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

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package Pear::LocalLoop::Controller::Api::Stats;
use Mojo::Base 'Mojolicious::Controller';
use List::Util qw/ max sum /;
has error_messages => sub {
return {
type => {
required => { message => 'Type of Leaderboard Required', status => 400 },
in_resultset => { message => 'Unrecognised Leaderboard Type', status => 400 },
},
};
};
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sub post_index {
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my $c = shift;
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my $user = $c->stash->{api_user}->entity;
my $today_rs = $user->purchases->today_rs;
my $today_sum = $today_rs->get_column('value')->sum || 0;
my $today_count = $today_rs->count;
my $week_rs = $user->purchases->week_rs;
my $week_sum = $week_rs->get_column('value')->sum || 0;
my $week_count = $week_rs->count;
my $month_rs = $user->purchases->month_rs;
my $month_sum = $month_rs->get_column('value')->sum || 0;
my $month_count = $month_rs->count;
my $user_rs = $user->purchases;
my $user_sum = $user_rs->get_column('value')->sum || 0;
my $user_count = $user_rs->count;
my $global_rs = $c->schema->resultset('Transaction');
my $global_sum = $global_rs->get_column('value')->sum || 0;
my $global_count = $global_rs->count;
my $leaderboard_rs = $c->schema->resultset('Leaderboard');
my $monthly_board = $leaderboard_rs->get_latest( 'monthly_total' );
my $monthly_values = $monthly_board->values;
my $current_user_position = $monthly_values ? $monthly_values->find({ entity_id => $user->id }) : undef;
return $c->render( json => {
success => Mojo::JSON->true,
today_sum => $today_sum / 100000,
today_count => $today_count,
week_sum => $week_sum / 100000,
week_count => $week_count,
month_sum => $month_sum / 100000,
month_count => $month_count,
user_sum => $user_sum / 100000,
user_count => $user_count,
global_sum => $global_sum / 100000,
global_count => $global_count,
user_position => defined $current_user_position ? $current_user_position->position : 0,
});
}
sub post_customer {
my $c = shift;
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my $entity = $c->stash->{api_user}->entity;
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my $duration = DateTime::Duration->new( weeks => 7 );
my $end = DateTime->today;
my $start = $end->clone->subtract_duration( $duration );
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my $dtf = $c->schema->storage->datetime_parser;
my $driver = $c->schema->storage->dbh->{Driver}->{Name};
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my $week_transaction_rs = $c->schema->resultset('ViewQuantisedTransaction' . $driver)->search(
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{
purchase_time => {
-between => [
$dtf->format_datetime($start),
$dtf->format_datetime($end),
],
},
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buyer_id => $entity->id,
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},
{
columns => [
{
quantised => 'quantised_weeks',
count => \"COUNT(*)",
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}
],
group_by => 'quantised_weeks',
order_by => { '-asc' => 'quantised_weeks' },
}
);
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my @all_weeks = $week_transaction_rs->all;
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my $first = defined $all_weeks[0] ? $all_weeks[0]->get_column('count') || 0 : 0;
my $second = defined $all_weeks[1] ? $all_weeks[1]->get_column('count') || 0 : 0;
my $max = max( map { $_->get_column('count') } @all_weeks );
my $sum = sum( map { $_->get_column('count') } @all_weeks );
my $count = $week_transaction_rs->count;
my $weeks = {
first => $first,
second => $second,
max => $max,
sum => $sum,
count => $count,
};
my $sectors = { sectors => [], purchases => [] };
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my $sector_purchase_rs = $entity->purchases->search({},
{
join => { 'seller' => 'organisation' },
columns => {
sector => "organisation.sector",
count => \"COUNT(*)",
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},
group_by => "organisation.sector",
order_by => { '-desc' => $c->pg_or_sqlite('count',"COUNT(*)",)},
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}
);
for ( $sector_purchase_rs->all ) {
push @{ $sectors->{ sectors } }, $_->get_column('sector');
push @{ $sectors->{ purchases } }, ($_->get_column('count') || 0);
}
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return $c->render( json => {
success => Mojo::JSON->true,
weeks => $weeks,
sectors => $sectors,
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});
}
sub post_leaderboards {
my $c = shift;
my $validation = $c->validation;
$validation->input( $c->stash->{api_json} );
my $leaderboard_rs = $c->schema->resultset('Leaderboard');
$validation->required('type')->in_resultset( 'type', $leaderboard_rs );
return $c->api_validation_error if $validation->has_error;
my $today_board = $leaderboard_rs->get_latest( $validation->param('type') );
my $today_values = $today_board->values->search(
{},
{
order_by => { -asc => 'me.position' },
columns => [
qw/
me.value
me.trend
me.position
/,
{ display_name => 'customer.display_name' },
],
join => { entity => 'customer' },
},
);
$today_values->result_class( 'DBIx::Class::ResultClass::HashRefInflator' );
my @leaderboard_array = $today_values->all;
if ( $validation->param('type') =~ /total$/ ) {
@leaderboard_array = (map {
{
%$_,
value => $_->{value} / 100000,
}
} @leaderboard_array);
}
my $current_user_position = $today_values->find({ entity_id => $c->stash->{api_user}->entity->id });
return $c->render( json => {
success => Mojo::JSON->true,
leaderboard => [ @leaderboard_array ],
user_position => defined $current_user_position ? $current_user_position->{position} : 0,
});
}
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sub post_leaderboards_paged {
my $c = shift;
my $validation = $c->validation;
$validation->input( $c->stash->{api_json} );
my $leaderboard_rs = $c->schema->resultset('Leaderboard');
$validation->required('type')->in_resultset( 'type', $leaderboard_rs );
$validation->optional('page')->number;
return $c->api_validation_error if $validation->has_error;
my $page = 1;
my $today_board = $leaderboard_rs->get_latest( $validation->param('type') );
my @leaderboard_array;
my $current_user_position;
my $values_count = 0;
if ( defined $today_board ) {
if ( !defined $validation->param('page') || $validation->param('page') < 1 ) {
my $user_position = $today_board->values->find({ entity_id => $c->stash->{api_user}->entity->id });
$page = int(defined $user_position ? $user_position->{position} : 0 / 10) + 1;
} else {
$page = $validation->param('page');
}
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my $today_values = $today_board->values->search(
{},
{
page => $page,
rows => 10,
order_by => { -asc => 'me.position' },
columns => [
qw/
me.value
me.trend
me.position
/,
{ display_name => 'customer.display_name' },
],
join => { entity => 'customer' },
},
);
$today_values->result_class( 'DBIx::Class::ResultClass::HashRefInflator' );
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@leaderboard_array = $today_values->all;
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$values_count = $today_values->pager->total_entries;
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if ( $validation->param('type') =~ /total$/ ) {
@leaderboard_array = (map {
{
%$_,
value => $_->{value} / 100000,
}
} @leaderboard_array);
}
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$current_user_position = $today_values->find({ entity_id => $c->stash->{api_user}->entity->id });
}
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return $c->render( json => {
success => Mojo::JSON->true,
leaderboard => [ @leaderboard_array ],
user_position => defined $current_user_position ? $current_user_position->{position} : 0,
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page => $page,
count => $values_count,
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});
}
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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;
}
}
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1;