1 |
dpavlin |
3 |
use strict; |
2 |
|
|
use warnings; |
3 |
|
|
|
4 |
|
|
=head1 NAME |
5 |
|
|
|
6 |
|
|
Grep::Action::Fetch |
7 |
|
|
|
8 |
|
|
=cut |
9 |
|
|
|
10 |
|
|
package Grep::Action::Fetch; |
11 |
|
|
use base qw/Grep::Action Jifty::Action/; |
12 |
|
|
|
13 |
|
|
use XML::Feed; |
14 |
dpavlin |
21 |
use LWP::UserAgent; |
15 |
dpavlin |
3 |
|
16 |
dpavlin |
47 |
use Grep::Search; |
17 |
|
|
|
18 |
dpavlin |
3 |
use Data::Dump qw/dump/; |
19 |
|
|
|
20 |
|
|
use Jifty::Param::Schema; |
21 |
|
|
use Jifty::Action schema { |
22 |
|
|
|
23 |
|
|
param q => |
24 |
|
|
type is 'text', |
25 |
|
|
label is 'Search for', |
26 |
|
|
hint is 'enter few words to search for'; |
27 |
|
|
|
28 |
|
|
param feed => |
29 |
|
|
label is 'From feed', |
30 |
dpavlin |
7 |
render as 'select', |
31 |
dpavlin |
3 |
available are defer { |
32 |
|
|
my $feeds = Grep::Model::FeedCollection->new; |
33 |
|
|
$feeds->order_by({ column => 'title', order => 'ASC' }); |
34 |
|
|
$feeds->unlimit; |
35 |
|
|
warn "feeds ", $feeds->build_select_query; |
36 |
|
|
[{ |
37 |
|
|
display_from => 'title', |
38 |
|
|
value_from => 'id', |
39 |
|
|
collection => $feeds, |
40 |
|
|
}]; |
41 |
|
|
}; |
42 |
|
|
|
43 |
dpavlin |
25 |
param item_fragment => |
44 |
|
|
label is 'Show', |
45 |
|
|
render as 'select', |
46 |
dpavlin |
28 |
# valid are qw/result result_short/, |
47 |
|
|
# available are qw/result result_short/; |
48 |
|
|
available are qw/long short title/; |
49 |
dpavlin |
25 |
|
50 |
dpavlin |
3 |
}; |
51 |
|
|
|
52 |
|
|
=head2 take_action |
53 |
|
|
|
54 |
dpavlin |
29 |
Returns C<Grep::Model::ItemCollection> of fatched items from Feed which will |
55 |
|
|
also be stored in local cache. |
56 |
|
|
|
57 |
dpavlin |
3 |
=cut |
58 |
|
|
|
59 |
|
|
sub take_action { |
60 |
|
|
my $self = shift; |
61 |
|
|
|
62 |
|
|
# Custom action code |
63 |
|
|
|
64 |
|
|
my $feed = Grep::Model::Feed->new(); |
65 |
|
|
my $feed_id = $self->argument_value('feed'); |
66 |
dpavlin |
29 |
my $q = $self->argument_value('q'); |
67 |
dpavlin |
43 |
my $user_id = Jifty->web->current_user->id; |
68 |
dpavlin |
3 |
|
69 |
|
|
if (! $feed_id) { |
70 |
|
|
$self->result->message("Need feed ID"); |
71 |
|
|
return 0; |
72 |
|
|
} |
73 |
|
|
|
74 |
|
|
$feed->load_by_cols( id => $feed_id ); |
75 |
|
|
|
76 |
|
|
if (! $feed->id) { |
77 |
|
|
$self->result->message("Can't fetch feed $feed_id"); |
78 |
|
|
return 0; |
79 |
|
|
} |
80 |
|
|
|
81 |
dpavlin |
43 |
my $message; |
82 |
dpavlin |
7 |
my $uri = $feed->uri; |
83 |
|
|
if ($uri =~ m/%s/) { |
84 |
dpavlin |
29 |
$uri = $feed->search_uri( $q ); |
85 |
dpavlin |
43 |
$message = 'Searching'; |
86 |
dpavlin |
7 |
} else { |
87 |
dpavlin |
43 |
$message = 'Fetching'; |
88 |
dpavlin |
7 |
} |
89 |
dpavlin |
44 |
$message .= ' ' . $feed->title . " at $uri"; |
90 |
dpavlin |
3 |
|
91 |
dpavlin |
43 |
Jifty->log->info( $message ); |
92 |
|
|
|
93 |
dpavlin |
21 |
my $ua = LWP::UserAgent->new; |
94 |
|
|
$ua->default_header( 'Cookie' => $feed->cookie ); |
95 |
|
|
my $r = $ua->get( $uri ); |
96 |
dpavlin |
44 |
return $self->result->error( |
97 |
dpavlin |
31 |
$feed->title . " returned " . $r->status_line . " for $uri\n" |
98 |
|
|
) unless ( $r->is_success ); |
99 |
dpavlin |
21 |
|
100 |
|
|
my $content = $r->content; |
101 |
|
|
|
102 |
dpavlin |
44 |
