use DBIx::Class::Exception;
use Class::Accessor;
use Path::Class qw(dir file);
-use FindBin;
-use JSON::Syck qw(LoadFile);
+use Config::Any::JSON;
+use Data::Dump::Streamer;
+use File::Slurp;
+use File::Path;
+use Hash::Merge qw( merge );
use Data::Dumper;
use base qw(Class::Accessor);
-__PACKAGE__->mk_accessors(qw(config_dir));
+__PACKAGE__->mk_accessors(qw(config_dir _inherited_attributes debug));
=head1 VERSION
=head1 CONTRIBUTORS
-=cut
+=head1 METHODS
+
+=head2 new
+=cut
sub new {
my $class = shift;
}
my $self = {
- config_dir => $config_dir
+ config_dir => $config_dir,
+ _inherited_attributes => [qw/datetime_relative might_have rules/],
+ debug => $params->{debug}
};
bless $self, $class;
return $self;
}
+=head2 dump
+
+=cut
+
+sub dump {
+ my $self = shift;
+
+ my ($params) = @_;
+ unless (ref $params eq 'HASH') {
+ return DBIx::Class::Exception->throw('first arg to dump must be hash ref');
+ }
+
+ foreach my $param (qw/config schema directory/) {
+ unless ($params->{$param}) {
+ return DBIx::Class::Exception->throw($param . ' param not specified');
+ }
+ }
+
+ my $config_file = file($self->config_dir, $params->{config});
+ unless (-e $config_file) {
+ return DBIx::Class::Exception->throw('config does not exist at ' . $config_file);
+ }
+
+ my $config = Config::Any::JSON->load($config_file);
+ unless ($config && $config->{sets} && ref $config->{sets} eq 'ARRAY' && scalar(@{$config->{sets}})) {
+ return DBIx::Class::Exception->throw('config has no sets');
+ }
+
+ my $output_dir = dir($params->{directory});
+ unless (-e $output_dir) {
+ return DBIx::Class::Exception->throw('output directory does not exist at ' . $output_dir);
+ }
+
+ my $schema = $params->{schema};
+
+ $self->msg("generating fixtures\n");
+ my $tmp_output_dir = dir($output_dir, '-~dump~-');
+
+ unless (-e $tmp_output_dir) {
+ $self->msg("- creating $tmp_output_dir");
+ mkdir($tmp_output_dir, 0777);
+ }else {
+ $self->msg("- clearing existing $tmp_output_dir");
+ # delete existing fixture set
+ system("rm -rf $tmp_output_dir/*");
+ }
+
+ # write version file (for the potential benefit of populate)
+ my $version_file = file($tmp_output_dir, '_dumper_version');
+ write_file($version_file->stringify, $VERSION);
+
+ $config->{rules} ||= {};
+ my @sources = sort { $a->{class} cmp $b->{class} } @{delete $config->{sets}};
+ my %options = ( is_root => 1 );
+ foreach my $source (@sources) {
+ # apply rule to set if specified
+ my $rule = $config->{rules}->{$source->{class}};
+ $source = merge( $source, $rule ) if ($rule);
+
+ # fetch objects
+ my $rs = $schema->resultset($source->{class});
+ $rs = $rs->search($source->{cond}, { join => $source->{join} }) if ($source->{cond});
+ $self->msg("- dumping $source->{class}");
+ my @objects;
+ my %source_options = ( set => { %{$config}, %{$source} } );
+ if ($source->{quantity}) {
+ $rs = $rs->search({}, { order_by => $source->{order_by} }) if ($source->{order_by});
+ if ($source->{quantity} eq 'all') {
+ push (@objects, $rs->all);
+ } elsif ($source->{quantity} =~ /^\d+$/) {
+ push (@objects, $rs->search({}, { rows => $source->{quantity} }));
+ } else {
+ DBIx::Class::Exception->throw('invalid value for quantity - ' . $source->{quantity});
+ }
+ }
+ if ($source->{ids}) {
+ my @ids = @{$source->{ids}};
+ my @id_objects = grep { $_ } map { $rs->find($_) } @ids;
+ push (@objects, @id_objects);
+ }
+ unless ($source->{quantity} || $source->{ids}) {
+ DBIx::Class::Exception->throw('must specify either quantity or ids');
+ }
+
+ # dump objects
+ foreach my $object (@objects) {
+ $source_options{set_dir} = $tmp_output_dir;
+ $self->dump_object($object, { %options, %source_options } );
+ next;
+ }
+ }
+
+ foreach my $dir ($output_dir->children) {
+ next if ($dir eq $tmp_output_dir);
+ $dir->remove || $dir->rmtree;
+ }
+
+ $self->msg("- moving temp dir to $output_dir");
+ system("mv $tmp_output_dir/* $output_dir/");
+ if (-e $output_dir) {
+ $self->msg("- clearing tmp dir $tmp_output_dir");
+ # delete existing fixture set
+ $tmp_output_dir->remove;
+ }
+
+ $self->msg("done");
+
+ return 1;
+}
+
+sub dump_object {
+ my ($self, $object, $params, $rr_info) = @_;
+ my $set = $params->{set};
+ die 'no dir passed to dump_object' unless $params->{set_dir};
+ die 'no object passed to dump_object' unless $object;
+
+ my @inherited_attrs = @{$self->_inherited_attributes};
+
+ # write dir and gen filename
+ my $source_dir = dir($params->{set_dir}, lc($object->result_source->from));
