Commit | Line | Data |
632f0e07 |
1 | package App::SCS::PageSet; |
2 | |
3 | use Text::MultiMarkdown 'markdown'; |
4 | use HTML::Zoom; |
5 | use Sub::Quote; |
6 | use Syntax::Keyword::Gather; |
7 | use App::SCS::Page; |
8 | use IO::All; |
9 | use Try::Tiny; |
fd5c2ec2 |
10 | use List::Util qw(reduce max); |
0034f151 |
11 | use Module::Runtime qw(use_module); |
f4837d95 |
12 | use JSON::MaybeXS; |
632f0e07 |
13 | use Moo; |
fd5c2ec2 |
14 | use Hash::Merge qw(merge); |
15 | use Data::Pond qw(pond_read_datum pond_write_datum); |
16 | use JSONY; |
632f0e07 |
17 | |
18 | with 'App::SCS::Role::PageChildren'; |
19 | |
20 | { |
21 | my $j = JSON->new; |
22 | sub _json { $j } |
23 | } |
24 | |
25 | has top_dir => (is => 'ro', lazy => 1, builder => 'base_dir'); |
26 | has base_dir => (is => 'ro', required => 1); |
27 | has plugin_config => (is => 'ro', required => 1); |
28 | has max_depth => (is => 'ro', default => quote_sub q{ 0 }); |
29 | has min_depth => (is => 'ro', default => quote_sub q{ 1 }); |
30 | |
31 | has rel_path => (is => 'lazy'); |
32 | |
33 | sub _build_rel_path { |
34 | my ($self) = @_; |
35 | io->dir('/') |
36 | ->catdir(File::Spec->abs2rel($self->base_dir->name, $self->top_dir->name)) |
37 | } |
38 | |
f50b4a35 |
39 | sub _page_set { $_[0] } |
632f0e07 |
40 | sub _page_set_class { ref($_[0]) } |
41 | sub _top_dir { shift->top_dir } |
42 | sub _my_path { shift->base_dir } |
43 | |
44 | sub get { |
45 | my ($self, $spec) = @_; |
46 | $spec->{path} or die "path is required to get"; |
47 | my ($dir, $file) = $spec->{path} =~ m{^(?:(.*)/)?([^/]+)$}; |
48 | my $type; |
49 | my @poss = io->dir($self->base_dir)->${\sub { |
50 | my $io = shift; |
51 | defined($dir) ? $io->catdir($dir) : $io |
52 | }}->filter(sub { |
53 | $_->filename =~ /^\Q${file}\E${\$self->_types_re}$/ and $type = $1 |
54 | }) |
55 | ->${\sub { -e "$_[0]" ? $_[0]->all_files : () }}; |
56 | die "multiple files found for ${\$spec->{path}}:\n".join "\n", @poss |
57 | if @poss > 1; |
58 | return undef unless @poss; |
59 | $self->_inflate( |
60 | $type, $self->rel_path->catdir($spec->{path}), $poss[0] |
61 | ); |
62 | } |
63 | |
b9dd3724 |
64 | sub _config_files_for { |
fd5c2ec2 |
65 | my ($self, $path) = @_; |
66 | |
da974328 |
67 | my @dir_parts = io->dir($path)->splitdir; |
da974328 |
68 | my @dirs = map io->dir('')->catdir(@dir_parts[1..$_]), 1..($#dir_parts - 1); |
fd5c2ec2 |
69 | |
555776fb |
70 | return grep +($_->is_file and $_->exists and not $_->empty), |
da974328 |
71 | map $self->_top_dir->catfile("${_}.conf"), @dirs; |
fd5c2ec2 |
72 | } |
73 | |
632f0e07 |
74 | sub _inflate { |
75 | my ($self, $type, $path, $io) = @_; |
76 | (my $cache_name = $io->name) =~ s/\/([^\/]+)$/\/.htcache.$1.json/; |
77 | my $cache = io($cache_name); |
555776fb |
78 | my @config_files = $self->_config_files_for($path); |
79 | my $max_stat = max map $_->mtime, $io, @config_files; |
fd5c2ec2 |
80 | |
632f0e07 |
81 | if (-f $cache_name) { |
2f5c23b3 |
82 | if ($cache->mtime >= $max_stat) { |
632f0e07 |
83 | return try { |
84 | $self->_new_page($path, $self->_json->decode($cache->all)); |
85 | } catch { |
86 | die "Error inflating ${path} from cache: $_\n"; |
87 | } |
88 | } |
89 | } |
90 | my $raw = $io->all; |
91 | try { |
c68d9e18 |
92 | |
632f0e07 |
93 | my $extracted = $self->${\"_extract_from_${type}"}($raw); |
fd5c2ec2 |
