95 lines
2.4 KiB
Perl
95 lines
2.4 KiB
Perl
package Pear::LocalLoop::Schema::ResultSet::Leaderboard;
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use strict;
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use warnings;
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use base 'DBIx::Class::ResultSet';
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use DateTime;
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sub get_latest {
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my $self = shift;
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my $type = shift;
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my $type_result = $self->find_by_type( $type );
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return undef unless defined $type_result;
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my $latest = $type_result->search_related('sets', {}, {
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order_by => { -desc => 'date' },
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})->first;
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return $latest;
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}
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sub create_new {
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my $self = shift;
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my $type = shift;
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my $date = shift;
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my $type_result = $self->find_by_type($type);
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return undef unless $type_result;
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return $type_result->create_new($date);
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}
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sub find_by_type {
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my $self = shift;
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my $type = shift;
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return $self->find({ type => $type });
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}
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sub recalculate_all {
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my $self = shift;
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for my $leaderboard_result ( $self->all ) {
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my $lb_type = $leaderboard_result->type;
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if ( $lb_type =~ /^daily/ ) {
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# Recalculating a daily set. This is calculated from the start of the
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# day, so we need yesterdays date:
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my $date = DateTime->today->subtract( days => 1 );
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$self->_recalculate_leaderboard( $leaderboard_result, $date, 'days' );
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} elsif ( $lb_type =~ /^weekly/ ) {
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# Recalculating a weekly set. This is calculated from a Monday, of the
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# week before.
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my $date = DateTime->today->truncate( to => 'week' )->subtract( weeks => 1 );
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$self->_recalculate_leaderboard( $leaderboard_result, $date, 'weeks' );
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} elsif ( $lb_type =~ /^monthly/ ) {
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# Recalculate a monthly set. This is calculated from the first of the
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# month, for the month before.
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my $date = DateTime->today->truncate( to => 'month' )->subtract( months => 1);
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$self->_recalculate_leaderboard( $leaderboard_result, $date, 'months' );
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} elsif ( $lb_type =~ /^all_time/ ) {
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# Recalculate for an all time set. This is calculated similarly to
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# daily, but is calculated from an end time.
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my $date = DateTime->today;
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$self->_recalculate_leaderboard( $leaderboard_result, $date, 'days' );
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} else {
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warn "Unrecognised Set";
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}
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}
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}
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sub _recalculate_leaderboard {
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my ( $self, $lb_result, $date, $diff ) = @_;
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$self->result_source->schema->txn_do( sub {
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$lb_result->sets->related_resultset('values')->delete_all;
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$lb_result->sets->delete_all;
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$lb_result->create_new($date->clone->subtract( $diff => 1 ));
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$lb_result->create_new($date);
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});
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}
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1;
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