package FS::Report::Table;
use strict;
-use vars qw( @ISA );
+use vars qw( @ISA $DEBUG );
use FS::Report;
+use Time::Local qw( timelocal );
+use FS::UID qw( dbh driver_name );
+use FS::Report::Table;
+use FS::CurrentUser;
+$DEBUG = 0; # turning this on will trace all SQL statements, VERY noisy
@ISA = qw( FS::Report );
=head1 NAME
=head1 SYNOPSIS
-See the more specific report objects, currently only FS::Report::Table::Monthly
+See the more specific report objects, currently only
+FS::Report::Table::Monthly and FS::Report::Table::Daily.
+
+=head1 OBSERVABLES
+
+The common interface for an observable named 'foo' is:
+
+$report->foo($startdate, $enddate, $agentnum, %options)
+
+This returns a scalar value for foo, over the period from
+$startdate to $enddate, limited to agent $agentnum, subject to
+options in %opt.
+
+=over 4
+
+=item invoiced: The total amount charged on all invoices.
+
+=cut
+
+sub invoiced { #invoiced
+ my( $self, $speriod, $eperiod, $agentnum, %opt ) = @_;
+
+ $self->scalar_sql("
+ SELECT SUM(charged)
+ FROM cust_bill
+ LEFT JOIN cust_main USING ( custnum )
+ WHERE ". $self->in_time_period_and_agent($speriod, $eperiod, $agentnum)
+ . (%opt ? $self->for_custnum(%opt) : '')
+ );
+
+}
+
+=item netsales: invoiced - netcredits
+
+=cut
+
+sub netsales { #net sales
+ my( $self, $speriod, $eperiod, $agentnum, %opt ) = @_;
+
+ $self->invoiced($speriod,$eperiod,$agentnum,%opt)
+ - $self->netcredits($speriod,$eperiod,$agentnum,%opt);
+}
+
+=item cashflow: payments - refunds
+
+=cut
+
+sub cashflow {
+ my( $self, $speriod, $eperiod, $agentnum, %opt ) = @_;
+
+ $self->payments($speriod, $eperiod, $agentnum, %opt)
+ - $self->refunds( $speriod, $eperiod, $agentnum, %opt);
+}
+
+=item netcashflow: payments - netrefunds
+
+=cut
+
+sub netcashflow {
+ my( $self, $speriod, $eperiod, $agentnum ) = @_;
+
+ $self->receipts($speriod, $eperiod, $agentnum)
+ - $self->netrefunds( $speriod, $eperiod, $agentnum);
+}
+
+=item payments: The sum of payments received in the period.
+
+=cut
+
+sub payments {
+ my( $self, $speriod, $eperiod, $agentnum, %opt ) = @_;
+ $self->scalar_sql("
+ SELECT SUM(paid)
+ FROM cust_pay
+ LEFT JOIN cust_main USING ( custnum )
+ WHERE ". $self->in_time_period_and_agent($speriod, $eperiod, $agentnum)
+ . (%opt ? $self->for_custnum(%opt) : '')
+ );
+}
+
+=item credits: The sum of credits issued in the period.
+
+=cut
+
+sub credits {
+ my( $self, $speriod, $eperiod, $agentnum ) = @_;
+ $self->scalar_sql("
+ SELECT SUM(amount)
+ FROM cust_credit
+ LEFT JOIN cust_main USING ( custnum )
+ WHERE ". $self->in_time_period_and_agent($speriod, $eperiod, $agentnum)
+ );
+}
+
+=item refunds: The sum of refunds paid in the period.
+
+=cut
+
+sub refunds {
+ my( $self, $speriod, $eperiod, $agentnum, %opt ) = @_;
+ $self->scalar_sql("
+ SELECT SUM(refund)
+ FROM cust_refund
+ LEFT JOIN cust_main USING ( custnum )
+ WHERE ". $self->in_time_period_and_agent($speriod, $eperiod, $agentnum)
+ . (%opt ? $self->for_custnum(%opt) : '')
+ );
+}
+
+=item netcredits: The sum of credit applications to invoices in the period.
