Projekt

Allgemein

Profil

Herunterladen (38,6 KB) Statistiken
| Zweig: | Markierung: | Revision:
#====================================================================
# LX-Office ERP
# Copyright (C) 2004
# Based on SQL-Ledger Version 2.1.9
# Web http://www.lx-office.org
#
#=====================================================================
# SQL-Ledger Accounting
# Copyright (C) 1999-2003
#
# Author: Dieter Simader
# Email: dsimader@sql-ledger.org
# Web: http://www.sql-ledger.org
#
# Contributors:
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
#======================================================================
#
# Warehouse module
#
#======================================================================

package WH;

use SL::AM;
use SL::DBUtils;
use SL::Form;

use SL::DB::Unit;
use SL::DB::Assembly;

use warnings;
use strict;

sub transfer {
$::lxdebug->enter_sub;

my ($self, @args) = @_;

if (!@args) {
$::lxdebug->leave_sub;
return;
}

require SL::DB::TransferType;
require SL::DB::Part;
require SL::DB::Employee;
require SL::DB::Inventory;

my $employee = SL::DB::Manager::Employee->find_by(login => $::form->{login});
my ($now) = selectrow_query($::form, $::form->get_standard_dbh, qq|SELECT current_date|);
my @directions = (undef, qw(out in transfer));

my $objectify = sub {
my ($transfer, $field, $class, @find_by) = @_;

@find_by = (description => $transfer->{$field}) unless @find_by;

if ($transfer->{$field} || $transfer->{"${field}_id"}) {
return ref $transfer->{$field} && $transfer->{$field}->isa($class) ? $transfer->{$field}
: $transfer->{$field} ? $class->_get_manager_class->find_by(@find_by)
: $class->_get_manager_class->find_by(id => $transfer->{"${field}_id"});
}
return;
};

my @trans_ids;

my $db = SL::DB::Inventory->new->db;
$db->do_transaction(sub{
while (my $transfer = shift @args) {
my ($trans_id) = selectrow_query($::form, $::form->get_standard_dbh, qq|SELECT nextval('id')|);

my $part = $objectify->($transfer, 'parts', 'SL::DB::Part');
my $unit = $objectify->($transfer, 'unit', 'SL::DB::Unit', name => $transfer->{unit});
my $qty = $transfer->{qty};
my $src_bin = $objectify->($transfer, 'src_bin', 'SL::DB::Bin');
my $dst_bin = $objectify->($transfer, 'dst_bin', 'SL::DB::Bin');
my $src_wh = $objectify->($transfer, 'src_warehouse', 'SL::DB::Warehouse');
my $dst_wh = $objectify->($transfer, 'dst_warehouse', 'SL::DB::Warehouse');
my $project = $objectify->($transfer, 'project', 'SL::DB::Project');

$src_wh ||= $src_bin->warehouse if $src_bin;
$dst_wh ||= $dst_bin->warehouse if $dst_bin;

my $direction = 0; # bit mask
$direction |= 1 if $src_bin;
$direction |= 2 if $dst_bin;

my $transfer_type = $objectify->($transfer, 'transfer_type', 'SL::DB::TransferType', direction => $directions[$direction],
description => $transfer->{transfer_type});

my %params = (
part => $part,
employee => $employee,
trans_type => $transfer_type,
project => $project,
trans_id => $trans_id,
shippingdate => !$transfer->{shippingdate} || $transfer->{shippingdate} eq 'current_date'
? $now : $transfer->{shippingdate},
map { $_ => $transfer->{$_} } qw( chargenumber bestbefore oe_id orderitems_id comment),
);

if ($unit) {
$qty = $unit->convert_to($qty, $part->unit_obj);
}

$params{chargenumber} ||= '';

if ($direction & 1) {
SL::DB::Inventory->new(
%params,
warehouse => $src_wh,
bin => $src_bin,
qty => $qty * -1,
)->save;
}

if ($direction & 2) {
SL::DB::Inventory->new(
%params,
warehouse => $dst_wh->id,
bin => $dst_bin->id,
qty => $qty,
)->save;
# Standardlagerplatz in Stammdaten gleich mitverschieben
if (defined($transfer->{change_default_bin})){
my $part = SL::DB::Part->new(id => conv_i($transfer->{parts_id}))->load;
$part->update_attributes(warehouse_id => conv_i($transfer->{dst_warehouse_id}));
$part->update_attributes(bin_id => conv_i($transfer->{dst_bin_id}));
}
}

push @trans_ids, $trans_id;
}
}) or do {
$::form->error("Warehouse transfer error: " . join("\n", (split(/\n/, $db->error))[0..2]));
};

$::lxdebug->leave_sub;

return @trans_ids;
}

sub transfer_assembly {
$main::lxdebug->enter_sub();

my $self = shift;
my %params = @_;
Common::check_params(\%params, qw(assembly_id dst_warehouse_id login qty unit dst_bin_id chargenumber bestbefore comment));


my $unit = SL::DB::Manager::Unit->find_by(name => $params{unit});
if ($unit) {
my $assembly = SL::DB::Manager::Assembly->get_all(
query => [ id => $params{assembly_id} ],
with_objects => ['part'],
limit => 1,
)->[0];
$params{qty} = $unit->convert_to($params{qty}, $assembly->part->unit_obj);
}

