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Foodloop-Server/lib/Pear/LocalLoop/Controller/Api/Categories.pm

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package Pear::LocalLoop::Controller::Api::Categories;
use Mojo::Base 'Mojolicious::Controller';
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use List::Util qw/ max /;
sub post_category_list {
my $c = shift;
my $entity = $c->stash->{api_user}->entity;
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my $duration = DateTime::Duration->new( days => 28 );
my $end = DateTime->today;
my $start = $end->clone->subtract_duration( $duration );
my $dtf = $c->schema->storage->datetime_parser;
my $driver = $c->schema->storage->dbh->{Driver}->{Name};
my $month_transaction_category_rs = $c->schema->resultset('ViewQuantisedTransactionCategory' . $driver)->search(
{
purchase_time => {
-between => [
$dtf->format_datetime($start),
$dtf->format_datetime($end),
],
},
buyer_id => $entity->id,
},
{
columns => [
{
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quantised => 'quantised_weeks',
value => { sum => 'value' },
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category_id => 'category_id',
essential => 'essential',
}
],
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group_by => [ qw/ category_id quantised_weeks / ],
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order_by => { '-desc' => 'value' },
}
);
my $data = { categories => {}, essentials => {} };
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for my $cat_trans ( $month_transaction_category_rs->all ) {
my $quantised = $c->db_datetime_parser->parse_datetime($cat_trans->get_column('quantised'));
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my $days = $c->format_iso_date( $quantised ) || 0;
my $category = $cat_trans->get_column('category_id') || undef;
my $value = ($cat_trans->get_column('value') || 0) / 100000;
$data->{categories}->{$days} = [] unless exists $data->{categories}->{$days};
push @{ $data->{categories}->{$days} }, {
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days => $days,
value => $value,
category => $category,
};
next unless $cat_trans->get_column('essential');
$data->{essentials}->{$days}->{value} += $value;
}
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for my $day ( keys %{ $data->{categories} } ) {
$data->{categories}->{$day} = [ sort { $b->{value} <=> $a->{value} } @{ $data->{categories}->{$day} } ];
}
return $c->render(
json => {
success => Mojo::JSON->true,
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data => $data,
}
);
}
sub pg_or_sqlite {
my ( $c, $pg_sql, $sqlite_sql ) = @_;
my $driver = $c->schema->storage->dbh->{Driver}->{Name};
if ( $driver eq 'Pg' ) {
return \$pg_sql;
} elsif ( $driver eq 'SQLite' ) {
return \$sqlite_sql;
} else {
$c->app->log->warn('Unknown Driver Used');
return undef;
}
}
1;