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1 | package Reaction::UI::ViewPort::Field::Role::Choices; |
2 | |
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3 | use Reaction::Role; |
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4 | use URI; |
5 | use Scalar::Util 'blessed'; |
6 | |
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7 | use namespace::clean -except => [ qw(meta) ]; |
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8 | use MooseX::Types::Moose qw/ArrayRef Str/; |
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9 | |
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10 | has valid_values => (isa => ArrayRef, is => 'ro', lazy_build => 1); |
11 | has value_choices => (isa => ArrayRef, is => 'ro', lazy_build => 1); |
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12 | has value_map_method => ( |
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13 | isa => Str, is => 'ro', required => 1, default => sub { 'display_name' }, |
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14 | ); |
15 | sub str_to_ident { |
16 | my ($self, $str) = @_; |
17 | my $u = URI->new('','http'); |
18 | $u->query($str); |
19 | return ($u->query_keywords ? ($u->query_keywords)[0] : { $u->query_form }); |
20 | }; |
21 | sub obj_to_str { |
22 | my ($self, $obj) = @_; |
23 | return $obj unless ref($obj); |
24 | confess "${obj} not an object" unless blessed($obj); |
25 | my $ident = $obj->ident_condition; #XXX DBIC ism that needs to go away |
26 | my $u = URI->new('', 'http'); |
27 | $u->query_form(%$ident); |
28 | return $u->query; |
29 | }; |
30 | sub obj_to_name { |
31 | my ($self, $obj) = @_; |
32 | return $obj unless ref($obj); |
33 | confess "${obj} not an object" unless blessed($obj); |
34 | my $meth = $self->value_map_method; |
35 | return $obj->$meth; |
36 | }; |
37 | sub _build_valid_values { |
38 | my $self = shift; |
39 | return [ $self->attribute->all_valid_values($self->model) ]; |
40 | }; |
41 | sub _build_value_choices { |
42 | my $self = shift; |
43 | my @pairs = map{{value => $self->obj_to_str($_), name => $self->obj_to_name($_)}} |
44 | @{ $self->valid_values }; |
45 | return [ sort { $a->{name} cmp $b->{name} } @pairs ]; |
46 | }; |
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47 | |
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48 | |
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49 | |
50 | 1; |