# my $maxcreate=WH->check_assembly_max_create(assembly_id =>$params{'assembly_id'}, dbh => $my_dbh);

my $myconfig = \%main::myconfig;
my $form = $main::form;
my $dbh = $params{dbh} || $form->get_standard_dbh($myconfig);


# Ablauferklärung
#
# ... Standard-Check oben Ende. Hier die eigentliche SQL-Abfrage
# select parts_id,qty from assembly where id=1064;
# Erweiterung für bug 935 am 23.4.09 -
# Erzeugnisse können Dienstleistungen enthalten, die ja nicht 'lagerbar' sind.
# select parts_id,qty from assembly inner join parts on assembly.parts_id = parts.id
# where assembly.id=1066 and inventory_accno_id IS NOT NULL;
#
# Erweiterung für bug 23.4.09 -2 Erzeugnisse in Erzeugnissen können nicht ausgelagert werden,
# wenn assembly nicht überprüft wird ...
# patch von joachim eingespielt 24.4.2009:
# my $query = qq|select parts_id,qty from assembly inner join parts
# on assembly.parts_id = parts.id where assembly.id = ? and
# (inventory_accno_id IS NOT NULL or parts.assembly = TRUE)|;


my $query = qq|select parts_id,qty from assembly inner join parts on assembly.parts_id = parts.id
where assembly.id = ? and (inventory_accno_id IS NOT NULL or parts.assembly = TRUE)|;

my $sth_part_qty_assembly = prepare_execute_query($form, $dbh, $query, $params{assembly_id});

# Hier wird das prepared Statement für die Schleife über alle Lagerplätze vorbereitet
my $transferPartSQL = qq|INSERT INTO inventory (parts_id, warehouse_id, bin_id, chargenumber, bestbefore, comment, employee_id, qty, trans_id, trans_type_id)
VALUES (?, ?, ?, ?, ?, ?, (SELECT id FROM employee WHERE login = ?), ?, nextval('id'),
(SELECT id FROM transfer_type WHERE direction = 'out' AND description = 'used'))|;
my $sthTransferPartSQL = prepare_query($form, $dbh, $transferPartSQL);

# der return-string für die fehlermeldung inkl. welche waren zum fertigen noch fehlen

my $kannNichtFertigen =""; # Falls leer dann erfolgreich
my $schleife_durchlaufen=0; # Falls die Schleife nicht ausgeführt wird -> Keine Einzelteile definiert. Bessere Idee? jan
while (my $hash_ref = $sth_part_qty_assembly->fetchrow_hashref()) { #Schleife für select parts_id,(...) from assembly
$schleife_durchlaufen=1; # Erzeugnis definiert
my $partsQTY = $hash_ref->{qty} * $params{qty}; # benötigte teile * anzahl erzeugnisse
my $currentPart_ID = $hash_ref->{parts_id};

# Überprüfen, ob diese Anzahl gefertigt werden kann
my $max_parts = $self->get_max_qty_parts(parts_id => $currentPart_ID, # $self->method() == this.method()
warehouse_id => $params{dst_warehouse_id});

if ($partsQTY > $max_parts){
# Gibt es hier ein Problem mit nicht "escapten" Zeichen?
# 25.4.09 Antwort: Ja. Aber erst wenn im Frontend die locales-Funktion aufgerufen wird

$kannNichtFertigen .= "Zum Fertigen fehlen:" . abs($partsQTY - $max_parts) .
" Einheiten der Ware:" . $self->get_part_description(parts_id => $currentPart_ID) .
", um das Erzeugnis herzustellen. <br>"; # Konnte die Menge nicht mit der aktuellen Anzahl der Waren fertigen
next; # die weiteren Überprüfungen sind unnötig, daher das nächste elemente prüfen (genaue Ausgabe, was noch fehlt)
}

# Eine kurze Vorabfrage, um den Lagerplatz, Chargennummer und die Mindesthaltbarkeit zu bestimmen
# Offen: Die Summe über alle Lagerplätze wird noch nicht gebildet
# Gelöst: Wir haben vorher schon die Abfrage durchgeführt, ob wir fertigen können.
# Noch besser gelöst: Wir laufen durch alle benötigten Waren zum Fertigen und geben eine Rückmeldung an den Benutzer was noch fehlt
# und lösen den Rest dann so wie bei xplace im Barcode-Programm
# S.a. Kommentar im bin/mozilla-Code mb übernimmt und macht das in ordentlich

my $tempquery = qq|SELECT SUM(qty), bin_id, chargenumber, bestbefore FROM inventory
WHERE warehouse_id = ? AND parts_id = ? GROUP BY bin_id, chargenumber, bestbefore having SUM(qty)>0|;
my $tempsth = prepare_execute_query($form, $dbh, $tempquery, $params{dst_warehouse_id}, $currentPart_ID);

