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package Reaction::UI::ViewPort::ObjectView;
use Reaction::Class;
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';
use aliased 'Reaction::UI::ViewPort::DisplayField::List';
use aliased 'Reaction::UI::ViewPort::DisplayField::Collection';
class ObjectView is 'Reaction::UI::ViewPort', which {
has object => (
isa => 'Reaction::InterfaceModel::Object', is => 'ro', required => 1
);
has field_names => (isa => 'ArrayRef', is => 'rw', lazy_build => 1);
has _field_map => (
isa => 'HashRef', is => 'rw', init_arg => 'fields',
predicate => '_has_field_map', set_or_lazy_build('field_map'),
);
has exclude_fields =>
( is => 'rw', isa => 'ArrayRef', required => 1, default => sub{ [] } );
sub fields { shift->_field_map }
implements BUILD => as {
my ($self, $args) = @_;
unless ($self->_has_field_map) {
my @field_map;
my $object = $self->object;
my %excluded = map{$_ => 1} @{$self->exclude_fields};
for my $attr (grep { !$excluded{$_->name} } $object->parameter_attributes) {
push(@field_map, $self->build_fields_for($attr => $args));
}
my %field_map = @field_map;
my @field_names = @{ $self->sort_by_spec(
$args->{column_order}, [keys %field_map] )};
$self->_field_map(\%field_map);
$self->field_names(\@field_names);
}
};
implements build_fields_for => as {
my ($self, $attr, $args) = @_;
my $attr_name = $attr->name;
my $builder = "build_fields_for_name_${attr_name}";
my @fields;
if ($self->can($builder)) {
@fields = $self->$builder($attr, $args); # re-use coderef from can()
} elsif ($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;
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}";
if ($self->can($builder)) {
@fields = $self->$builder($attr, $args);
last CONSTRAINT;
}
}
}
if (defined($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}";
if ($self->can($builder)) {
@fields = $self->$builder($attr, $args);
last CONSTRAINT;
}
}
$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 $builder method or type constraint";
}
return @fields;
};
implements build_field_map => as {
confess "Lazy field map building not supported by default";
};
implements build_simple_field => as {
my ($self, $class, $attr, $args) = @_;
my $attr_name = $attr->name;
my %extra;
if (my $config = $args->{Field}{$attr_name}) {
%extra = %$config;
}
my $field = $class->new(
object => $self->object,
attribute => $attr,
name => $attr->name,
location => join('-', $self->location, 'field', $attr->name),
ctx => $self->ctx,
%extra
);
return ($attr_name => $field);
};
implements build_fields_for_type_Num => as {
my ($self, $attr, $args) = @_;
return $self->build_simple_field(Number, $attr, $args);
};
implements build_fields_for_type_Int => as {
my ($self, $attr, $args) = @_;
return $self->build_simple_field(Number, $attr, $args);
};
implements build_fields_for_type_Bool => as {
my ($self, $attr, $args) = @_;
return $self->build_simple_field(Boolean, $attr, $args);
};
implements build_fields_for_type_Password => as { return };
implements build_fields_for_type_Str => as {
my ($self, $attr, $args) = @_;
return $self->build_simple_field(String, $attr, $args);
};
implements build_fields_for_type_SimpleStr => as {
my ($self, $attr, $args) = @_;
return $self->build_simple_field(String, $attr, $args);
};
implements build_fields_for_type_DateTime => as {
my ($self, $attr, $args) = @_;
return $self->build_simple_field(DateTime, $attr, $args);
};
implements build_fields_for_type_Enum => as {
my ($self, $attr, $args) = @_;
return $self->build_simple_field(String, $attr, $args);
};
implements build_fields_for_type_ArrayRef => as {
my ($self, $attr, $args) = @_;
return $self->build_simple_field(List, $attr, $args)
};
#todo dirty hack need generic collection object
#if a collection wasnt a resultset that'd be good.
implements build_fields_for_type_Reaction_InterfaceModel_DBIC_Collection => as {
my ($self, $attr, $args) = @_;
return $self->build_simple_field(Collection, $attr, $args)
};
implements build_fields_for_type_Reaction_InterfaceModel_Object => as {
my ($self, $attr, $args) = @_;
return $self->build_simple_field(RelatedObject, $attr, $args);
};
no Moose;
no strict 'refs';
delete ${__PACKAGE__ . '::'}{inner};
};
1;
|
