Base model refactor (#810)

* Big upgrades

* WIP: Stash

* Stash, 30 flow errors left

* Downgrade mobx

* WIP

* When I understand the difference between class and instance methods

* 💚

* Fixes: File import
Model saving edge cases
pinning and starring docs
Collection editing
Upgrade mobx devtools

* Notification settings saving works

* Disabled settings

* Document mailer

* Working notifications

* Colletion created notification
Ensure not notified for own actions

* Tidy up

* Document updated event only for document creation
Add indexes
Notification setting on user creation

* Commentary

* Fixed: Notification setting on signup

* Fix document move / duplicate stale data
Add BaseModel.refresh method

* Fixes: Title in sidebar not updated after editing document

* 💚

* Improve / restore error handling
Better handle offline errors

* 👕

server/models/User.js

@@ -6,7 +6,7 @@ import subMinutes from 'date-fns/sub_minutes';
 import { DataTypes, sequelize, encryptedFields } from '../sequelize';
 import { publicS3Endpoint, uploadToS3FromUrl } from '../utils/s3';
 import { sendEmail } from '../mailer';
-import { Star, ApiKey } from '.';
+import { Star, NotificationSetting, ApiKey } from '.';
 
 const User = sequelize.define(
   'user',
@@ -132,4 +132,17 @@ User.beforeSave(uploadAvatar);
 User.beforeCreate(setRandomJwtSecret);
 User.afterCreate(user => sendEmail('welcome', user.email));
 
+// By default when a user signs up we subscribe them to email notifications
+// when documents they created are edited by other team members.
+User.afterCreate((user, options) =>
+  NotificationSetting.findOrCreate({
+    where: {
+      userId: user.id,
+      teamId: user.teamId,
+      event: 'documents.update',
+    },
+    transaction: options.transaction,
+  })
+);
+
 export default User;