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package Rapi::Blog::Scaffold; |
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1
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1
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9
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use strict; |
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4
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1
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use warnings; |
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41
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5
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1
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use RapidApp::Util qw(:all); |
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2
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1
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462
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414
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use Rapi::Blog::Util; |
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6
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1
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48
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11
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use Scalar::Util 'blessed'; |
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3
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1
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70
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8
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1
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use List::Util; |
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use String::Random; |
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3
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40
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10
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1
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766
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use Moo; |
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14583
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1
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5
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5025
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use Types::Standard ':all'; |
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29
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49544
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use Rapi::Blog::Scaffold::Config; |
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4
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1
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15
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1
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444
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use Rapi::Blog::Scaffold::ViewWrapper; |
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5
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40
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16
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17
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1
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518
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use Plack::App::File; |
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12248
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1
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35
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18
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468
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use Plack::Builder; |
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4481
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1
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94
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19
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1
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1
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450
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use Plack::Middleware::ConditionalGET; |
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580
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1
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45
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20
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21
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require Path::Class; |
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1
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use YAML::XS 0.64 'LoadFile'; |
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1
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1469
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24
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25
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sub factory { |
26
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0
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0
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0
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my ($self, $new) = @_; |
27
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28
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# passthrough is its already one of us: |
29
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0
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0
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0
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return $new if (ref($new) && ref($new) eq __PACKAGE__); |
30
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31
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0
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__PACKAGE__->new( dir => $new ) |
32
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} |
33
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34
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35
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has 'uuid', is => 'ro', init_arg => undef, |
36
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default => sub { join('-','scfld',String::Random->new->randregex('[a-z0-9A-Z]{20}')) }; |
37
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38
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has 'dir', |
39
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is => 'ro', |
40
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required => 1, |
41
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isa => InstanceOf['Path::Class::Dir'], |
42
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coerce => sub { Path::Class::dir($_[0]) }; |
43
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44
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45
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has 'config', |
46
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is => 'ro', |
47
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isa => InstanceOf['Rapi::Blog::Scaffold::Config'], |
48
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default => sub {{}}, |
49
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coerce => sub { blessed $_[0] ? $_[0] : Rapi::Blog::Scaffold::Config->new($_[0]) }; |
50
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51
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# The Scaffold needs to be able to check if a given Post exists in the database |
52
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#has 'Post_exists_fn', is => 'ro', required => 1, isa => CodeRef; |
53
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54
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55
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0
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0
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0
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sub static_paths { (shift)->config->static_paths } |
56
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0
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0
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0
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sub private_paths { (shift)->config->private_paths } |
57
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0
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0
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0
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sub default_ext { (shift)->config->default_ext } |
58
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0
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0
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0
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sub view_wrappers { (shift)->config->view_wrappers } |
59
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0
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0
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0
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sub internal_post_path { (shift)->config->internal_post_path } |
60
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61
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# This is a unique, private path which is automatically generated that allows this |
62
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# scaffold to own a path which it can use fetch a post, and be sure another scaffold |
63
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# wont claim the path |
64
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has 'unique_int_post_path', is => 'ro', init_arg => undef, lazy => 1, default => sub { |
65
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my $self = shift; |
66
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join('','_',$self->uuid,'/private/post/') |
67
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}; |
68
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69
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0
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0
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0
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sub not_found_template { (shift)->config->not_found } |
70
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71
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72
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73
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has 'ViewWrappers', is => 'ro', init_arg => undef, lazy => 1, default => sub { |
74
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my $self = shift; |
75
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return [ map { |
76
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Rapi::Blog::Scaffold::ViewWrapper->new( |
77
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Scaffold => $self, %$_ |
78
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) |
79
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} @{$self->config->view_wrappers} ] |
80
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}, isa => ArrayRef[InstanceOf['Rapi::Blog::Scaffold::ViewWrapper']]; |
81
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82
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83
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84
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85
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sub BUILD { |
86
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0
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0
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0
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my $self = shift; |
87
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0
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$self->_load_yaml_config; |
88
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} |
89
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90
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91
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sub _load_yaml_config { |
92
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0
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0
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my $self = shift; |
93
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94
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0
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my $yaml_file = $self->dir->file('scaffold.yml'); |
95
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0
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0
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$self->config->_load_from_yaml($yaml_file) if (-f $yaml_file); |
