fix: Check session and speaker available for side-menu

app/components/public/side-menu.js

@@ -2,14 +2,47 @@ import classic from 'ember-classic-decorator';
 import { action, computed } from '@ember/object';
 import Component from '@ember/component';
 import moment from 'moment';
+import { SPEAKERS_FILTER } from 'open-event-frontend/routes/public/speakers';
+import { tracked } from '@glimmer/tracking';
 
 @classic
 export default class SideMenu extends Component {
+  @tracked
+  showSpeakers = false;
+
+  @tracked
+  showSessions = false;
+
   async didInsertElement() {
     super.didInsertElement(...arguments);
     const speakersCall = await this.event.speakersCall;
     this.set('shouldShowCallforSpeakers',
       speakersCall && speakersCall.announcement && (speakersCall.privacy === 'public'));
+
+    this.checkSpeakers();
+    this.checkSessions();
+  }
+
+  async checkSpeakers() {
+    this.showSpeakers = this.showSpeakers || (await this.loader.load(`/events/${this.event.id}/speakers?fields[speaker]=id&page[size]=1&filters=${JSON.stringify(SPEAKERS_FILTER)}`)).data.length;
+  }
+
+  async checkSessions() {
+    const filters = [{
+      or: [
+        {
+          name : 'state',
+          op   : 'eq',
+          val  : 'confirmed'
+        },
+        {
+          name : 'state',
+          op   : 'eq',
+          val  : 'accepted'
+        }
+      ]
+    }];
+    this.showSessions = this.showSessions || (await this.loader.load(`/events/${this.event.id}/sessions?fields[session]=id&page[size]=1&filters=${JSON.stringify(filters)}`)).data.length;
   }
 
   @action

app/routes/public/speakers.js

@@ -1,51 +1,52 @@
 import classic from 'ember-classic-decorator';
 import Route from '@ember/routing/route';
 
-@classic
-export default class SpeakersRoute extends Route {
-  async model() {
-    const eventDetails = this.modelFor('public');
-    const filterOptions = [
+export const SPEAKERS_FILTER = [
+  {
+    and: [
       {
-        and: [
+        name : 'sessions',
+        op   : 'any',
+        val  : {
+          name : 'deleted-at',
+          op   : 'eq',
+          val  : null
+        }
+      },
+      {
+        or: [
           {
             name : 'sessions',
             op   : 'any',
             val  : {
-              name : 'deleted-at',
+              name : 'state',
               op   : 'eq',
-              val  : null
+              val  : 'accepted'
             }
           },
           {
-            or: [
-              {
-                name : 'sessions',
-                op   : 'any',
-                val  : {
-                  name : 'state',
-                  op   : 'eq',
-                  val  : 'accepted'
-                }
-              },
-              {
-                name : 'sessions',
-                op   : 'any',
-                val  : {
-                  name : 'state',
-                  op   : 'eq',
-                  val  : 'confirmed'
-                }
-              }
-            ]
+            name : 'sessions',
+            op   : 'any',
+            val  : {
+              name : 'state',
+              op   : 'eq',
+              val  : 'confirmed'
+            }
           }
         ]
       }
-    ];
+    ]
+  }
+];
+
+@classic
+export default class SpeakersRoute extends Route {
+  async model() {
+    const eventDetails = this.modelFor('public');
     return {
       event    : eventDetails,
       speakers : await this.infinity.model('speakers', {
-        filter       : filterOptions,
+        filter       : SPEAKERS_FILTER,
         perPage      : 12,
         startingPage : 1,
         perPageParam : 'page[size]',

app/templates/components/public/side-menu.hbs

@@ -9,7 +9,7 @@
           {{t 'Tickets'}}
         </a>
       {{/if}}
-      {{#if this.event.speakers.length}}
+      {{#if this.showSpeakers}}
         <LinkTo @route="public.speakers" class="item">
           {{t 'Speakers'}}
         </LinkTo>
@@ -23,13 +23,13 @@
           {{t 'Tickets'}}
         </a>
       {{/if}}
-      {{#if this.event.speakers.length}}
+      {{#if this.showSpeakers}}
         <LinkTo @route="public.speakers" class="item">
           {{t 'Speakers'}}
         </LinkTo>
       {{/if}}
     {{/if}}
-    {{#if this.event.sessions.length}}
+    {{#if this.showSessions}}
       <LinkTo @route="public.sessions" class="item">
         {{t 'Sessions'}}
       </LinkTo>