这对AngularFire来说只是一个糟糕的用例吗？

I have been playing around with AngularFire for a few days now, and I'm wondering if I might just be trying what is ultimately a bad use-case for it. I will be doing real-time chat/presence on my site, so that part is useful. This piece I'm working on, though - I dunno.I have been playing around with AngularFire for