94 | my $jsony = JSONY->new; |
555776fb |
95 | my $config = reduce { merge($a, $jsony->load($b->all)) } [], @config_files; |
fd5c2ec2 |
96 | |
97 | $extracted->{plugins} = pond_read_datum('[' . $extracted->{plugins} . ']'); |
c68d9e18 |
98 | |
99 | my $setup = $extracted; |
100 | |
101 | $setup->{plugin_config} = merge($extracted->{plugins}, $config); |
fd5c2ec2 |
102 | |
103 | try { |
104 | my $tmp_cache = io($cache_name . ".tmp"); |
105 | $tmp_cache->print($self->_json->encode($setup)); |
106 | $tmp_cache->rename($cache_name); |
107 | }; |
108 | |
109 | $self->_new_page($path, $setup); |
632f0e07 |
110 | } catch { |
111 | die "Error inflating ${path} as ${type}: $_\n"; |
112 | } |
113 | } |
114 | |
115 | sub map { |
116 | my ($self, $mapper) = @_; |
117 | [ map $mapper->($_), $self->flatten ] |
118 | } |
119 | |
120 | sub _depth_under_base { |
121 | my ($self, $path) = @_; |
122 | File::Spec->splitdir(File::Spec->abs2rel($path, $self->base_dir->name)) |
123 | } |
124 | |
125 | sub flatten { |
126 | my ($self) = @_; |
127 | my $slash = io->dir('/'); |
128 | map { |
129 | my ($path, $type) = $_->name =~ /^(.*)${\$self->_types_re}$/; |
130 | $self->_inflate( |
131 | $type, |
132 | $slash->catdir(File::Spec->abs2rel($path, $self->top_dir->name)), |
133 | $_ |
134 | ); |
135 | } $self->_all_files; |
136 | } |
137 | |
138 | sub all_paths { |
139 | my ($self) = @_; |
140 | my $slash = io->dir('/'); |
141 | map { |
142 | my ($path, $type) = $_->name =~ /^(.*)${\$self->_types_re}$/; |
143 | $slash->catdir(File::Spec->abs2rel($path, $self->top_dir->name))->name, |
144 | } $self->_all_files; |
145 | } |
146 | |
147 | sub _all_files { |
148 | my ($self) = @_; |
149 | return unless (my $base = $self->base_dir)->exists; |
150 | my %seen; |
151 | my $min = $self->min_depth; |
152 | map { |
153 | $_->filter(sub { $_->filename =~ /${\$self->_types_re}$/ }) |
154 | ->all_files($self->max_depth - ($min-1)) |
155 | } map |
156 | $min > 1 |
157 | ? do { |
158 | # can't use ->all_dirs($min-1) since we only want the final level |
159 | my @x = ($_); @x = map $_->all_dirs, @x for 1..$min-1; @x |
160 | } |
161 | : $_, |
162 | $base; |
163 | } |
164 | |
165 | sub latest { |
166 | my ($self, $max) = @_; |
0034f151 |
167 | use_module('App::SCS::LatestPageSet')->new( |
632f0e07 |
168 | parent => $self, |
169 | max_entries => $max, |
170 | ); |
171 | } |
172 | |
173 | sub _new_page { |
0034f151 |
174 | use_module('App::SCS::Page')->new( |
175 | path => $_[1], page_set => $_[0], %{$_[2]} |
176 | ); |
632f0e07 |
177 | } |
178 | |
179 | sub _types_re { qw/\.(html|md)/ } |
180 | |
181 | sub _extract_from_html { |
182 | my ($self, $html) = @_; |
183 | my %meta; |
184 | HTML::Zoom->from_html($html) |
185 | ->select('title')->collect_content({ into => \my @title }) |
186 | ->${\sub { |
187 | my $z = shift; |
188 | return reduce { |
189 | $a->collect("meta[name=${b}]", { into => ($meta{$b}=[]) }) |
190 | } $z, qw(subtitle description keywords created plugins) |
191 | }} |
192 | ->run; |
193 | +{ |
194 | title => $title[0]->{raw}||'', |
195 | (map +($_ => $meta{$_}[0]->{attrs}{content}||''), keys %meta), |
196 | html => $html, |
197 | } |
198 | } |
199 | |
200 | sub _extract_from_md { |
201 | my ($self, $md) = @_; |
632f0e07 |
202 | $self->_extract_from_html(markdown($md, { document_format => 'complete' })); |
203 | } |
204 | |
205 | 1; |