First Commit

node_modules/mongoose/lib/helpers/update/applyTimestampsToUpdate.js

@@ -0,0 +1,71 @@
+'use strict';
+
+/*!
+ * ignore
+ */
+
+const get = require('../get');
+
+module.exports = applyTimestampsToUpdate;
+
+/*!
+ * ignore
+ */
+
+function applyTimestampsToUpdate(now, createdAt, updatedAt, currentUpdate, options) {
+  const updates = currentUpdate;
+  let _updates = updates;
+  const overwrite = get(options, 'overwrite', false);
+  const timestamps = get(options, 'timestamps', true);
+
+  // Support skipping timestamps at the query level, see gh-6980
+  if (!timestamps || updates == null) {
+    return currentUpdate;
+  }
+
+  const skipCreatedAt = timestamps != null && timestamps.createdAt === false;
+  const skipUpdatedAt = timestamps != null && timestamps.updatedAt === false;
+
+  if (overwrite) {
+    if (currentUpdate && currentUpdate.$set) {
+      currentUpdate = currentUpdate.$set;
+      updates.$set = {};
+      _updates = updates.$set;
+    }
+    if (!skipUpdatedAt && updatedAt && !currentUpdate[updatedAt]) {
+      _updates[updatedAt] = now;
+    }
+    if (!skipCreatedAt && createdAt && !currentUpdate[createdAt]) {
+      _updates[createdAt] = now;
+    }
+    return updates;
+  }
+  currentUpdate = currentUpdate || {};
+
+  updates.$set = updates.$set || {};
+  if (!skipUpdatedAt && updatedAt &&
+      (!currentUpdate.$currentDate || !currentUpdate.$currentDate[updatedAt])) {
+    updates.$set[updatedAt] = now;
+    if (updates.hasOwnProperty(updatedAt)) {
+      delete updates[updatedAt];
+    }
+  }
+
+  if (!skipCreatedAt && createdAt) {
+    if (currentUpdate[createdAt]) {
+      delete currentUpdate[createdAt];
+    }
+    if (currentUpdate.$set && currentUpdate.$set[createdAt]) {
+      delete currentUpdate.$set[createdAt];
+    }
+
+    updates.$setOnInsert = updates.$setOnInsert || {};
+    updates.$setOnInsert[createdAt] = now;
+  }
+
+  if (Object.keys(updates.$set).length === 0) {
+    delete updates.$set;
+  }
+
+  return updates;
+}