X-Git-Url: http://wagnertech.de/gitweb/gitweb.cgi/mfinanz.git/blobdiff_plain/8c7f25bcd4da160b26527fa23a2e598476dc052d..eeb5375ee7727c956cc357cc8f90b19d1bfe80b9:/SL/File/Backend/Filesystem.pm

diff --git a/SL/File/Backend/Filesystem.pm b/SL/File/Backend/Filesystem.pm
index a706c3820..d2ff9d3ed 100644
--- a/SL/File/Backend/Filesystem.pm
+++ b/SL/File/Backend/Filesystem.pm
@@ -4,9 +4,16 @@ use strict;
 
 use parent qw(SL::File::Backend);
 use SL::DB::File;
+use SL::DB::FileVersion;
+
+use Carp;
+use List::Util qw(first);
+
 use File::Copy;
 use File::Slurp;
+use File::stat;
 use File::Path qw(make_path);
+use UUID::Tiny ':std';
 
 #
 # public methods
@@ -14,38 +21,32 @@ use File::Path qw(make_path);
 
 sub delete {
   my ($self, %params) = @_;
-  $main::lxdebug->message(LXDebug->DEBUG2(), "del in backend " . $self . "  file " . $params{dbfile});
-  $main::lxdebug->message(LXDebug->DEBUG2(), "file id=" . ($params{dbfile}->id * 1));
-  die "no dbfile" unless $params{dbfile};
-  my $backend_data = $params{dbfile}->backend_data;
-  $backend_data    = 0                               if $params{last};
-  $backend_data    = $params{dbfile}->backend_data-1 if $params{all_but_notlast};
-
-  if ($backend_data > 0 ) {
-    $main::lxdebug->message(LXDebug->DEBUG2(), "backend_data=" .$backend_data);
-    for my $version ( 1..$backend_data) {
-      my $file_path = $self->_filesystem_path($params{dbfile},$version);
-      $main::lxdebug->message(LXDebug->DEBUG2(), "unlink " .$file_path);
-      unlink($file_path);
-    }
-    if ($params{all_but_notlast}) {
-      my $from = $self->_filesystem_path($params{dbfile},$params{dbfile}->backend_data);
-      my $to   = $self->_filesystem_path($params{dbfile},$params{dbfile}->backend_data);
-      die "file not exists" unless -f $from;
-      rename($from,$to);
-      $params{dbfile}->backend_data(1);
+  die "no dbfile in backend delete" unless $params{dbfile};
+
+  my @versions_to_delete;
+  if ($params{file_version}) {
+    croak "file_version has to be of type SL::DB::FileVersion"
+      unless ref $params{file_version} eq 'SL::DB::FileVersion';
+    @versions_to_delete = ($params{file_version});
+  } else {
+    my @versions = @{$params{dbfile}->file_versions_sorted};
+    if ($params{last}) {
+      my $last = pop @versions;
+      @versions_to_delete = ($last);
+    } elsif ($params{all_but_notlast}) {
+      pop @versions; # remove last
+      @versions_to_delete = @versions;
     } else {
-      $params{dbfile}->backend_data(0);
-      my $dir_path = $self->_filesystem_path($params{dbfile});
-      rmdir($dir_path);
-      $main::lxdebug->message(LXDebug->DEBUG2(), "unlink " .$dir_path);
+      @versions_to_delete = @versions;
     }
-  } else {
-    my $file_path = $self->_filesystem_path($params{dbfile},$params{dbfile}->backend_data);
-    die "file not exists" unless -f $file_path;
-    unlink($file_path);
-    $params{dbfile}->backend_data($params{dbfile}->backend_data-1);
   }
+
+  foreach my $version (@versions_to_delete) {
+    unlink($version->get_system_location());
+    $version->delete;
+  }
+
+  return 1;
 }
 
 sub rename {
@@ -53,45 +54,64 @@ sub rename {
 
 sub save {
   my ($self, %params) = @_;
-  die 'dbfile not exists' unless $params{dbfile};
-  $main::lxdebug->message(LXDebug->DEBUG2(), "in backend " . $self . "  file " . $params{dbfile});
-  $main::lxdebug->message(LXDebug->DEBUG2(), "file id=" . $params{dbfile}->id . " path=" . $params{file_path});
-  my $dbfile = $params{dbfile};
-  die 'no file contents' unless $params{file_path} || $params{file_contents};
-  $dbfile->backend_data(0) unless $dbfile->backend_data;
-  $dbfile->backend_data($dbfile->backend_data*1+1);
-  $dbfile->save->load;
-
-  my $tofile = $self->_filesystem_path($dbfile);
-  $main::lxdebug->message(LXDebug->DEBUG2(), "topath=" . $tofile . " from=" . $params{file_path});
+
+  die 'dbfile not exists' unless ref $params{dbfile} eq 'SL::DB::File';
+  die 'no file contents'  unless $params{file_path} || $params{file_contents};
+
+  my $dbfile = delete $params{dbfile};
+
+  # Do not save and do not create a new version of the document if file size of last version is the same.
+  if ($dbfile->source eq 'created' && $self->get_version_count(dbfile => $dbfile)) {
+    my $new_file_size  = $params{file_path} ? stat($params{file_path})->size : length($params{file_contents});
+    my $last_file_size = stat($self->_filesystem_path($dbfile))->size;
+
+    return 1 if $last_file_size == $new_file_size;
+  }
+
+  my @versions = @{$dbfile->file_versions_sorted};
+  my $new_version_number = scalar @versions ? $versions[-1]->version + 1 : 1;
+
+  my $tofile = $self->_filesystem_path($dbfile, $new_version_number);
   if ($params{file_path} && -f $params{file_path}) {
     File::Copy::copy($params{file_path}, $tofile);
-  }
-  elsif ($params{file_contents}) {
+  } elsif ($params{file_contents}) {
     open(OUT, "> " . $tofile);
     print OUT $params{file_contents};
     close(OUT);
   }
+
+  # save file version
+  my $doc_path = $::lx_office_conf{paths}->{document_path};
+  my $rel_file = $tofile;
+  $rel_file    =~ s/$doc_path//;
+  my $fv = SL::DB::FileVersion->new(
+    file_id       => $dbfile->id,
+    version       => $new_version_number,
+    file_location => $rel_file,
+    doc_path      => $doc_path,
+    backend       => 'Filesystem',
+    guid          => create_uuid_as_string(UUID_V4),
+  )->save;
+
+  if ($params{mtime}) {
+    utime($params{mtime}, $params{mtime}, $tofile);
+  }
   return 1;
 }
 
