Adding cache directories open and save.

Build.PL

@@ -15,6 +15,7 @@ my $build = Module::Build->new(
         'DBD::SQLite'                 => 0,
         'DBI'                         => 0,
         'File::HomeDir'               => 0,
+        'Moo'                         => 0,
     },
 );
 $build->create_build_script;

lib/GEmeTool/Config.pm

@@ -0,0 +1,22 @@
+package GEmeTool::Config;
+
+use v5.16.3;
+
+use strict;
+use warnings;
+
+use Moo;
+use File::HomeDir;
+use Path::Tiny;
+
+my $dist = 'GEmeTool';
+
+sub config_dir {
+    my $class = shift;
+    return path(File::HomeDir->my_dist_config($dist, { create => 1 }));
+}
+sub data_dir {
+    my $class = shift;
+    return path(File::HomeDir->my_dist_data($dist, { create => 1 }));
+}
+1;

lib/GEmeTool/DB.pm

@@ -0,0 +1,96 @@
+package GEmeTool::DB;
+
+use v5.16.3;
+
+use strict;
+use warnings;
+
+use DBI;
+use DBD::SQLite;
+use DBD::SQLite::Constants qw/:all/;
+
+use GEmeTool::DB::Migrations;
+use GEmeTool::Config;
+
+my $dbh;
+
+sub connect {
+    if ( defined $dbh ) {
+        return $dbh;
+    }
+    my $class    = shift;
+    my $app      = shift;
+    my $data_dir = GEmeTool::Config->new->data_dir;
+    say $data_dir;
+    $dbh = DBI->connect(
+        "dbi:SQLite:dbname=@{[$data_dir->child('gemetool.sqlite')]}",
+        undef, undef,
+        {
+            RaiseError => 1,
+            sqlite_string_mode => DBD_SQLITE_STRING_MODE_UNICODE_STRICT,
+        },
+    );
+    $class->_migrate($dbh);
+    return $dbh;
+}
+
+sub _migrate {
+    my $class = shift;
+    my $dbh   = shift;
+    local $dbh->{RaiseError} = 0;
+    local $dbh->{PrintError} = 0;
+    my @migrations = GEmeTool::DB::Migrations::MIGRATIONS();
+    if ( $class->get_current_migration($dbh) > @migrations ) {
+        warn "Something happened there, wrong migration number.";
+    }
+    if ( $class->get_current_migration($dbh) >= @migrations ) {
+        say STDERR "Migrations already applied.";
+        return;
+    }
+    $class->_apply_migrations( $dbh, \@migrations );
+}
+
+sub _apply_migrations {
+    my $class      = shift;
+    my $dbh        = shift;
+    my $migrations = shift;
+    for (
+        my $i = $class->get_current_migration($dbh) ;
+        $i < @$migrations ;
+        $i++
+      )
+    {
+        local $dbh->{RaiseError} = 1;
+        my $current_migration = $migrations->[$i];
+        my $migration_number  = $i + 1;
+        $class->_apply_migration( $dbh, $current_migration, $migration_number );
+    }
+}
+
+sub _apply_migration {
+    my $class             = shift;
+    my $dbh               = shift;
+    my $current_migration = shift;
+    my $migration_number  = shift;
+    {
+        if (ref $current_migration eq 'CODE') {
+            $current_migration->($dbh);
+            next;
+        }
+        $dbh->do($current_migration);
+    }
+    $dbh->do( <<'EOF', undef, 'current_migration', $migration_number );
+INSERT OR REPLACE INTO options
+VALUES ($1, $2);
+EOF
+}
+
+sub get_current_migration {
+    my $class  = shift;
+    my $dbh    = shift;
+    my $result = $dbh->selectrow_hashref( <<'EOF', undef, 'current_migration' );
+select value from options where name = ?;
+EOF
+    return int( $result->{value} // 0 );
+}
+1;

lib/GEmeTool/DB/Migrations.pm

@@ -0,0 +1,19 @@
+package GEmeTool::DB::Migrations;
+
+use v5.16.3;
+
+use strict;
+use warnings;
+use utf8;
+
+use feature 'signatures';
+
+sub MIGRATIONS {
+    return (
+        'CREATE TABLE options (
+                name TEXT PRIMARY KEY,
+                value TEXT
+        )',
+    );
+}
+1;

