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package webshop::Discount; |
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use strict; |
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use warnings 'all'; |
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use Contenido::Globals; |
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use base "Contenido::Document"; |
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use Data::Dumper; |
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sub extra_properties |
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{ |
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return ( |
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{ 'attr' => 'code', 'hidden' => 1, 'column' => undef }, |
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{ 'attr' => 'class', 'column' => undef }, |
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{ 'attr' => 'dtime', 'rusname' => 'Начало действия скидки' }, |
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{ 'attr' => 'etime', 'rusname' => 'Окончание действия скидки' }, |
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{ 'attr' => 'status', 'type' => 'status', 'rusname' => 'Статус', |
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'cases' => [ |
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[0, 'Скидка не активна'], |
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[1, 'Скидка активна'], |
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], |
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}, |
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{ 'attr' => 'uid', 'type' => 'status', 'rusname' => 'Доступность для пользователей', |
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'cases' => [ |
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[0, 'Скидка доступна всем пользователям'], |
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[1, 'Скидка доступна только зарегистрированным пользователям'], |
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], |
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}, |
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{ 'attr' => 'groups', 'rusname' => 'Группы товаров', |
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lookup_opts => { class => $state->{webshop}->{item_section_class}, }, |
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allow_null => 1, |
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rem => 'Список разделов, на содержимое которых распространяется скидка по купону', |
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}, |
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{ 'attr' => 'min_sum', 'type' => 'string', 'rusname' => 'Порог суммы, с которого действует скидка', |
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default => 0, column => 2, shortname => 'Сумма заказа' }, |
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{ 'attr' => 'discount', 'type' => 'string', 'rusname' => 'Размер скидки (число или процент)', shortname => 'Скидка', |
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default => 0, column => 3 }, |
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) |
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} |
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sub class_name |
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{ |
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return 'Webshop: скидка'; |
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} |
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sub class_description |
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{ |
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return 'Webshop: скидка'; |
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} |
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sub class_table |
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{ |
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return 'webshop::SQL::CouponsTable'; |
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} |
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sub contenido_status_style |
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{ |
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my $self = shift; |
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if ( $self->status == 3 ) { |
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return 'color:black;'; |
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} elsif ( $self->status == 2 ) { |
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return 'color:red;'; |
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} elsif ( $self->status == 4 ) { |
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return 'color:olive;'; |
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} |
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} |
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sub table_links |
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{ |
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return [ |
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# { name => 'Купоны', class => 'webshop::Coupon', filter => 'pid', field => 'pid' }, |
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]; |
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} |
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sub get_discount |
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{ |
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my $self = shift; |
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my (%opts) = @_; |
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my $basket = delete $opts{basket}; |
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return 0 unless exists $opts{uid} && $opts{uid} || exists $opts{session} && $opts{session}; |
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return 0 unless $self->discount; |
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$basket ||= $keeper->{webshop}->get_basket ( %opts ); |
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return 0 unless ref $basket eq 'ARRAY' && @$basket; |
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my ($number, $sum_total) = (0, 0); |
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map { $number += $_->number; $sum_total += $_->number * $_->price } @$basket; |
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warn "BASKET: $number Items of $sum_total Value\n"; |
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my $discount_counted = 0; |
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my $items; |
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if ( $self->groups ) { |
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$items = $self->keeper->get_documents ( |
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s => [$self->groups], |
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class => $state->{webshop}->{item_document_class}, |
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light => 1, |
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return_mode => 'array_ref', |
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); |
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} else { |
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$items = $self->keeper->get_documents ( |
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class => $state->{webshop}->{item_document_class}, |
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lclass => 'webshop::DiscountItemLink', |
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lsource => $self->id, |
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light => 1, |
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return_mode => 'array_ref', |
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); |
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} |
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if ( ref $items eq 'ARRAY' && @$items ) { |
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my $found_sum = 0; |
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foreach my $bi ( @$basket ) { |
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warn "BASKET: Item id [".$bi->item_id."]\n" if $DEBUG; |
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next if $bi->special_price; |
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foreach my $item ( @$items) { |
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if ( $bi->item_id == $item->id ) { |
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warn "BASKET: Item [".$item->name."] id [".$item->id."]\n" if $DEBUG; |
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$found_sum += $bi->number * $bi->price; |
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last; |
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} |
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} |
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} |
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warn "Sum found: [$found_sum]\n" if $DEBUG; |
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return $self->can_discount( $found_sum ); |
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} elsif ( $self->groups ) { |
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return 0; |
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} else { |
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my $found_sum = 0; |
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foreach my $bi ( @$basket ) { |
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warn "BASKET: Item id [".$bi->item_id."]\n" if $DEBUG; |
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next if $bi->special_price; |
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$found_sum += $bi->number * $bi->price; |
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} |
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warn "Sum found: [$found_sum]\n" if $DEBUG; |
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return $self->can_discount( $found_sum ); |
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} |
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return 0; |
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} |
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sub can_discount |
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{ |
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my $self = shift; |
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my $sum = shift; |
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return 0 unless $sum; |
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my $discount = $self->discount; |
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my $min_sum = $self->min_sum || 0; |
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my $count = 0; |
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if ( $discount =~ /([\d\.]+)%/ ) { |
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my $proc = $1; |
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return 0 unless $proc; |
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$count = $sum / 100 * $proc; |
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} else { |
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$count = $discount; |
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} |
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my $rest = $sum - $count; |
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$count = 0 if $rest < $min_sum || $rest == 0; |
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return $count; |
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} |
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sub pre_store |
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{ |
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my $self = shift; |
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my $default_section = $project->s_alias->{webshop_discounts} if ref $project->s_alias eq 'HASH'; |
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if ( $default_section && !$self->sections ) { |
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$self->sections($default_section); |
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} |
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return 1; |
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} |
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sub post_delete |
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{ |
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my $self = shift; |
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my $sql = $self->keeper->SQL->prepare('DELETE FROM webshop_coupon_links where source_id = ?'); |
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$sql->execute( $self->id ); |
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1; |
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} |
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1; |