SL/Controller/Inventory.pm

   1 package SL::Controller::Inventory;
   2
   3 use strict;
   4 use warnings;
   5
   6 use parent qw(SL::Controller::Base);
   7
   8 use SL::DB::Inventory;
   9 use SL::DB::Part;
  10 use SL::DB::Warehouse;
  11 use SL::DB::Unit;
  12 use SL::WH;
  13 use SL::Locale::String qw(t8);
  14 use SL::ClientJS;
  15 use SL::Presenter;
  16 use SL::DBUtils;
  17 use SL::Helper::Flash;
  18
  19 use Rose::Object::MakeMethods::Generic (
  20   'scalar --get_set_init' => [ qw(warehouses units js p) ],
  21   'scalar'                => [ qw(warehouse bin unit part) ],
  22 );
  23
  24 __PACKAGE__->run_before('_check_auth');
  25 __PACKAGE__->run_before('_check_warehouses');
  26 __PACKAGE__->run_before('load_part_from_form',   only => [ qw(stock_in part_changed mini_stock stock) ]);
  27 __PACKAGE__->run_before('load_unit_from_form',   only => [ qw(stock_in part_changed mini_stock stock) ]);
  28 __PACKAGE__->run_before('load_wh_from_form',     only => [ qw(stock_in warehouse_changed stock) ]);
  29 __PACKAGE__->run_before('load_bin_from_form',    only => [ qw(stock_in stock) ]);
  30 __PACKAGE__->run_before('set_target_from_part',  only => [ qw(part_changed) ]);
  31 __PACKAGE__->run_before('mini_stock',            only => [ qw(stock_in mini_stock) ]);
  32 __PACKAGE__->run_before('sanitize_target',       only => [ qw(stock_in warehouse_changed part_changed) ]);
  33 __PACKAGE__->run_before('set_layout');
  34
  35 sub action_stock_in {
  36   my ($self) = @_;
  37
  38   $::form->{title}   = t8('Stock');
  39
  40   $::request->layout->focus('#part_id_name');
  41   $_[0]->render('inventory/warehouse_selection_stock', title => $::form->{title});
  42 }
  43
  44 sub action_stock {
  45   my ($self) = @_;
  46
  47   my $qty = $::form->parse_amount(\%::myconfig, $::form->{qty});
  48   if (!$qty) {
  49     flash_later('error', t8('Cannot stock without amount'));
  50   } elsif ($qty < 0) {
  51     flash_later('error', t8('Cannot stock negative amounts'));
  52   } else {
  53     # do stock
  54     WH->transfer({
  55       parts         => $self->part,
  56       dst_bin       => $self->bin,
  57       dst_wh        => $self->warehouse,
  58       qty           => $qty,
  59       unit          => $self->unit,
  60       transfer_type => 'stock',
  61       chargenumber  => $::form->{chargenumber},
  62       ean           => $::form->{ean},
  63       comment       => $::form->{comment},
  64     });
  65
  66     if ($::form->{write_default_bin}) {
  67       $self->part->load;   # onhand is calculated in between. don't mess that up
  68       $self->part->bin($self->bin);
  69       $self->part->warehouse($self->warehouse);
  70       $self->part->save;
  71     }
  72
  73     flash_later('info', t8('Transfer successful'));
  74   }
  75
  76   # redirect
  77   $self->redirect_to(
  78     action       => 'stock_in',
  79     part_id      => $self->part->id,
  80     bin_id       => $self->bin->id,
  81     warehouse_id => $self->warehouse->id,
  82     unit_id      => $self->unit->id,
  83   );
  84 }
  85
  86 sub action_part_changed {
  87   my ($self) = @_;
  88
  89   # no standard? ask user if he wants to write it
  90   if ($self->part->id && !$self->part->bin_id && !$self->part->warehouse_id) {
  91     $self->js->show('#write_default_bin_span');
  92   } else {
  93     $self->js->hide('#write_default_bin_span')
  94              ->removeAttr('#write_default_bin', 'checked');
  95   }
  96
  97   $self->js
  98     ->replaceWith('#warehouse_id', $self->build_warehouse_select)
  99     ->replaceWith('#bin_id', $self->build_bin_select)
 100     ->replaceWith('#unit_id', $self->build_unit_select)
 101     ->focus('#warehouse_id')
 102     ->render($self);
 103 }
 104
 105 sub action_warehouse_changed {
 106   my ($self) = @_;
 107
 108   $self->js
 109     ->replaceWith('#bin_id', $self->build_bin_select)
 110     ->focus('#bin_id')
 111     ->render($self);
 112 }
 113
 114 sub action_mini_stock {
 115   my ($self) = @_;
 116
 117   $self->js
 118     ->html('#stock', $self->render('inventory/_stock', { output => 0 }))
 119     ->render($self);
