From 6a93c44c9a9130626aba9a581ca333065e0dedfa Mon Sep 17 00:00:00 2001
From: Kaarle Ritvanen <kaarle.ritvanen@datakunkku.fi>
Date: Fri, 31 Jan 2014 10:19:51 +0200
Subject: web client: extract list index adjustment functions

---
 web/client.js | 52 +++++++++++++++++++++++++++++-----------------------
 1 file changed, 29 insertions(+), 23 deletions(-)

(limited to 'web')

diff --git a/web/client.js b/web/client.js
index 5dfe9ef..63680a6 100644
--- a/web/client.js
+++ b/web/client.js
@@ -352,6 +352,34 @@ $(function() {
 			    return data.set(name, name);
 			};
 
+			function adjustListIndex(oldIndex, newIndex) {
+			    var opath = join(path, oldIndex);
+			    var npath = join(path, newIndex);
+			    _.each(
+				[changed, invalid],
+				function(map) {
+				    _.each(
+					_.keys(map),
+					function(p) {
+					    if (isSubordinate(
+						p, opath
+					    )) {
+						map[npath +
+						    p.substring(
+							opath.length
+						    )] = map[p];
+						delete map[p];
+					    }
+					});
+				}
+			    );
+			}
+
+			function adjustListIndices(start, end) {
+			    for (var i = start; i < end; i++)
+				adjustListIndex(i + 1, i);
+			}
+
 			function _delete(name) {
 			    var def = $.Deferred();
 			    var length = data.data.length;
@@ -364,29 +392,7 @@ $(function() {
 				    changed[path] = path;
 
 				    if (data.meta.type == "list")
-					for (var i = name; i < length; i++) {
-					    var opath = join(path, i + 1);
-					    var npath = join(path, i);
-					    
-					    _.each(
-						[changed, invalid],
-						function(map) {
-						    _.each(
-							_.keys(map),
-							function(p) {
-							    if (isSubordinate(
-								p, opath
-							    )) {
-								map[npath +
-								    p.substring(
-									opath.length
-								    )] = map[p];
-								delete map[p];
-							    }
-							});
-						}
-					    );
-					}
+					adjustListIndices(name, length);
 				}
 				def.resolve(txnValid);
 
-- 
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