# Alle Werte zu dem einzelnen Artikel, die wir später auslagern
my $tmpPartsQTY = $partsQTY;

while (my $temphash_ref = $tempsth->fetchrow_hashref()) {
my $temppart_bin_id = $temphash_ref->{bin_id}; # kann man hier den quelllagerplatz beim verbauen angeben?
my $temppart_chargenumber = $temphash_ref->{chargenumber};
my $temppart_bestbefore = conv_date($temphash_ref->{bestbefore});
my $temppart_qty = $temphash_ref->{sum};

if ($tmpPartsQTY > $temppart_qty) { # wir haben noch mehr waren zum wegbuchen.
# Wir buchen den kompletten Lagerplatzbestand und zählen die Hilfsvariable runter
$tmpPartsQTY = $tmpPartsQTY - $temppart_qty;
$temppart_qty = $temppart_qty * -1; # TODO beim analyiseren des sql-trace, war dieser wert positiv,
# wenn * -1 als berechnung in der parameter-übergabe angegeben wird.
# Dieser Wert IST und BLEIBT positiv!! Hilfe.
# Liegt das daran, dass dieser Wert aus einem SQL-Statement stammt?
do_statement($form, $sthTransferPartSQL, $transferPartSQL, $currentPart_ID, $params{dst_warehouse_id},
$temppart_bin_id, $temppart_chargenumber, $temppart_bestbefore, 'Verbraucht für ' .
$self->get_part_description(parts_id => $params{assembly_id}), $params{login}, $temppart_qty);

# hier ist noch ein fehler am besten mit definierten erzeugnissen debuggen 02/2009 jb
# idee: ausbuch algorithmus mit rekursion lösen und an- und abschaltbar machen
# das problem könnte sein, dass strict nicht an war und sth global eine andere zuweisung bekam
# auf jeden fall war der internal-server-error nach aktivierung von strict und warnings plus ein paar my-definitionen weg
} else { # okay, wir haben weniger oder gleich Waren die wir wegbuchen müssen, wir können also aufhören
$tmpPartsQTY *=-1;
do_statement($form, $sthTransferPartSQL, $transferPartSQL, $currentPart_ID, $params{dst_warehouse_id},
$temppart_bin_id, $temppart_chargenumber, $temppart_bestbefore, 'Verbraucht für ' .
$self->get_part_description(parts_id => $params{assembly_id}), $params{login}, $tmpPartsQTY);
last; # beendet die schleife (springt zum letzten element)
}
} # ende while SELECT SUM(qty), bin_id, chargenumber, bestbefore FROM inventory WHERE warehouse_id
} #ende while select parts_id,qty from assembly where id = ?

if ($schleife_durchlaufen==0){ # falls die schleife nicht durchlaufen wurde, wurden auch
# keine einzelteile definiert
$kannNichtFertigen ="Für dieses Erzeugnis sind keine Einzelteile definiert.
Dementsprechend kann auch nichts hergestellt werden";
}
# gibt die Fehlermeldung zurück. A.) Keine Teile definiert
# B.) Artikel und Anzahl der fehlenden Teile/Dienstleistungen
if ($kannNichtFertigen) {
return $kannNichtFertigen;
}

# soweit alles gut. Jetzt noch die wirkliche Lagerbewegung für das Erzeugnis ausführen ...
my $transferAssemblySQL = qq|INSERT INTO inventory (parts_id, warehouse_id, bin_id, chargenumber, bestbefore,
comment, employee_id, qty, trans_id, trans_type_id)
VALUES (?, ?, ?, ?, ?, ?, (SELECT id FROM employee WHERE login = ?), ?, nextval('id'),
(SELECT id FROM transfer_type WHERE direction = 'in' AND description = 'stock'))|;
my $sthTransferAssemblySQL = prepare_query($form, $dbh, $transferAssemblySQL);
do_statement($form, $sthTransferAssemblySQL, $transferAssemblySQL, $params{assembly_id}, $params{dst_warehouse_id},
$params{dst_bin_id}, $params{chargenumber}, conv_date($params{bestbefore}), $params{comment}, $params{login}, $params{qty});
$dbh->commit();

$main::lxdebug->leave_sub();
return 1; # Alles erfolgreich
}

sub get_warehouse_journal {
$main::lxdebug->enter_sub();

my $self = shift;
my %filter = @_;

my $myconfig = \%main::myconfig;
my $form = $main::form;

my $all_units = AM->retrieve_units($myconfig, $form);

# connect to database
my $dbh = $form->get_standard_dbh($myconfig);

# filters
my (@filter_ary, @filter_vars, $joins, %select_tokens, %select);

if ($filter{warehouse_id}) {
push @filter_ary, "w1.id = ? OR w2.id = ?";
push @filter_vars, $filter{warehouse_id}, $filter{warehouse_id};
}

if ($filter{bin_id}) {
push @filter_ary, "b1.id = ? OR b2.id = ?";
push @filter_vars, $filter{bin_id}, $filter{bin_id};
}

if ($filter{partnumber}) {
push @filter_ary, "p.partnumber ILIKE ?";
push @filter_vars, '%' . $filter{partnumber} . '%';
}

if ($filter{description}) {
push @filter_ary, "(p.description ILIKE ?)";
push @filter_vars, '%' . $filter{description} . '%';
}

if ($filter{chargenumber}) {
push @filter_ary, "i1.chargenumber ILIKE ?";
push @filter_vars, '%' . $filter{chargenumber} . '%';
}

if ($form->{bestbefore}) {
push @filter_ary, "?::DATE = i1.bestbefore::DATE";
push @filter_vars, $form->{bestbefore};
}

if ($form->{fromdate}) {
push @filter_ary, "?::DATE <= i1.itime::DATE";
push @filter_vars, $form->{fromdate};
}

if ($form->{todate}) {
push @filter_ary, "?::DATE >= i1.itime::DATE";
push @filter_vars, $form->{todate};
}

if ($form->{l_employee}) {
$joins .= "";
}

# prepare qty comparison for later filtering
my ($f_qty_op, $f_qty, $f_qty_base_unit);
if ($filter{qty_op} && defined($filter{qty}) && $filter{qty_unit} && $all_units->{$filter{qty_unit}}) {
$f_qty_op = $filter{qty_op};
$f_qty = $filter{qty} * $all_units->{$filter{qty_unit}}->{factor};
$f_qty_base_unit = $all_units->{$filter{qty_unit}}->{base_unit};
}

map { $_ = "(${_})"; } @filter_ary;

