misc/recreateIssueStatistics.pl

   1 #!/usr/bin/perl
   2
   3 # Copyright 2011 BibLibre
   4 #
   5 # This file is part of Koha.
   6 #
   7 # Koha is free software; you can redistribute it and/or modify it under the
   8 # terms of the GNU General Public License as published by the Free Software
   9 # Foundation; either version 2 of the License, or (at your option) any later
  10 # version.
  11 #
  12 # Koha is distributed in the hope that it will be useful, but WITHOUT ANY
  13 # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
  14 # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License along
  17 # with Koha; if not, write to the Free Software Foundation, Inc.,
  18 # 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
  19
  20
  21 # Re-create statistics from issues and old_issues tables
  22
  23 use strict;
  24 use warnings;
  25 use C4::Context;
  26 use C4::Items;
  27 use Data::Dumper;
  28 use Getopt::Long;
  29
  30 my $dbh = C4::Context->dbh;
  31
  32 # Options
  33 my $issues = 0;
  34 my $returns = 0;
  35 my $help = 0;
  36
  37 GetOptions ('issues' => \$issues, 'returns' => \$returns, 'help|?|h' => \$help);
  38
  39 # Show usage
  40 if ($help == 1) {
  41         print ("Usage : perl $0 [--issues] [--returns]\n\n");
  42         print (" issues: process only issues\n");
  43         print (" returns: process only returns\n");
  44         exit 0;
  45 }
  46
  47 if ($issues == 0 && $returns == 0) {
  48     $issues = 1;
  49     $returns = 1;
  50 }
  51
  52 # Counters
  53 my $count_issues = 0;
  54 my $count_renewals = 0;
  55 my $count_returns = 0;
  56
  57 # Issues and renewals can be found in both issues and old_issues tables
  58 if ($issues == 1) {
  59     foreach my $table ('issues', 'old_issues') {
  60         # Getting issues
  61         print "looking for missing issues from $table\n";
  62         my $query = "SELECT borrowernumber, branchcode, itemnumber, issuedate, renewals, lastreneweddate from $table where itemnumber is not null";
  63         my $sth = $dbh->prepare($query);
  64         $sth->execute;
  65         # Looking for missing issues
  66         while (my $hashref = $sth->fetchrow_hashref) {
  67             my $ctnquery = "SELECT count(*) as cnt FROM statistics WHERE borrowernumber = ? AND itemnumber = ? AND DATE(datetime) = ? AND type = 'issue'";
  68             my $substh = $dbh->prepare($ctnquery);
  69             $substh->execute($hashref->{'borrowernumber'}, $hashref->{'itemnumber'}, $hashref->{'issuedate'});
  70             my $count = $substh->fetchrow_hashref->{'cnt'};
  71             if ($count == 0) {
  72                 # Inserting missing issue
  73                     my $insert = "INSERT INTO statistics (datetime, branch, value, type, other, itemnumber, itemtype, borrowernumber)
  74                                          VALUES(?, ?, ?, ?, ?, ?, ?, ?)";
  75                     $substh = $dbh->prepare($insert);
  76                     my $item = GetItem($hashref->{'itemnumber'});
  77
  78                     $substh->execute(
  79                         $hashref->{'issuedate'},
  80                         $hashref->{'branchcode'},
  81                         0,
  82                         'issue',
  83                         '',
  84                         $hashref->{'itemnumber'},
  85                         $item->{'itype'},
  86                         $hashref->{'borrowernumber'}
  87                     );
  88                     print "date: $hashref->{'issuedate'} branchcode: $hashref->{'branchcode'} type: issue itemnumber: $hashref->{'itemnumber'} itype: $item->{'itype'} borrowernumber: $hashref->{'borrowernumber'}\n";
  89                     $count_issues++;
  90                 }
  91
  92                 # Looking for missing renewals
  93                 if ($hashref->{'renewals'} && $hashref->{'renewals'} > 0 ) {
  94                     # This is the not-so accurate part :
  95                     # We assume that there are missing renewals, based on the last renewal date
  96                     # Maybe should this be deactivated by default ?
