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<% include('/elements/header.html', "$classname Inventory Activity Report") %>
<% include('/elements/table-grid.html') %>
<TR>
% my $TH = 'TH CLASS="grid" BGCOLOR="#cccccc" ROWSPAN=1';
<<%$TH%> WIDTH="10%" ALIGN="left">Day (<% time2str("%B %Y", $sdate) %>)</TH>
% foreach my $day (0..$numdays-1) {
<<%$TH%> WIDTH="2%" ALIGN="right"><% $day+1 %></TH>
% }
</TR>
% for (my $r=0; $r < scalar(@rows); $r++) {
<TR>
% my $TD = 'TD CLASS="grid" BGCOLOR="'.($r % 2 ? '#ffffff' : '#eeeeee').'"';
<<%$TD%>><% $labels[$r] %></TD>
% for my $day (0..$numdays-1) {
<<%$TD%> ALIGN="right"><% $rows[$r][$day] %></TD>
% }
</TR>
% }
</TABLE>
<%init>
use Date::Parse 'str2time';
use Date::Format 'time2str';
use Data::Dumper 'Dumper';
my ($agentnum, $classnum, $month, $year, $sdate, $edate);
$classnum = $cgi->param('classnum'); # may be empty
$agentnum = $cgi->param('agentnum'); # may also be empty
my $classname = '';
if($classnum) {
my $class = qsearchs('inventory_class', { classnum => $classnum });
die "classnum $classnum not found!" if !$class;
$classname = $class->classname . ' ';
}
$month = $cgi->param('_month') || time2str('%m', time);
$year = $cgi->param('_year') || time2str('%Y', time);
$sdate = str2time("$year-$month-01");
$edate = str2time($year + ($month == 12 ? 1 : 0) .
'-' .
(($month + 1) % 12 || 12) .
'-01');
my $numdays = sprintf("%.0f",($edate-$sdate)/86400);
my @days = (0..$numdays - 1);
# Initialize each row with zeroes.
my @labels = (
'Opening Balance',
'Quantity Received',
'Quantity Sold',
'Quantity Returned',
);
if($agentnum) {
push @labels, 'Transfer In', 'Transfer Out';
}
push @labels, 'Closing Balance';
my %agent = ('agentnum' => $agentnum) if $agentnum;
my %class = ('classnum' => $classnum) if $classnum;
my @rows = ( map {[ (0) x $numdays ]} @labels);
my $opening_balance = scalar(
qsearch('h_inventory_item',
{ 'svcnum' => '',
%agent,
%class },
FS::h_inventory_item->sql_h_search($sdate) )
) || 0;
foreach my $day (0..$numdays-1) {
$rows[0][$day] = ($day == 0) ?
$opening_balance :
$rows[-1][$day-1];
my %history;
foreach my $action (qw(insert replace_new replace_old)) {
$history{$action} = [
qsearch({
'table' => 'h_inventory_item',
'hashref' => { 'history_action' => $action,
%class },
'order_by' => 'ORDER BY itemnum, history_date',
'extra_sql' =>
' AND history_date >= '.($sdate + 86400*$day).
' AND history_date < ' .($sdate + 86400*($day+1)),
} )
];
}
# Incoming items: simple, just count the inserts
$rows[1][$day] = scalar(grep {!$agentnum or $_->agentnum == $agentnum}
@{ $history{'insert'} });
# Other item changes: trickier.
# Notice the order_by parameter above.
# Both lists are sorted by itemnum, then by date, so unless some villain has
# been rapidly replacing the same record several times per second, the
# replace_old and replace_new from the same operation will be in the same
# position.
while(my $h_new = shift @{ $history{'replace_new'} }) {
my $h_old = shift @{ $history{'replace_old'} };
die "history error" if !defined($h_old)
or $h_old->itemnum != $h_new->itemnum;
if(!$agentnum or $h_new->agentnum == $agentnum) {
if(!$h_old->svcnum and $h_new->svcnum) {
# item was put into service.
$rows[2][$day]++;
}
elsif($h_old->svcnum and !$h_new->svcnum) {
# item was taken out of service.
$rows[3][$day]++;
}
}
if($agentnum and $h_old->agentnum != $agentnum and $h_new->agentnum == $agentnum) {
# item was transferred from another agent
$rows[4][$day]++;
}
elsif($agentnum and $h_old->agentnum == $agentnum and $h_new->agentnum != $agentnum) {
# item was transferred to another agent
$rows[5][$day]++;
}
# Add other cases here.
}
# Closing balance
$rows[-1][$day] = $rows[0][$day]
+ $rows[1][$day]
- $rows[2][$day]
+ $rows[3][$day];
if($agentnum) {
$rows[-1][$day] += $rows[4][$day] - $rows[5][$day];
}
}
</%init>
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