# if of a property number or description is requested,
# automatically check the matching id too.
map { $form->{"l_${_}id"} = "Y" if ($form->{"l_${_}description"} || $form->{"l_${_}number"}); } qw(warehouse bin);

# customize shown entry for not available fields.
$filter{na} = '-' unless $filter{na};

# make order, search in $filter and $form
my $sort_col = $form->{sort};
my $sort_order = $form->{order};

$sort_col = $filter{sort} unless $sort_col;
$sort_order = ($sort_col = 'itime') unless $sort_col;
$sort_col = 'itime' if $sort_col eq 'date';
$sort_order = $filter{order} unless $sort_order;
my $sort_spec = "${sort_col} " . ($sort_order ? " DESC" : " ASC");

my $where_clause = @filter_ary ? join(" AND ", @filter_ary) . " AND " : '';

$select_tokens{'trans'} = {
"parts_id" => "i1.parts_id",
"qty" => "ABS(SUM(i1.qty))",
"partnumber" => "p.partnumber",
"partdescription" => "p.description",
"bindescription" => "b.description",
"chargenumber" => "i1.chargenumber",
"bestbefore" => "i1.bestbefore",
"warehousedescription" => "w.description",
"partunit" => "p.unit",
"bin_from" => "b1.description",
"bin_to" => "b2.description",
"warehouse_from" => "w1.description",
"warehouse_to" => "w2.description",
"comment" => "i1.comment",
"trans_type" => "tt.description",
"trans_id" => "i1.trans_id",
"oe_id" => "COALESCE(i1.oe_id, i2.oe_id)",
"date" => "i1.itime::DATE",
"itime" => "i1.itime",
"employee" => "e.name",
"projectnumber" => "COALESCE(pr.projectnumber, '$filter{na}')",
};

$select_tokens{'out'} = {
"bin_to" => "'$filter{na}'",
"warehouse_to" => "'$filter{na}'",
};

$select_tokens{'in'} = {
"bin_from" => "'$filter{na}'",
"warehouse_from" => "'$filter{na}'",
};

# build the select clauses.
# take all the requested ones from the first hash and overwrite them from the out/in hashes if present.
for my $i ('trans', 'out', 'in') {
$select{$i} = join ', ', map { +/^l_/; ($select_tokens{$i}{"$'"} || $select_tokens{'trans'}{"$'"}) . " AS r_$'" }
( grep( { !/qty$/ and /^l_/ and $form->{$_} eq 'Y' } keys %$form), qw(l_parts_id l_qty l_partunit l_itime) );
}

my $group_clause = join ", ", map { +/^l_/; "r_$'" }
( grep( { !/qty$/ and /^l_/ and $form->{$_} eq 'Y' } keys %$form), qw(l_parts_id l_partunit l_itime) );

$where_clause = defined($where_clause) ? $where_clause : '';
my $query =
qq|SELECT DISTINCT $select{trans}
FROM inventory i1
LEFT JOIN inventory i2 ON i1.trans_id = i2.trans_id
LEFT JOIN parts p ON i1.parts_id = p.id
LEFT JOIN bin b1 ON i1.bin_id = b1.id
LEFT JOIN bin b2 ON i2.bin_id = b2.id
LEFT JOIN warehouse w1 ON i1.warehouse_id = w1.id
LEFT JOIN warehouse w2 ON i2.warehouse_id = w2.id
LEFT JOIN transfer_type tt ON i1.trans_type_id = tt.id
LEFT JOIN project pr ON i1.project_id = pr.id
LEFT JOIN employee e ON i1.employee_id = e.id
WHERE $where_clause i2.qty = -i1.qty AND i2.qty > 0 AND
i1.trans_id IN ( SELECT i.trans_id FROM inventory i GROUP BY i.trans_id HAVING COUNT(i.trans_id) = 2 )
GROUP BY $group_clause

UNION

SELECT DISTINCT $select{out}
FROM inventory i1
LEFT JOIN inventory i2 ON i1.trans_id = i2.trans_id
LEFT JOIN parts p ON i1.parts_id = p.id
LEFT JOIN bin b1 ON i1.bin_id = b1.id
LEFT JOIN bin b2 ON i2.bin_id = b2.id
LEFT JOIN warehouse w1 ON i1.warehouse_id = w1.id
LEFT JOIN warehouse w2 ON i2.warehouse_id = w2.id
LEFT JOIN transfer_type tt ON i1.trans_type_id = tt.id
LEFT JOIN project pr ON i1.project_id = pr.id
LEFT JOIN employee e ON i1.employee_id = e.id
WHERE $where_clause i1.qty < 0 AND
i1.trans_id IN ( SELECT i.trans_id FROM inventory i GROUP BY i.trans_id HAVING COUNT(i.trans_id) = 1 )
GROUP BY $group_clause

