WebSocket server for BuddyShopping Ecwid app.

Types

Customer = object id: string name: string ws: AsyncWebSocket isHost: bool isReadyToCheckout: bool
Cart = object owner: Customer content: JsonNode
Session = Table[string, Cart]
State = Table[string, Session]

Procs

proc initCustomer(name: string; ws: AsyncWebSocket; isHost = false): Customer {...}{. raises: [], tags: [].}: Create a Customer instance. id is an oid.
proc broadcast(session: Session; message: string): Future[void] {...}{. raises: [FutureError], tags: [RootEffect, WriteIOEffect, ReadIOEffect].}: Send message to all customers in session.
proc cleanup(state: var State) {...}{.raises: [], tags: [].}: Remove disconnected websockets from sessions and empty sessions from the state.

func initCart(owner: Customer): Cart {...}{.raises: [], tags: [].}: Create a Cart instance with the given owner. Default content is an empty JSON object.
func initSession(): Session {...}{.raises: [], tags: [].}: Create a session as an empty table of strings to Carts.
func initState(): State {...}{.raises: [], tags: [].}: Create a state as an empty table of strings to Sessions.
func multicart(session: Session): JsonNode {...}{.raises: [], tags: [].}: Generate multicart, which is an entire session's state in JSON form.