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package App::PAIA::File; |
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use strict; |
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use v5.10; |
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use App::PAIA::JSON; |
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1605
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our %DEFAULT = ( |
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'config' => 'paia.json', |
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'session' => 'paia-session.json' |
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); |
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sub new { |
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my $class = shift; |
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my $self = bless { @_ }, $class; |
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100
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$self->{file} //= $DEFAULT{ $self->{type} } |
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if -e $DEFAULT{ $self->{type} }; |
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$self; |
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} |
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sub file { |
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@_ > 1 ? ($_[0]->{file} = $_[1]) : $_[0]->{file}; |
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} |
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sub get { |
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my ($self, $key) = @_; |
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$self->{data} //= $self->load; |
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$self->{data}->{$key}; |
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} |
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sub delete { |
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my ($self, $key) = @_; |
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$self->{data} //= $self->load; |
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delete $self->{data}->{$key}; |
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} |
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sub set { |
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my ($self, $key, $value) = @_; |
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$self->{data} //= { }; |
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$self->{data}->{$key} = $value; |
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} |
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sub load { |
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my ($self) = @_; |
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my $type = $self->{type}; |
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my $file = $self->file // return($self->{data} = { }); |
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local $/; |
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100
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open (my $fh, '<', $file) |
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or die "failed to open $type file $file\n"; |
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$self->{data} = decode_json(<$fh>,$file); |
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close $fh; |
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$self->{logger}->("loaded $type file $file"); |
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$self->{data}; |
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} |
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sub store { |
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my ($self) = @_; |
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my $type = $self->{type}; |
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my $file = $self->file // $DEFAULT{$type}; |
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open (my $fh, '>', $file) |
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or die "failed to open $type file $file\n"; |
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print {$fh} encode_json($self->{data}); |
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2175
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close $fh; |
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$self->{logger}->("saved $type file $file"); |
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} |
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sub purge { |
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4
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my ($self) = @_; |
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return unless defined $self->file && -e $self->file; |
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unlink $self->file; |
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} |
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1; |
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__END__ |