 120 }
 121
 122 #================================================================
 123
 124 sub _check_auth {
 125   $main::auth->assert('warehouse_management');
 126 }
 127
 128 sub _check_warehouses {
 129   $_[0]->show_no_warehouses_error if !@{ $_[0]->warehouses };
 130 }
 131
 132 sub init_warehouses {
 133   SL::DB::Manager::Warehouse->get_all(query => [ or => [ invalid => 0, invalid => undef ]]);
 134 }
 135
 136 sub init_units {
 137   SL::DB::Manager::Unit->get_all;
 138 }
 139
 140 sub init_js {
 141   SL::ClientJS->new;
 142 }
 143
 144 sub init_p {
 145   SL::Presenter->get;
 146 }
 147
 148 sub set_target_from_part {
 149   my ($self) = @_;
 150
 151   return if !$self->part;
 152
 153   $self->warehouse($self->part->warehouse) if $self->part->warehouse;
 154   $self->bin(      $self->part->bin)       if $self->part->bin;
 155 }
 156
 157 sub sanitize_target {
 158   my ($self) = @_;
 159
 160   $self->warehouse($self->warehouses->[0])       if !$self->warehouse || !$self->warehouse->id;
 161   $self->bin      ($self->warehouse->bins->[0])  if !$self->bin       || !$self->bin->id;
 162 }
 163
 164 sub load_part_from_form {
 165   $_[0]->part(SL::DB::Manager::Part->find_by_or_create(id => $::form->{part_id}));
 166 }
 167
 168 sub load_unit_from_form {
 169   $_[0]->unit(SL::DB::Manager::Unit->find_by_or_create(id => $::form->{unit_id}));
 170 }
 171
 172 sub load_wh_from_form {
 173   $_[0]->warehouse(SL::DB::Manager::Warehouse->find_by_or_create(id => $::form->{warehouse_id}));
 174 }
 175
 176 sub load_bin_from_form {
 177   $_[0]->bin(SL::DB::Manager::Bin->find_by_or_create(id => $::form->{bin_id}));
 178 }
 179
 180 sub set_layout {
 181   $::request->layout->add_javascripts('client_js.js');
 182 }
 183
 184 sub build_warehouse_select {
 185  $_[0]->p->select_tag('warehouse_id', $_[0]->warehouses,
 186    title_key => 'description',
 187    default   => $_[0]->warehouse->id,
 188    onchange  => 'reload_bin_selection()',
 189   )
 190 }
 191
 192 sub build_bin_select {
 193   $_[0]->p->select_tag('bin_id', [ $_[0]->warehouse->bins ],
 194     title_key => 'description',
 195     default   => $_[0]->bin->id,
 196   );
 197 }
 198
 199 sub build_unit_select {
 200   $_[0]->part->id
 201     ? $_[0]->p->select_tag('unit_id', $_[0]->part->available_units,
 202         title_key => 'name',
 203         default   => $_[0]->part->unit_obj->id,
 204       )
 205     : $_[0]->p->select_tag('unit_id', $_[0]->units,
 206         title_key => 'name',
 207       )
 208 }
 209
 210 sub mini_journal {
 211   my ($self) = @_;
 212
 213   # get last 10 transaction ids
 214   my $query = 'SELECT trans_id, max(itime) FROM inventory GROUP BY trans_id ORDER BY max(itime) DESC LIMIT 10';
 215   my @ids = selectall_array_query($::form, $::form->get_standard_dbh, $query);
 216
 217   my $objs;
 218   $objs = SL::DB::Manager::Inventory->get_all(query => [ trans_id => \@ids ]) if @ids;
 219
 220   # at most 2 of them belong to a transaction and the qty determins in or out.
 221   # sort them for display
 222   my %transactions;
 223   for (@$objs) {
 224     $transactions{ $_->trans_id }{ $_->qty > 0 ? 'in' : 'out' } = $_;
 225     $transactions{ $_->trans_id }{base} = $_;
 226   }
 227   # and get them into order again
 228   my @sorted = map { $transactions{$_} } @ids;
 229
 230   return \@sorted;
 231 }
 232
 233 sub mini_stock {
 234   my ($self) = @_;
 235
 236   my $stock             = $self->part->get_simple_stock;
 237   $self->{stock_by_bin} = { map { $_->{bin_id} => $_ } @$stock };
 238   $self->{stock_empty}  = ! grep { $_->{sum} * 1 } @$stock;
 239 }
 240
 241 sub show_no_warehouses_error {
 242   my ($self) = @_;
 243
 244   my $msg = t8('No warehouse has been created yet or the quantity of the bins is not configured yet.') . ' ';
 245
 246   if ($::auth->check_right($::form->{login}, 'config')) { # TODO wut?
 247     $msg .= t8('You can create warehouses and bins via the menu "System -> Warehouses".');
 248   } else {
 249     $msg .= t8('Please ask your administrator to create warehouses and bins.');
 250   }
 251   $::form->show_generic_error($msg);
 252 }
 253
 254 1;