From ac420ce4538c97a193931d4bd80183f7172f548a Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Thu, 1 Jul 2010 22:35:33 +0200
Subject: [PATCH 1/1] save selected column in views and load them

This allows easy switch between clusters (chunks) of columns
in similar scale for easy graphing
---
 lib/MojoFacets/Data.pm         | 25 +++++++++++++++++++++++++
 templates/data/columns.html.ep | 14 +++++++++++++-
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/lib/MojoFacets/Data.pm b/lib/MojoFacets/Data.pm
index b0cc4fa..314e72e 100644
--- a/lib/MojoFacets/Data.pm
+++ b/lib/MojoFacets/Data.pm
@@ -382,12 +382,30 @@ sub _export_path {
 sub columns {
     my $self = shift;
 
+	my $view_path = $self->_permanent_path( 'views' );
+
 	if ( $self->param('columns') ) {
 		my @columns = $self->_param_array('columns');
 		write_file( $self->_permanent_path( 'columns' ), { binmode => ':utf8' }, map { "$_\n" } @columns );
+		if ( my $view = $self->param('view') ) {
+			mkdir $view_path unless -e $view_path;
+			write_file( "$view_path/$view", { binmode => ':utf8' }, map { "$_\n" } @columns );
+			warn "view $view_path/$view ", -s "$view_path/$view", " bytes\n";
+		}
+
 		$self->redirect_to('/data/items');
 	}
 
+	if ( my $id = $self->param('id') ) {
+		my $view_full = "$view_path/$id";
+		if ( -f $view_full ) {
+			my @columns = map { chomp; $_ } read_file $view_full, binmode => ':utf8';
+			warn "view $view_full loaded ", dump @columns;
+			$self->session( 'columns' => [ @columns ] );
+			$self->redirect_to('/data/items');
+		}
+	}
+
 	my $stats = $self->_loaded( 'stats' );
 
 	my @columns;
@@ -397,11 +415,18 @@ sub columns {
 		push @columns, $c unless grep { /^\Q$c\E$/ } @columns;
 	}
 
+	my @views;
+	if ( -d $view_path ) {
+		@views = map { s{^\Q$view_path\E/*}{}; $_ } glob "$view_path/*";
+		warn "# views ",dump @views;
+	}
+
     $self->render(
 		message => 'Select columns to display',
 		stats => $stats,
 		columns => \@columns,
 		checked => $self->_checked( $self->_param_array('columns') ),
+		views => \@views,
 	);
 }
 
diff --git a/templates/data/columns.html.ep b/templates/data/columns.html.ep
index 0eb4e34..8c8c1e7 100644
--- a/templates/data/columns.html.ep
+++ b/templates/data/columns.html.ep
@@ -17,6 +17,16 @@ $(document).ready(function() {
 </script>
 
 
+<div style="float:right">
+% if ( $views ) {
+Load view:
+<ul>
+%  foreach my $view ( @$views ) {
+<li><a href="/data/columns/<%= $view %>"><%= $view %></a>
+%  }
+</ul>
+% }
+</div>
 
 
 <h2>Select and reorder columns</h2>
@@ -46,7 +56,9 @@ $(document).ready(function() {
 
 <input type=submit value="Select">
 
-from <input type=text name=path value="<%= session('path') %>" readonly>
+<input type=hidden name=path value="<%= session('path') %>" readonly>
+
+<input type=text name=view placeholder="save view">
 
 <a href="<%= url_for( action => 'stats' ) %>">rebuild stats</a>
 
-- 
2.20.1