+
+=cut
+
+sub netcredits {
+ my( $self, $speriod, $eperiod, $agentnum, %opt ) = @_;
+ $self->scalar_sql("
+ SELECT SUM(cust_credit_bill.amount)
+ FROM cust_credit_bill
+ LEFT JOIN cust_bill USING ( invnum )
+ LEFT JOIN cust_main USING ( custnum )
+ WHERE ". $self->in_time_period_and_agent( $speriod,
+ $eperiod,
+ $agentnum,
+ 'cust_bill._date'
+ )
+ . (%opt ? $self->for_custnum(%opt) : '')
+ );
+}
+
+=item receipts: The sum of payment applications to invoices in the period.
+
+=cut
+
+sub receipts { #net payments
+ my( $self, $speriod, $eperiod, $agentnum ) = @_;
+ $self->scalar_sql("
+ SELECT SUM(cust_bill_pay.amount)
+ FROM cust_bill_pay
+ LEFT JOIN cust_bill USING ( invnum )
+ LEFT JOIN cust_main USING ( custnum )
+ WHERE ". $self->in_time_period_and_agent( $speriod,
+ $eperiod,
+ $agentnum,
+ 'cust_bill._date'
+ )
+ );
+}
+
+=item netrefunds: The sum of refund applications to credits in the period.
+
+=cut
+
+sub netrefunds {
+ my( $self, $speriod, $eperiod, $agentnum ) = @_;
+ $self->scalar_sql("
+ SELECT SUM(cust_credit_refund.amount)
+ FROM cust_credit_refund
+ LEFT JOIN cust_credit USING ( crednum )
+ LEFT JOIN cust_main USING ( custnum )
+ WHERE ". $self->in_time_period_and_agent( $speriod,
+ $eperiod,
+ $agentnum,
+ 'cust_credit._date'
+ )
+ );
+}
+
+#XXX docs
+
+#these should be auto-generated or $AUTOLOADed or something
+sub invoiced_12mo {
+ my( $self, $speriod, $eperiod, $agentnum ) = @_;
+ $speriod = $self->_subtract_11mo($speriod);
+ $self->invoiced($speriod, $eperiod, $agentnum);
+}
+
+sub netsales_12mo {
+ my( $self, $speriod, $eperiod, $agentnum ) = @_;
+ $speriod = $self->_subtract_11mo($speriod);
+ $self->netsales($speriod, $eperiod, $agentnum);
+}
+
+sub receipts_12mo {
+ my( $self, $speriod, $eperiod, $agentnum ) = @_;
+ $speriod = $self->_subtract_11mo($speriod);
+ $self->receipts($speriod, $eperiod, $agentnum);
+}
+
+sub payments_12mo {
+ my( $self, $speriod, $eperiod, $agentnum ) = @_;
+ $speriod = $self->_subtract_11mo($speriod);
+ $self->payments($speriod, $eperiod, $agentnum);
+}
+
+sub credits_12mo {
+ my( $self, $speriod, $eperiod, $agentnum ) = @_;
+ $speriod = $self->_subtract_11mo($speriod);
+ $self->credits($speriod, $eperiod, $agentnum);
+}
+
+sub netcredits_12mo {
+ my( $self, $speriod, $eperiod, $agentnum ) = @_;
+ $speriod = $self->_subtract_11mo($speriod);
+ $self->netcredits($speriod, $eperiod, $agentnum);
+}
+
+sub cashflow_12mo {
+ my( $self, $speriod, $eperiod, $agentnum ) = @_;
+ $speriod = $self->_subtract_11mo($speriod);
+ $self->cashflow($speriod, $eperiod, $agentnum);
+}
+
+sub netcashflow_12mo {
+ my( $self, $speriod, $eperiod, $agentnum ) = @_;
+ $speriod = $self->_subtract_11mo($speriod);
+ $self->cashflow($speriod, $eperiod, $agentnum);
+}
+
+sub refunds_12mo {
+ my( $self, $speriod, $eperiod, $agentnum ) = @_;
+ $speriod = $self->_subtract_11mo($speriod);
+ $self->refunds($speriod, $eperiod, $agentnum);
+}
+
+sub netrefunds_12mo {
+ my( $self, $speriod, $eperiod, $agentnum ) = @_;
+ $speriod = $self->_subtract_11mo($speriod);
+ $self->netrefunds($speriod, $eperiod, $agentnum);
+}
+
+
+#not being too bad with the false laziness
+sub _subtract_11mo {
+ my($self, $time) = @_;
+ my ($sec,$min,$hour,$mday,$mon,$year) = (localtime($time) )[0,1,2,3,4,5];
+ $mon -= 11;
+ if ( $mon < 0 ) { $mon+=12; $year--; }
+ timelocal($sec,$min,$hour,$mday,$mon,$year);
+}
+
+=item cust_pkg_setup_cost: The total setup costs of packages setup in the period
+
+'classnum': limit to this package class.