lib/GEmeTool/Options.pm

@@ -0,0 +1,65 @@
+package GEmeTool::Options;
+
+use v5.16.3;
+
+use strict;
+use warnings;
+
+use Moo;
+use GEmeTool::DB;
+
+my $db = GEmeTool::DB->connect;
+
+my $query_get_option = <<'EOF';
+SELECT value
+FROM options
+WHERE name = ?;
+EOF
+
+my $query_replace_option = <<'EOF';
+INSERT OR REPLACE 
+INTO options (name, value)
+VALUES (?, ?);
+EOF
+
+sub _get_option_value {
+    my $self = shift;
+    my $name = shift;
+    my $result = $db->selectrow_hashref($query_get_option, {}, $name);
+    if (!defined $result) {
+        return;
+    }
+    return $result->{value};
+}
+
+sub _set_option_value {
+    my $self = shift;
+    my $name = shift;
+    my $value = shift;
+    return $db->do($query_replace_option, {}, $name, $value);
+}
+
+sub get_last_dir_open {
+    my $self = shift;
+    return $self->_get_option_value('last_dir_open');
+}
+
+sub set_last_dir_open {
+    my $self = shift;
+    my $value = shift;
+    die '$value must be defined' if !defined $value;
+    return $self->_set_option_value('last_dir_open', $value);
+}
+
+sub get_last_dir_save {
+    my $self = shift;
+    return $self->_get_option_value('last_dir_save') // $self->get_last_dir_open;
+}
+
+sub set_last_dir_save {
+    my $self = shift;
+    my $value = shift;
+    die '$value must be defined' if !defined $value;
+    return $self->_set_option_value('last_dir_save', $value);
+}
+1;

scripts/start.pl

@@ -10,6 +10,7 @@ use Glib::IO;
 use Glib::Object::Introspection;
 use Data::Dumper;
 use Path::Tiny;
+use GEmeTool::Options;
 use utf8;
 
 use Rsaves
@@ -34,6 +35,7 @@ Glib::Object::Introspection->setup(
 my %rematches = @Rsaves::Constants::Emerald::Rematches::REMATCHES;
 
 my $app = Gtk4::Application->new( 'tech.owlcode.GEmeTool', 'default-flags' );
+my $options = GEmeTool::Options->new;
 $app->signal_connect( activate => \&activate );
 $app->run;
 
@@ -98,12 +100,12 @@ sub activate_open {
     my $extra   = shift;
     my $save_as = shift;
     my $cancellable = Glib::IO::Cancellable->new;
-    $cancellable->signal_connect(cancelled => sub {
-        say 'cancelled';
-    });
     my $dialog  = Gtk4::FileDialog->new;
-    my $curdir  = Glib::IO::File::new_for_path('.');
+    my $last_dir = $options->get_last_dir_open;
-    $dialog->set_initial_folder($curdir);
+    if (defined $last_dir && -d $last_dir) {
+        my $curdir = Glib::IO::File::new_for_path($last_dir);
+        $dialog->set_initial_folder($curdir);
+    }
     $dialog->open(
         $win, $cancellable,
         sub {
@@ -114,6 +116,7 @@ sub activate_open {
             my $file = $dialog->open_finish($res);
             return if !defined $file;
             $file = path( $file->get_path );
+            $options->set_last_dir_open($file->parent.'');
             start_editing_file( $win, $file, $saves, $extra, $save_as );
         }
     );
@@ -124,18 +127,22 @@ sub activate_save {
     my $saves  = shift;
     my $extra  = shift;
     my $dialog = Gtk4::FileDialog->new;
-    my $curdir = Glib::IO::File::new_for_path('.');
+    my $last_dir = $options->get_last_dir_save;
-    $dialog->set_initial_folder($curdir);
+    if (defined $last_dir && -d $last_dir) {
-    $dialog->open(
+        my $curdir = Glib::IO::File::new_for_path($last_dir);
+        $dialog->set_initial_folder($curdir);
+    }
+    $dialog->save(
         $win, undef,
         sub {
             my ( $self, $res ) = @_;
             if ($res->had_error) {
                 return;
             }
-            my $file = $dialog->open_finish($res);
+            my $file = $dialog->save_finish($res);
             return if !defined $file;
             $file = path( $file->get_path );
+            $options->set_last_dir_save($file->parent.'');
             save( $file, $saves, $extra );
         }
     );