UI: contact requests number

Filter out requests for not current account

Change-Id: Ia175d097e9746a93b3e5cadcbb317f749740d0e8

Ring/Ring/Features/ContactRequests/ContactRequestsViewModel.swift

@@ -73,6 +73,10 @@ class ContactRequestsViewModel: Stateable, ViewModel {
     lazy var hasInvitations: Observable<Bool> = {
         return self.contactsService.contactRequests
             .asObservable()
+            .map({ [unowned self] contactRequests in
+                return contactRequests
+                    .filter { $0.accountId == self.accountsService.currentAccount?.id }
+            })
             .map({ items in
                 return !items.isEmpty
             })

Ring/Ring/TabBar/ContactRequestTabBarItem.swift

@@ -27,10 +27,18 @@ class ContactRequestTabBarItem: ViewModel, TabBarItemViewModel {
 
     required init(with injectionBag: InjectionBag) {
         let contactService = injectionBag.contactsService
-        self.itemBadgeValue = contactService.contactRequests.asObservable().map({items in
-            if items.isEmpty {
-                return nil
-            }
-            return "\(items.count)"})
+        let accountService = injectionBag.accountService
+        self.itemBadgeValue = contactService.contactRequests
+            .asObservable()
+            .map({ contactRequests in
+                return contactRequests
+                    .filter { $0.accountId == accountService
+                        .currentAccount?.id }
+            })
+            .map({items in
+                if items.isEmpty {
+                    return nil
+                }
+                return "\(items.count)"})
     }
 }