+
+=cut
+
+sub cust_pkg_setup_cost {
+ my( $self, $speriod, $eperiod, $agentnum, %opt ) = @_;
+ my $where = '';
+ my $comparison = '';
+ if ( $opt{'classnum'} =~ /^(\d+)$/ ) {
+ if ( $1 == 0 ) {
+ $comparison = 'IS NULL';
+ }
+ else {
+ $comparison = "= $1";
+ }
+ $where = "AND part_pkg.classnum $comparison";
+ }
+ $agentnum ||= $opt{'agentnum'};
+
+ my $total_sql = " SELECT SUM(part_pkg.setup_cost) ";
+ $total_sql .= " FROM cust_pkg
+ LEFT JOIN cust_main USING ( custnum )
+ LEFT JOIN part_pkg USING ( pkgpart )
+ WHERE pkgnum != 0
+ $where
+ AND ".$self->in_time_period_and_agent(
+ $speriod, $eperiod, $agentnum, 'cust_pkg.setup');
+ return $self->scalar_sql($total_sql);
+}
+
+=item cust_pkg_recur_cust: the total recur costs of packages in the period
+
+'classnum': limit to this package class.
+
+=cut
+
+sub cust_pkg_recur_cost {
+ my( $self, $speriod, $eperiod, $agentnum, %opt ) = @_;
+ my $where = '';
+ my $comparison = '';
+ if ( $opt{'classnum'} =~ /^(\d+)$/ ) {
+ if ( $1 == 0 ) {
+ $comparison = 'IS NULL';
+ }
+ else {
+ $comparison = "= $1";
+ }
+ $where = " AND part_pkg.classnum $comparison";
+ }
+ $agentnum ||= $opt{'agentnum'};
+ # duplication of in_time_period_and_agent
+ # because we do it a little differently here
+ $where .= " AND cust_main.agentnum = $agentnum" if $agentnum;
+ $where .= " AND ".
+ $FS::CurrentUser::CurrentUser->agentnums_sql('table' => 'cust_main');
+
+ my $total_sql = " SELECT SUM(part_pkg.recur_cost) ";
+ $total_sql .= " FROM cust_pkg
+ LEFT JOIN cust_main USING ( custnum )
+ LEFT JOIN part_pkg USING ( pkgpart )
+ WHERE pkgnum != 0
+ $where
+ AND cust_pkg.setup < $eperiod
+ AND (cust_pkg.cancel > $speriod OR cust_pkg.cancel IS NULL)
+ ";
+ return $self->scalar_sql($total_sql);
+}
+
+=item cust_bill_pkg: the total package charges on invoice line items.
+
+'charges': limit the type of charges included (setup, recur, usage).
+Should be a string containing one or more of 'S', 'R', or 'U'; if
+unspecified, defaults to all three.
