Initial commit

node_modules/mongodb/lib/operations/delete_one.js

@@ -0,0 +1,25 @@
+'use strict';
+
+const OperationBase = require('./operation').OperationBase;
+const deleteCallback = require('./common_functions').deleteCallback;
+const removeDocuments = require('./common_functions').removeDocuments;
+
+class DeleteOneOperation extends OperationBase {
+  constructor(collection, filter, options) {
+    super(options);
+
+    this.collection = collection;
+    this.filter = filter;
+  }
+
+  execute(callback) {
+    const coll = this.collection;
+    const filter = this.filter;
+    const options = this.options;
+
+    options.single = true;
+    removeDocuments(coll, filter, options, (err, r) => deleteCallback(err, r, callback));
+  }
+}
+
+module.exports = DeleteOneOperation;