UNION

SELECT DISTINCT $select{in}
FROM inventory i1
LEFT JOIN inventory i2 ON i1.trans_id = i2.trans_id
LEFT JOIN parts p ON i1.parts_id = p.id
LEFT JOIN bin b1 ON i1.bin_id = b1.id
LEFT JOIN bin b2 ON i2.bin_id = b2.id
LEFT JOIN warehouse w1 ON i1.warehouse_id = w1.id
LEFT JOIN warehouse w2 ON i2.warehouse_id = w2.id
LEFT JOIN transfer_type tt ON i1.trans_type_id = tt.id
LEFT JOIN project pr ON i1.project_id = pr.id
LEFT JOIN employee e ON i1.employee_id = e.id
WHERE $where_clause i1.qty > 0 AND
i1.trans_id IN ( SELECT i.trans_id FROM inventory i GROUP BY i.trans_id HAVING COUNT(i.trans_id) = 1 )
GROUP BY $group_clause
ORDER BY r_${sort_spec}|;

my $sth = prepare_execute_query($form, $dbh, $query, @filter_vars, @filter_vars, @filter_vars);

my ($h_oe_id, $q_oe_id);
if ($form->{l_oe_id}) {
$q_oe_id = <<SQL;
SELECT oe.id AS id,
CASE WHEN oe.quotation THEN oe.quonumber ELSE oe.ordnumber END AS number,
CASE
WHEN oe.customer_id IS NOT NULL AND COALESCE(oe.quotation, FALSE) THEN 'sales_quotation'
WHEN oe.customer_id IS NOT NULL AND NOT COALESCE(oe.quotation, FALSE) THEN 'sales_order'
WHEN oe.customer_id IS NULL AND COALESCE(oe.quotation, FALSE) THEN 'request_quotation'
ELSE 'purchase_order'
END AS type
FROM oe
WHERE oe.id = ?

UNION

SELECT dord.id AS id, dord.donumber AS number,
CASE
WHEN dord.customer_id IS NULL THEN 'purchase_delivery_order'
ELSE 'sales_delivery_order'
END AS type
FROM delivery_orders dord
WHERE dord.id = ?

UNION

SELECT ar.id AS id, ar.invnumber AS number, 'sales_invoice' AS type
FROM ar
WHERE ar.id = ?

UNION

SELECT ap.id AS id, ap.invnumber AS number, 'purchase_invoice' AS type
FROM ap
WHERE ap.id = ?
SQL
$h_oe_id = prepare_query($form, $dbh, $q_oe_id);
}

my @contents = ();
while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
map { /^r_/; $ref->{"$'"} = $ref->{$_} } keys %$ref;
my $qty = $ref->{"qty"} * 1;

next unless ($qty > 0);

if ($f_qty_op) {
my $part_unit = $all_units->{$ref->{"partunit"}};
next unless ($part_unit && ($part_unit->{"base_unit"} eq $f_qty_base_unit));
$qty *= $part_unit->{"factor"};
next if (('=' eq $f_qty_op) && ($qty != $f_qty));
next if (('>=' eq $f_qty_op) && ($qty < $f_qty));
next if (('<=' eq $f_qty_op) && ($qty > $f_qty));
}

if ($h_oe_id && $ref->{oe_id}) {
do_statement($form, $h_oe_id, $q_oe_id, ($ref->{oe_id}) x 4);
$ref->{oe_id_info} = $h_oe_id->fetchrow_hashref() || {};
}

push @contents, $ref;
}

$sth->finish();
$h_oe_id->finish() if $h_oe_id;

$main::lxdebug->leave_sub();

return @contents;
}

#
# This sub is the primary function to retrieve information about items in warehouses.
# $filter is a hashref and supports the following keys:
# - warehouse_id - will return matches with this warehouse_id only
# - partnumber - will return only matches where the given string is a substring of the partnumber
# - partsid - will return matches with this parts_id only
# - description - will return only matches where the given string is a substring of the description
# - chargenumber - will return only matches where the given string is a substring of the chargenumber
# - bestbefore - will return only matches with this bestbefore date
# - ean - will return only matches where the given string is a substring of the ean as stored in the table parts (article)
# - charge_ids - must be an arrayref. will return contents with these ids only
# - expires_in - will only return matches that expire within the given number of days
# will also add a column named 'has_expired' containing if the match has already expired or not
# - hazardous - will return matches with the flag hazardous only
# - oil - will return matches with the flag oil only
# - qty, qty_op - quantity filter (more info to come)
# - sort, order_by - sorting (more to come)
# - reservation - will provide an extra column containing the amount reserved of this match
# note: reservation flag turns off warehouse_* or bin_* information. both together don't make sense, since reserved info is stored separately
#
sub get_warehouse_report {
$main::lxdebug->enter_sub();

my $self = shift;
my %filter = @_;

my $myconfig = \%main::myconfig;
my $form = $main::form;

my $all_units = AM->retrieve_units($myconfig, $form);

