From cb53cdd0f403a22c4257ac75204ae4cc5fb8710f Mon Sep 17 00:00:00 2001
From: =?utf8?q?Sven=20Sch=C3=B6ling?= <s.schoeling@googlemail.com>
Date: Fri, 28 May 2021 18:46:39 +0200
Subject: [PATCH] Inventory: Exception Klassen korrigiert

Exception::Class behandelt message und error speziell, und dadurch
gingen im portierten Inventory Helper feature die exceptions kaputt.

In SL::X ist jetzt ein Kommentar der das beschreibt.
---
 SL/Helper/Inventory.pm | 17 ++++++++++-------
 SL/X.pm                | 11 +++++++----
 2 files changed, 17 insertions(+), 11 deletions(-)

diff --git a/SL/Helper/Inventory.pm b/SL/Helper/Inventory.pm
index da3e5b1d8..147bc7d76 100644
--- a/SL/Helper/Inventory.pm
+++ b/SL/Helper/Inventory.pm
@@ -197,8 +197,8 @@ sub allocate {
   }
   if ($rest_qty > 0) {
     die SL::X::Inventory::Allocation->new(
-      error => 'not enough to allocate',
-      msg => t8("can not allocate #1 units of #2, missing #3 units", _format_number($qty), $part->displayable_name, _format_number($rest_qty)),
+      code    => 'not enough to allocate',
+      message => t8("can not allocate #1 units of #2, missing #3 units", _format_number($qty), $part->displayable_name, _format_number($rest_qty)),
     );
   } else {
     if ($params{constraints}) {
@@ -238,8 +238,8 @@ sub check_constraints {
   if ('CODE' eq ref $constraints) {
     if (!$constraints->(@$allocations)) {
       die SL::X::Inventory::Allocation->new(
-        error => 'allocation constraints failure',
-        msg => t8("Allocations didn't pass constraints"),
+        code    => 'allocation constraints failure',
+        message => t8("Allocations didn't pass constraints"),
       );
     }
   } else {
@@ -272,8 +272,8 @@ sub check_constraints {
               SL::DB::Bin->load_cached($_->bin_id)->full_description,
               _format_number($_->qty), _format_number($needed), $_->chargenumber ? $_->chargenumber : '--') for @allocs;
         die SL::X::Inventory::Allocation->new(
-          error => 'allocation constraints failure',
-          msg   => $err,
+          code    => 'allocation constraints failure',
+          message => $err,
         );
       }
     }
@@ -319,7 +319,10 @@ sub produce_assembly {
       $allocations_by_part{ $assembly->parts_id } -= $assembly->qty * $qty;
     }
 
-    die "allocations are insufficient for production" if any { $_ < 0 } values %allocations_by_part;
+    die SL::X::Inventory::Allocation->new(
+      code    => "allocations are insufficient for production",
+      message => t8('can not allocate enough resources for production'),
+    ) if any { $_ < 0 } values %allocations_by_part;
   }
 
   my @transfers;
diff --git a/SL/X.pm b/SL/X.pm
index c3533e2ef..e1707cd0e 100644
--- a/SL/X.pm
+++ b/SL/X.pm
@@ -5,6 +5,11 @@ use warnings;
 
 use SL::X::Base;
 
+
+# note! the default fields "message", "error" and "show_trace" are created by
+# Exception::Class if message or error are given, they are used for
+# stringification, so don't use them in error_templates
+#
 use Exception::Class (
   'SL::X::FormError'    => {
     isa                 => 'SL::X::Base',
@@ -32,13 +37,11 @@ use Exception::Class (
   },
   'SL::X::Inventory' => {
     isa                 => 'SL::X::Base',
-    fields              => [ qw(msg error) ],
-    defaults            => { error_template => [ '%s: %s', qw(msg) ] },
+    fields              => [ qw(code) ],
   },
   'SL::X::Inventory::Allocation' => {
     isa                 => 'SL::X::Base',
-    fields              => [ qw(msg error) ],
-    defaults            => { error_template => [ '%s: %s', qw(msg) ] },
+    fields              => [ qw(code) ],
   },
 );
 
-- 
2.20.1