X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FTable.pm;h=56eea71ec8c9aa253dd2c50fe966077ef8831485;hb=9bc6db133eae500322e0e3670d5509d27d208f9e;hp=511f19b15780a1544e2d2a15d66d67c1a583d048;hpb=a3018bd384d02955c5a442cf2fd1ac654393a3c8;p=dbsrgits%2FDBIx-Class-Historic.git diff --git a/lib/DBIx/Class/Table.pm b/lib/DBIx/Class/Table.pm index 511f19b..56eea71 100644 --- a/lib/DBIx/Class/Table.pm +++ b/lib/DBIx/Class/Table.pm @@ -3,12 +3,14 @@ package DBIx::Class::Table; use strict; use warnings; -use base qw/Class::Data::Inheritable Class::Accessor DBIx::Class::SQL/; +use base qw/Class::Data::Inheritable DBIx::Class::SQL/; __PACKAGE__->mk_classdata('_columns' => {}); __PACKAGE__->mk_classdata('_table_name'); +__PACKAGE__->mk_classdata('table_alias'); # FIXME XXX + sub new { my ($class, $attrs) = @_; $class = ref $class if ref $class; @@ -16,10 +18,9 @@ sub new { if ($attrs) { die "attrs must be a hashref" unless ref($attrs) eq 'HASH'; while (my ($k, $v) = each %{$attrs}) { - $new->set($k => $v); + $new->store_column($k => $v); } } - $new->{_dirty_columns} = {}; return $new; } @@ -61,43 +62,46 @@ sub update { sub delete { my $self = shift; if (ref $self) { + #warn $self->_ident_cond.' '.join(', ', $self->_ident_values); my $sth = $self->_get_sth('delete', undef, $self->_table_name, $self->_ident_cond); $sth->execute($self->_ident_values); $sth->finish; delete $self->{_in_database}; } else { + my $attrs = { }; + if (@_ > 1 && ref $_[$#_] eq 'HASH') { + $attrs = { %{ pop(@_) } }; + } my $query = (ref $_[0] eq 'HASH' ? $_[0] : {@_}); - my ($cond, $param) = $self->_where_from_hash($query); + my ($cond, @param) = $self->_cond_resolve($query, $attrs); my $sth = $self->_get_sth('delete', undef, $self->_table_name, $cond); - $sth->execute(@$param); + $sth->execute(@param); $sth->finish; } return $self; } -sub discard_changes { - my ($self) = @_; - $_[0] = $self->retrieve($self->id); -} - -sub get { +sub get_column { my ($self, $column) = @_; die "Can't fetch data as class method" unless ref $self; - #die "No such column '${column}'" unless $self->_columns->{$column}; + die "No such column '${column}'" unless $self->_columns->{$column}; return $self->{_column_data}{$column} if $self->_columns->{$column}; - return shift->SUPER::get(@_); } -sub set { +sub set_column { + my $self = shift; + my ($column) = @_; + my $ret = $self->store_column(@_); + $self->{_dirty_columns}{$column} = 1; + return $ret; +} + +sub store_column { my ($self, $column, $value) = @_; - #die "No such column '${column}'" unless $self->_columns->{$column}; - #die "set_column called for ${column} without value" if @_ < 3; - if ($self->_columns->{$column}) { - $self->{_dirty_columns}{$column} = 1; - return $self->{_column_data}{$column} = $value; - } - return shift->SUPER::set(@_); + die "No such column '${column}'" unless $self->_columns->{$column}; + die "set_column called for ${column} without value" if @_ < 3; + return $self->{_column_data}{$column} = $value; } sub _register_columns { @@ -109,10 +113,10 @@ sub _register_columns { sub _mk_column_accessors { my ($class, @cols) = @_; - $class->mk_accessors(@cols); + $class->mk_group_accessors('column' => @cols); } -sub set_columns { +sub add_columns { my ($class, @cols) = @_; $class->_register_columns(@cols); $class->_mk_column_accessors(@cols); @@ -123,30 +127,42 @@ sub retrieve_from_sql { $cond =~ s/^\s*WHERE//i; my @cols = $class->_select_columns; my $sth = $class->_get_sth( 'select', \@cols, $class->_table_name, $cond); - $sth->execute(@vals); + #warn "$cond @vals"; + return $class->sth_to_objects($sth, \@vals, \@cols); +} + +sub sth_to_objects { + my ($class, $sth, $args, $cols) = @_; + my @cols = ((ref $cols eq 'ARRAY') ? @$cols : @{$sth->{NAME_lc}} ); + $sth->execute(@$args); my @found; while (my @row = $sth->fetchrow_array) { my $new = $class->new; - $new->set($_, shift @row) for @cols; + $new->store_column($_, shift @row) for @cols; $new->{_in_database} = 1; - $new->{_dirty_columns} = {}; push(@found, $new); } return @found; } sub search { - my $class = shift; - my $where = ref $_[0] eq "HASH" ? shift: {@_}; - my ($cond, $param) = $class->_where_from_hash($where); - return $class->retrieve_from_sql($cond, @{$param}); + my $class = shift; + my $attrs = { }; + if (@_ > 1 && ref $_[$#_] eq 'HASH') { + $attrs = { %{ pop(@_) } }; + } + my $query = ref $_[0] eq "HASH" ? shift: {@_}; + my ($cond, @param) = $class->_cond_resolve($query, $attrs); + return $class->retrieve_from_sql($cond, @param); } sub search_like { my $class = shift; - my $where = ref $_[0] eq "HASH" ? shift: {@_}; - my ($cond, $param) = $class->_where_from_hash($where, { cmp => 'like' }); - return $class->retrieve_from_sql($cond, @{$param}); + my $attrs = { }; + if (@_ > 1 && ref $_[$#_] eq 'HASH') { + $attrs = pop(@_); + } + return $class->search(@_, { %$attrs, cmp => 'LIKE' }); } sub _select_columns { @@ -156,19 +172,23 @@ sub _select_columns { sub copy { my ($self, $changes) = @_; my $new = bless({ _column_data => { %{$self->{_column_data}}} }, ref $self); - $new->set($_ => $changes->{$_}) for keys %$changes; + $new->set_column($_ => $changes->{$_}) for keys %$changes; return $new->insert; } -sub _where_from_hash { - my ($self, $query, $opts) = @_; - my $op = $opts->{'cmp'} || '='; +sub _cond_resolve { + my ($self, $query, $attrs) = @_; + my $op = $attrs->{'cmp'} || '='; my $cond = join(' AND ', map { (defined $query->{$_} ? "$_ $op ?" : (do { delete $query->{$_}; "$_ IS NULL"; })); } keys %$query); - return ($cond, [ values %$query ]); + return ($cond, values %$query); +} + +sub table { + shift->_table_name(@_); } 1;