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