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package DBIx::NoSQL::Search; |
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our $AUTHORITY = 'cpan:YANICK'; |
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$DBIx::NoSQL::Search::VERSION = '0.0021'; |
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use strict; |
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218
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use warnings; |
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202
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use Moose; |
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42456
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use Hash::Merge::Simple qw/ merge /; |
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3204
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2751
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has model => qw/ is ro required 1 /, handles => [qw/ store storage /]; |
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has [qw/ _where /] => qw/ is rw isa Maybe[HashRef] /; |
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has [qw/ _order_by /] => qw/ is rw isa Maybe[ArrayRef] /; |
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has [qw/ _limit _offset /] => qw/ is rw /; |
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has cursor => qw/ is ro lazy_build 1 /; |
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sub _build_cursor { |
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my $self = shift; |
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$self->_cursor( 'value' ); |
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} |
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sub _cursor { |
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my $self = shift; |
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my $target = shift; |
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14
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my ( $statement, @bind ) = $self->prepare( $target ); |
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return $self->storage->cursor( $statement, \@bind ); |
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} |
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sub search { |
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0
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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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0
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return $self->where( @_ ); |
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} |
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sub where { |
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0
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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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0
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my $where = shift; |
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38
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0
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0
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0
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if ( my $_where = $self->_where ) { |
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0
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0
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$where = merge $_where, $where; |
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} |
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42
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0
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0
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return $self->clone( _where => $where ); |
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} |
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45
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sub order_by { |
46
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5
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5
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0
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12
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my $self = shift; |
47
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5
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10
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my $order_by = shift; |
48
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49
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5
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100
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21
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$order_by = [ $order_by ] unless ref $order_by; |
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51
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5
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50
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138
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if ( my $_order_by = $self->_order_by ) { |
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0
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0
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$order_by = [ @$_order_by, @$order_by ]; |
53
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} |
54
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55
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5
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22
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return $self->clone( _order_by => $order_by ); |
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} |
57
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58
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59
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sub clone { |
60
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5
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5
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0
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9
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my $self = shift; |
61
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5
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12
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my @override = @_; |
62
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63
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5
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152
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return ( ref $self )->new( |
64
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model => $self->model, |
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_where => $self->_where, |
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_order_by => $self->_order_by, |
67
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_limit => $self->_limit, |
68
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_offset => $self->_offset, |
69
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@override |
70
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); |
71
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} |
72
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73
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7
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7
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47
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use DBIx::Class::SQLMaker; |
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7
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11
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7
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4923
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74
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sub prepare { |
75
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16
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16
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0
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1776
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my $self = shift; |
76
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16
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27
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my $target = shift; |
77
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78
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16
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100
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45
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$target = 'value' unless defined $target; |
79
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80
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16
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21
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my %options; |
81
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16
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100
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404
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if ( my $order_by = $self->_order_by ) { |
82
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5
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18
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$options{ order_by } = $order_by; |
83
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} |
84
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85
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16
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388
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my @where_order_limit_offset = ( |
86
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$self->_where, |
87
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\%options, |
88
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$self->_limit, |
89
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$self->_offset, |
90
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); |
91
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92
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16
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160
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my $maker = DBIx::Class::SQLMaker->new; |
93
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94
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16
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694
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my $entity_table = '__Store__'; |
95
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16
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426
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my $model_name = $self->model->name; |
96
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16
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25
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my $search_table = $model_name; |
97
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16
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27
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my $search_key_column = 'key'; |
98
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99
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16
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100
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58
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if ( $target eq 'value' ) { $target = '__Store__.__value__' } |
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9
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50
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18
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100
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7
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11
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elsif ( $target eq 'count' ) { $target = 'COUNT(*)' } |
101
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0
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0
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else { die "Invalid target ($target)" } |
102
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103
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16
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215
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my ( $statement, @bind ) = $maker->select( |
104
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[ |
105
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{ me => $search_table }, |
106
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[ |
107
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{ '-join-type' => 'LEFT', '__Store__' => $entity_table }, |
108
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{ "__Store__.__key__" => \"= me.$search_key_column", '__Store__.__model__' => \"= '$model_name'" }, |
109
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#{ "__Store__.__key__" => "me.$search_key_column", '__Store__.__model__' => "'$model_name'" }, |
110
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] |
111
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], |
112
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$target, |
113
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@where_order_limit_offset, |
114
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); |
115
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116
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16
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8915
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return ( $statement, @bind ); |
117
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} |
118
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119
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sub all { |
120
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7
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7
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0
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2509
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my $self = shift; |
121
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7
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30
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my %options = @_; |
122
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123
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7
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180
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my $model = $self->model; |
124
