Add okutil

1 files changed, 40 insertions, 0 deletions

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
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+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);
+    });
+  }
+
+};