From 4066e6606250b5a07cae2b7e20632ada21db9da2 Mon Sep 17 00:00:00 2001
From: erickson <erickson@dcc99617-32d9-48b4-a31d-7c20da2025e4>
Date: Fri, 20 Aug 2010 14:11:27 +0000
Subject: [PATCH] propagate estimated price to created copy as copy price (aka
 list price or replacement price); propagate invoiced amount to created copy
 as copy cost (aka library cost);  caveats and consderations noted in the
 code.

git-svn-id: svn://svn.open-ils.org/ILS/trunk@17284 dcc99617-32d9-48b4-a31d-7c20da2025e4
---
 .../OpenILS/Application/Acq/Invoice.pm        | 33 +++++++++++++++++--
 .../perlmods/OpenILS/Application/Acq/Order.pm |  8 +++--
 2 files changed, 37 insertions(+), 4 deletions(-)

diff --git a/Open-ILS/src/perlmods/OpenILS/Application/Acq/Invoice.pm b/Open-ILS/src/perlmods/OpenILS/Application/Acq/Invoice.pm
index 69e7430208..63f1252cd8 100644
--- a/Open-ILS/src/perlmods/OpenILS/Application/Acq/Invoice.pm
+++ b/Open-ILS/src/perlmods/OpenILS/Application/Acq/Invoice.pm
@@ -163,11 +163,11 @@ sub rollback_entry_debits {
     my $lineitem = $e->retrieve_acq_lineitem($entry->lineitem) or return $e->die_event;
 
     for my $debit (@$debits) {
-
         # revert to the original estimated amount re-encumber
         $debit->encumbrance('t');
         $debit->amount($lineitem->estimated_unit_price());
         $e->update_acq_fund_debit($debit) or return $e->die_event;
+        update_copy_cost($e, $debit) or return $e->die_event; # clear the cost
     }
 
     return undef;
@@ -188,14 +188,43 @@ sub update_entry_debits {
     }
 
     for my $debit (@$debits) {
-        $debit->amount(entry_amount_per_item($entry));
+        my $amount = entry_amount_per_item($entry);
+        $debit->amount($amount);
         $debit->encumbrance('f');
         $e->update_acq_fund_debit($debit) or return $e->die_event;
+
+        # TODO: this does not reflect ancillary charges, like taxes, etc.
+        # We may need a way to indicate whether the amount attached to an 
+        # invoice_item should be prorated and included in the copy cost.
+        # Note that acq.invoice_item_type.prorate does not necessarily 
+        # mean a charge should be included in the copy price, only that 
+        # it should spread accross funds.
+        update_copy_cost($e, $debit, $amount) or return $e->die_event;
     }
 
     return undef;
 }
 
+# update the linked copy to reflect the amount paid for the item
+# returns true on success, false on error
+sub update_copy_cost {
+    my ($e, $debit, $amount) = @_;
+
+    my $lid = $e->search_acq_lineitem_detail([
+        {fund_debit => $debit->id},
+        {flesh => 1, flesh_fields => {acqlid => ['eg_copy_id']}}
+    ])->[0];
+
+    if($lid and my $copy = $lid->eg_copy_id) {
+        defined $amount and $copy->cost($amount) or $copy->clear_cost;
+        $copy->editor($e->requestor->id);
+        $copy->edit_date('now');
+        $e->update_asset_copy($copy) or return 0;
+    }
+
+    return 1;
+}
+
 
 sub entry_amount_per_item {
     my $entry = shift;
diff --git a/Open-ILS/src/perlmods/OpenILS/Application/Acq/Order.pm b/Open-ILS/src/perlmods/OpenILS/Application/Acq/Order.pm
index f7418bdee4..044e5d166a 100644
--- a/Open-ILS/src/perlmods/OpenILS/Application/Acq/Order.pm
+++ b/Open-ILS/src/perlmods/OpenILS/Application/Acq/Order.pm
@@ -986,7 +986,7 @@ sub create_lineitem_assets {
             $volume = create_volume($mgr, $li, $lid) or return 0;
             $mgr->cache($org, "cn.$bibid.$label", $volume);
         }
-        create_copy($mgr, $volume, $lid) or return 0;
+        create_copy($mgr, $volume, $lid, $li) or return 0;
     }
 
     return { li => $li, new_bib => $new_bib };
@@ -1034,7 +1034,7 @@ sub create_volume {
 }
 
 sub create_copy {
-    my($mgr, $volume, $lid) = @_;
+    my($mgr, $volume, $lid, $li) = @_;
     my $copy = Fieldmapper::asset::copy->new;
     $copy->isnew(1);
     $copy->loan_duration(2);
@@ -1046,6 +1046,10 @@ sub create_copy {
     $copy->circ_lib($volume->owning_lib);
     $copy->circ_modifier($lid->circ_modifier);
 
+    # AKA list price.  We might need a $li->list_price field since 
+    # estimated price is not necessarily the same as list price
+    $copy->price($li->estimated_unit_price); 
+
     my $evt = OpenILS::Application::Cat::AssetCommon->create_copy($mgr->editor, $volume, $copy);
     if($evt) {
         $mgr->editor->event($evt);
-- 
2.43.2