socket rooms correspnding to pages. TODO: Hall+Game (split live and corr? shared...
[vchess.git] / client / src / store.js
1 import { ajax } from "./utils/ajax";
2 import { getRandString } from "./utils/alea";
3 import params from "./parameters"; //for socket connection
4
5 // Global store: see https://medium.com/fullstackio/managing-state-in-vue-js-23a0352b1c87
6 export const store =
7 {
8 state: {
9 variants: [],
10 tr: {},
11 user: {},
12 conn: null,
13 settings: {},
14 lang: "",
15 },
16 socketCloseListener: null,
17 initialize() {
18 ajax("/variants", "GET", res => { this.state.variants = res.variantArray; });
19 let mysid = localStorage["mysid"];
20 if (!mysid)
21 {
22 mysid = getRandString();
23 localStorage["mysid"] = mysid; //done only once (unless user clear browser data)
24 }
25 this.state.user = {
26 id: localStorage["myid"] || 0,
27 name: localStorage["myname"] || "", //"" for "anonymous"
28 email: "", //unknown yet
29 notify: false, //email notifications
30 sid: mysid,
31 };
32 if (this.state.user.id > 0)
33 {
34 ajax("/whoami", "GET", res => {
35 this.state.user.email = res.email;
36 this.state.user.notify = res.notify;
37 });
38 // TODO: fetch is simpler, but does not set req.xhr (for security check)
39 // fetch(params.serverUrl + "/whoami", {
40 // method: "GET",
41 // credentials: params.cors ? "include" : "omit",
42 // }).then((res) => {
43 // return res.json()
44 // }).then((user) => {
45 // this.state.user.email = user.email;
46 // this.state.user.notify = user.notify;
47 // });
48 }
49 this.state.conn = new WebSocket(params.socketUrl + "/?sid=" + mysid);
50 // Settings initialized with values from localStorage
51 this.state.settings = {
52 bcolor: localStorage["bcolor"] || "lichess",
53 sound: parseInt(localStorage["sound"]) || 2,
54 hints: parseInt(localStorage["hints"]) || 1,
55 coords: !!eval(localStorage["coords"]),
56 highlight: !!eval(localStorage["highlight"]),
57 sqSize: parseInt(localStorage["sqSize"]),
58 };
59 this.socketCloseListener = () => {
60 // Next line may fail at first, but should retry and eventually success (TODO?)
61 this.state.conn = new WebSocket(params.socketUrl + "/?sid=" + mysid);
62 };
63 this.state.conn.onclose = this.socketCloseListener;
64 const supportedLangs = ["en","es","fr"];
65 this.state.lang = localStorage["lang"] ||
66 supportedLangs.includes(navigator.language)
67 ? navigator.language
68 : "en";
69 this.setTranslations();
70 },
71 setTranslations: async function() {
72 // Import translations from "./translations/$lang.js"
73 const tModule = await import("@/translations/" + this.state.lang + ".js");
74 this.state.tr = tModule.translations;
75 },
76 setLanguage(lang) {
77 this.state.lang = lang;
78 this.setTranslations();
79 },
80 };