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dpavlin |
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package Frey::Collection; |
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use Moose::Role; |
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use Data::Dump qw/dump/; |
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use Carp; |
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=head1 NAME |
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Frey::Collection - role for Fey::ORM to get all results |
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=head1 METHODS |
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=cut |
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=head2 total_entries |
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my $rows = $o->total_entries; |
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=cut |
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sub total_entries { |
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my $self = shift; |
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my $table = $self->_table; |
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my $count = Fey::Literal::Function->new( 'COUNT', $table->column('id') ); # FIXME id? |
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my $select = $self->_sql->select( $count )->from( $self->_table ); |
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my $dbh = $self->_dbh($select); |
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my $sth = $dbh->prepare( $select->sql($dbh) ); |
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$sth->execute; |
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return $sth->fetchrow_arrayref->[0]; |
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} |
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sub _table { |
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my $self = shift; |
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return $self->SchemaClass()->Schema()->table( $self->collection_table ); |
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} |
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sub _sql { |
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my $self = shift; |
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return $self->SchemaClass()->SQLFactoryClass()->new_select(); |
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} |
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=head2 collection |
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my $pager = Frey::Pager->new( per_page => 20, page => 1 ); |
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my $Fey_Object_Iterator = $o->collection($pager); |
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=cut |
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sub collection { |
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my ( $self, $pager ) = @_; |
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my $table = $self->_table; |
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my $select = $self->_sql->select( $table ) |
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->from( $table ) |
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# ->where( $message_t->column('message_date'), '>=', |
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# DateTime->today()->subtract( days => 7 )->strftime( '%Y-%m-%d' ) ) |
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; |
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if ( blessed $pager ) { |
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if ( ref($pager) eq 'Frey::Pager' ) { |
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warn "FIXING wrong pager object to collection!"; |
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$pager = $pager->pager; |
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} |
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warn "## using pager"; |
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$pager->total_entries( $self->total_entries ); |
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$select->limit( $pager->entries_per_page, $pager->skipped ); |
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} |
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my $dbh = $self->_dbh($select); |
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my $sth = $dbh->prepare( $select->sql($dbh) ); |
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my $i = |
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Fey::Object::Iterator->new( |
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classes => [ $self->meta()->ClassForTable( $table ) ], |
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handle => $sth, |
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bind_params => [ $select->bind_params() ], |
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); |
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confess "LEGACY: this calling convention is no longer supported" if wantarray; |
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return $i; |
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} |
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1; |