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# This file has been auto-generated only because it didn't exist.
# Feel free to modify it at will; it will not be overwritten automatically.

package SL::DB::Inventory;

use strict;
use Carp;
use DateTime;

use SL::DBUtils qw(selectrow_query);
use SL::DB::MetaSetup::Inventory;
use SL::DB::Manager::Inventory;
use SL::Locale::String qw(t8);

__PACKAGE__->meta->initialize;

__PACKAGE__->before_save(\&_before_save_create_trans_id);
__PACKAGE__->before_save(\&_before_save_set_shippingdate);
__PACKAGE__->before_save(\&_before_save_set_employee);
__PACKAGE__->before_save(\&_before_save_check_valid_qty);

# part accessor is badly named
sub part {
goto &parts;
}

sub new_from {
my ($class, $obj) = @_;

if ('SL::DB::DeliveryOrderItemsStock' eq ref $obj) {
return $class->new_from_delivery_order_stock($obj);
}

croak "unknown obj type (@{[ ref $obj ]}) for SL::DB::Inventory::new_from";
}

sub new_from_delivery_order_stock {
my ($class, $stock) = @_;

my $project = $stock->delivery_order_item->effective_project;

return $class->new(
delivery_order_items_stock_id => $stock->id,
parts_id => $stock->delivery_order_item->parts_id,
qty => $stock->unit_obj->convert_to($stock->qty => $stock->delivery_order_item->part->unit_obj),
warehouse_id => $stock->warehouse_id,
bin_id => $stock->bin_id,
chargenumber => $stock->chargenumber,
bestbefore => $stock->bestbefore,
project_id => $project ? $project->id : undef,
# trans_type - not set here, set in controller
);
}

sub _before_save_create_trans_id {
my ($self, %params) = @_;

return 1 if $self->trans_id;

my ($trans_id) = selectrow_query($::form, SL::DB->client->dbh, qq|SELECT nextval('id')|);

$self->trans_id($trans_id);

return 1;
}

sub _before_save_set_shippingdate {
my ($self, %params) = @_;

return 1 if $self->shippingdate;

$self->shippingdate(DateTime->now);

return 1;
}

sub _before_save_set_employee {
my ($self, %params) = @_;

return 1 if $self->employee_id;

$self->employee(SL::DB::Manager::Employee->current);

return 1;
}

sub _before_save_check_valid_qty {
my ($self) = @_;

return 1 unless $self->trans_type->direction eq 'out'; # also catches produce assembly
return 1 if $::instance_conf->get_transfer_default_ignore_onhand;

my $qty = SL::Helper::Inventory->get_stock($self, bin => $self->bin_id, part => $self->parts_id) // 0;

die t8("Cannot transfer #1 qty for #2 from warehouse #3 at bin #4",
$self->qty, $self->part->partnumber, $self->warehouse->description, $self->bin->description)
if $qty + $self->qty < 0;

return 1;
}

1;
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