Step 16.5: Add isPublic and isInvited properties

client/imports/app/parties/party-details.component.ts

@@ -81,7 +81,8 @@ export class PartyDetailsComponent implements OnInit, OnDestroy {
       $set: {
         name: this.party.name,
         description: this.party.description,
-        location: this.party.location
+        location: this.party.location,
+        'public': this.party.public
       }
     });
   }
@@ -106,6 +107,20 @@ export class PartyDetailsComponent implements OnInit, OnDestroy {
     return this.party && this.user && this.user._id === this.party.owner;
   }
 
+  get isPublic(): boolean {
+    return this.party && this.party.public;
+  }
+
+  get isInvited(): boolean {
+    if (this.party && this.user) {
+      const invited = this.party.invited || [];
+
+      return invited.indexOf(this.user._id) !== -1;
+    }
+
+    return false;
+  }
+
   ngOnDestroy() {
     this.paramsSub.unsubscribe();
     this.partySub.unsubscribe();