+
+'classnum': limit to this package class.
+
+'use_override': for line items generated by an add-on package, use the class
+of the add-on rather than the base package.
+
+'freq': limit to packages with this frequency. Currently uses the part_pkg
+frequency, so term discounted packages may give odd results.
+
+'distribute': for non-monthly recurring charges, ignore the invoice
+date. Instead, consider the line item's starting/ending dates. Determine
+the fraction of the line item duration that falls within the specified
+interval and return that fraction of the recurring charges. This is
+somewhat experimental.
+
+'project': enable if this is a projected period. This is very experimental.
+
+=cut
+
+sub cust_bill_pkg {
+ my $self = shift;
+ my( $speriod, $eperiod, $agentnum, %opt ) = @_;
+
+ my %charges = map {$_=>1} split('', $opt{'charges'} || 'SRU');
+
+ my $sum = 0;
+ $sum += $self->cust_bill_pkg_setup(@_) if $charges{S};
+ $sum += $self->cust_bill_pkg_recur(@_) if $charges{R};
+ $sum += $self->cust_bill_pkg_detail(@_) if $charges{U};
+ $sum;
+}
+
+my $cust_bill_pkg_join = '
+ LEFT JOIN cust_bill USING ( invnum )
+ LEFT JOIN cust_main USING ( custnum )
+ LEFT JOIN cust_pkg USING ( pkgnum )
+ LEFT JOIN part_pkg USING ( pkgpart )
+ LEFT JOIN part_pkg AS override ON pkgpart_override = override.pkgpart';
+
+sub cust_bill_pkg_setup {
+ my $self = shift;
+ my ($speriod, $eperiod, $agentnum, %opt) = @_;
+ # no projecting setup fees--use real invoices only
+ # but evaluate this anyway, because the design of projection is that
+ # if there are somehow real setup fees in the future, we want to count
+ # them
+
+ $agentnum ||= $opt{'agentnum'};
+
+ my @where = (
+ 'pkgnum != 0',
+ $self->with_classnum($opt{'classnum'}, $opt{'use_override'}),
+ $self->in_time_period_and_agent($speriod, $eperiod, $agentnum),
+ );
+
+ my $total_sql = "SELECT COALESCE(SUM(cust_bill_pkg.setup),0)
+ FROM cust_bill_pkg
+ $cust_bill_pkg_join
+ WHERE " . join(' AND ', grep $_, @where);
+
+ $self->scalar_sql($total_sql);
+}
+
+sub cust_bill_pkg_recur {
+ my $self = shift;
+ my ($speriod, $eperiod, $agentnum, %opt) = @_;
+
+ $agentnum ||= $opt{'agentnum'};
+ my $cust_bill_pkg = $opt{'project'} ? 'v_cust_bill_pkg' : 'cust_bill_pkg';
+
+ my @where = (
+ 'pkgnum != 0',
+ $self->with_classnum($opt{'classnum'}, $opt{'use_override'}),
+ );
+
+ # subtract all usage from the line item regardless of date
+ my $item_usage;
+ if ( $opt{'project'} ) {
+ $item_usage = 'usage'; #already calculated
+ }
+ else {
+ $item_usage = '( SELECT COALESCE(SUM(amount),0)
+ FROM cust_bill_pkg_detail
+ WHERE cust_bill_pkg_detail.billpkgnum = cust_bill_pkg.billpkgnum )';
+ }
+ my $recur_fraction = '';
+
+ if ( $opt{'distribute'} ) {
+ push @where, "cust_main.agentnum = $agentnum" if $agentnum;
+ push @where,
+ "$cust_bill_pkg.sdate < $eperiod",
+ "$cust_bill_pkg.edate > $speriod",
+ ;
+ # the fraction of edate - sdate that's within [speriod, eperiod]
+ $recur_fraction = " *
+ CAST(LEAST($eperiod, $cust_bill_pkg.edate) -
+ GREATEST($speriod, $cust_bill_pkg.sdate) AS DECIMAL) /
+ ($cust_bill_pkg.edate - $cust_bill_pkg.sdate)";
+ }
+ else {
+ # we don't want to have to create v_cust_bill
+ my $_date = $opt{'project'} ? 'v_cust_bill_pkg._date' : 'cust_bill._date';
+ push @where,
+ $self->in_time_period_and_agent($speriod, $eperiod, $agentnum, $_date);
+ }
+
+ my $total_sql = 'SELECT '.
