ui

2022-04-07 18:09:31 +05:30
parent 36ea86d8e6
commit 1c779ef816
14095 changed files with 1769361 additions and 47 deletions
@@ -0,0 +1,24 @@
+'use strict';
+
+var _require = require('../helpers/is'),
+    isFunction = _require.isFunction;
+
+module.exports = function sole(key, operator, value) {
+  var collection = void 0;
+
+  if (isFunction(key)) {
+    collection = this.filter(key);
+  } else {
+    collection = this.where(key, operator, value);
+  }
+
+  if (collection.isEmpty()) {
+    throw new Error('Item not found.');
+  }
+
+  if (collection.count() > 1) {
+    throw new Error('Multiple items found.');
+  }
+
+  return collection.first();
+};