Revision 2766beaf
Von Moritz Bunkus vor fast 14 Jahren hinzugefügt
| SL/DB/Helper/PriceTaxCalculator.pm | ||
|---|---|---|
| 7 | 7 |
|
| 8 | 8 |
use Carp; |
| 9 | 9 |
use List::Util qw(sum); |
| 10 |
use SL::DB::Default; |
|
| 10 | 11 |
use SL::DB::PriceFactor; |
| 11 | 12 |
use SL::DB::Unit; |
| 12 | 13 |
|
| 13 | 14 |
sub calculate_prices_and_taxes {
|
| 14 |
my ($self) = @_; |
|
| 15 |
my ($self, %params) = @_;
|
|
| 15 | 16 |
|
| 16 | 17 |
my $is_sales = $self->can('customer') && $self->customer;
|
| 18 |
my $is_invoice = (ref($self) =~ /Invoice/) || $params{invoice};
|
|
| 17 | 19 |
|
| 18 | 20 |
my %units_by_name = map { ( $_->name => $_ ) } @{ SL::DB::Manager::Unit->get_all };
|
| 19 | 21 |
my %price_factors_by_id = map { ( $_->id => $_ ) } @{ SL::DB::Manager::PriceFactor->get_all };
|
| 20 | 22 |
my %taxes_by_chart_id = (); |
| 23 |
my %amounts_by_chart_id = (); |
|
| 24 |
|
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| 25 |
my %data = ( lastcost_total => 0, |
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invoicediff => 0, |
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units_by_name => \%units_by_name, |
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price_factors_by_id => \%price_factors_by_id, |
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taxes_by_chart_id => \%taxes_by_chart_id, |
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amounts_by_chart_id => \%amounts_by_chart_id, |
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exchangerate => undef, |
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); |
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|
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if (($self->curr || '') ne SL::DB::Default->get_default_currency) {
|
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$data{exchangerate} = $::form->check_exchangerate(\%::myconfig, $self->curr, $self->transdate, $is_sales ? 'buy' : 'sell');
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$data{exchangerate} ||= $params{exchangerate};
|
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} |
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$data{exchangerate} ||= 1;
|
|
| 21 | 39 |
|
| 22 | 40 |
$self->netamount( 0); |
| 23 | 41 |
$self->marge_total(0); |
| 24 |
my $lastcost_total = 0; |
|
| 25 | 42 |
|
| 26 | 43 |
my $idx = 0; |
| 27 |
|
|
| 28 | 44 |
foreach my $item ($self->items) {
|
| 29 | 45 |
$idx++; |
| 46 |
_calculate_item($self, $item, $idx, \%data); |
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} |
|
| 30 | 48 |
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my $part_unit = $units_by_name{ $item->part->unit };
|
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my $item_unit = $units_by_name{ $item->unit };
|
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my $tax_sum = sum map { _round($_, 2) } values %taxes_by_chart_id;
|
|
| 33 | 50 |
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croak("Undefined unit " . $item->part->unit) if !$part_unit;
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croak("Undefined unit " . $item->unit) if !$item_unit;
|
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$self->amount( _round($self->netamount + $tax_sum, 2)); |
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$self->netamount( _round($self->netamount, 2)); |
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$self->marge_percent($self->netamount ? ($self->netamount - $data{lastcost_total}) * 100 / $self->netamount : 0);
|
|
| 36 | 54 |
|
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$item->base_qty($item_unit->convert_to($item->qty, $part_unit)); |
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return $self unless wantarray; |
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return ( self => $self, |
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taxes => \%taxes_by_chart_id, |
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amounts => \%amounts_by_chart_id, |
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); |
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} |
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| 38 | 61 |
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my $num_dec = num_decimal_places($item->sellprice); |
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my $discount = round($item->sellprice * ($item->discount || 0), $num_dec); |
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my $sellprice = round($item->sellprice - $discount, $num_dec); |
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sub _calculate_item {
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my ($self, $item, $idx, $data) = @_; |
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| 42 | 64 |
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$item->price_factor( ! $item->price_factor_obj ? 1 : ($item->price_factor_obj->factor || 1)); |
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$item->marge_price_factor(! $item->part->price_factor ? 1 : ($item->part->price_factor->factor || 1)); |
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my $linetotal = round($sellprice * $item->qty / $item->price_factor, 2); |
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my $part_unit = $data->{units_by_name}->{ $item->part->unit };
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my $item_unit = $data->{units_by_name}->{ $item->unit };
|
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| 46 | 67 |
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if (!$linetotal) {
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$item->marge_total( 0); |
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$item->marge_percent(0); |
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croak("Undefined unit " . $item->part->unit) if !$part_unit;
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croak("Undefined unit " . $item->unit) if !$item_unit;
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| 50 | 70 |
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| 51 |
} else {
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my $lastcost = ! ($item->lastcost * 1) ? ($item->part->lastcost || 0) : $item->lastcost; |
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$item->base_qty($item_unit->convert_to($item->qty, $part_unit)); |
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| 53 | 72 |
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$item->marge_total( $linetotal - $lastcost / $item->marge_price_factor); |
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$item->marge_percent($item->marge_total * 100 / $linetotal); |
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my $num_dec = _num_decimal_places($item->sellprice); |
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my $discount = _round($item->sellprice * ($item->discount || 0), $num_dec); |
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my $sellprice = _round($item->sellprice - $discount, $num_dec); |
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| 56 | 76 |
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$self->marge_total( $self->marge_total + $item->marge_total); |
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$lastcost_total += $lastcost; |
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} |
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$item->price_factor( ! $item->price_factor_obj ? 1 : ($item->price_factor_obj->factor || 1)); |
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$item->marge_price_factor(! $item->part->price_factor ? 1 : ($item->part->price_factor->factor || 1)); |
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my $linetotal = _round($sellprice * $item->qty / $item->price_factor, 2) * $data->{exchangerate};
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$linetotal = _round($linetotal, 2); |
