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package Reaction::UI::ViewPort::GridView::Entity;
use Reaction::Class;
use Catalyst::Utils;
use aliased 'Reaction::InterfaceModel::Object';
use aliased 'Reaction::UI::ViewPort::DisplayField::Text';
use aliased 'Reaction::UI::ViewPort::DisplayField::Number';
use aliased 'Reaction::UI::ViewPort::DisplayField::Boolean';
use aliased 'Reaction::UI::ViewPort::DisplayField::String';
use aliased 'Reaction::UI::ViewPort::DisplayField::DateTime';
use aliased 'Reaction::UI::ViewPort::DisplayField::RelatedObject';
class Entity is 'Reaction::UI::ViewPort', which {
has object => (isa => Object, is => 'ro', required => 1);
has field_order => (isa => 'ArrayRef', is => 'ro', required => 1);
has fields => (isa => 'ArrayRef', is => 'rw', lazy_build => 1);
has builder_cache => (isa => 'HashRef', is => 'ro');
has field_args => (isa => 'rw');
implements BUILD => as {
my ($self, $args) = @_;
my $field_args = delete $args->{Field};
$self->field_args( {Field => $field_args} ) if ref $field_args;
};
implements build_fields => as {
my ($self) = @_;
my $obj = $self->object;
my $args = $self->has_field_args ? $self->field_args : {};
my $builders = $self->has_builder_cache ? $self->builder_cache : {};
my @cells;
for my $field (@{ $self->field_order }) {
my $attr = $obj->meta->find_attribute_by_name($field);
my $build_meth = $builders->{$field} ||= $self->get_builder_for($attr);
my $loc = join('-', $self->location, 'field', $attr->name);
my $vp_args = {Field => { $attr->name => {location => $loc} } };
my $merged = Catalyst::Utils::merge_hashes($args, $vp_args);
my $cell = $self->$build_meth($obj, $attr, $merged);
#XXX add a blank VP if !$cell here to mantain grid integrity
push(@cells, $cell) if $cell;
}
return \@cells;
};
implements get_builder_for => as {
my ($self, $attr) = @_;
my $attr_name = $attr->name;
my $builder = "build_fields_for_name_${attr_name}";
return $builder if $self->can($builder);
if ($attr->has_type_constraint) {
my $constraint = $attr->type_constraint;
my $base_name = $constraint->name;
my $tried_isa = 0;
CONSTRAINT: while (defined($constraint)) {
my $name = $constraint->name;
$name = $attr->_isa_metadata if($name eq '__ANON__');
if (eval { $name->can('meta') } && !$tried_isa++) {
foreach my $class ($name->meta->class_precedence_list) {
my $mangled_name = $class;
$mangled_name =~ s/:+/_/g;
my $builder = "build_fields_for_type_${mangled_name}";
return $builder if $self->can($builder);
}
}
if (defined($name)) {
unless (defined($base_name)) {
$base_name = "(anon subtype of ${name})";
}
my $mangled_name = $name;
$mangled_name =~ s/:+/_/g;
my $builder = "build_fields_for_type_${mangled_name}";
return $builder if $self->can($builder);
}
$constraint = $constraint->parent;
}
if (!defined($constraint)) {
confess "Can't build field ${attr_name} of type ${base_name} without $builder method or build_fields_for_type_<type> method for type or any supertype";
}
} else {
confess "Can't build field ${attr} without $builder method or type constraint";
}
};
implements build_simple_field => as {
my ($self, $class, $obj, $attr, $args) = @_;
my $attr_name = $attr->name;
my %extra;
if (my $config = $args->{Field}{$attr_name}) {
%extra = %$config;
}
return $class->new(
object => $obj,
attribute => $attr,
name => $attr->name,
ctx => $self->ctx,
%extra
);
};
implements build_fields_for_type_Num => as {
my ($self, $obj, $attr, $args) = @_;
$args->{Field}{$attr->name}{layout} = 'value/number'
unless( exists $args->{Field}{$attr->name} &&
exists $args->{Field}{$attr->name}{layout} &&
defined $args->{Field}{$attr->name}{layout}
);
return $self->build_simple_field(Number, $obj, $attr, $args);
};
implements build_fields_for_type_Int => as {
my ($self, $obj, $attr, $args) = @_;
$args->{Field}{$attr->name}{layout} = 'value/number'
unless( exists $args->{Field}{$attr->name} &&
exists $args->{Field}{$attr->name}{layout} &&
defined $args->{Field}{$attr->name}{layout}
);
return $self->build_simple_field(Number, $obj, $attr, $args);
};
implements build_fields_for_type_Bool => as {
my ($self, $obj, $attr, $args) = @_;
$args->{Field}{$attr->name}{layout} = 'value/boolean'
unless( exists $args->{Field}{$attr->name} &&
exists $args->{Field}{$attr->name}{layout} &&
defined $args->{Field}{$attr->name}{layout}
);
return $self->build_simple_field(Boolean, $obj, $attr, $args);
};
implements build_fields_for_type_Password => as { return };
implements build_fields_for_type_Str => as {
my ($self, $obj, $attr, $args) = @_;
$args->{Field}{$attr->name}{layout} = 'value/string'
unless( exists $args->{Field}{$attr->name} &&
exists $args->{Field}{$attr->name}{layout} &&
defined $args->{Field}{$attr->name}{layout}
);
return $self->build_simple_field(String, $obj, $attr, $args);
};
implements build_fields_for_type_SimpleStr => as {
my ($self, $obj, $attr, $args) = @_;
$args->{Field}{$attr->name}{layout} = 'value/string'
unless( exists $args->{Field}{$attr->name} &&
exists $args->{Field}{$attr->name}{layout} &&
defined $args->{Field}{$attr->name}{layout}
);
return $self->build_simple_field(String, $obj, $attr, $args);
};
implements build_fields_for_type_DateTime => as {
my ($self, $obj, $attr, $args) = @_;
$args->{Field}{$attr->name}{layout} = 'value/date_time'
unless( exists $args->{Field}{$attr->name} &&
exists $args->{Field}{$attr->name}{layout} &&
defined $args->{Field}{$attr->name}{layout}
);
return $self->build_simple_field(DateTime, $obj, $attr, $args);
};
implements build_fields_for_type_Enum => as {
my ($self, $obj, $attr, $args) = @_;
$args->{Field}{$attr->name}{layout} = 'value/string'
unless( exists $args->{Field}{$attr->name} &&
exists $args->{Field}{$attr->name}{layout} &&
defined $args->{Field}{$attr->name}{layout}
);
return $self->build_simple_field(String, $obj, $attr, $args);
};
};
1;
|
