30 lines
583 B
Perl
30 lines
583 B
Perl
#!/usr/bin/env perl
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package GuestbookNg::Model::Counter;
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use Mojo::Base -base, -signatures;
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has 'pg';
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sub new($class, $pg, $pg_object) {
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bless {$pg => $pg_object}
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}
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sub get_visitor_count($self) {
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$self->pg->db->query(<<~'END_SQL')->text()
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SELECT counter_value
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FROM counters
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WHERE counter_name = 'visitor';
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END_SQL
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}
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sub increment_visitor_count($self) {
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$self->pg->db->query(<<~'END_SQL')->text()
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UPDATE counters
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SET counter_value = counter_value + 1
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WHERE counter_name = 'visitor';
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END_SQL
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}
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1;
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