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| 60 | 81 |
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my $taxkey = $item->part->get_taxkey(date => $self->transdate, is_sales => $is_sales, taxzone => $self->taxzone_id); |
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my $tax_rate = $taxkey->tax->rate; |
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my $tax_amount = undef; |
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$data->{invoicediff} += $sellprice * $item->qty * $data->{exchangerate} / $item->price_factor - $linetotal;
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| 64 | 83 |
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if ($self->taxincluded) {
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$tax_amount = $linetotal * $tax_rate / ($tax_rate + 1);
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$sellprice = $sellprice / ($tax_rate + 1);
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if (!$linetotal) {
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$item->marge_total( 0);
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$item->marge_percent(0);
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| 68 | 87 |
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} else {
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$tax_amount = $linetotal * $tax_rate; |
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} |
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} else {
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my $lastcost = ! ($item->lastcost * 1) ? ($item->part->lastcost || 0) : $item->lastcost; |
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|
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$item->marge_total( $linetotal - $lastcost / $item->marge_price_factor); |
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$item->marge_percent($item->marge_total * 100 / $linetotal); |
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| 72 | 93 |
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$taxes_by_chart_id{ $taxkey->chart_id } ||= 0;
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$taxes_by_chart_id{ $taxkey->chart_id } += $tax_amount;
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$self->marge_total( $self->marge_total + $item->marge_total); |
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$data->{lastcost_total} += $lastcost;
|
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} |
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|
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my $taxkey = $item->part->get_taxkey(date => $self->transdate, is_sales => $data->{is_sales}, taxzone => $self->taxzone_id);
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my $tax_rate = $taxkey->tax->rate; |
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my $tax_amount = undef; |
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| 75 | 101 |
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$self->netamount($self->netamount + $sellprice * $item->qty / $item->price_factor); |
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if ($self->taxincluded) {
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$tax_amount = $linetotal * $tax_rate / ($tax_rate + 1); |
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$sellprice = $sellprice / ($tax_rate + 1); |
|
| 77 | 105 |
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$::lxdebug->message(0, "CALCULATE! ${idx} i.qty " . $item->qty . " i.sellprice " . $item->sellprice . " sellprice $sellprice taxamount $tax_amount " .
|
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"i.linetotal $linetotal netamount " . $self->netamount . " marge_total " . $item->marge_total . " marge_percent " . $item->marge_percent);
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} else {
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$tax_amount = $linetotal * $tax_rate;
|
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| 80 | 108 |
} |
| 81 | 109 |
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my $tax_sum = sum map { round($_, 2) } values %taxes_by_chart_id;
|
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$data->{taxes_by_chart_id}->{ $taxkey->chart_id } ||= 0;
|
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$data->{taxes_by_chart_id}->{ $taxkey->chart_id } += $tax_amount;
|
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| 83 | 112 |
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$self->amount( round($self->netamount + $tax_sum, 2)); |
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$self->netamount( round($self->netamount, 2)); |
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$self->marge_percent($self->netamount ? ($self->netamount - $lastcost_total) * 100 / $self->netamount : 0); |
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$self->netamount($self->netamount + $sellprice * $item->qty / $item->price_factor); |
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| 87 | 114 |
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return $self unless wantarray; |
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return ( self => $self, |
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taxes => \%taxes_by_chart_id, |
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); |
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my $chart = $item->part->get_chart(type => $data->{is_sales} ? 'income' : 'expense', taxzone => $self->taxzone_id);
|
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$data->{amounts_by_chart_id}->{$chart->id} += $linetotal;
|
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|
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if ($data->{is_invoice}) {
|
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if ($item->part->is_assembly) {
|
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# process_assembly()... |
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} else {
|
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# cogs... |
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} |
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} |
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|
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$::lxdebug->message(0, "CALCULATE! ${idx} i.qty " . $item->qty . " i.sellprice " . $item->sellprice . " sellprice $sellprice taxamount $tax_amount " .
|
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"i.linetotal $linetotal netamount " . $self->netamount . " marge_total " . $item->marge_total . " marge_percent " . $item->marge_percent); |
|
| 92 | 128 |
} |
| 93 | 129 |
|
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sub round {
|
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sub _round {
|
|
| 95 | 131 |
return $::form->round_amount(@_); |
| 96 | 132 |
} |
| 97 | 133 |
|
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sub num_decimal_places {
|
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| 134 |
sub _num_decimal_places {
|
|
| 99 | 135 |
return length( (split(/\./, '' . shift, 2))[1] || '' ); |
| 100 | 136 |
} |
| 101 | 137 |
|
| ... | ... | |
| 163 | 199 |
A hash reference with the calculated taxes. The keys are chart IDs, |
| 164 | 200 |
the values the calculated taxes. |
| 165 | 201 |
|
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=item C<amounts> |
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|
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A hash reference with the calculated amounts. The keys are chart IDs, |
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| 205 |
the values the calculated amounts. |
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| 206 |
|
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| 166 | 207 |
=back |
| 167 | 208 |
|
| 168 | 209 |
=back |
Auch abrufbar als: Unified diff
Refactoring; kleine Erweiterungen für Rechnungsberechnung