory' ) { |
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if ( $v ) { |
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$out .= qq/,\n\t\tis $n/; |
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$create->{$name} = $e->{type} =~ m/int/ ? 42 : $label; |
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} |
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} elsif ( $v =~ m/^\d+$/ ) { |
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$out .= qq/,\n\t\t$n is $v/; |
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} else { |
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$out .= qq/,\n\t\t$n is '$v'/; |
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} |
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} |
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$out .= qq/;\n\n/; |
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return $out; |
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} |
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my $sth = $dbh->column_info ( undef, undef, $table, '%' ); |
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while ( my $row = $sth->fetchrow_hashref ) { |
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warn "# column_info ",dump( $row ); |
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$model .= entry({ |
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name => $row->{COLUMN_NAME}, |
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type => $row->{TYPE_NAME}, |
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mandatory => ! $row->{NULLABLE}, |
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}); |
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} |
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$methods .= $aliases unless $aliases; |
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return $model; |
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} |
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$model .= model_columns( $ModelName ); |
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$methods .= qq/\n=head2 name\n\nAuto-generated human readable id for generic access to name\n\n=cut\n\nsub name { \$_[0]->id }\n/ unless $columns->{name}; |
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$model .= qq/ |
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}; |
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$methods |
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=head2 ACL |
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We use L<A3C::DefaultACL> for access control |
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=cut |
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use A3C::DefaultACL; |
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1; |
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/; |
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JiftyModelCreator->write( $ModelName, $model, $create ); |
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