+ "COALESCE(SUM(($cust_bill_pkg.recur - $item_usage) $recur_fraction),0)
+ FROM $cust_bill_pkg
+ $cust_bill_pkg_join
+ WHERE ".join(' AND ', grep $_, @where);
+
+ $self->scalar_sql($total_sql);
+}
+
+=item cust_bill_pkg_detail: the total usage charges in detail lines.
+
+Arguments as for C<cust_bill_pkg>, plus:
+
+'usageclass': limit to this usage class number.
+
+=cut
+
+sub cust_bill_pkg_detail {
+ my( $self, $speriod, $eperiod, $agentnum, %opt ) = @_;
+
+ my @where = ( "cust_bill_pkg.pkgnum != 0" );
+
+ $agentnum ||= $opt{'agentnum'};
+
+ push @where,
+ $self->with_classnum($opt{'classnum'}, $opt{'use_override'}),
+ $self->with_usageclass($opt{'usageclass'}),
+ ;
+
+ if ( $opt{'distribute'} ) {
+ # then limit according to the usage time, not the billing date
+ push @where, $self->in_time_period_and_agent($speriod, $eperiod, $agentnum,
+ 'cust_bill_pkg_detail.startdate'
+ );
+ }
+ else {
+ push @where, $self->in_time_period_and_agent($speriod, $eperiod, $agentnum,
+ 'cust_bill._date'
+ );
+ }
+
+ my $total_sql = " SELECT SUM(amount) ";
+
+ $total_sql .=
+ " / CASE COUNT(cust_pkg.*) WHEN 0 THEN 1 ELSE COUNT(cust_pkg.*) END "
+ if $opt{average_per_cust_pkg};
+
+ $total_sql .=
+ " FROM cust_bill_pkg_detail
+ LEFT JOIN cust_bill_pkg USING ( billpkgnum )
+ LEFT JOIN cust_bill ON cust_bill_pkg.invnum = cust_bill.invnum
+ LEFT JOIN cust_main USING ( custnum )
+ LEFT JOIN cust_pkg ON cust_bill_pkg.pkgnum = cust_pkg.pkgnum
+ LEFT JOIN part_pkg USING ( pkgpart )
+ LEFT JOIN part_pkg AS override ON pkgpart_override = override.pkgpart
+ WHERE ".join( ' AND ', grep $_, @where );
+
+ $self->scalar_sql($total_sql);
+
+}
+
+sub cust_bill_pkg_discount {
+ my( $self, $speriod, $eperiod, $agentnum, %opt ) = @_;
+
+ #my $where = '';
+ #my $comparison = '';
+ #if ( $opt{'classnum'} =~ /^(\d+)$/ ) {
+ # if ( $1 == 0 ) {
+ # $comparison = "IS NULL";
+ # } else {
+ # $comparison = "= $1";
+ # }
+ #
+ # if ( $opt{'use_override'} ) {
+ # $where = "(
+ # part_pkg.classnum $comparison AND pkgpart_override IS NULL OR
+ # override.classnum $comparison AND pkgpart_override IS NOT NULL
+ # )";
+ # } else {
+ # $where = "part_pkg.classnum $comparison";
+ # }
+ #}
+
+ $agentnum ||= $opt{'agentnum'};
+
+ my $total_sql =
+ " SELECT COALESCE( SUM( cust_bill_pkg_discount.amount ), 0 ) ";
+
+ #$total_sql .=
+ # " / CASE COUNT(cust_pkg.*) WHEN 0 THEN 1 ELSE COUNT(cust_pkg.*) END "
+ # if $opt{average_per_cust_pkg};
+
+ $total_sql .=
+ " FROM cust_bill_pkg_discount
+ LEFT JOIN cust_bill_pkg USING ( billpkgnum )
+ LEFT JOIN cust_bill USING ( invnum )
+ LEFT JOIN cust_main USING ( custnum )
+ WHERE ". $self->in_time_period_and_agent($speriod, $eperiod, $agentnum);
