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,
                        }];
                };

        param item_fragment =>
                label is 'Show',
                render as 'select',
#               valid are qw/result result_short/,
#               available are qw/result result_short/;
                available are qw/long short title/;

};

=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 $feed->title . " returned " . $r->status_line . " for $uri\n" 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,
                );

                if ( $i->id ) {
                        push @items, $i;

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

                        Jifty->log->debug("published ", $i->id ) ; # dump( $entry, $i ) );
                } else {
                        warn "can't create item from entry ", dump( $entry ) unless ( $i->id );
                }

        }

        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	dpavlin	25	param item_fragment =>
42			label is 'Show',
43			render as 'select',
44	dpavlin	28	# valid are qw/result result_short/,
45			# available are qw/result result_short/;
46			available are qw/long short title/;
47	dpavlin	25
48	dpavlin	3	};
49
50			=head2 take_action
51
52			=cut
53
54			sub take_action {
55			my $self = shift;
56
57			# Custom action code
58
59			my $feed = Grep::Model::Feed->new();
60			my $feed_id = $self->argument_value('feed');
61
62			if (! $feed_id) {
63			$self->result->message("Need feed ID");
64			return 0;
65			}
66
67			$feed->load_by_cols( id => $feed_id );
68
69			if (! $feed->id) {
70			$self->result->message("Can't fetch feed $feed_id");
71			return 0;
72			}
73
74	dpavlin	7	my $uri = $feed->uri;
75			if ($uri =~ m/%s/) {
76	dpavlin	19	$uri = $feed->search_uri( $self->argument_value('q') );
77	dpavlin	7	Jifty->log->info("Searching ", $feed->title, " at $uri");
78			} else {
79			Jifty->log->info("Fetching ", $feed->title, " at $uri");
80			}
81	dpavlin	3
82	dpavlin	21	my $ua = LWP::UserAgent->new;
83			$ua->default_header( 'Cookie' => $feed->cookie );
84			my $r = $ua->get( $uri );
85	dpavlin	25	die $feed->title . " returned " . $r->status_line . " for $uri\n" unless ( $r->is_success );
86	dpavlin	21
87			my $content = $r->content;
88
89			die "No content returned from $uri" unless length( $content ) > 1;
90
91			my $xml_feed = XML::Feed->parse( \$content )
92	dpavlin	19	or die $feed->title, " returned ", XML::Feed->errstr, " for $uri\n";
93	dpavlin	3
94	dpavlin	21	warn "getting entries from ", $xml_feed->title, "\n";
95	dpavlin	7
96	dpavlin	9	my @items;
97	dpavlin	7
98	dpavlin	3	for my $entry ($xml_feed->entries) {
99			my $i = Grep::Model::Item->new();
100
101			$i->load_or_create(
102			in_feed => $feed,
103			title => $entry->title,
104			link => $entry->link,
105	dpavlin	5	content => $entry->content->body,
106			summary => $entry->summary->body,
107	dpavlin	3	category => $entry->category,
108			author => $entry->author,
109			issued => $entry->issued ? $entry->issued->strftime("%Y-%m-%d %H:%M:%S %z") : undef,
110			modified => $entry->modified ? $entry->modified->strftime("%Y-%m-%d %H:%M:%S %z") : undef,
111			);
112	dpavlin	5
113	dpavlin	25	if ( $i->id ) {
114			push @items, $i;
115	dpavlin	7
116	dpavlin	25	# Grep::Event::Result->new( $i )->publish;
117	dpavlin	7
118	dpavlin	25	Jifty->log->debug("published ", $i->id ) ; # dump( $entry, $i ) );
119			} else {
120			warn "can't create item from entry ", dump( $entry ) unless ( $i->id );
121			}
122	dpavlin	9
123	dpavlin	3	}
124
125	dpavlin	9	if ( @items ) {
126	dpavlin	7
127			$self->result->message( $self->argument_value('q') . ' => ' .
128	dpavlin	9	$xml_feed->entries . ' items: ' . join(",", map { $_->id } @items)
129	dpavlin	7	);
130
131	dpavlin	9	$self->result->content( items => \@items );
132	dpavlin	7	return 1;
133
134			} else {
135
136	dpavlin	21	$self->result->error( 'No results found' );
137			return 0;
138	dpavlin	8
139	dpavlin	7	}
140	dpavlin	3	}
141
142			1;
143