Add createdAt and modifiedAt to all collections

models/accountSettings.js

@@ -1,18 +1,44 @@
 AccountSettings = new Mongo.Collection('accountSettings');
 
-AccountSettings.attachSchema(new SimpleSchema({
-  _id: {
-    type: String,
-  },
-  booleanValue: {
-    type: Boolean,
-    optional: true,
-  },
-  sort: {
-    type: Number,
-    decimal: true,
-  },
-}));
+AccountSettings.attachSchema(
+  new SimpleSchema({
+    _id: {
+      type: String,
+    },
+    booleanValue: {
+      type: Boolean,
+      optional: true,
+    },
+    sort: {
+      type: Number,
+      decimal: true,
+    },
+    createdAt: {
+      type: Date,
+      optional: true,
+      // eslint-disable-next-line consistent-return
+      autoValue() {
+        if (this.isInsert) {
+          return new Date();
+        } else {
+          this.unset();
+        }
+      },
+    },
+    modifiedAt: {
+      type: Date,
+      denyUpdate: false,
+      // eslint-disable-next-line consistent-return
+      autoValue() {
+        if (this.isInsert || this.isUpsert || this.isUpdate) {
+          return new Date();
+        } else {
+          this.unset();
+        }
+      },
+    },
+  })
+);
 
 AccountSettings.allow({
   update(userId) {
@@ -21,19 +47,33 @@ AccountSettings.allow({
   },
 });
 
+AccountSettings.before.update((userId, doc, fieldNames, modifier, options) => {
+  modifier.$set = modifier.$set || {};
+  modifier.$set.modifiedAt = Date.now();
+});
+
 if (Meteor.isServer) {
   Meteor.startup(() => {
-    AccountSettings.upsert({_id: 'accounts-allowEmailChange'}, {
-      $setOnInsert: {
-        booleanValue: false,
-        sort: 0,
-      },
-    });
-    AccountSettings.upsert({_id: 'accounts-allowUserNameChange'}, {
-      $setOnInsert: {
-        booleanValue: false,
-        sort: 1,
-      },
-    });
+    AccountSettings._collection._ensureIndex({ modifiedAt: -1 });
+    AccountSettings.upsert(
+      { _id: 'accounts-allowEmailChange' },
+      {
+        $setOnInsert: {
+          booleanValue: false,
+          sort: 0,
+        },
+      }
+    );
+    AccountSettings.upsert(
+      { _id: 'accounts-allowUserNameChange' },
+      {
+        $setOnInsert: {
+          booleanValue: false,
+          sort: 1,
+        },
+      }
+    );
   });
 }
+
+export default AccountSettings;