Commit | Line | Data |
1e90aa03 |
1 | package DX::Action::SetBoundValue; |
2 | |
3 | use DX::Update::SetValue; |
4 | use DX::Class; |
5 | |
6 | with 'DX::Role::Action'; |
7 | |
8 | has target_path => (is => 'ro', required => 1); |
9 | |
3a630a54 |
10 | has bound_to_path => (is => 'ro', required => 1); |
11 | |
1e90aa03 |
12 | has rebind_path => (is => 'ro', required => 1); |
13 | |
14 | has new_value => (is => 'ro', required => 1); |
15 | |
16 | has inner_action => (is => 'ro', required => 1); |
17 | |
18 | sub dry_run { |
19 | my ($self, $hyp) = @_; |
e442aff8 |
20 | my ($outer_hyp, @inner_events) = $self->inner_action->dry_run( |
21 | $hyp->but( |
22 | action_applications => [ @{$hyp->action_applications}, $self ], |
23 | ), |
24 | ); |
3a630a54 |
25 | my $new_bound_to = do { |
26 | my $targ = $outer_hyp->scope; |
27 | $targ = $targ->get_member_at($_) for @{$self->bound_to_path}; |
28 | $targ; |
29 | }; |
30 | my $new_ab = DX::ActionBuilder::BoundValue->new( |
31 | target_path => $self->target_path, |
32 | rebind_path => $self->rebind_path, |
33 | bound_to_path => $self->bound_to_path, |
34 | inner_action_builder => $new_bound_to->action_builder |
35 | ); |
36 | my $value_with_ab = $new_ab->apply_to_value($self->new_value, $new_bound_to); |
1e90aa03 |
37 | my ($scope, @events) = $outer_hyp->scope->apply_updates( |
38 | DX::Update::SetValue->new( |
39 | target_path => $self->target_path, |
3a630a54 |
40 | new_value => $value_with_ab, |
1e90aa03 |
41 | ) |
42 | ); |
43 | my $new_bound = do { |
44 | my $targ = $scope; |
45 | $targ = $targ->get_member_at($_) for @{$self->rebind_path}; |
46 | $targ; |
47 | }; |
48 | my @actions = @{$outer_hyp->actions}; |
49 | foreach my $idx (0.. $#actions) { |
50 | my $act = $actions[$idx]; |
51 | if ( |
52 | $act->isa('DX::Action::BindValue') |
53 | and join("\0", @{$act->target_path}) |
54 | eq join("\0", @{$self->rebind_path}) |
55 | ) { |
56 | my $bind = splice @actions, $idx, 1; |
57 | push @actions, $bind->but(new_value => $new_bound); |
58 | last; |
59 | } |
60 | } |
61 | return ( |
62 | $outer_hyp->but(scope => $scope, actions => \@actions), |
63 | @inner_events, @events |
64 | ); |
65 | } |
66 | |
67 | sub run { die } |
68 | |
69 | 1; |