Accessibility statement. Part 1. In Progress.

Thanks to xet7 !

models/accessibilitySettings.js

@@ -0,0 +1,65 @@
+import { ReactiveCache } from '/imports/reactiveCache';
+
+AccessibilitySettings = new Mongo.Collection('accessibilitySettings');
+
+AccessibilitySettings.attachSchema(
+  new SimpleSchema({
+    enabled: {
+      type: Boolean,
+      defaultValue: false,
+    },
+    title: {
+      type: String,
+      optional: true,
+    },
+    body: {
+      type: String,
+      optional: true,
+    },
+    createdAt: {
+      type: Date,
+      optional: true,
+      // eslint-disable-next-line consistent-return
+      autoValue() {
+        if (this.isInsert) {
+          return new Date();
+        } else if (this.isUpsert) {
+          return { $setOnInsert: 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();
+        }
+      },
+    },
+  }),
+);
+
+AccessibilitySettings.allow({
+  update(userId) {
+    const user = ReactiveCache.getUser(userId);
+    return user && user.isAdmin;
+  },
+});
+
+if (Meteor.isServer) {
+  Meteor.startup(() => {
+    AccessibilitySettings._collection.createIndex({ modifiedAt: -1 });
+    const accessibilitySetting = AccessibilitySettings.findOne({});
+    if (!accessibilitySetting) {
+      AccessibilitySettings.insert({ enabled: false, sort: 0 });
+    }
+  });
+}
+
+export default AccessibilitySettings;