From 0e968c54dbd30d0004009b623af901dcfb64cf3a Mon Sep 17 00:00:00 2001
From: Sean Fridman <fridman@mail.sfsu.edu>
Date: Fri, 3 Apr 2015 13:42:12 -0400
Subject: Add okutil

---
 app/node_modules/okutil/index.js | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 app/node_modules/okutil/index.js

(limited to 'app/node_modules/okutil/index.js')

diff --git a/app/node_modules/okutil/index.js b/app/node_modules/okutil/index.js
new file mode 100644
index 0000000..bef085c
--- /dev/null
+++ b/app/node_modules/okutil/index.js
@@ -0,0 +1,40 @@
+var isarray = require('lodash.isarray');
+var pluralize = require('pluralize');
+var Q = require('q');
+
+/**
+ * OKUtils!
+ * Cross cutting concerns n stuff
+ */
+module.exports = {
+
+  /**
+   * Takes a meta data query and an array of resource queries
+   * and returns a promise for an object merging all queried
+   * data, pluralizing keys where necessary.
+   *
+   * Lil bit convoluted, sorry.
+   */
+  fetchTemplateData: function fetchTemplateData(meta, queries, options) {
+    return Q.promise(function(resolve, reject) {
+      return Q.all(
+        [meta.get()].concat(queries.map(function(query) {
+          return query.get(options);
+        })))
+      .then(function(results) {
+        var metadata = results.shift();
+        var normalized = results.reduce(function(data, result, i) {
+          var type = queries[i].type;
+          if (isarray(result)) {
+            data[pluralize(type)] = result;
+          } else {
+            data[type] = result;
+          }
+          return data;
+        }, {meta: metadata});
+        resolve(normalized);
+      }, reject);
+    });
+  }
+
+};
-- 
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