Chat Data Model

Chat Object Attributes

var chat_id // user id generated (INDEXED) ^never changed
var users = [ User ] // list of users in chat ^often changed **should set as table on its own
var chat_group // Boolean ^never changed
var message_count // number of messages or version ^always changing (can be derived by message query)
var last_update_time// time of last update ^always changing (can be derived by message sort by order query)

var photo_url // photo url ^often changed
var bio //*optional ^often changed
var title //*required ^often changed