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1 | package App::SCS::Page; |
2 | |
3 | use IO::All; |
4 | use Time::Local qw(timelocal); |
5 | use Data::Pond qw(pond_read_datum pond_write_datum); |
6 | use List::Util qw(reduce); |
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7 | use Module::Runtime qw(use_module); |
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8 | use Moo; |
9 | |
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10 | has "_$_" => (is => 'ro', init_arg => $_) for qw(page_set); |
11 | |
12 | sub _page_set_class { ref($_[0]->_page_set) } |
13 | sub _top_dir { $_[0]->_page_set->top_dir } |
14 | sub _my_path { io->dir($_[0]->_top_dir)->catdir($_[0]->path) } |
15 | |
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16 | with 'App::SCS::Role::PageChildren'; |
17 | |
18 | has $_ => (is => 'ro') for qw( |
19 | title subtitle description keywords plugins html created path |
20 | ); |
21 | |
22 | has plugin_config => (is => 'lazy'); |
23 | |
24 | sub _build_plugin_config { |
25 | my ($self) = @_; |
26 | $self->plugins |
27 | ? pond_read_datum('[ '.$self->plugins.' ]') |
28 | : [] |
29 | } |
30 | |
31 | sub has_plugin_config { exists $_[0]->plugin_config->{$_[1]} } |
32 | |
33 | sub with_plugin_config { |
34 | my ($self, $with_name, $with_config) = @_; |
35 | my @orig = @{$self->plugin_config}; |
36 | my @new; |
37 | while (my ($name, $config) = splice @orig, 0, 2) { |
38 | push @new, ( |
39 | $name eq $with_name |
40 | ? ($name, { %$config, %$with_config }) |
41 | : ($name, $config) |
42 | ); |
43 | } |
44 | return $self->with(plugins => pond_write_datum(\@new)); |
45 | } |
46 | |
47 | has _page_plugins => (is => 'lazy'); |
48 | |
49 | sub _build__page_plugins { |
50 | my ($self) = @_; |
51 | my $plugin_config = $self->plugin_config; |
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52 | my ($plugin_map, $defaults) = @{$self->_page_set->plugin_config} |
53 | {qw(plugin_map defaults)}; |
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54 | my @spec = (@$defaults, @$plugin_config); |
55 | my @plugins; |
56 | while (my ($name, $config) = splice @spec, 0, 2) { |
57 | my $info = $plugin_map->{$name}; |
58 | push @plugins, |
59 | use_module($info->{class})->new( |
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60 | ($info->{config}||sub{})->(), %$config, page => $self |
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61 | ); |
62 | } |
63 | return \@plugins; |
64 | } |
65 | |
66 | sub published_at { |
67 | $_[0]->created |
68 | ? scalar localtime timelocal |
69 | map +(@{$_}[0..3], $_->[4]-1, $_->[5]-1900), |
70 | [ reverse split '\D+', $_[0]->created ] |
71 | : '' |
72 | } |
73 | |
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74 | sub to_app { |
75 | my ($self) = @_; |
76 | return sub { $self->to_psgi_response(@_) }; |
77 | } |
78 | |
79 | sub to_psgi_response { |
80 | my ($self, $env) = @_; |
81 | |
82 | if (my $cb = $env->{'App::SCS::Command::Generate.extra_pages'}) { |
83 | $cb->($_->extra_pages) for @{$self->page_plugins}; |
84 | } |
85 | |
86 | $self->_psgi_response; |
87 | } |
88 | |
89 | has _psgi_response => (is => 'lazy'); |
90 | |
91 | sub _build__psgi_response { |
92 | my ($self) = @_; |
93 | |
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94 | my $psgi_res = [ |
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95 | 200, [ 'Content-type' => 'text/html' ], $self->_content_zoom->to_fh |
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96 | ]; |
97 | |
98 | return reduce { |
99 | $b->filter_psgi_response($a) |
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100 | } $psgi_res, @{$self->_page_plugins}; |
101 | } |
102 | |
103 | sub _content_zoom { |
104 | my ($self) = @_; |
105 | return reduce { |
106 | $b->filter_content_zoom($a) |
107 | } $self->_html_zoom, @{$self->_page_plugins}; |
108 | } |
109 | |
110 | sub _html_zoom { |
111 | my ($self) = @_; |
112 | return reduce { |
113 | $b->filter_html_zoom($a) |
114 | } HTML::Zoom->from_html($self->html), @{$self->_page_plugins}; |
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115 | } |
116 | |
117 | no Moo; |
118 | |
119 | sub with { |
120 | my $self = shift; |
121 | return ref($self)->new(%$self, @_); |
122 | } |
123 | |
124 | 1; |