added mutations

plugins/talk-plugin-notifications/server/mutators.js

@@ -0,0 +1,46 @@
+const { reduce, isNull, isEmpty } = require('lodash');
+
+/**
+ * Reduce the settings to dotize the settings.
+ */
+function reduceSettings(newSettings, newValue, key) {
+  if (!isNull(newValue)) {
+    newSettings[`metadata.notifications.settings.${key}`] = newValue;
+  }
+
+  return newSettings;
+}
+
+/**
+ * Update the user notification settings.
+ */
+async function updateNotificationSettings(ctx, settings) {
+  const { connectors: { models: { User } }, user } = ctx;
+
+  // Generate the settings set object, and just exit if we haven't changed
+  // anything.
+  const $set = reduce(settings, reduceSettings, {});
+  if (isEmpty($set)) {
+    return;
+  }
+
+  // Update the user.
+  return User.updateOne({ id: user.id }, { $set });
+}
+
+module.exports = ctx => {
+  let mutators = {
+    User: {
+      updateNotificationSettings: () =>
+        Promise.reject(ctx.connectors.errors.ErrNotAuthorized),
+    },
+  };
+
+  if (ctx.user) {
+    // TODO: check to see if the user is verified?
+    mutators.User.updateNotificationSettings = settings =>
+      updateNotificationSettings(ctx, settings);
+  }
+
+  return mutators;
+};