public/javascripts/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         getStoragePrefix: function(mode) {
   5             let prefix = "";
   6             if (mode == "computer")
   7                 prefix = "comp-";
   8             else if (mode == "friend")
   9                 prefix = "anlz-";
  10             return prefix;
  11         },
  12         setStorage: function() {
  13             if (this.mode=="human")
  14             {
  15                 localStorage.setItem("myid", this.myid);
  16                 localStorage.setItem("oppid", this.oppid);
  17                 localStorage.setItem("gameId", this.gameId);
  18             }
  19             const prefix = this.getStoragePrefix(this.mode);
  20             localStorage.setItem(prefix+"variant", variant);
  21             localStorage.setItem(prefix+"mycolor", this.mycolor);
  22             localStorage.setItem(prefix+"fenStart", this.fenStart);
  23             localStorage.setItem(prefix+"moves", JSON.stringify(this.vr.moves));
  24             localStorage.setItem(prefix+"fen", this.vr.getFen());
  25             localStorage.setItem(prefix+"score", "*");
  26         },
  27         updateStorage: function() {
  28             const prefix = this.getStoragePrefix(this.mode);
  29             localStorage.setItem(prefix+"moves", JSON.stringify(this.vr.moves));
  30             localStorage.setItem(prefix+"fen", this.vr.getFen());
  31             if (this.score != "*")
  32                 localStorage.setItem(prefix+"score", this.score);
  33         },
  34         // "computer mode" clearing is done through the menu
  35         clearStorage: function() {
  36             if (this.mode == "human")
  37             {
  38                 delete localStorage["myid"];
  39                 delete localStorage["oppid"];
  40                 delete localStorage["gameId"];
  41             }
  42             const prefix = this.getStoragePrefix(this.mode);
  43             delete localStorage[prefix+"variant"];
  44             delete localStorage[prefix+"mycolor"];
  45             delete localStorage[prefix+"fenStart"];
  46             delete localStorage[prefix+"moves"];
  47             delete localStorage[prefix+"fen"];
  48             delete localStorage[prefix+"score"];
  49         },
  50         clearCurrentGame: function(e) {
  51             this.getRidOfTooltip(e.currentTarget);
  52             this.clearStorage();
  53             location.reload(); //to see clearing effects
  54         },
  55