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|
package MojoMojo::Schema::Result::Attachment;
use strict;
use warnings;
use parent qw/MojoMojo::Schema::Base::Result/;
use Number::Format qw( format_bytes );
__PACKAGE__->load_components(
qw/DateTime::Epoch TimeStamp Core/);
__PACKAGE__->table("attachment");
__PACKAGE__->add_columns(
"id",
{
data_type => "INTEGER",
is_nullable => 0,
size => undef,
is_auto_increment => 1
},
"uploaded",
{
data_type => "BIGINT",
is_nullable => 0,
size => undef,
inflate_datetime => 'epoch',
set_on_create => 1
},
"page",
{ data_type => "INTEGER", is_nullable => 0, size => undef },
"name",
{ data_type => "VARCHAR", is_nullable => 0, size => 100 },
"size",
{ data_type => "INTEGER", is_nullable => 1, size => undef },
"contenttype",
{ data_type => "VARCHAR", is_nullable => 1, size => 100 },
);
__PACKAGE__->set_primary_key("id");
__PACKAGE__->belongs_to(
"page",
"MojoMojo::Schema::Result::Page",
{ id => "page" }
);
__PACKAGE__->might_have( "photo", "MojoMojo::Schema::Result::Photo" );
=head1 NAME
MojoMojo::Schema::Result::Attachment - store attachments
=head1 METHODS
=head2 delete
Delete the inline and thumbnail versions but keep the original version
(C<$self->filename>).
=cut
sub delete {
my ($self) = @_;
unlink( $self->inline_filename ) if -f $self->inline_filename;
unlink( $self->thumb_filename ) if -f $self->thumb_filename;
$self->next::method();
}
=head2 filename
Full path to this attachment.
=cut
sub filename {
my $self = shift;
my $attachment_dir = $self->result_source->schema->attachment_dir;
die "MojoMojo::Schema->attachment_dir must be set to a writable directory (Current: $attachment_dir)\n"
unless -d $attachment_dir && -w $attachment_dir;
return ( $attachment_dir . '/' . $self->id );
}
=head2 inline_filename
Name of attachment file when displayed inline.
=cut
sub inline_filename { shift->filename . '.inline'; }
=head2 thumb_filename
Nmae of thumbnail of attachment.
=cut
sub thumb_filename { shift->filename . '.thumb'; }
=head2 make_photo
Insert photo id and title into photo table.
=cut
sub make_photo {
my $self = shift;
my $photo = $self->result_source->related_source('photo')->resultset->new(
{
id => $self->id,
title => $self->name,
}
);
$photo->description('Set your description');
$photo->extract_exif($self) if $self->contenttype eq 'image/jpeg';
$photo->insert();
}
=head2 is_image
Predicate to indicate is the contenttype is image or not.
=cut
sub is_image {
my $self = shift;
return $self->contenttype =~ m{^image/};
}
=head2 is_text
Predicate to indicate is the contenttype is text or not.
=cut
sub is_text {
my $self = shift;
return $self->contenttype =~ m{^text/};
}
=head2 human_size
Get a human readable size.
=cut
sub human_size {
my $self = shift;
return format_bytes( $self->size, precision => 1 );
}
# It would be nice to find an external module/data source for this data,
# e.g. http://en.kioskea.net/contents/courrier-electronique/mime.php3
# and/or bundle it into a separate module for CPAN.
my %mime_type_to_description = (
'application/javascript' => 'Javascript',
'application/json' => 'JSON data',
'application/pdf' => 'PDF document',
'application/xhtml+xml' => 'Web page',
'audio/mpeg' => 'Sound file',
'audio/ogg' => 'Sound file',
'audio/vorbis' => 'Sound file',
'text/css' => 'Cascading style sheet',
'text/csv' => 'Comma separated values',
'text/html' => 'Web page',
'text/plain' => 'Plain text file',
'text/xml' => 'XML file',
'image/gif' => 'GIF image',
'image/jpeg' => 'JPEG image',
'image/png' => 'PNG image',
);
=head2 human_type
Describe the mime type (in English?).
=cut
sub human_type {
my $self = shift;
return $mime_type_to_description{ $self->contenttype }
|| $self->contenttype;
}
=head1 AUTHOR
Marcus Ramberg <mramberg@cpan.org>
=head1 LICENSE
This library is free software. You can redistribute it and/or modify
it under the same terms as Perl itself.
=cut
1;
|