+ mkdir($source_dir->stringify, 0777);
+ my $file = file($source_dir, join('-', map { $object->get_column($_) } sort $object->primary_columns) . '.fix');
+
+ # write file
+ my $exists = (-e $file->stringify) ? 1 : 0;
+ unless ($exists) {
+ $self->msg('-- dumping ' . $file->stringify, 2);
+ my %ds = $object->get_columns;
+
+ # mess with dates if specified
+ if ($set->{datetime_relative}) {
+ my $dt;
+ if ($set->{datetime_relative} eq 'today') {
+ $dt = DateTime->today;
+ } else {
+ require DateTime::Format::MySQL;
+ $dt = DateTime::Format::MySQL->parse_datetime($set->{datetime_relative});
+ }
+
+ while (my ($col, $value) = each %ds) {
+ my $col_info = $object->result_source->column_info($col);
+
+ next unless $value
+ && $col_info->{_inflate_info}
+ && uc($col_info->{data_type}) eq 'DATETIME';
+
+ $ds{$col} = $object->get_inflated_column($col)->subtract_datetime($dt);
+ }
+ }
+
+ # do the actual dumping
+ my $serialized = Dump(\%ds)->Out();
+ write_file($file->stringify, $serialized);
+ my $mode = 0777; chmod $mode, $file->stringify;
+ }
+
+ # dump rels of object
+ my $s = $object->result_source;
+ unless ($exists) {
+ foreach my $name (sort $s->relationships) {
+ my $info = $s->relationship_info($name);
+ my $r_source = $s->related_source($name);
+ # if belongs_to or might_have with might_have param set or has_many with has_many param set then
+ if (($info->{attrs}{accessor} eq 'single' && (!$info->{attrs}{join_type} || ($set->{might_have} && $set->{might_have}->{fetch}))) || $info->{attrs}{accessor} eq 'filter' || ($info->{attrs}{accessor} eq 'multi' && ($set->{has_many} && $set->{has_many}->{fetch}))) {
+ my $related_rs = $object->related_resultset($name);
+ my $rule = $set->{rules}->{$related_rs->result_source->source_name};
+ # these parts of the rule only apply to has_many rels
+ if ($rule && $info->{attrs}{accessor} eq 'multi') {
+ $related_rs = $related_rs->search($rule->{cond}, { join => $rule->{join} }) if ($rule->{cond});
+ $related_rs = $related_rs->search({}, { rows => $rule->{quantity} }) if ($rule->{quantity} && $rule->{quantity} ne 'all');
+ $related_rs = $related_rs->search({}, { order_by => $rule->{order_by} }) if ($rule->{order_by});
+ }
+ if ($set->{has_many}->{quantity} && $set->{has_many}->{quantity} =~ /^\d+$/) {
+ $related_rs = $related_rs->search({}, { rows => $set->{has_many}->{quantity} });
+ }
+ my %c_params = %{$params};
+ # inherit date param
+ my %mock_set = map { $_ => $set->{$_} } grep { $set->{$_} } @inherited_attrs;
+ $c_params{set} = \%mock_set;
+ # use Data::Dumper; print ' -- ' . Dumper($c_params{set}, $rule->{fetch}) if ($rule && $rule->{fetch});
+ $c_params{set} = merge( $c_params{set}, $rule) if ($rule && $rule->{fetch});
+ # use Data::Dumper; print ' -- ' . Dumper(\%c_params) if ($rule && $rule->{fetch});
+ dump_object($_, \%c_params) foreach $related_rs->all;
+ }
+ }
+ }
+
+ return unless $set && $set->{fetch};
+ foreach my $fetch (@{$set->{fetch}}) {
+ # inherit date param
+ $fetch->{$_} = $set->{$_} foreach grep { !$fetch->{$_} && $set->{$_} } @inherited_attrs;
+ my $related_rs = $object->related_resultset($fetch->{rel});
+ my $rule = $set->{rules}->{$related_rs->result_source->source_name};
+ if ($rule) {
+ my $info = $object->result_source->relationship_info($fetch->{rel});
+ if ($info->{attrs}{accessor} eq 'multi') {
+ $fetch = merge( $fetch, $rule );
+ } elsif ($rule->{fetch}) {
+ $fetch = merge( $fetch, { fetch => $rule->{fetch} } );
+ }
+ }
+ die "relationship " . $fetch->{rel} . " does not exist for " . $s->source_name unless ($related_rs);
+ if ($fetch->{cond} and ref $fetch->{cond} eq 'HASH') {
+ # if value starts with / assume it's meant to be passed as a scalar ref to dbic
+ # ideally this would substitute deeply
+ $fetch->{cond} = { map { $_ => ($fetch->{cond}->{$_} =~ s/^\\//) ? \$fetch->{cond}->{$_} : $fetch->{cond}->{$_} } keys %{$fetch->{cond}} };
+ }
+ $related_rs = $related_rs->search($fetch->{cond}, { join => $fetch->{join} }) if ($fetch->{cond});
+ $related_rs = $related_rs->search({}, { rows => $fetch->{quantity} }) if ($fetch->{quantity} && $fetch->{quantity} ne 'all');
+ $related_rs = $related_rs->search({}, { order_by => $fetch->{order_by} }) if ($fetch->{order_by});
+ dump_object($_, { %{$params}, set => $fetch }) foreach $related_rs->all;
+ }
+}
+
+sub msg {
+ my $self = shift;
+ my $subject = shift || return;
+ return unless $self->debug;
+ if (ref $subject) {
+ print Dumper($subject);
+ } else {
+ print $subject . "\n";
+ }
+}
1;