feat(public account share): fixup! fixup! fixup! fixup! fixup! fixup!…

… add public account share

app/controllers/accounts_controller.rb

@@ -27,11 +27,18 @@ def create
     Set.new(AccountShare.accepted.for_public.pluck(:account_id))
   end
 
-  helper_method memoize def public_share?(account)
-    public_shared_accounts.include?(account.id)
+  memoize def private_shared_accounts
+    Set.new(AccountShare.accepted.for(current_user).pluck(:account_id))
   end
 
   helper_method memoize def account
     Account.visible_for(current_user).find(ps.fetch(:id))
   end
+
+  helper_method def public_share?(account)
+    return false if current_user.account.id == account.parent.id ||
+                    private_shared_accounts.include?(account.id)
+
+    public_shared_accounts.include?(account.id)
+  end
 end