sweet.. hope this all works out and you have a solid app in the end... btw I reviewed your post live on my dlive and youtube stream.... you can check it out below...

https://dlive.io/livestream/mrwang/ae2813a2-417d-11e8-9f5b-0242ac110002
or youtube:
https://youtube.com/wallacecarranzatv/live

around the 40 minute mark.