lifeto-shop/src/lib/lifeto/stateful.ts

import { RefStore } from "../../state/state";
import { bank_endpoint, Session } from "../session";
import { TricksterAccount, TricksterInventory } from "../trickster";
import { BankEndpoint, LTOApi } from "./api";

export interface SessionBinding {
  new(s:Session):LTOApi
}
export const getLTOState = <A extends LTOApi>(c: new (s:Session) => A,s:Session, r:RefStore): LTOApi => {
  return new StatefulLTOApi(new c(s),r);
}

export class StatefulLTOApi implements LTOApi {
  u: LTOApi
  r: RefStore
  constructor(s:LTOApi, r:RefStore){
    this.u = s
    this.r=r
  }
  BankAction =  <T,D>(e: BankEndpoint, t: T):Promise<D> => {
    return this.u.BankAction(e,t)
  }
  GetInventory = async (path:string):Promise<TricksterInventory>=>{
    const inv = await this.u.GetInventory(path)
    if(this.r.invs.value.get(inv.path)){
      this.r.invs.value.get(inv.path)!.items = inv.items
    }else{
      this.r.invs.value.set(inv.path,inv)
    }
    if(inv.galders) {
      this.r.invs.value.get(inv.path)!.galders = inv.galders
    }
    this.r.dirty.value = this.r.dirty.value + 1
    return inv
  }
  GetAccounts =  async ():Promise<TricksterAccount[]> => {
    const xs = await this.u.GetAccounts()
    xs.forEach((x)=>{
      x.characters.forEach((ch)=>{
        this.r.chars.value.set(ch.path,ch)
      })
    })
    return xs
  }
  GetLoggedin= async ():Promise<boolean>=>{
    return this.u.GetLoggedin()
  }
}