+ # LEFT JOIN cust_pkg_discount USING ( pkgdiscountnum )
+ # LEFT JOIN discount USING ( discountnum )
+ # LEFT JOIN cust_pkg USING ( pkgnum )
+ # LEFT JOIN part_pkg USING ( pkgpart )
+ # LEFT JOIN part_pkg AS override ON pkgpart_override = override.pkgpart
+
+ return $self->scalar_sql($total_sql);
+
+}
+
+sub setup_pkg { shift->pkg_field( @_, 'setup' ); }
+sub susp_pkg { shift->pkg_field( @_, 'susp' ); }
+sub cancel_pkg { shift->pkg_field( @_, 'cancel'); }
+
+sub pkg_field {
+ my( $self, $speriod, $eperiod, $agentnum, $field ) = @_;
+ $self->scalar_sql("
+ SELECT COUNT(*) FROM cust_pkg
+ LEFT JOIN cust_main USING ( custnum )
+ WHERE ". $self->in_time_period_and_agent( $speriod,
+ $eperiod,
+ $agentnum,
+ "cust_pkg.$field",
+ )
+ );
+
+}
+
+#this is going to be harder..
+#sub unsusp_pkg {
+# my( $self, $speriod, $eperiod, $agentnum ) = @_;
+# $self->scalar_sql("
+# SELECT COUNT(*) FROM h_cust_pkg
+# WHERE
+#
+#}
+
+sub in_time_period_and_agent {
+ my( $self, $speriod, $eperiod, $agentnum ) = splice(@_, 0, 4);
+ my $col = @_ ? shift() : '_date';
+
+ my $sql = "$col >= $speriod AND $col < $eperiod";
+
+ #agent selection
+ $sql .= " AND cust_main.agentnum = $agentnum"
+ if $agentnum;
+
+ #agent virtualization
+ $sql .= ' AND '.
+ $FS::CurrentUser::CurrentUser->agentnums_sql( 'table'=>'cust_main' );
+
+ $sql;
+}
+
+sub for_custnum {
+ my ( $self, %opt ) = @_;
+ return '' unless $opt{'custnum'};
+ $opt{'custnum'} =~ /^\d+$/ ? " and custnum = $opt{custnum} " : '';
+}
+
+sub with_classnum {
+ my $self = shift;
+ my ($classnum, $use_override) = @_;
+ return '' unless $classnum =~ /^\d+$/;
+ my $comparison;
+ if ( $classnum == 0 ) {
+ $comparison = 'IS NULL';
+ }
+ else {
+ $comparison = "= $classnum";
+ }
+ if ( $use_override ) {
+ return "(
+ part_pkg.classnum $comparison AND pkgpart_override IS NULL OR
+ override.classnum $comparison AND pkgpart_override IS NOT NULL
+ )";
+ }
+ else {
+ return "part_pkg.classnum $comparison";
+ }
+}
+
+sub with_usageclass {
+ my $self = shift;
+ my ($classnum, $use_override) = @_;
+ return '' unless $classnum =~ /^\d+$/;
+ my $comparison;
+ if ( $classnum == 0 ) {
+ $comparison = 'IS NULL';
+ }
+ else {
+ $comparison = "= $classnum";
+ }
+ return "cust_bill_pkg_detail.classnum $comparison";
+}
+
+sub scalar_sql {
+ my( $self, $sql ) = ( shift, shift );
+ my $sth = dbh->prepare($sql) or die dbh->errstr;
+ warn "FS::Report::Table\n$sql\n" if $DEBUG;
+ $sth->execute
+ or die "Unexpected error executing statement $sql: ". $sth->errstr;
+ $sth->fetchrow_arrayref->[0] || 0;
+}
+
+=back
+
+=head1 METHODS
+
+=over 4
+
+=item init_projection
+
+Sets up for future projection of all observables on the report. Currently
+this is limited to 'cust_bill_pkg'.
