X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FFile%2FBackend%2FFilesystem.pm;h=758142bf3ef71bfb8d1dac8251b83f28d5f19653;hb=b36fb0f412d2d2b43b8d98d787743cbe1fbf2540;hp=45254c9d55aa73cf54afb984d760c58b0931a090;hpb=c5dc49746255a5a49870a40981f3b782792e708c;p=kivitendo-erp.git

diff --git a/SL/File/Backend/Filesystem.pm b/SL/File/Backend/Filesystem.pm
index 45254c9d5..758142bf3 100644
--- a/SL/File/Backend/Filesystem.pm
+++ b/SL/File/Backend/Filesystem.pm
@@ -6,6 +6,7 @@ use parent qw(SL::File::Backend);
 use SL::DB::File;
 use File::Copy;
 use File::Slurp;
+use File::stat;
 use File::Path qw(make_path);
 
 #
@@ -15,16 +16,28 @@ use File::Path qw(make_path);
 sub delete {
   my ($self, %params) = @_;
   die "no dbfile in backend delete" 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 ) {
-    for my $version ( 1..$backend_data) {
+  my $last_version  = $params{dbfile}->backend_data;
+  my $first_version = 1;
+  $last_version     = 0                               if $params{last};
+  $last_version     = $params{dbfile}->backend_data-1 if $params{all_but_notlast};
+  $last_version     = $params{version}                if $params{version};
+  $first_version    = $params{version}                if $params{version};
+
+  if ($last_version > 0 ) {
+    for my $version ( $first_version..$last_version) {
       my $file_path = $self->_filesystem_path($params{dbfile},$version);
       unlink($file_path);
     }
-    if ($params{all_but_notlast}) {
+    if ($params{version}) {
+      for my $version ( $last_version+1 .. $params{dbfile}->backend_data) {
+        my $from = $self->_filesystem_path($params{dbfile},$version);
+        my $to   = $self->_filesystem_path($params{dbfile},$version - 1);
+        die "file not exists in backend delete" unless -f $from;
+        rename($from,$to);
+      }
+      $params{dbfile}->backend_data($params{dbfile}->backend_data-1);
+    }
+    elsif ($params{all_but_notlast}) {
       my $from = $self->_filesystem_path($params{dbfile},$params{dbfile}->backend_data);
       my $to   = $self->_filesystem_path($params{dbfile},1);
       die "file not exists in backend delete" unless -f $from;
@@ -32,6 +45,8 @@ sub delete {
       $params{dbfile}->backend_data(1);
     } else {
       $params{dbfile}->backend_data(0);
+    }
+    unless ($params{dbfile}->backend_data) {
       my $dir_path = $self->_filesystem_path($params{dbfile});
       rmdir($dir_path);
     }
@@ -52,6 +67,15 @@ sub save {
   die 'dbfile not exists' unless $params{dbfile};
   my $dbfile = $params{dbfile};
   die 'no file contents' unless $params{file_path} || $params{file_contents};
+
+  # Do not save and do not create a new version of the document if file size of last version is the same.
+  if ($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;
+  }
+
   $dbfile->backend_data(0) unless $dbfile->backend_data;
   $dbfile->backend_data($dbfile->backend_data*1+1);
   $dbfile->save->load;
@@ -65,25 +89,28 @@ sub save {
     print OUT $params{file_contents};
     close(OUT);
   }
+  if ($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;
+  return $params{dbfile}->backend_data//0 * 1;
 }
 
 sub get_mtime {
   my ($self, %params) = @_;
   die "no dbfile" unless $params{dbfile};
   die "unknown version" if $params{version} &&
-                          ($params{version} < 0 || $params{version} > $params{dbfile}->backend_data) ;
-  my $path = $self->_filesystem_path($params{dbfile},$params{version});
+                          ($params{version} < 0 || $params{version} > $params{dbfile}->backend_data);
+  my $path = $self->_filesystem_path($params{dbfile}, $params{version});
+
   die "No file found at $path. Expected: $params{dbfile}{file_name}, file.id: $params{dbfile}{id}" if !-f $path;
 
-  my @st = stat($path);
-  my $dt = DateTime->from_epoch(epoch => $st[9])->clone();
+  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;
 }
 
@@ -91,7 +118,9 @@ sub get_filepath {
   my ($self, %params) = @_;
   die "no dbfile" unless $params{dbfile};
   my $path = $self->_filesystem_path($params{dbfile},$params{version});
-  die "no file in backend get_filepath" if !-f $path;
+
+  die "No file found at $path. Expected: $params{dbfile}{file_name}, file.id: $params{dbfile}{id}" if !-f $path;
+
   return $path;
 }
 
@@ -110,6 +139,34 @@ sub enabled {
   return 1;
 }
 
+sub sync_from_backend {
+  my ($self, %params) = @_;
+  my @query = (file_type => $params{file_type});
+  push @query, (file_name => $params{file_name}) if $params{file_name};
+  push @query, (mime_type => $params{mime_type}) if $params{mime_type};
+  push @query, (source    => $params{source})    if $params{source};
+
+  my $sortby = $params{sort_by} || 'itime DESC,file_name ASC';
+
+  my @files = @{ SL::DB::Manager::File->get_all(query => [@query], sort_by => $sortby) };
+  for (@files) {
+    $main::lxdebug->message(LXDebug->DEBUG2(), "file id=" . $_->id." version=".$_->backend_data);
+    my $newversion = $_->backend_data;
+    for my $version ( reverse 1 .. $_->backend_data ) {
+      my $path = $self->_filesystem_path($_, $version);
+      $main::lxdebug->message(LXDebug->DEBUG2(), "path=".$path." exists=".( -f $path?1:0));
+      last if -f $path;
+      $newversion = $version - 1;
+    }
+    $main::lxdebug->message(LXDebug->DEBUG2(), "newversion=".$newversion." version=".$_->backend_data);
+    if ( $newversion < $_->backend_data ) {
+      $_->backend_data($newversion);
+      $_->save   if $newversion >  0;
+      $_->delete if $newversion <= 0;
+    }
+  }
+
+}
 
 #
 # internals