android, desktop: profile names (remove full name) (#3177)

* desktop, android: profile names (remove full name)

* rename back

* disallow spaces only in names

* ios: disallow spaces only in names

* changes

apps/ios/Shared/Views/Chat/Group/GroupProfileView.swift

@@ -80,7 +80,7 @@ struct GroupProfileView: View {
                 HStack(spacing: 20) {
                     Button("Cancel") { dismiss() }
                     Button("Save group profile") { saveProfile() }
-                        .disabled(groupProfile.displayName == "" || !validNewProfileName())
+                        .disabled(!canUpdateProfile())
                 }
             }
             .frame(maxWidth: .infinity, minHeight: 120, alignment: .leading)
@@ -134,6 +134,10 @@ struct GroupProfileView: View {
         .onTapGesture { hideKeyboard() }
     }
 
+    private func canUpdateProfile() -> Bool {
+        groupProfile.displayName.trimmingCharacters(in: .whitespaces) != "" && validNewProfileName()
+    }
+
     private func validNewProfileName() -> Bool {
         groupProfile.displayName == groupInfo.groupProfile.displayName
             || validDisplayName(groupProfile.displayName.trimmingCharacters(in: .whitespaces))

apps/ios/Shared/Views/NewChat/AddGroupView.swift

@@ -179,7 +179,8 @@ struct AddGroupView: View {
     }
 
     func canCreateProfile() -> Bool {
-        profile.displayName != "" && validDisplayName(profile.displayName.trimmingCharacters(in: .whitespaces))
+        let name = profile.displayName.trimmingCharacters(in: .whitespaces)
+        return name != "" && validDisplayName(name)
     }
 }
 

apps/ios/Shared/Views/UserSettings/UserProfile.swift

@@ -162,7 +162,7 @@ struct UserProfile: View {
     }
 
     private func canSaveProfile(_ user: User) -> Bool {
-        profile.displayName != "" && validNewProfileName(user)
+        profile.displayName.trimmingCharacters(in: .whitespaces) != "" && validNewProfileName(user)
     }
 
     func saveProfile() {