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package Deeme::Backend::Mango; |
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our $VERSION = '0.02'; |
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19268
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use Deeme::Obj 'Deeme::Backend'; |
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3891
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use Mango; |
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523911
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1916
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use Deeme::Utils qw(_serialize _deserialize); |
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use Carp 'croak'; |
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1602
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#use Carp::Always; |
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has [qw(host database)]; |
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sub new { |
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my $self = shift; |
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$self = $self->SUPER::new(@_); |
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croak "No connection string defined, host option missing" |
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if ( !$self->host ); |
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0
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croak "No database string defined, database option missing" |
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if ( !$self->database ); |
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0
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return $self; |
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} |
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sub mango { |
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my $self = shift; |
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return Mango->new( $self->host )->db( $self->database ); |
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} |
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sub events_get { |
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my $self = shift; |
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my $name = shift; |
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my $deserialize = shift // 1; |
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my $event |
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= $self->mango->collection("Event")->find_one( { name => $name } ); |
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#deserializing subs and returning a reference |
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0
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return undef if ( !$event ); |
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return [ map { _deserialize($_) } @{ $event->{functions} } ] |
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0
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37
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if ( $deserialize == 1 ); |
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0
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return $event->{functions}; |
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} #get events |
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sub events_reset { |
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0
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my $self = shift; |
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$self->mango->collection("Event")->remove( {} ); |
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} |
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46
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sub events_onces { |
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0
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my $self = shift; |
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my $name = shift; |
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my $event |
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= $self->mango->collection("Event")->find_one( { name => $name } ); |
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52
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#deserializing subs and returning a reference |
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return @{ $event->{onces} }; |
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54
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} #get events |
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56
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sub once_update { |
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0
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my $self = shift; |
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my $name = shift; |
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my $onces = shift; |
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0
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$self->mango->collection("Event") |
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->update( { name => $name }, { '$set' => { onces => $onces } } ); |
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} #get events |
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64
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sub event_add { |
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0
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0
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my $self = shift; |
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my $name = shift; |
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0
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my $cb = shift; |
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0
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0
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my $once = shift // 0; |
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0
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$cb = _serialize($cb); |
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0
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0
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return $cb |
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if ( $self->mango->collection("Event") |
72
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->find_one( { name => $name, functions => $cb } ) ) |
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; #return if already existing |
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# serializing sub and adding to db |
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0
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0
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if ( my $event |
76
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= $self->mango->collection("Event")->find_one( { name => $name } ) ) |
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{ |
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0
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$self->mango->collection("Event")->update( { name => $name }, |
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{ '$push' => { onces => $once, functions => $cb } } ); |
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} |
81
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else { |
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0
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my $event = $self->mango->collection("Event")->insert( |
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{ name => $name, |
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functions => [$cb], |
85
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onces => [$once] |
86
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} |
87
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); |
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} |
89
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0
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return $cb; |
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} |
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92
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sub event_delete { |
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0
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0
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my $self = shift; |
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0
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my $name = shift; |
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0
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$self->mango->collection("Event")->remove( { name => $name } ); |
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} #delete event |
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98
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sub event_update { |
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0
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0
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my $self = shift; |
100
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0
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my $name = shift; |
101
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0
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my $functions = shift; |
102
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0
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my $serialize = shift // 1; |
103
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0
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0
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return $self->event_delete($name) if ( scalar( @{$functions} ) == 0 ); |
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0
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104
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0
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return $self->mango->collection("Event")->update( |
105
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{ name => $name }, |
106
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{ '$set' => |
107
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0
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0
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{ functions => [ map { _serialize($_) } @{$functions} ] } |
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0
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108
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} |
109
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) if ( $serialize == 1 ); |
110
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0
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$self->mango->collection("Event")->update( { name => $name }, |
111
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{ '$set' => { functions => $functions } } ); |
112
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} #update event |
113
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114
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1; |
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__END__ |
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117
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=encoding utf-8 |
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119
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=head1 NAME |
120
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121
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Deeme::Backend::Mango - MongoDB Backend using Mango for Deeme |
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123
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=head1 SYNOPSIS |
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125
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use Deeme::Backend::Mango; |
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my $e = Deeme->new( backend => Deeme::Backend::Mango->new( |
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database => "deeme", |
128
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host => "mongodb://user:pass@localhost:27017", |
129
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) ); |
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131
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=head1 DESCRIPTION |
132
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133
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Deeme::Backend::Mango is a MongoDB Deeme database backend using Mango. |
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135
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=head1 AUTHOR |
136
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137
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mudler E<lt>mudler@dark-lab.netE<gt> |
138
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139
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=head1 COPYRIGHT |
140
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141
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Copyright 2014- mudler |
142
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143
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=head1 LICENSE |
144
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145
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This library is free software; you can redistribute it and/or modify |
146
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it under the same terms as Perl itself. |
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148
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=head1 SEE ALSO |
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150
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L<Deeme> |
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152
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=cut |