create invoice details with sql_external package plans, #40558

diff --git a/FS/FS/cust_main/Billing.pm b/FS/FS/cust_main/Billing.pm
index a18873f..47a3dc2 100644 (file)
--- a/FS/FS/cust_main/Billing.pm
+++ b/FS/FS/cust_main/Billing.pm
@@ -1067,6 +1067,9 @@ sub _make_lines {
   my $recur_billed_currency = '';
   my $recur_billed_amount = 0;
   my $sdate;
+
+  my $override_quantity;
+
   # Conditions for billing the recurring fee:
   # - the package doesn't have a future start date
   # - and it's not suspended
@@ -1167,6 +1170,10 @@ sub _make_lines {
       $recur_billed_amount   = delete $param{'billed_amount'};
     }
 
+    if ( $param{'override_quantity'} ) {
+      $override_quantity = $param{'override_quantity'};
+    }
+
     if ( $increment_next_bill ) {
 
       my $next_bill;
@@ -1241,7 +1248,7 @@ sub _make_lines {
         }
     }
 
-  }
+  } # end of recurring fee
 
   warn "\$setup is undefined" unless defined($setup);
   warn "\$recur is undefined" unless defined($recur);
@@ -1312,7 +1319,7 @@ sub _make_lines {
         'unitrecur'             => sprintf('%.2f', $unitrecur),
         'recur_billed_currency' => $recur_billed_currency,
         'recur_billed_amount'   => $recur_billed_amount,
-        'quantity'              => $cust_pkg->quantity,
+        'quantity'              => $override_quantity || $cust_pkg->quantity,
         'details'               => \@details,
         'discounts'             => [ @setup_discounts, @recur_discounts ],
         'hidden'                => $part_pkg->hidden,

diff --git a/FS/FS/part_pkg/sql_external.pm b/FS/FS/part_pkg/sql_external.pm
index be36c11..6760634 100644 (file)
--- a/FS/FS/part_pkg/sql_external.pm
+++ b/FS/FS/part_pkg/sql_external.pm
@@ -6,6 +6,14 @@ use vars qw( %info );
 use DBI;
 #use FS::Record qw(qsearch qsearchs);
 
+tie our %query_style, 'Tie::IxHash', (
+  'simple'    => 'Simple (a single value for the recurring charge)',
+  'detailed'  => 'Detailed (multiple rows for invoice details)',
+);
+
+our @detail_cols = ( qw(amount format duration phonenum accountcode
+                        startdate regionname detail)
+                   );
 %info = (
   'name' => 'Base charge plus additional fees for external services from a configurable SQL query',
   'shortname' => 'External SQL query',
@@ -34,10 +42,17 @@ use DBI;
     'query' => { 'name' => 'SQL query',
                  'default' => '',
                },
+
+    'query_style' => {
+      'name' => 'Query output style',
+      'type' => 'select',
+      'select_options' => \%query_style,
+    },
+
   },
   'fieldorder' => [qw( recur_method cutoff_day ),
                    FS::part_pkg::prorate_Mixin::fieldorder,
-                   qw( datasrc db_username db_password query 
+                   qw( datasrc db_username db_password query query_style
                   )],
   'weight' => '58',
 );
@@ -53,6 +68,7 @@ sub calc_recur {
   my $self = shift;
   my($cust_pkg, $sdate, $details, $param ) = @_;
   my $price = 0;
+  my $quantity; # can be overridden; if not we use the default
 
   my $dbh = DBI->connect( map { $self->option($_) }
                               qw( datasrc db_username db_password )
@@ -67,9 +83,60 @@ sub calc_recur {
   ) {
     my $id = $cust_svc->svc_x->id;
     $sth->execute($id) or die $sth->errstr;
-    $price += $sth->fetchrow_arrayref->[0];
+
+    if ( $self->option('query_style') eq 'detailed' ) {
+
+      while (my $row = $sth->fetchrow_hashref) {
+        if (exists $row->{amount}) {
+          if ( $row->{amount} eq '' ) {
+            # treat as zero
+          } elsif ( $row->{amount} =~ /^\d+(?:\.\d+)?$/ ) {
+            $price += $row->{amount};
+          } else {
+            die "sql_external query returned non-numeric amount: $row->{amount}";
+          }
+        }
+        if (exists $row->{quantity}) {
+          $quantity ||= 0;
+          if ( $row->{quantity} eq '' ) {
+            # treat as zero
+          } elsif ( $row->{quantity} =~ /^\d+$/ ) {
+            $quantity += $row->{quantity};
+          } else {
+            die "sql_external query returned non-integer quantity: $row->{quantity}";
+          }
+        }
+
+        my $detail = FS::cust_bill_pkg_detail->new;
+        foreach my $field (@detail_cols) {
+          if (exists $row->{$field}) {
+            $detail->set($field, $row->{$field});
+          }
+        }
+        if (!$detail->get('detail')) {
+          die "sql_external query did not return detail description";
+          # or make something up?
+          # or just don't insert the detail?
+        }
+
+        push @$details, $detail;
+      } # while $row
+
+    } else {
+
+      # simple style: returns only a single value, which is the price
+      $price += $sth->fetchrow_arrayref->[0];
+
+    }
+  }
+  $price = sprintf('%.2f', $price);
+
+  # XXX probably shouldn't allow package quantity > 1 on these packages.
+  if ($cust_pkg->quantity > 1) {
+    warn "sql_external package #".$cust_pkg->pkgnum." has quantity > 1\n";
   }
 
+  $param->{'override_quantity'} = $quantity;
   $param->{'override_charges'} = $price;
   ($cust_pkg->quantity || 1) * $self->calc_recur_Common($cust_pkg,$sdate,$details,$param);
 }