Grep/Action/Fetch.pm

use strict;
use warnings;

=head1 NAME

Grep::Action::Fetch

=cut

package Grep::Action::Fetch;
use base qw/Grep::Action Jifty::Action/;

use XML::Feed;
use LWP::UserAgent;

use Data::Dump qw/dump/;

use Jifty::Param::Schema;
use Jifty::Action schema {

        param q =>
                type is 'text',
                label is 'Search for',
                hint is 'enter few words to search for';

        param feed =>
                label is 'From feed',
                render as 'select',
                available are defer {
                        my $feeds = Grep::Model::FeedCollection->new;
                        $feeds->order_by({ column => 'title', order => 'ASC' });
                        $feeds->unlimit;
                        warn "feeds ", $feeds->build_select_query;
                        [{
                                display_from => 'title',
                                value_from => 'id',
                                collection => $feeds,
                        }];
                };

};

=head2 take_action

=cut

sub take_action {
    my $self = shift;
    
    # Custom action code

        my $feed = Grep::Model::Feed->new();
        my $feed_id = $self->argument_value('feed');

        if (! $feed_id) {
                $self->result->message("Need feed ID");
                return 0;
        }

        $feed->load_by_cols( id => $feed_id );

        if (! $feed->id) {
        $self->result->message("Can't fetch feed $feed_id");
                return 0;
        }

        my $uri = $feed->uri;
        if ($uri =~ m/%s/) {
                $uri = $feed->search_uri( $self->argument_value('q') );
                Jifty->log->info("Searching ", $feed->title, " at $uri");
        } else {
                Jifty->log->info("Fetching ", $feed->title, " at $uri");
        }

        my $ua = LWP::UserAgent->new;
        $ua->default_header( 'Cookie' => $feed->cookie );
        my $r = $ua->get( $uri );
        die "Can't fetch $uri: " . $r->status_line unless ( $r->is_success );

        my $content = $r->content;

        die "No content returned from $uri" unless length( $content ) > 1;

        my $xml_feed = XML::Feed->parse( \$content )
                or die $feed->title, " returned ", XML::Feed->errstr, " for $uri\n";

        warn "getting entries from ", $xml_feed->title, "\n";

        my @items;

        for my $entry ($xml_feed->entries) {
                my $i = Grep::Model::Item->new();

                $i->load_or_create(
                        in_feed => $feed,
                        title => $entry->title,
                        link => $entry->link,
                        content => $entry->content->body,
                        summary => $entry->summary->body,
                        category => $entry->category,
                        author => $entry->author,
                        issued => $entry->issued ? $entry->issued->strftime("%Y-%m-%d %H:%M:%S %z") : undef,
                        modified => $entry->modified ? $entry->modified->strftime("%Y-%m-%d %H:%M:%S %z") : undef,
                );

                die "can't create item from entry ", dump( $entry ) unless ( $i->id );

                push @items, $i;

#               Grep::Event::Result->new( $i )->publish;

                Jifty->log->debug("published ", $i->id ) ; # dump( $entry, $i ) );
        }

        if ( @items ) {

                $self->result->message( $self->argument_value('q') . ' => ' .
                        $xml_feed->entries . ' items: ' . join(",", map { $_->id } @items)
                );

                $self->result->content( items => \@items );
                return 1;

        } else {

                $self->result->error( 'No results found' );
                return 0;

        }
}

1;

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			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	dpavlin	7	render as 'select',
29	dpavlin	3	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			};
42
43			=head2 take_action
44
45			=cut
46
47			sub take_action {
48			my $self = shift;
49
50			# Custom action code
51
52			my $feed = Grep::Model::Feed->new();
53			my $feed_id = $self->argument_value('feed');
54
55			if (! $feed_id) {
56			$self->result->message("Need feed ID");
57			return 0;
58			}
59
60			$feed->load_by_cols( id => $feed_id );
61
62			if (! $feed->id) {
63			$self->result->message("Can't fetch feed $feed_id");
64			return 0;
65			}
66
67	dpavlin	7	my $uri = $feed->uri;
68			if ($uri =~ m/%s/) {
69	dpavlin	19	$uri = $feed->search_uri( $self->argument_value('q') );
70	dpavlin	7	Jifty->log->info("Searching ", $feed->title, " at $uri");
71			} else {
72			Jifty->log->info("Fetching ", $feed->title, " at $uri");
73			}
74	dpavlin	3
75	dpavlin	21	my $ua = LWP::UserAgent->new;
76			$ua->default_header( 'Cookie' => $feed->cookie );
77			my $r = $ua->get( $uri );
78			die "Can't fetch $uri: " . $r->status_line unless ( $r->is_success );
79
80			my $content = $r->content;
81
82			die "No content returned from $uri" unless length( $content ) > 1;
83
84			my $xml_feed = XML::Feed->parse( \$content )
85	dpavlin	19	or die $feed->title, " returned ", XML::Feed->errstr, " for $uri\n";
86	dpavlin	3
87	dpavlin	21	warn "getting entries from ", $xml_feed->title, "\n";
88	dpavlin	7
89	dpavlin	9	my @items;
90	dpavlin	7
91	dpavlin	3	for my $entry ($xml_feed->entries) {
92			my $i = Grep::Model::Item->new();
93
94			$i->load_or_create(
95			in_feed => $feed,
96			title => $entry->title,
97			link => $entry->link,
98	dpavlin	5	content => $entry->content->body,
99			summary => $entry->summary->body,
100	dpavlin	3	category => $entry->category,
101			author => $entry->author,
102			issued => $entry->issued ? $entry->issued->strftime("%Y-%m-%d %H:%M:%S %z") : undef,
103			modified => $entry->modified ? $entry->modified->strftime("%Y-%m-%d %H:%M:%S %z") : undef,
104			);
105	dpavlin	5
106	dpavlin	7	die "can't create item from entry ", dump( $entry ) unless ( $i->id );
107
108	dpavlin	9	push @items, $i;
109	dpavlin	7
110	dpavlin	9	# Grep::Event::Result->new( $i )->publish;
111
112			Jifty->log->debug("published ", $i->id ) ; # dump( $entry, $i ) );
113	dpavlin	3	}
114
115	dpavlin	9	if ( @items ) {
116	dpavlin	7
117			$self->result->message( $self->argument_value('q') . ' => ' .
118	dpavlin	9	$xml_feed->entries . ' items: ' . join(",", map { $_->id } @items)
119	dpavlin	7	);
120
121	dpavlin	9	$self->result->content( items => \@items );
122	dpavlin	7	return 1;
123
124			} else {
125
126	dpavlin	21	$self->result->error( 'No results found' );
127			return 0;
128	dpavlin	8
129	dpavlin	7	}
130	dpavlin	3	}
131
132			1;
133