client/src/utils/storage.js

   1 // TODO: general methods to access/retrieve from storage, to be generalized
   2 // https://developer.mozilla.org/fr/docs/Web/API/API_IndexedDB
   3 // https://dexie.org/
   4
   5 import { storageState } from "@/store";
   6
   7 export const GameStorage =
   8 {
   9   init: function(myid, oppid, gameId, variant, mycolor, fenStart, mode)
  10   {
  11     localStorage.setItem("myid", myid);
  12     localStorage.setItem("gameId", gameId);
  13     localStorage.setItem("vname", variant);
  14     localStorage.setItem("mycolor", mycolor);
  15     localStorage.setItem("fenStart", fenStart);
  16     localStorage.setItem("moves", []);
  17
  18
  19
  20     game.score = localStorage.getItem("score");
  21       game.mycolor = localStorage.getItem("mycolor");
  22       game.fenStart = localStorage.getItem("fenStart");
  23       game.fen = localStorage.getItem("fen");
  24       game.moves = JSON.parse(localStorage.getItem("moves"));
  25       game.players = JSON.parse(localStorage.getItem("players"));
  26       game.started = JSON.parse(localStorage.getItem("started"));
  27       game.clocks = JSON.parse(localStorage.getItem("clocks"));
  28       game.timeControl = localStorage.getItem("timeControl");
  29       game.increment = localStorage.getItem("increment");
  30       game.vname = localStorage.getItem("vname");
  31       game.mode = "live";
  32   },
  33
  34   // TODO: also option to takeback a move ?
  35   update: function(move)
  36   {
  37     let moves = JSON.parse(localStorage.getItem("moves"));
  38     moves.push(move);
  39     localStorage.setItem("moves", JSON.stringify(moves));
  40   },
  41
  42   // "computer mode" clearing is done through the menu
  43   clear: function()
  44   {
  45     // TODO: refresh, and implement "transfert" function (to indexedDB)
  46     delete localStorage["myid"];
  47     delete localStorage["oppid"];
  48     delete localStorage["gameId"];
  49     delete localStorage["variant"];
  50     delete localStorage["mycolor"];
  51     delete localStorage["fenStart"];
  52     delete localStorage["moves"];
  53   },
  54
  55   // TODO: game or gameInfo ?!
  56   get: function(gameRef)
  57   {
  58     const gid = gameRef.id;
  59     const rid = gameRef.rid; //may be blank
  60     let game = {};
  61     if (localStorage.getItem("gameId") === gid)
  62     {
  63       // Retrieve running game from localStorage
  64       game.score = localStorage.getItem("score");
  65       game.mycolor = localStorage.getItem("mycolor");
  66       game.fenStart = localStorage.getItem("fenStart");
  67       game.fen = localStorage.getItem("fen");
  68       game.moves = JSON.parse(localStorage.getItem("moves"));
  69       game.players = JSON.parse(localStorage.getItem("players"));
  70       game.started = JSON.parse(localStorage.getItem("started"));
  71       game.clocks = JSON.parse(localStorage.getItem("clocks"));
  72       game.timeControl = localStorage.getItem("timeControl");
  73       game.increment = localStorage.getItem("increment");
  74       game.vname = localStorage.getItem("vname");
  75       game.mode = "live";
  76     }
  77     else
  78     {
  79       // Find the game in indexedDB, on server or remotely: TODO
  80     }
  81     return game;
  82   },
  83 };