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#!/usr/bin/perl |
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# Copyright 2017 BibLibre Baptiste Wojtkowski |
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# |
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# This file is part of Koha. |
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# |
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# Koha is free software; you can redistribute it and/or modify it |
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# under the terms of the GNU General Public License as published by |
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# the Free Software Foundation; either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# Koha is distributed in the hope that it will be useful, but |
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# WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with Koha; if not, see <http://www.gnu.org/licenses>. |
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# |
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|
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use Modern::Perl; |
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use Koha::SharedContent; |
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use Koha::Biblioitems; |
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use Koha::Biblioitem; |
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use Koha::Reading_suggestions; |
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use Koha::Reading_suggestion; |
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use Koha; |
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use C4::Koha; |
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use C4::Auth qw(check_cookie_auth), qw(get_template_and_user); |
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use CGI; |
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use JSON; |
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use DateTime; |
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use DateTime::Format::MySQL; |
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use DateTime::Duration; |
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use constant DURATION_BEFORE_REFRESH => DateTime::Duration->new( months => 3 ); |
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use C4::Output qw( output_with_http_headers ); |
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my $input = new CGI; |
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binmode STDOUT, ":encoding(UTF-8)"; |
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my $biblionumber = $input->param( "biblionumber" ); |
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my $biblioitem = Koha::Biblioitems->find( $biblionumber ); |
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my $local_suggestions; |
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my $now; |
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my $timestamp; |
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my $temp; |
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#check it doesn't already have the informations localy stored |
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eval { |
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$local_suggestions = Koha::Reading_suggestions->find( $biblionumber )->unblessed(); |
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$now = DateTime->now(); |
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$timestamp = DateTime::Format::MySQL->parse_timestamp( $local_suggestions->{timestamp} ); |
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$temp = $now - $timestamp; |
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}; |
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my @biblios; |
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if ( $local_suggestions and DateTime::Duration->compare( ($now - $timestamp), DURATION_BEFORE_REFRESH ) == -1 ){ |
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delete $local_suggestions->{timestamp}; |
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delete $local_suggestions->{biblionumber}; |
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foreach my $key ( sort keys %{ $local_suggestions }){ |
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push @biblios, Koha::Biblios->find( $local_suggestions->{ $key } ); |
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} |
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} |
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else{ |
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# get all informations to ask mana |
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my $idtype; |
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my $documentid; |
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if ( $biblioitem->isbn ){ |
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$idtype= "isbn"; |
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$documentid= NormalizeISBN({ isbn => $biblioitem->isbn, format => 'ISBN-13', strip_hyphens => 1 }); |
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} |
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elsif ( $biblioitem->issn ){ |
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$idtype= "issn"; |
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$documentid= $biblioitem->issn; |
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} |
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elsif ( $biblioitem->ean ){ |
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$idtype= "ean"; |
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$documentid= $biblioitem->ean; |
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} |
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else{ |
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die "error: no propper identifier"; |
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} |
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|
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#request mana |
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my $mana_ip = C4::Context->config('mana_config'); |
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my $url = "$mana_ip/getsuggestion/$documentid/$idtype"; |
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my $request = HTTP::Request->new( GET => $url ); |
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$request->content_type('aplication/json'); |
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my $response = Koha::SharedContent::manaRequest( $request ); |
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|
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#error handling |
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my $resources = $response->{data}; |
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unless ( $resources ){ |
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my $msg; |
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$msg = $response->{msg}; |
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if ( $msg ){ |
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die $msg; |
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} |
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else{ |
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die "Unknown error"; |
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} |
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} |
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#create the list of owned suggested resources |
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my $ownedbiblioitem; |
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my $ownedbiblio; |
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foreach my $resource ( @{ $resources } ){ |
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|
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# isbn processsing |
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if ( $resource->{idtype} eq "isbn" ){ |
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$documentid= NormalizeISBN({ isbn => $resource->{documentid}, format => 'ISBN-10', strip_hyphens => 1 }); |
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$ownedbiblioitem = Koha::Biblioitems->search({ $resource->{idtype} => $documentid}); |
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#if we don't have such a biblioitem, we try to format else the isbn |
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unless ( scalar @{ $ownedbiblioitem->unblessed() } ){ |
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$documentid = NormalizeISBN({ isbn => $resource->{documentid}, format => 'ISBN-13', strip_hyphens => 1 }); |
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$ownedbiblioitem = Koha::Biblioitems->search({ $resource->{idtype} => $documentid}); |
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} |
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unless ( scalar @{ $ownedbiblioitem->unblessed() } ){ |
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$documentid = NormalizeISBN({ isbn => $resource->{documentid}, format => 'ISBN-10', strip_hyphens => 0 }); |
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$ownedbiblioitem = Koha::Biblioitems->search({ $resource->{idtype} => $documentid}); |
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} |
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unless ( scalar @{ $ownedbiblioitem->unblessed() } ){ |
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$documentid = NormalizeISBN({ isbn => $resource->{documentid}, format => 'ISBN-13', strip_hyphens => 0 }); |
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$ownedbiblioitem = Koha::Biblioitems->search({ $resource->{idtype} => $documentid}); |
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} |
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} |
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#others ids do not need any processing |
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else{ |
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$ownedbiblioitem = Koha::Biblioitems->search({ $resource->{idtype} => $documentid}); |
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} |
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if (scalar @{ $ownedbiblioitem->unblessed() } ){ |
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$ownedbiblio = Koha::Biblios->find( @{ $ownedbiblioitem->unblessed() }[0]->{biblionumber} ); |
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push @biblios, $ownedbiblio; |
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} |
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} |
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#preparing new suggestion |
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my $newSuggestion; |
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my $cter = scalar @biblios; |
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$cter = 10 unless ($cter < 10); |
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$newSuggestion->{ biblionumber } = $biblionumber; |
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if ( scalar @biblios < 11 ){ |
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while ( $cter > 1 ){ |
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$cter--; |
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$newSuggestion->{ "biblionumber".$cter }=$biblios[ $cter ]->biblionumber; |
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} |
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} |
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if ( $local_suggestions ){ |
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Koha::Reading_suggestions->find( $biblionumber )->delete(); |
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} |
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Koha::Reading_suggestion->new( $newSuggestion )->store; |
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} |
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my ( $template, $loggedinuser, $cookie ) = get_template_and_user( |
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{ |
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template_name => "mana/mana_suggestions.tt", |
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query => $input, |
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type => "opac", |
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authnotrequired => 1, |
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debug => 1, |
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} |
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); |
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$template->param( JacketImage => 1); |
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$template->param( suggestions => \@biblios ); |
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output_with_http_headers $input, $cookie, $template->output, 'json'; |