Add change email address

Set allow email change in admin panel

models/accountSettings.js

@@ -0,0 +1,33 @@
+AccountSettings = new Mongo.Collection('accountSettings');
+
+AccountSettings.attachSchema(new SimpleSchema({
+  _id: {
+    type: String,
+  },
+  booleanValue: {
+    type: Boolean,
+    optional: true,
+  },
+  sort: {
+    type: Number,
+    decimal: true,
+  },
+}));
+
+AccountSettings.allow({
+  update(userId) {
+    const user = Users.findOne(userId);
+    return user && user.isAdmin;
+  },
+});
+
+if (Meteor.isServer) {
+  Meteor.startup(() => {
+    AccountSettings.upsert({ _id: 'accounts-allowEmailChange' }, {
+      $setOnInsert: {
+        booleanValue: false,
+        sort: 0,
+      },
+    });
+  });
+}

models/users.js

@@ -334,6 +334,28 @@ Meteor.methods({
     check(limit, Number);
     Meteor.user().setShowCardsCountAt(limit);
   },
+  setEmail(email) {
+    check(email, String);
+    const existingUser = Users.findOne({ 'emails.address': email }, { fields: { _id: 1 } });
+    if (existingUser) {
+      throw new Meteor.Error('email-already-taken');
+    } else {
+      Users.update(this.userId, {
+        $set: {
+          emails: [{
+            address: email,
+            verified: false,
+          }],
+        },
+      });
+    }
+  },
+  setUsernameAndEmail(username, email) {
+    check(username, String);
+    check(email, String);
+    Meteor.call('setUsername', username);
+    Meteor.call('setEmail', email);
+  },
 });
 
 if (Meteor.isServer) {