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 function setStorage(myid, oppid, gameId, variant, mycolor, fenStart)
   6 {
   7     localStorage.setItem("myid", myid);
   8     localStorage.setItem("oppid", oppid);
   9     localStorage.setItem("gameId", gameId);
  10     localStorage.setItem("variant", variant);
  11     localStorage.setItem("mycolor", mycolor);
  12     localStorage.setItem("fenStart", fenStart);
  13     localStorage.setItem("moves", []);
  14 }
  15
  16 function updateStorage(move)
  17 {
  18     let moves = JSON.parse(localStorage.getItem("moves"));
  19     moves.push(move);
  20     localStorage.setItem("moves", JSON.stringify(moves));
  21 }
  22
  23 // "computer mode" clearing is done through the menu
  24 function clearStorage()
  25 {
  26     delete localStorage["myid"];
  27     delete localStorage["oppid"];
  28     delete localStorage["gameId"];
  29     delete localStorage["variant"];
  30     delete localStorage["mycolor"];
  31     delete localStorage["fenStart"];
  32     delete localStorage["moves"];
  33 }
  34
  35 function getGameFromStorage(gameId)
  36 {
  37   const gid = this.gameRef.id;
  38   const rid = this.gameRef.rid; //may be blank
  39     let game = {};
  40     if (localStorage.getItem("gameId") === gameId)
  41     {
  42         // Retrieve running game from localStorage
  43         game.score = localStorage.getItem("score");
  44         game.oppid = localStorage.getItem("oppid");
  45         game.oppname = localStorage.getItem("oppname");
  46         game.mycolor = localStorage.getItem("mycolor");
  47         game.fenStart = localStorage.getItem("fenStart");
  48         game.moves = localStorage.getItem("moves");
  49     }
  50     else
  51     {
  52         // Find the game in indexedDB: TODO
  53     }
  54 }