Step 10.7: Add search pattern to the publication

Author: dotansimha

api/server/publications.ts

@@ -3,16 +3,29 @@ import { Users } from './collections/users';
 import { Messages } from './collections/messages';
 import { Chats } from './collections/chats';
 
-Meteor.publish('users', function(): Mongo.Cursor<User> {
+Meteor.publishComposite('users', function(
+  pattern: string
+): PublishCompositeConfig<User> {
   if (!this.userId) {
     return;
   }
 
-  return Users.collection.find({}, {
-    fields: {
-      profile: 1
+  let selector = {};
+
+  if (pattern) {
+    selector = {
+      'profile.name': { $regex: pattern, $options: 'i' }
+    };
+  }
+
+  return {
+    find: () => {
+      return Users.collection.find(selector, {
+        fields: { profile: 1 },
+        limit: 15
+      });
     }
-  });
+  };
 });
 
 Meteor.publish('messages', function(