# connect to database
my $dbh = $form->get_standard_dbh($myconfig);

# filters
my (@filter_ary, @filter_vars, @wh_bin_filter_ary, @wh_bin_filter_vars);

delete $form->{include_empty_bins} unless ($form->{l_warehousedescription} || $form->{l_bindescription});

if ($filter{warehouse_id}) {
push @wh_bin_filter_ary, "w.id = ?";
push @wh_bin_filter_vars, $filter{warehouse_id};
}

if ($filter{bin_id}) {
push @wh_bin_filter_ary, "b.id = ?";
push @wh_bin_filter_vars, $filter{bin_id};
}

push @filter_ary, @wh_bin_filter_ary;
push @filter_vars, @wh_bin_filter_vars;

if ($filter{partnumber}) {
push @filter_ary, "p.partnumber ILIKE ?";
push @filter_vars, '%' . $filter{partnumber} . '%';
}

if ($filter{description}) {
push @filter_ary, "p.description ILIKE ?";
push @filter_vars, '%' . $filter{description} . '%';
}

if ($filter{partsid}) {
push @filter_ary, "p.id = ?";
push @filter_vars, $filter{partsid};
}

if ($filter{chargenumber}) {
push @filter_ary, "i.chargenumber ILIKE ?";
push @filter_vars, '%' . $filter{chargenumber} . '%';
}

if ($form->{bestbefore}) {
push @filter_ary, "?::DATE = i.bestbefore::DATE";
push @filter_vars, $form->{bestbefore};
}

if ($filter{ean}) {
push @filter_ary, "p.ean ILIKE ?";
push @filter_vars, '%' . $filter{ean} . '%';
}

if ($filter{date}) {
push @filter_ary, "i.itime <= ?";
push @filter_vars, $filter{date};
}
if (!$filter{include_invalid_warehouses}){
push @filter_ary, "NOT (w.invalid)";
}

# prepare qty comparison for later filtering
my ($f_qty_op, $f_qty, $f_qty_base_unit);

if ($filter{qty_op} && defined $filter{qty} && $filter{qty_unit} && $all_units->{$filter{qty_unit}}) {
$f_qty_op = $filter{qty_op};
$f_qty = $filter{qty} * $all_units->{$filter{qty_unit}}->{factor};
$f_qty_base_unit = $all_units->{$filter{qty_unit}}->{base_unit};
}

map { $_ = "(${_})"; } @filter_ary;

# if of a property number or description is requested,
# automatically check the matching id too.
map { $form->{"l_${_}id"} = "Y" if ($form->{"l_${_}description"} || $form->{"l_${_}number"}); } qw(warehouse bin);

# make order, search in $filter and $form
my $sort_col = $form->{sort};
my $sort_order = $form->{order};

$sort_col = $filter{sort} unless $sort_col;
# falls $sort_col gar nicht in dem Bericht aufgenommen werden soll,
# führt ein entsprechenes order by $sort_col zu einem SQL-Fehler
# entsprechend parts_id als default lassen, wenn $sort_col UND l_$sort_col
# vorhanden sind (bpsw. l_partnumber = 'Y', für in Bericht aufnehmen).
# S.a. Bug 1597 jb 12.5.2011
$sort_col = "parts_id" unless ($sort_col && $form->{"l_$sort_col"});
$sort_order = $filter{order} unless $sort_order;
$sort_col =~ s/ASC|DESC//; # kill stuff left in from previous queries
my $orderby = $sort_col;
my $sort_spec = "${sort_col} " . ($sort_order ? " DESC" : " ASC");

my $where_clause = join " AND ", ("1=1", @filter_ary);

my %select_tokens = (
"parts_id" => "i.parts_id",
"qty" => "SUM(i.qty)",
"warehouseid" => "i.warehouse_id",
"partnumber" => "p.partnumber",
"partdescription" => "p.description",
"bindescription" => "b.description",
"binid" => "b.id",
"chargenumber" => "i.chargenumber",
"bestbefore" => "i.bestbefore",
"ean" => "p.ean",
"chargeid" => "c.id",
"warehousedescription" => "w.description",
"partunit" => "p.unit",
"stock_value" => "p.lastcost / COALESCE(pfac.factor, 1)",
);
my $select_clause = join ', ', map { +/^l_/; "$select_tokens{$'} AS $'" }
( grep( { !/qty/ and /^l_/ and $form->{$_} eq 'Y' } keys %$form),
qw(l_parts_id l_qty l_partunit) );

my $group_clause = join ", ", map { +/^l_/; "$'" }
( grep( { !/qty/ and /^l_/ and $form->{$_} eq 'Y' } keys %$form),
qw(l_parts_id l_partunit) );

my %join_tokens = (
"stock_value" => "LEFT JOIN price_factors pfac ON (p.price_factor_id = pfac.id)",
);

my $joins = join ' ', grep { $_ } map { +/^l_/; $join_tokens{"$'"} }
( grep( { !/qty/ and /^l_/ and $form->{$_} eq 'Y' } keys %$form),
qw(l_parts_id l_qty l_partunit) );

my $query =
qq|SELECT $select_clause
FROM inventory i
LEFT JOIN parts p ON i.parts_id = p.id
LEFT JOIN bin b ON i.bin_id = b.id
LEFT JOIN warehouse w ON i.warehouse_id = w.id
$joins
WHERE $where_clause
GROUP BY $group_clause
ORDER BY $sort_spec|;

