From 00c779c39d99bc046998866de83370f3c75b56d3 Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@xinu.at>
Date: Mon, 13 Mar 2017 11:38:27 +0100
Subject: Refactor db creation and cache dir creation

Signed-off-by: Florian Pritz <bluewind@xinu.at>
---
 lib/App/BorgRestore.pm          | 31 +++++++++----------------------
 lib/App/BorgRestore/DB.pm       | 10 +++++++++-
 lib/App/BorgRestore/Settings.pm | 15 +++++++++++++++
 3 files changed, 33 insertions(+), 23 deletions(-)

(limited to 'lib')

diff --git a/lib/App/BorgRestore.pm b/lib/App/BorgRestore.pm
index 8599f6b..bb382e9 100644
--- a/lib/App/BorgRestore.pm
+++ b/lib/App/BorgRestore.pm
@@ -5,10 +5,14 @@ use warnings;
 
 our $VERSION = "2.0.0";
 
+use App::BorgRestore::Borg;
+use App::BorgRestore::DB;
+use App::BorgRestore::Helper;
+use App::BorgRestore::Settings;
+
 use autodie;
 use Cwd qw(abs_path getcwd);
 use File::Basename;
-use File::Path qw(mkpath);
 use File::Slurp;
 use File::Spec;
 use File::Temp;
@@ -65,9 +69,12 @@ sub new {
 	my $self = {};
 	bless $self, $class;
 
+	my $db_path = App::BorgRestore::Settings::get_cache_path('archives.db');
+	# TODO: make db_path configurable, probably settings too
+
 	$self->{opts} = $opts;
 	$self->{borg} = $deps->{borg} // App::BorgRestore::Borg->new();
-	$self->{db} = $deps->{db} // App::BorgRestore::DB->new();
+	$self->{db} = $deps->{db} // App::BorgRestore::DB->new($db_path);
 
 	return $self;
 }
@@ -214,17 +221,6 @@ sub restore {
 	$self->{borg}->restore($components_to_strip, $archive_name, $path);
 }
 
-sub get_cache_dir {
-	my $self = shift;
-	return "$App::BorgRestore::Settings::cache_path_base/v2";
-}
-
-sub get_cache_path {
-	my $self = shift;
-	my $item = shift;
-	return $self->get_cache_dir()."/$item";
-}
-
 sub get_temp_path {
 	my $self = shift;
 	my $item = shift;
@@ -353,15 +349,6 @@ sub build_archive_cache {
 	my $borg_archives = $self->{borg}->borg_list();
 	my $db_path = $self->get_cache_path('archives.db');
 
-	# ensure the cache directory exists
-	mkpath($self->get_cache_dir(), {mode => oct(700)});
-
-	if (! -f $db_path) {
-		$self->debug("Creating initial database");
-		my $db = $self->open_db($db_path);
-		$self->{db}->initialize_db();
-	}
-
 	my $archives = $self->{db}->get_archive_names();
 
 	$self->debug(sprintf("Found %d archives in db", scalar(@$archives)));
diff --git a/lib/App/BorgRestore/DB.pm b/lib/App/BorgRestore/DB.pm
index feebd4c..a7c5916 100644
--- a/lib/App/BorgRestore/DB.pm
+++ b/lib/App/BorgRestore/DB.pm
@@ -7,6 +7,7 @@ use App::BorgRestore::Helper;
 
 use Data::Dumper;
 use DBI;
+use Log::Any qw($log);
 
 sub new {
 	my $class = shift;
@@ -15,7 +16,12 @@ sub new {
 	my $self = {};
 	bless $self, $class;
 
-	$self->_open_db($db_path);
+	if (! -f $db_path) {
+		my $db = $self->open_db($db_path);
+		$self->{db}->initialize_db();
+	} else {
+		$self->_open_db($db_path);
+	}
 
 	return $self;
 }
@@ -24,6 +30,7 @@ sub _open_db {
 	my $self = shift;
 	my $dbfile = shift;
 
+	$log->debugf("Opening database at %s", $dbfile);
 	$self->{dbh} = DBI->connect("dbi:SQLite:dbname=$dbfile","","", {RaiseError => 1, Taint => 1});
 	$self->{dbh}->do("PRAGMA cache_size=-1024000");
 	$self->{dbh}->do("PRAGMA strict=ON");
@@ -32,6 +39,7 @@ sub _open_db {
 sub initialize_db {
 	my $self = shift;
 
+	$log->debug("Creating initial database");
 	$self->{dbh}->do('create table `files` (`path` text, primary key (`path`)) without rowid;');
 	$self->{dbh}->do('create table `archives` (`archive_name` text unique);');
 }
diff --git a/lib/App/BorgRestore/Settings.pm b/lib/App/BorgRestore/Settings.pm
index 7416c54..93312b8 100644
--- a/lib/App/BorgRestore/Settings.pm
+++ b/lib/App/BorgRestore/Settings.pm
@@ -5,6 +5,8 @@ use warnings;
 
 use App::BorgRestore::Helper;
 
+use File::Path qw(mkpath);
+
 our $borg_repo = "";
 our $cache_path_base = sprintf("%s/borg-restore.pl", $ENV{XDG_CACHE_HOME} // $ENV{HOME}."/.cache");
 our @backup_prefixes = (
@@ -28,6 +30,19 @@ for my $configfile (@configfiles) {
 }
 $cache_path_base = App::BorgRestore::Helper::untaint($cache_path_base, qr/.*/);
 
+# ensure the cache directory exists
+mkpath(get_cache_dir(), {mode => oct(700)});
+
+sub get_cache_dir {
+	return "$cache_path_base/v2";
+}
+
+sub get_cache_path {
+	my $item = shift;
+	return get_cache_dir()."/$item";
+}
+
+
 1;
 
 __END__
-- 
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