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package Frey::Action; |
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use Moose; |
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extends 'Frey::PPI'; |
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with 'Frey::Web'; |
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with 'Frey::Config'; |
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|
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use Clone qw/clone/; |
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use Data::Dump qw/dump/; |
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|
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=head1 DESCRIPTION |
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|
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Invoke any L<Frey> object creating html for with various default parameters |
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if not supplied at invocation. |
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|
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=cut |
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|
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has 'class' => ( |
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is => 'rw', |
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isa => 'Str', |
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required => 1, |
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); |
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|
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has 'params' => ( |
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is => 'rw', |
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isa => 'HashRef', |
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default => sub { {} }, |
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); |
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|
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=head2 required |
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|
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my @required_attributes = $self->required; |
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my $required_attributes = $self->required; |
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|
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=cut |
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|
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sub required { |
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my ( $self ) = @_; |
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$self->load_class( $self->class ); |
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my @required = |
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grep { defined $_ } |
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map { |
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eval { |
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$_->can('name') && !defined( $self->params->{ $_->name } ) |
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}; |
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} |
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grep { |
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my $required = eval { |
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my $attr = $self->class->meta->get_attribute($_); |
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$attr->is_required; |
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}; |
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warn "# attribute $_ error: $@" if $@; |
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$required; |
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} $self->class->meta->get_attribute_list; |
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|
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warn "## required = ",dump( map { $_->name } @required ), " for ", $self->class if @required && $self->debug; |
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return @required if wantarray; |
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return \@required; |
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} |
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|
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=head2 attributes |
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|
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Generated from attributes specified in code (extracted using L<Frey::PPI>) |
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and required atributes |
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|
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my @class_attributes = $self->attributes; |
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my @class_attributes = $self->attributes; |
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|
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=cut |
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|
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sub attributes { |
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my ( $self ) = @_; |
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my $a; |
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my @attrs = @{ $self->attribute_order }; |
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@attrs = map { $a->{$_}++; $_ } @attrs; |
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push @attrs, $_ foreach grep { ! $a->{$_} } map { $_->name } @{ $self->required }; |
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warn "# attributes = ",dump( @attrs ) if $self->debug; |
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return @attrs if wantarray; |
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return \@attrs; |
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} |
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|
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=head2 params_form |
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|
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my $html = $self->params_form; |
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my ($html,$default_params) = $self->params_form; |
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|
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=cut |
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|
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sub params_form { |
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my ( $self ) = @_; |
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my @required = $self->required; |
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if ( ! @required ) { |
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warn "all params available ", dump( $self->params ), " not creating form" if $self->debug; |
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return (undef,$self->params) if wantarray; |
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return; |
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} else { |
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warn $self->class, " required params ", map { $_->dump(2) } @required if $self->debug; |
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} |
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|
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my $class = $self->class; |
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|
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$self->load_class( $class ); |
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|
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my $default = clone $self->params; # XXX we really don't want to modify params! |
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|
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my $config_params = {}; |
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$config_params = $self->config($class); |
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warn "# $class config = ",dump( $config_params ) if $self->debug; |
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|
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my $form; |
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|
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foreach my $name ( grep { ! $class->meta->get_attribute($_)->is_lazy } $self->attributes ) { |
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my $attr_type = ''; |
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my $type = $name =~ m/^pass/ ? 'password' : 'text'; |
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my $label = $name; |
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my $value = ''; |
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my $label_title = ''; |
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my $value_html = ''; |
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if ( ref($config_params) eq 'HASH' ) { |
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$value = $config_params->{$name}; |
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} elsif ( ref($config_params) eq 'ARRAY' ) { |
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$value_html = qq|<select name="$name">| . join("\n", |
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map { |
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my $v = $_->{$name}; |
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qq|<option value="$v">$v</option>| |
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} @$config_params |
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) . qq|</select>|; |
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$default->{$name} = $config_params->[0]->{$name}; |
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} elsif ( my $attr = $class->meta->get_attribute( $name ) ) { |
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if ( $attr->has_type_constraint ) { |
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$attr_type = $attr->type_constraint->name; |
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if ( $attr->type_constraint->can('values') ) { |
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$value_html = qq|<select name="$name">| . join("\n", |
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map { qq|<option value="$_">$_</option>| } @{ $attr->type_constraint->values } |
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) . qq|</select>|; |
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} elsif ( $attr_type !~ m{^(Str|Int)$} ) { |
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$value_html = qq|<textarea name="$name" title="$attr_type">$value</textarea>|; |
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} |
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} |
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$value = $attr->default( $name ) if ! $value && $attr->has_default; |
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$label_title = qq| title="| . $attr->documentation . qq|"| if $attr->has_documentation; |
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} else { |
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warn "wired attribute $name"; |
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} |
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|
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$value_html = qq|<input type="$type" name="$name" title="$attr_type" value="$value">| unless $value_html; |
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|
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$default->{$name} = $value unless defined $default->{$name}; |
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|
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# warn "# required $name ", $class->meta->get_attribute( $name )->dump( 2 ); |
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$form .= qq|<label for="$name"$label_title>$label</label>| . $value_html; |
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} |
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my $html = qq|<h1>$class params</h1><form method="post">$form<input type="submit" value="Run $class"></form>|; |
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push @{ $self->status }, { 'Params' => |
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{ |
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'Config' => $config_params, |
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'Default' => $default |
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}, |
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}; |
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|
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return ($html,$default) if wantarray; |
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return $html; |
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} |
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|
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1; |
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