my $sth = prepare_execute_query($form, $dbh, $query, @filter_vars);

my (%non_empty_bins, @all_fields, @contents);

while (my $ref = $sth->fetchrow_hashref("NAME_lc")) {
$ref->{qty} *= 1;
my $qty = $ref->{qty};

next unless ($qty != 0);

if ($f_qty_op) {
my $part_unit = $all_units->{$ref->{partunit}};
next if (!$part_unit || ($part_unit->{base_unit} ne $f_qty_base_unit));
$qty *= $part_unit->{factor};
next if (('=' eq $f_qty_op) && ($qty != $f_qty));
next if (('>=' eq $f_qty_op) && ($qty < $f_qty));
next if (('<=' eq $f_qty_op) && ($qty > $f_qty));
}

if ($form->{include_empty_bins}) {
$non_empty_bins{$ref->{binid}} = 1;
@all_fields = keys %{ $ref } unless (@all_fields);
}

$ref->{stock_value} = ($ref->{stock_value} || 0) * $ref->{qty};

push @contents, $ref;
}

$sth->finish();

if ($form->{include_empty_bins}) {
$query =
qq|SELECT
w.id AS warehouseid, w.description AS warehousedescription,
b.id AS binid, b.description AS bindescription
FROM bin b
LEFT JOIN warehouse w ON (b.warehouse_id = w.id)|;

@filter_ary = @wh_bin_filter_ary;
@filter_vars = @wh_bin_filter_vars;

my @non_empty_bin_ids = keys %non_empty_bins;
if (@non_empty_bin_ids) {
push @filter_ary, qq|NOT b.id IN (| . join(', ', map { '?' } @non_empty_bin_ids) . qq|)|;
push @filter_vars, @non_empty_bin_ids;
}

$query .= qq| WHERE | . join(' AND ', map { "($_)" } @filter_ary) if (@filter_ary);

$sth = prepare_execute_query($form, $dbh, $query, @filter_vars);

while (my $ref = $sth->fetchrow_hashref()) {
map { $ref->{$_} ||= "" } @all_fields;
push @contents, $ref;
}
$sth->finish();

if (grep { $orderby eq $_ } qw(bindescription warehousedescription)) {
@contents = sort { ($a->{$orderby} cmp $b->{$orderby}) * (($form->{order}) ? 1 : -1) } @contents;
}
}

$main::lxdebug->leave_sub();

return @contents;
}

sub convert_qty_op {
$main::lxdebug->enter_sub();

my ($self, $qty_op) = @_;

if (!$qty_op || ($qty_op eq "dontcare")) {
$main::lxdebug->leave_sub();
return undef;
}

if ($qty_op eq "atleast") {
$qty_op = '>=';
} elsif ($qty_op eq "atmost") {
$qty_op = '<=';
} else {
$qty_op = '=';
}

$main::lxdebug->leave_sub();

return $qty_op;
}

sub retrieve_transfer_types {
$main::lxdebug->enter_sub();

my $self = shift;
my $direction = shift;

my $myconfig = \%main::myconfig;
my $form = $main::form;

my $dbh = $form->get_standard_dbh($myconfig);

my $types = selectall_hashref_query($form, $dbh, qq|SELECT * FROM transfer_type WHERE direction = ? ORDER BY sortkey|, $direction);

$main::lxdebug->leave_sub();

return $types;
}

sub get_basic_bin_info {
$main::lxdebug->enter_sub();

my $self = shift;
my %params = @_;

Common::check_params(\%params, qw(id));

my $myconfig = \%main::myconfig;
my $form = $main::form;

my $dbh = $params{dbh} || $form->get_standard_dbh();

my @ids = 'ARRAY' eq ref $params{id} ? @{ $params{id} } : ($params{id});

my $query =
qq|SELECT b.id AS bin_id, b.description AS bin_description,
w.id AS warehouse_id, w.description AS warehouse_description
FROM bin b
LEFT JOIN warehouse w ON (b.warehouse_id = w.id)
WHERE b.id IN (| . join(', ', ('?') x scalar(@ids)) . qq|)|;

my $result = selectall_hashref_query($form, $dbh, $query, map { conv_i($_) } @ids);

if ('' eq ref $params{id}) {
$result = $result->[0] || { };
$main::lxdebug->leave_sub();

return $result;
}

$main::lxdebug->leave_sub();

return map { $_->{bin_id} => $_ } @{ $result };
}
#
# Eingabe: Teilenummer, Lagernummer (warehouse)
# Ausgabe: Die maximale Anzahl der Teile in diesem Lager
#
sub get_max_qty_parts {
$main::lxdebug->enter_sub();

my $self = shift;
my %params = @_;

Common::check_params(\%params, qw(parts_id warehouse_id)); #die brauchen wir

my $myconfig = \%main::myconfig;
my $form = $main::form;

my $dbh = $params{dbh} || $form->get_standard_dbh();

my $query = qq| SELECT SUM(qty), bin_id, chargenumber, bestbefore FROM inventory where parts_id = ? AND warehouse_id = ? GROUP BY bin_id, chargenumber, bestbefore|;

my $sth_QTY = prepare_execute_query($form, $dbh, $query, ,$params{parts_id}, $params{warehouse_id}); #info: aufruf an DBUtils.pm

my $max_qty_parts = 0; #Initialisierung mit 0
while (my $ref = $sth_QTY->fetchrow_hashref()) { # wir laufen über alle Haltbarkeiten, chargen und Lagerorte (s.a. SQL-Query oben)
$max_qty_parts += $ref->{sum};
}