 sub get_version_count {
   my ($self, %params) = @_;
   die "no dbfile" unless $params{dbfile};
-  return $params{dbfile}->backend_data * 1;
+  my $file_id = $params{dbfile}->id;
+  return 0 unless defined $file_id;
+  return SL::DB::Manager::FileVersion->get_all_count(where => [file_id => $file_id]);
 }
 
 sub get_mtime {
   my ($self, %params) = @_;
-  die "no dbfile" unless $params{dbfile};
-  $main::lxdebug->message(LXDebug->DEBUG2(), "version=" .$params{version});
-  die "unknown version" if $params{version} && 
-                          ($params{version} < 0 || $params{version} > $params{dbfile}->backend_data) ;
-  my $path = $self->_filesystem_path($params{dbfile},$params{version});
-  die "no file found in backend" if !-f $path;
-  my @st = stat($path);
-  my $dt = DateTime->from_epoch(epoch => $st[9])->clone();
-  $main::lxdebug->message(LXDebug->DEBUG2(), "dt=" .$dt);
+  my $path = $self->get_filepath(%params);
+
+  my $dt = DateTime->from_epoch(epoch => stat($path)->mtime, time_zone => $::locale->get_local_time_zone()->name, locale => $::lx_office_conf{system}->{language})->clone();
   return $dt;
 }
 
@@ -99,7 +119,9 @@ sub get_filepath {
   my ($self, %params) = @_;
   die "no dbfile" unless $params{dbfile};
   my $path = $self->_filesystem_path($params{dbfile},$params{version});
-  die "no file" if !-f $path;
+
+  die "No file found at $path. Expected: $params{dbfile}{file_name}, file.id: $params{dbfile}{id}" if !-f $path;
+
   return $path;
 }
 
@@ -112,12 +134,15 @@ sub get_content {
 }
 
 sub enabled {
-  return 0 unless $::instance_conf->get_doc_files || $::instance_conf->get_doc_files_rootpath;
-  $main::lxdebug->message(LXDebug->DEBUG2(), "root path=" . $::instance_conf->get_doc_files_rootpath . " isdir=" .( -d $::instance_conf->get_doc_files_rootpath?"YES":"NO"));
-  return 0 unless -d $::instance_conf->get_doc_files_rootpath;
+  return 0 unless $::instance_conf->get_doc_files;
+  return 0 unless $::lx_office_conf{paths}->{document_path};
+  return 0 unless -d $::lx_office_conf{paths}->{document_path};
   return 1;
 }
 
+sub sync_from_backend {
+  die "Not implemented";
+}
 
 #
 # internals
@@ -126,17 +151,22 @@ sub enabled {
 sub _filesystem_path {
   my ($self, $dbfile, $version) = @_;
 
-  die "No files backend enabled" unless $::instance_conf->get_doc_files || $::instance_conf->get_doc_files_rootpath;
+  die "No files backend enabled" unless $::instance_conf->get_doc_files || $::lx_office_conf{paths}->{document_path};
+
+  unless ($version) {
+    my $file_version = SL::DB::Manager::FileVersion->get_first(
+      where   => [file_id => $dbfile->id],
+      sort_by => 'version DESC'
+    ) or die "Could not find a file version for file with id " . $dbfile->id;
+    $version = $file_version->version;
+  }
 
   # use filesystem with depth 3
-  $version    = $dbfile->backend_data if !$version || $version < 1 || $version > $dbfile->backend_data;
   my $iddir   = sprintf("%04d", $dbfile->id % 1000);
-  my $path    = File::Spec->catdir($::instance_conf->get_doc_files_rootpath, $iddir, $dbfile->id);
-  $main::lxdebug->message(LXDebug->DEBUG2(), "file path=" .$path." id=" .$dbfile->id." version=".$version." basename=".$dbfile->id . '_' . $version);
+  my $path    = File::Spec->catdir($::lx_office_conf{paths}->{document_path}, $::auth->client->{id}, $iddir, $dbfile->id);
   if (!-d $path) {
     File::Path::make_path($path, { chmod => 0770 });
   }
-  return $path if !$version;
   return File::Spec->catdir($path, $dbfile->id . '_' . $version);
 }
 
@@ -181,5 +211,3 @@ L<SL::File::Backend>
 Martin Helmling E<lt>martin.helmling@opendynamic.deE<gt>
 
 =cut
-
-