From b9ebb11d481ed11002f3de48799f4ca31fe7093f Mon Sep 17 00:00:00 2001
From: rolux <rolux@rolux.org>
Date: Mon, 2 Apr 2012 17:41:28 +0200
Subject: [PATCH] add geo option to Ox.api (send combined area with totals)

---
 source/Ox/js/Array.js | 20 ++++++++++++++++++--
 1 file changed, 18 insertions(+), 2 deletions(-)

diff --git a/source/Ox/js/Array.js b/source/Ox/js/Array.js
index d6fa7f65..317d620d 100644
--- a/source/Ox/js/Array.js
+++ b/source/Ox/js/Array.js
@@ -8,6 +8,7 @@ Ox.api <f> Turns an array into a list API
     items <[o]> An array of objects (key/value stores)
     options <o> Options object
         enums <o> Enumerables, for example <code>{size: ['S', 'M', 'L', 'XL']}</code>
+        geo <b|false> If true, return combined area with totals
         sort <[o]|[s]> Default sort, for example <code> ['+name', '-age']
         sums <[s]> List of keys to be included in totals
         unique <s|'id'> The name of the unique key
@@ -116,6 +117,7 @@ Ox.api = function(items, options) {
 
     var api = {
         enums: options.enums ? parseEnums(options.enums) : {},
+        geo: options.geo,
         sort: options.sort || [],
         sums: options.sums || [],
         unique: options.unique || 'id'
@@ -244,11 +246,11 @@ Ox.api = function(items, options) {
                     sort[key] = function(value) {
                         return api.enums[key].indexOf(value.toLowerCase());
                     };
-                } else if (Ox.isArray(items[0][key])) {
+                } /*else if (Ox.isArray(items[0][key])) {
                     sort[key] = function(value) {
                         return value.join(', ');
                     };
-                }
+                }*/
             });
             result.data.items = Ox.sortBy(result.data.items, options.sort, sort);
         }
@@ -268,6 +270,20 @@ Ox.api = function(items, options) {
                 }));
             })
             data.items = result.data.items.length;
+            if (api.geo) {
+                data.area = Ox.joinAreas(result.data.items.map(function(item) {
+                    return {
+                        sw: {lat: item.south, lng: item.west},
+                        ne: {lat: item.north, lng: item.east}
+                    };
+                }));
+                data.area = {
+                    south: data.area.sw.lat,
+                    west: data.area.sw.lng,
+                    north: data.area.ne.lat,
+                    east: data.area.ne.lng
+                };
+            }
             result.data = data;
         } else {
             // return items