$main::lxdebug->leave_sub();

return $max_qty_parts;
}

#
# Eingabe: Teilenummer, Lagernummer (warehouse)
# Ausgabe: Die Beschreibung der Ware bzw. Erzeugnis
#
sub get_part_description {
$main::lxdebug->enter_sub();

my $self = shift;
my %params = @_;

Common::check_params(\%params, qw(parts_id)); #die brauchen wir

my $myconfig = \%main::myconfig;
my $form = $main::form;

my $dbh = $params{dbh} || $form->get_standard_dbh();

my $query = qq| SELECT partnumber, description FROM parts where id = ? |;

my $sth = prepare_execute_query($form, $dbh, $query, ,$params{parts_id}); #info: aufruf zu DBUtils.pm

my $ref = $sth->fetchrow_hashref();
my $part_description = $ref->{partnumber} . " " . $ref->{description};

$main::lxdebug->leave_sub();

return $part_description;
}
#
# Eingabe: Teilenummer, Lagerplatz_Id (bin_id)
# Ausgabe: Die maximale Anzahl der Teile in diesem Lagerplatz
# Bzw. Fehler, falls Chargen oder bestbefore
# bei eingelagerten Teilen definiert sind.
#
sub get_max_qty_parts_bin {
$main::lxdebug->enter_sub();

my $self = shift;
my %params = @_;

Common::check_params(\%params, qw(parts_id bin_id)); #die brauchen wir

my $myconfig = \%main::myconfig;
my $form = $main::form;

my $dbh = $params{dbh} || $form->get_standard_dbh();

my $query = qq| SELECT SUM(qty), chargenumber, bestbefore FROM inventory where parts_id = ?
AND bin_id = ? GROUP BY chargenumber, bestbefore|;

my $sth_QTY = prepare_execute_query($form, $dbh, $query, ,$params{parts_id}, $params{bin_id}); #info: aufruf an DBUtils.pm

my $max_qty_parts = 0; #Initialisierung mit 0
# falls derselbe artikel mehrmals eingelagert ist
# chargennummer, muss entsprechend händisch agiert werden
my $i = 0;
my $error;
while (my $ref = $sth_QTY->fetchrow_hashref()) { # wir laufen über alle Haltbarkeiten und Chargen(s.a. SQL-Query oben)
$max_qty_parts += $ref->{sum};
$i++;
if ($ref->{chargenumber} || $ref->{bestbefore}){
$error=1;
}
}
#if ($i < 1){
# $error = 2;
#}

$main::lxdebug->leave_sub();

return ($max_qty_parts, $error);
}

1;

__END__

=head1 NAME

SL::WH - Warehouse backend

=head1 SYNOPSIS

use SL::WH;
WH->transfer(\%params);

=head1 DESCRIPTION

Backend for lx-office warehousing functions.

=head1 FUNCTIONS

=head2 transfer \%PARAMS, [ \%PARAMS, ... ]

This is the main function to manipulate warehouse contents. A typical transfer
is called like this:

WH->transfer->({
parts_id => 6342,
qty => 12.45,
transfer_type => 'transfer',
src_warehouse_id => 12,
stc_bin_id => 23,
dst_warehouse_id => 25,
dst_bin_id => 167,
});

It will generate an entry in inventory representing the transfer. Note that
parts_id, qty, and transfer_type are mandatory. Depending on the transfer_type
a destination or a src is mandatory.

transfer accepts more than one transaction parameter, each being a hash ref. If
more than one is supplied, it is guaranteed, that all are processed in the same
transaction.

Here is a full list of parameters. All "_id" parameters except oe and
orderitems can be called without id with RDB objects as well.

=over 4

=item parts_id

The id of the article transferred. Does not check if the article is a service.
Mandatory.

=item qty

Quantity of the transaction. Mandatory.

=item unit

Unit of the transaction. Optional.

=item transfer_type

=item transfer_type_id

The type of transaction. The first version is a string describing the
transaction (the types 'transfer' 'in' 'out' and a few others are present on
every system), the id is the hard id of a transfer_type from the database.

Depending of the direction of the transfer_type, source and/or destination must
be specified.

One of transfer_type or transfer_type_id is mandatory.

=item src_warehouse_id

=item src_bin_id

Warehouse and bin from which to transfer. Mandatory in transfer and out
directions. Ignored in in directions.

=item dst_warehouse_id

=item dst_bin_id

Warehouse and bin to which to transfer. Mandatory in transfer and in
directions. Ignored in out directions.

=item chargenumber

If given, the transfer will transfer only articles with this chargenumber.
Optional.

=item orderitem_id

Reference to an orderitem for which this transfer happened. Optional

=item oe_id

Reference to an order for which this transfer happened. Optional

=item comment

An optional comment.

=item best_before

An expiration date. Note that this is not by default used by C<warehouse_report>.

=back

=head1 BUGS

None yet.

=head1 AUTHOR

=cut

1;
(74-74/77)