admin/background_jobs.pl

   1 #! /usr/bin/perl
   2
   3 # This file is part of Koha.
   4 #
   5 # Koha is free software; you can redistribute it and/or modify it
   6 # under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # Koha is distributed in the hope that it will be useful, but
  11 # WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with Koha; if not, see <http://www.gnu.org/licenses>.
  17
  18 use Modern::Perl;
  19 use CGI qw ( -utf8 );
  20 use JSON qw( decode_json );
  21 use Try::Tiny;
  22
  23 use C4::Context;
  24 use C4::Auth;
  25 use C4::Output;
  26
  27 use Koha::BackgroundJobs;
  28 use Koha::Virtualshelves;
  29
  30 my $input             = new CGI;
  31 my $op                = $input->param('op') || 'list';
  32 my @messages;
  33
  34 my ( $template, $loggedinuser, $cookie ) = get_template_and_user(
  35     {
  36         template_name   => "admin/background_jobs.tt",
  37         query           => $input,
  38         type            => "intranet",
  39         authnotrequired => 0,
  40         flagsrequired   => { parameters => 'manage_background_jobs' }, # Maybe the "view" view should be accessible for the user who create this job.
  41                                                                        # But in that case what could the permission to check here? tools => '*' ?
  42         debug           => 1,
  43     }
  44 );
  45
  46 my $dbh = C4::Context->dbh;
  47
  48 if ( $op eq 'view' ) {
  49     my $id = $input->param('id');
  50     if ( my $job = Koha::BackgroundJobs->find($id) ) {
  51         $template->param(
  52             job       => $job,
  53         );
  54         $template->param( lists => scalar Koha::Virtualshelves->search([{ category => 1, owner => $loggedinuser }, { category => 2 }]) )
  55             if $job->type eq 'batch_biblio_record_modification';
  56     } else {
  57         $op = 'list';
  58     }
  59 }
  60
  61 if ( $op eq 'cancel' ) {
  62     my $id = $input->param('id');
  63     if ( my $job = Koha::BackgroundJobs->find($id) ) { # FIXME Make sure logged in user can cancel this job
  64         $job->cancel;
  65     }
  66     $op = 'list';
  67 }
  68
  69
  70 if ( $op eq 'list' ) {
  71     my $jobs = Koha::BackgroundJobs->search({}, { order_by => { -desc => 'enqueued_on' }});
  72     my @pending_jobs;
  73     try {
  74         my $conn = Koha::BackgroundJob->connect;
  75         my $job_type = 'batch_biblio_record_modification';
  76         $conn->subscribe({ destination => $job_type, ack => 'client' });
  77         my @frames;
  78         while (my $frame = $conn->receive_frame({timeout => 1})) {
  79             last unless $frame;
  80             my $body = $frame->body;
  81             my $args = decode_json($body);
  82             push @pending_jobs, $args->{job_id};
  83             push @frames, $frame;
  84         }
  85         $conn->nack( { frame => $_ } ) for @frames;
  86         $conn->disconnect;
  87     } catch {
  88         push @messages, {
  89             type => 'error',
  90             code => 'cannot_retrieve_jobs',
  91             error => $_,
  92         };
  93     };
  94
  95     $template->param( jobs => $jobs, pending_jobs => \@pending_jobs, );
  96 }
  97
  98 $template->param(
  99     messages => \@messages,
 100     op       => $op,
 101 );
 102
 103 output_html_with_http_headers $input, $cookie, $template->output;