96
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} |
97
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98
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99
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sub resolve_ViewWrapper { |
100
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0
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0
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0
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my $self = shift; |
101
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0
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0
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my $path = shift or return undef; |
102
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103
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0
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my $subpath; |
104
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0
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0
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my $VW = List::Util::first { $subpath = $_->resolve_subpath($path) } @{ $self->ViewWrappers }; |
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0
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0
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105
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0
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0
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return undef unless $VW; |
106
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107
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0
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0
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wantarray ? ($VW, $subpath) : $VW |
108
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} |
109
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110
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111
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112
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113
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sub owns_path { |
114
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0
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0
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0
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my ($self, $path) = @_; |
115
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0
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0
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$self->owns_path_as($path) ? 1 : 0 |
116
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} |
117
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118
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sub _resolve_path_to_post { |
119
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0
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0
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my ($self, $path) = @_; |
120
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121
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0
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my ($pfx,$name) = split($self->unique_int_post_path,$path,2); |
122
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0
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0
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0
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($name && $pfx eq '') ? $name : undef |
123
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} |
124
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125
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126
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127
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has '_static_path_regexp', is => 'ro', lazy => 1, default => sub { |
128
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my $self = shift; |
129
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return $self->_compile_path_list_regex(@{$self->static_paths}); |
130
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}; |
131
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132
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has '_private_path_regexp', is => 'ro', lazy => 1, default => sub { |
133
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my $self = shift; |
134
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return $self->_compile_path_list_regex(@{$self->private_paths}); |
135
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}; |
136
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137
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sub _compile_path_list_regex { |
138
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0
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0
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my ($self, @paths) = @_; |
139
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0
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0
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return undef unless (scalar(@paths) > 0); |
140
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141
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0
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my @list = (); |
142
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0
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for my $path (@paths) { |
143
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0
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0
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|
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next if ($path eq ''); # empty string match nothing |
144
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0
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0
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0
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push @list, '^.*$' and next if($path eq '/') ; # special handling for '/' -- match everything |
145
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146
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0
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$path =~ s/^\///; # strip and ignore leading / |
147
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0
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0
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if ($path =~ /\/$/) { |
148
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# ends in slash, matches begining of the path |
149
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0
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push @list, join('','^',$path); |
150
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} |
151
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else { |
152
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# does not end in slash, match as if it did AND the whole path |
153
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0
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|
push @list, join('','^',$path,'/'); |
154
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0
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push @list, join('','^',$path,'$'); |
155
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} |
156
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} |
157
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158
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0
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0
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|
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return undef unless (scalar(@list) > 0); |
159
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160
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0
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my $reStr = join('','(',join('|', @list ),')'); |
161
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162
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0
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return qr/$reStr/ |
163
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|
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} |
164
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165
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166
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|
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has 'static_path_app', is => 'ro', lazy => 1, default => sub { |
167
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|
my $self = shift; |
168
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|
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my $app = builder { |
169
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|
|
enable "ConditionalGET"; |
170
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|
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Plack::App::File->new(root => $self->dir)->to_app; |
171
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}; |
172
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173
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sub { |
174
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my $env = shift; |
175
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my $res = $app->($env); |
176
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# limit caching to 10 minutes now that we return 304s |
177
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push @{$res->[1]}, 'Cache-Control', 'public, max-age=600'; |
178
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179
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$res |
180
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} |
181
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}; |
182
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183
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184
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185
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sub _is_static_path { |
186
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0
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0
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|
|
my ($self, $template) = @_; |
187
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0
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|
my $Regexp = $self->_static_path_regexp; |
188
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0
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0
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|
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$Regexp ? $template =~ $Regexp : 0 |
189
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} |
190
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191
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sub _is_private_path { |
192
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0
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0
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|
|
my ($self, $template) = @_; |
193
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0
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|
my $Regexp = $self->_private_path_regexp; |
194
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0
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0
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|
|
$Regexp ? $template =~ $Regexp : 0 |
195
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} |
196
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197
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198
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|
|
sub resolve_path { |
199
|
0
|
|
|
0
|
0
|
|
my $self = shift; |
200
|
0
|
0
|
|
|
|
|
my $path = shift or return undef; |
201
|
|
|
|
|
|
|
|
202
|
0
|
|
|
|
|
|
my $File = $self->resolve_file($path); |
203
|
|
|
|
|
|
|
|
204
|
|
|
|
|
|
|
# If not found, try once more by appending the default file extenson: |
205
|
0
|
0
|
0
|
|
|
|
$File = $self->resolve_file(join('.',$path,$self->default_ext)) if (!$File && $self->default_ext); |
206
|
|
|
|
|
|
|
|
207
|
0
|
|
|
|
|
|
$File |
208
|
|
|
|
|
|
|
} |
209
|
|
|
|
|
|
|
|
210
|
|
|
|
|
|
|
|
211
|
|
|
|
|
|
|
sub resolve_file { |
212
|
0
|
|
|
0
|
0
|
|
my $self = shift; |
213
|
0
|
0
|
|
|
|
|
my $path = shift or return undef; |
214
|
|
|
|
|
|
|
|
215
|
0
|
|
|
|
|
|
my $File = $self->dir->file($path); |
216
|
0
|
0
|
|
|
|
|
-f $File ? $File : undef |
217
|
|
|
|
|
|
|
} |
218
|
|
|
|
|
|
|
|
219
|
|
|
|
|
|
|
|
220
|
|
|
|
|
|
|
sub resolve_static_file { |
221
|
0
|
|
|
0
|
0
|
|
my ($self, $path) = @_; |
222
|
0
|
0
|
0
|
|
|
|
$path && $self->_is_static_path($path) or return undef; |
223
|
0
|
|
|
|
|
|
$self->resolve_file($path) |
224
|
|
|
|
|
|
|
} |
225
|
|
|
|
|
|
|
|
226
|
|
|
|
|
|
|
|
227
|
|
|
|
|
|
|
1; |