  97                     my $ctnquery = "SELECT count(*) as cnt FROM statistics WHERE borrowernumber = ? AND itemnumber = ? AND DATE(datetime) = ? AND type = 'renew'";
  98                     my $substh = $dbh->prepare($ctnquery);
  99                     $substh->execute($hashref->{'borrowernumber'}, $hashref->{'itemnumber'}, $hashref->{'lastreneweddate'});
 100
 101                     my $missingrenewalscount = $hashref->{'renewals'} - $substh->fetchrow_hashref->{'cnt'};
 102                     print "We assume $missingrenewalscount renewals are missing. Creating them\n" if ($missingrenewalscount > 0);
 103                     for (my $i = 0; $i < $missingrenewalscount; $i++) {
 104
 105                         # Inserting missing renewals
 106                         my $insert = "INSERT INTO statistics (datetime, branch, value, type, other, itemnumber, itemtype, borrowernumber)
 107                                          VALUES(?, ?, ?, ?, ?, ?, ?, ?)";
 108                         $substh = $dbh->prepare($insert);
 109                         my $item = GetItem($hashref->{'itemnumber'});
 110
 111                         $substh->execute(
 112                             $hashref->{'lastreneweddate'},
 113                             $hashref->{'branchcode'},
 114                             0,
 115                             'renew',
 116                             '',
 117                             $hashref->{'itemnumber'},
 118                             $item->{'itype'},
 119                             $hashref->{'borrowernumber'}
 120                             );
 121                         print "date: $hashref->{'lastreneweddate'} branchcode: $hashref->{'branchcode'} type: renew itemnumber: $hashref->{'itemnumber'} itype: $item->{'itype'} borrowernumber: $hashref->{'borrowernumber'}\n";
 122                         $count_renewals++;
 123
 124                     }
 125
 126                 }
 127         }
 128     }
 129 }
 130
 131 # Getting returns
 132 if ($returns == 1) {
 133     print "looking for missing returns from old_issues\n";
 134     my $query = "SELECT * from old_issues where itemnumber is not null";
 135     my $sth = $dbh->prepare($query);
 136     $sth->execute;
 137     # Looking for missing returns
 138     while (my $hashref = $sth->fetchrow_hashref) {
 139         my $ctnquery = "SELECT count(*) as cnt FROM statistics WHERE borrowernumber = ? AND itemnumber = ? AND DATE(datetime) = ? AND type = 'return'";
 140         my $substh = $dbh->prepare($ctnquery);
 141         $substh->execute($hashref->{'borrowernumber'}, $hashref->{'itemnumber'}, $hashref->{'returndate'});
 142         my $count = $substh->fetchrow_hashref->{'cnt'};
 143         if ($count == 0) {
 144             # Inserting missing issue
 145                 my $insert = "INSERT INTO statistics (datetime, branch, value, type, other, itemnumber, itemtype, borrowernumber)
 146                                      VALUES(?, ?, ?, ?, ?, ?, ?, ?)";
 147                 $substh = $dbh->prepare($insert);
 148                 my $item = GetItem($hashref->{'itemnumber'});
 149
 150                 $substh->execute(
 151                     $hashref->{'returndate'},
 152                     $hashref->{'branchcode'},
 153                     0,
 154                     'return',
 155                     '',
 156                     $hashref->{'itemnumber'},
 157                     $item->{'itype'},
 158                     $hashref->{'borrowernumber'}
 159                 );
 160                 print "date: $hashref->{'returndate'} branchcode: $hashref->{'branchcode'} type: return itemnumber: $hashref->{'itemnumber'} itype: $item->{'itype'} borrowernumber: $hashref->{'borrowernumber'}\n";
 161                 $count_returns++;
 162             }
 163
 164     }
 165 }
 166
 167 print "Missing issues added:   $count_issues\n" if $issues;
 168 print "Missing renewals added: $count_renewals\n" if $issues;
 169 print "Missing returns added:  $count_returns\n" if $returns;