return $self->result->error( "No content returned from $uri" ) unless length( $content ) > 1; |
103 |
dpavlin |
21 |
|
104 |
dpavlin |
71 |
my ( $items, $new ) = $self->collection_from_feed( $feed, $content ); |
105 |
dpavlin |
31 |
|
106 |
dpavlin |
71 |
if ( my $count = $items->count ) { |
107 |
|
|
|
108 |
|
|
# construct a proper sentence :-) |
109 |
|
|
my $message = $count |
110 |
|
|
. ( $new == $count ? ' new' : '' ) |
111 |
|
|
. ( $new == 0 ? ' old' : '' ) |
112 |
|
|
. ' results ' |
113 |
|
|
. ( $new && $new < $count ? "of which $new new " : '' ) |
114 |
|
|
. "for '$q' in " . $feed->title; |
115 |
|
|
|
116 |
|
|
$self->result->message( $message ); |
117 |
|
|
|
118 |
|
|
$self->result->content( items => $items ); |
119 |
|
|
$self->result->content( count => $items->count ); |
120 |
|
|
|
121 |
|
|
Grep::Search->finish if $new; |
122 |
|
|
|
123 |
|
|
return $items; |
124 |
|
|
|
125 |
|
|
} else { |
126 |
|
|
return $self->result->error( "No results for '$q' in " . $feed->title ); |
127 |
|
|
} |
128 |
|
|
} |
129 |
|
|
|
130 |
|
|
|
131 |
|
|
=head2 collection_from_feed |
132 |
|
|
|
133 |
|
|
my ( $collection, $new ) = $self->collection_from_feed( $feed, '<xml>souce of feed</xml>'); |
134 |
|
|
|
135 |
|
|
=cut |
136 |
|
|
|
137 |
|
|
sub collection_from_feed { |
138 |
|
|
my $self = shift; |
139 |
|
|
|
140 |
|
|
my ( $feed, $content ) = @_; |
141 |
|
|
|
142 |
|
|
die "feed is not a Grep::Model::Feed but ", ref $feed unless $feed->isa('Grep::Model::Feed'); |
143 |
|
|
|
144 |
dpavlin |
21 |
my $xml_feed = XML::Feed->parse( \$content ) |
145 |
dpavlin |
71 |
or return $self->result->error( $feed->title, " returned ", XML::Feed->errstr ); |
146 |
dpavlin |
3 |
|
147 |
dpavlin |
71 |
|
148 |
dpavlin |
21 |
warn "getting entries from ", $xml_feed->title, "\n"; |
149 |
dpavlin |
7 |
|
150 |
dpavlin |
71 |
my $items = Grep::Model::ItemCollection->new(); |
151 |
|
|
|
152 |
dpavlin |
46 |
my $new; |
153 |
|
|
|
154 |
dpavlin |
3 |
for my $entry ($xml_feed->entries) { |
155 |
|
|
my $i = Grep::Model::Item->new(); |
156 |
|
|
|
157 |
dpavlin |
46 |
my ($ok,$msg) = $i->load_or_create( |
158 |
dpavlin |
3 |
in_feed => $feed, |
159 |
|
|
title => $entry->title, |
160 |
|
|
link => $entry->link, |
161 |
dpavlin |
5 |
content => $entry->content->body, |
162 |
|
|
summary => $entry->summary->body, |
163 |
dpavlin |
3 |
category => $entry->category, |
164 |
|
|
author => $entry->author, |
165 |
dpavlin |
29 |
issued => $entry->issued ? $entry->issued->strftime("%Y-%m-%d %H:%M:%S") : undef, |
166 |
|
|
modified => $entry->modified ? $entry->modified->strftime("%Y-%m-%d %H:%M:%S") : undef, |
167 |
dpavlin |
3 |
); |
168 |
dpavlin |
5 |
|
169 |
dpavlin |
47 |
$msg ||= ''; |
170 |
|
|
|
171 |
dpavlin |
46 |
if ( $ok ) { |
172 |
|
|
Jifty->log->debug("item ", $i->id, ": $msg"); |
173 |
dpavlin |
29 |
$items->add_record( $i ); |
174 |
dpavlin |
47 |
|
175 |
|
|
# is new record? |
176 |
|
|
if ( $msg !~ m/^Found/ ) { |
177 |
|
|
$new++; |
178 |
|
|
Grep::Search->add( $i ); |
179 |
|
|
} |
180 |
dpavlin |
25 |
} else { |
181 |
dpavlin |
46 |
warn "can't add entry ", dump( $entry ), "\n"; |
182 |
dpavlin |
25 |
} |
183 |
dpavlin |
3 |
} |
184 |
|
|
|
185 |
dpavlin |
71 |
return ($items, $new); |
186 |
dpavlin |
3 |
} |
187 |
|
|
|
188 |
|
|
1; |
189 |
|
|
|