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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 HTML::Zoom; |
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9 | use Moo; |
10 | |
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11 | has "_$_" => (is => 'ro', init_arg => $_) for qw(page_set); |
12 | |
13 | sub _page_set_class { ref($_[0]->_page_set) } |
14 | sub _top_dir { $_[0]->_page_set->top_dir } |
15 | sub _my_path { io->dir($_[0]->_top_dir)->catdir($_[0]->path) } |
16 | |
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17 | with 'App::SCS::Role::PageChildren'; |
18 | |
19 | has $_ => (is => 'ro') for qw( |
20 | title subtitle description keywords plugins html created path |
21 | ); |
22 | |
23 | has plugin_config => (is => 'lazy'); |
24 | |
25 | sub _build_plugin_config { |
26 | my ($self) = @_; |
27 | $self->plugins |
28 | ? pond_read_datum('[ '.$self->plugins.' ]') |
29 | : [] |
30 | } |
31 | |
32 | sub has_plugin_config { exists $_[0]->plugin_config->{$_[1]} } |
33 | |
34 | sub with_plugin_config { |
35 | my ($self, $with_name, $with_config) = @_; |
36 | my @orig = @{$self->plugin_config}; |
37 | my @new; |
38 | while (my ($name, $config) = splice @orig, 0, 2) { |
39 | push @new, ( |
40 | $name eq $with_name |
41 | ? ($name, { %$config, %$with_config }) |
42 | : ($name, $config) |
43 | ); |
44 | } |
45 | return $self->with(plugins => pond_write_datum(\@new)); |
46 | } |
47 | |
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48 | has _raw_page_plugins => (is => 'lazy', builder => sub { |
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49 | my ($self) = @_; |
50 | my $plugin_config = $self->plugin_config; |
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51 | my ($plugin_map, $defaults) = @{$self->_page_set->plugin_config} |
52 | {qw(plugin_map defaults)}; |
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53 | my @spec = (@$defaults, @$plugin_config); |
54 | my @plugins; |
55 | while (my ($name, $config) = splice @spec, 0, 2) { |
56 | my $info = $plugin_map->{$name}; |
57 | push @plugins, |
58 | use_module($info->{class})->new( |
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59 | ($info->{config}||sub{})->(), %$config, page => $self, |
60 | plugin_map => $plugin_map, # some things will need this |
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61 | ); |
62 | } |
63 | return \@plugins; |
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64 | }); |
65 | |
66 | has _page_plugins => (is => 'lazy', builder => sub { |
67 | my ($self) = @_; |
68 | my $raw = $self->_raw_page_plugins; |
69 | reduce { $b->filter_plugins($a) } $raw, @$raw; |
70 | }); |
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71 | |
72 | sub published_at { |
73 | $_[0]->created |
74 | ? scalar localtime timelocal |
75 | map +(@{$_}[0..3], $_->[4]-1, $_->[5]-1900), |
76 | [ reverse split '\D+', $_[0]->created ] |
77 | : '' |
78 | } |
79 | |
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80 | sub to_app { |
81 | my ($self) = @_; |
82 | return sub { $self->to_psgi_response(@_) }; |
83 | } |
84 | |
85 | sub to_psgi_response { |
86 | my ($self, $env) = @_; |
87 | |
88 | if (my $cb = $env->{'App::SCS::Command::Generate.extra_pages'}) { |
89 | $cb->($_->extra_pages) for @{$self->page_plugins}; |
90 | } |
91 | |
92 | $self->_psgi_response; |
93 | } |
94 | |
95 | has _psgi_response => (is => 'lazy'); |
96 | |
97 | sub _build__psgi_response { |
98 | my ($self) = @_; |
99 | |
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100 | my $psgi_res = [ |
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101 | 200, [ 'Content-type' => 'text/html' ], $self->_content_zoom->to_fh |
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102 | ]; |
103 | |
104 | return reduce { |
105 | $b->filter_psgi_response($a) |
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106 | } $psgi_res, @{$self->_page_plugins}; |
107 | } |
108 | |
109 | sub _content_zoom { |
110 | my ($self) = @_; |
111 | return reduce { |
112 | $b->filter_content_zoom($a) |
113 | } $self->_html_zoom, @{$self->_page_plugins}; |
114 | } |
115 | |
116 | sub _html_zoom { |
117 | my ($self) = @_; |
118 | return reduce { |
119 | $b->filter_html_zoom($a) |
120 | } HTML::Zoom->from_html($self->html), @{$self->_page_plugins}; |
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121 | } |
122 | |
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123 | sub body { |
124 | my ($self) = @_; |
125 | HTML::Zoom->from_html($self->html) |
126 | ->collect(body => { into => \my @ev }) |
127 | ->run; |
128 | HTML::Zoom->from_events(\@ev)->to_html; |
129 | } |
130 | |
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131 | no Moo; |
132 | |
133 | sub with { |
134 | my $self = shift; |
135 | return ref($self)->new(%$self, @_); |
136 | } |
137 | |
138 | 1; |