tree init

1 files changed, 45 insertions, 0 deletions

diff --git a/tree/public/assets/js/vendor/okcms.js b/tree/public/assets/js/vendor/okcms.js
new file mode 100644
index 0000000..ddf0892
--- /dev/null
+++ b/tree/public/assets/js/vendor/okcms.js
@@ -0,0 +1,45 @@
+function OKCMS () {
+
+  var cache = null
+
+  this.getAll = function () {
+    var deferred = $.Deferred()
+    if (cache) {
+      deferred.resolve(cache)
+    } else {
+      $.ajax({
+        method: 'GET',
+        url: '/db.json',
+        dataType: 'json'
+      }).done(onFetch).fail(onError)
+    }
+
+    return deferred
+
+    function onFetch (data) {
+      cache = sort(data)
+      // Freeze that mutha
+      // if (Object.freeze)
+      //   deepFreeze(cache)
+      deferred.resolve(data)
+    }
+
+    function onError (err) {
+      deferred.reject(err)
+    }
+
+    // In-place sort by __index
+    function sort (data) {
+      Object.keys(data).forEach(function (key) {
+        data[key] = (data[key] || []).sort(byIndex)
+      })
+      return data
+    }
+
+    function byIndex (a, b) {
+      var iA = a && a.__index
+      var iB = b && b.__index
+      return iA > iB ? -1 : (iB > iA ? 1 : 0)
+    }
+  }
+}