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7
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100
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43
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my $as = $options{ as } || 'object'; |
125
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126
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7
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194
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my $cursor = $self->cursor; |
127
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7
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180
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my $all = $self->cursor->all; |
128
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129
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7
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100
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33
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44
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if ( $as eq 'object' ) { return map { $model->create_object( $_->[0] ) } @$all } |
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4
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50
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9
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6
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50
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27
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0
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130
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0
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0
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elsif ( $as eq 'entity' ) { return map { $model->create_entity( $_->[0] ) } @$all } |
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0
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0
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131
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elsif ( $as eq 'data' || |
132
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3
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8
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$as eq 'hash' ) { return map { $model->create_data( $_->[0] ) } @$all } |
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5
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23
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133
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0
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0
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elsif ( $as eq 'value' ) { return @$all } |
134
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0
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0
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else { die "Invalid inflation target ($as)" } |
135
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} |
136
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137
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sub next { |
138
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2
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2
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0
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11
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my $self = shift; |
139
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2
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3
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my %options = @_; |
140
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141
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2
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42
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my $model = $self->model; |
142
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2
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50
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11
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my $as = $options{ as } || 'object'; |
143
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144
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2
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40
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my $cursor = $self->cursor; |
145
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2
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7
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my $value = $cursor->next; |
146
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147
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# cursor returns an arrayref, we want its first element |
148
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2
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50
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9
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$value = $value->[0] if ref $value; |
149
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150
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# nothing found? eject |
151
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2
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100
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7
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return unless $value; |
152
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153
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1
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50
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0
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4
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if ( $as eq 'object' ) { return $model->create_object( $value ) } |
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1
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0
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145
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0
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0
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154
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0
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0
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elsif ( $as eq 'entity' ) { return $model->create_entity( $value ) } |
155
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elsif ( $as eq 'data' || |
156
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0
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0
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$as eq 'hash' ) { return $model->create_data( $value ) } |
157
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0
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0
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elsif ( $as eq 'value' ) { return $value } |
158
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0
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0
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else { die "Invalid inflation target ($as)" } |
159
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} |
160
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161
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sub offset { |
162
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0
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0
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0
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0
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my $self = shift; |
163
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0
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0
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my $offset = shift; |
164
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165
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0
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0
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return $self->clone( _offset => $offset ); |
166
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} |
167
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168
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sub limit { |
169
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0
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0
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0
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0
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my $self = shift; |
170
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0
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0
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my $limit = shift; |
171
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172
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0
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0
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return $self->clone( _limit => $limit ); |
173
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} |
174
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175
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sub slice { |
176
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0
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0
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0
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0
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my $self = shift; |
177
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0
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0
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my $from = shift; |
178
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0
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0
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my $to = shift; |
179
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180
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0
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0
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0
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my $offset = $self->_offset || 0; |
181
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182
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0
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0
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$offset += $from; |
183
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0
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0
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0
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my $limit = $to ? ( $to - $from + 1 ) : 1; |
184
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185
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0
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0
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return $self->clone( _offset => $offset, _limit => $limit ); |
186
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} |
187
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188
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sub count { |
189
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7
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7
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0
|
9
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my $self = shift; |
190
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191
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7
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25
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my $cursor = $self->_cursor( 'count' ); |
192
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7
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50
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7388
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return unless my $result = $cursor->next; |
193
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7
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35
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return $result->[0]; |
194
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} |
195
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196
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sub fetch { |
197
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3
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3
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0
|
1776
|
my $self = shift; |
198
|
3
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|
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17
|
return $self->all( as => 'data', @_ ); |
199
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} |
200
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201
|
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sub get { |
202
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0
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0
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0
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|
my $self = shift; |
203
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0
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1; |
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__END__ |
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=pod |
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=encoding UTF-8 |
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=head1 NAME |
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DBIx::NoSQL::Search |
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=head1 VERSION |
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version 0.0021 |
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=head1 AUTHORS |
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=over 4 |
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=item * |
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Robert Krimen <robertkrimen@gmail.com> |
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=item * |
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232
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Yanick Champoux <yanick@cpan.org> |
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=back |
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=head1 COPYRIGHT AND LICENSE |
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This software is copyright (c) 2017 by Robert Krimen. |
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This is free software; you can redistribute it and/or modify it under |
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the same terms as the Perl 5 programming language system itself. |
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=cut |