Initial commit

server/api/helpers/map-records.js

@@ -0,0 +1,28 @@
+module.exports = {
+  sync: true,
+
+  inputs: {
+    records: {
+      type: 'ref',
+      custom: value => _.isArray(value),
+      required: true
+    },
+    attribute: {
+      type: 'string',
+      defaultsTo: 'id'
+    },
+    unique: {
+      type: 'boolean',
+      defaultsTo: false
+    }
+  },
+
+  fn: function(inputs, exits) {
+    let result = _.map(inputs.records, inputs.attribute);
+    if (inputs.unique) {
+      result = _.uniq(result);
+    }
+
+    return exits.success(result);
+  }
+};