+
+=cut
+
+sub init_projection {
+ # this is weird special case stuff--some redesign may be needed
+ # to use it for anything else
+ my $self = shift;
+
+ if ( driver_name ne 'Pg' ) {
+ # also database-specific for now
+ die "projection reports not supported on this platform";
+ }
+
+ my %items = map {$_ => 1} @{ $self->{items} };
+ if ($items{'cust_bill_pkg'}) {
+ my $dbh = dbh;
+ # v_ for 'virtual'
+ my @sql = (
+ # could use TEMPORARY TABLE but we're already transaction-protected
+ 'DROP TABLE IF EXISTS v_cust_bill_pkg',
+ 'CREATE TABLE v_cust_bill_pkg ' .
+ '(LIKE cust_bill_pkg,
+ usage numeric(10,2), _date integer, expire integer)',
+ # XXX this should be smart enough to take only the ones with
+ # sdate/edate overlapping the ROI, for performance
+ "INSERT INTO v_cust_bill_pkg (
+ SELECT cust_bill_pkg.*,
+ (SELECT COALESCE(SUM(amount),0) FROM cust_bill_pkg_detail
+ WHERE cust_bill_pkg_detail.billpkgnum = cust_bill_pkg.billpkgnum),
+ cust_bill._date,
+ cust_pkg.expire
+ FROM cust_bill_pkg $cust_bill_pkg_join
+ )",
+ );
+ foreach my $sql (@sql) {
+ warn "[init_projection] $sql\n" if $DEBUG;
+ $dbh->do($sql) or die $dbh->errstr;
+ }
+ }
+}
+
+=item extend_projection START END
+
+Generates data for the next period of projection. This will be called
+for sequential periods where the END of one equals the START of the next
+(with no gaps).
+
+=cut
+
+sub extend_projection {
+ my $self = shift;
+ my ($speriod, $eperiod) = @_;
+ my %items = map {$_ => 1} @{ $self->{items} };
+ if ($items{'cust_bill_pkg'}) {
+ # append, head-to-tail, new line items identical to any that end within the
+ # period (and aren't expiring)
+ my @fields = ( FS::cust_bill_pkg->fields, qw( usage _date expire ) );
+ my $insert_fields = join(',', @fields);
+ #advance (sdate, edate) by one billing period
+ foreach (@fields) {
+ if ($_ eq 'edate') {
+ $_ = '(edate + (edate - sdate)) AS edate' #careful of integer overflow
+ }
+ elsif ($_ eq 'sdate') {
+ $_ = 'edate AS sdate'
+ }
+ elsif ($_ eq 'setup') {
+ $_ = '0 AS setup' #because recurring only
+ }
+ elsif ($_ eq '_date') {
+ $_ = '(_date + (edate - sdate)) AS _date'
+ }
+ }
+ my $select_fields = join(',', @fields);
+ my $dbh = dbh;
+ my $sql =
+ "INSERT INTO v_cust_bill_pkg ($insert_fields)
+ SELECT $select_fields FROM v_cust_bill_pkg
+ WHERE edate >= $speriod AND edate < $eperiod
+ AND recur > 0
+ AND (expire IS NULL OR expire > edate)";
+ warn "[extend_projection] $sql\n" if $DEBUG;
+ my $rows = $dbh->do($sql) or die $dbh->errstr;
+ warn "[extend_projection] $rows rows\n" if $DEBUG;
+ }
+}
=head1 BUGS
projects / freeside.git / blobdiff