Attempt to clarify installation instructions a little

[vchess.git] / client / src / store.js

diff --git a/client/src/store.js b/client/src/store.js
index 60e01b9..f8b6b24 100644 (file)
--- a/client/src/store.js
+++ b/client/src/store.js
@@ -1,7 +1,10 @@
-import { ajax } from "./utils/ajax";
+// NOTE: do not use ajax() here because ajax.js requires the store
+import params from "./parameters"; //for server URL
 import { getRandString } from "./utils/alea";
+import { delCookie } from "./utils/cookie";
 
-// Global store: see https://medium.com/fullstackio/managing-state-in-vue-js-23a0352b1c87
+// Global store: see
+// https://medium.com/fullstackio/managing-state-in-vue-js-23a0352b1c87
 export const store = {
   state: {
     variants: [],
@@ -10,10 +13,26 @@ export const store = {
     settings: {},
     lang: ""
   },
-  socketCloseListener: null,
   initialize() {
-    ajax("/variants", "GET", res => {
-      this.state.variants = res.variantArray;
+    const headers = {
+      "Content-Type": "application/json;charset=UTF-8",
+      "X-Requested-With": "XMLHttpRequest"
+    };
+    fetch(
+      params.serverUrl + "/allvarslist",
+      {
+        method: "GET",
+        headers: headers
+      }
+    )
+    .then(res => res.json())
+    .then(json => {
+      if (!Array.isArray(json.variantArray)) {
+        alert("Variants loading failed: reload the page");
+        return;
+      }
+      this.state.variants = json.variantArray
+        .sort((v1,v2) => v1.name.localeCompare(v2.name));
     });
     let mysid = localStorage.getItem("mysid");
     // Assign mysid only once (until next time user clear browser data)
@@ -23,45 +42,67 @@ export const store = {
     }
     // Quick user setup using local storage:
     this.state.user = {
-      id: localStorage.getItem("myid") || 0,
+      id: parseInt(localStorage.getItem("myid") || "0", 10),
       name: localStorage.getItem("myname") || "", //"" for "anonymous"
       email: "", //unknown yet
       notify: false, //email notifications
       sid: mysid
     };
     // Slow verification through the server:
-    // NOTE: still superficial identity usurpation possible, but difficult.
-    ajax("/whoami", "GET", res => {
-      this.state.user.id = res.id;
-      const storedId = localStorage.getItem("myid");
-      if (res.id > 0 && !storedId)
-        // User cleared localStorage
-        localStorage.setItem("myid", res.id);
-      else if (res.id == 0 && !!storedId)
-        // User cleared cookie
-        localStorage.removeItem("myid");
-      this.state.user.name = res.name;
-      const storedName = localStorage.getItem("myname");
-      if (!!res.name && !storedName)
-        // User cleared localStorage
-        localStorage.setItem("myname", res.name);
-      else if (!res.name && !!storedName)
-        // User cleared cookie
-        localStorage.removeItem("myname");
-      this.state.user.email = res.email;
-      this.state.user.notify = res.notify;
+    fetch(
+      params.serverUrl + "/whoami",
+      {
+        method: "GET",
+        headers: headers,
+        credentials: params.credentials
+      }
+    )
+    .then(res => res.json())
+    .then(json => {
+      if (!json.id) {
+        // Removed, or wrong token
+        if (this.state.user.id > 0) {
+          this.state.user.id = 0;
+          localStorage.removeItem("myid");
+        }
+        if (!!this.state.user.name) {
+          this.state.user.name = "";
+          localStorage.removeItem("myname");
+        }
+        if (document.cookie.indexOf("token") >= 0) delCookie("token");
+      }
+      else {
+        if (this.state.user.id != json.id) {
+          this.state.user.id = json.id;
+          localStorage.setItem("myid", json.id);
+        }
+        if (this.state.user.name != json.name) {
+          this.state.user.name = json.name;
+          localStorage.setItem("myname", json.name);
+        }
+        this.state.user.email = json.email;
+        this.state.user.notify = json.notify;
+      }
     });
     // Settings initialized with values from localStorage
+    const getItemDefault = (item, defaut) => {
+      const value = localStorage.getItem(item);
+      if (!value) return defaut;
+      return value == "true";
+    };
     this.state.settings = {
       bcolor: localStorage.getItem("bcolor") || "lichess",
-      sound: parseInt(localStorage.getItem("sound")) || 1,
-      hints: localStorage.getItem("hints") == "true",
-      highlight: localStorage.getItem("highlight") == "true"
+      sound: getItemDefault("sound", true),
+      hints: getItemDefault("hints", true),
+      highlight: getItemDefault("highlight", true),
+      gotonext: getItemDefault("gotonext", true),
+      scrollmove: getItemDefault("scrollmove", false)
     };
     const supportedLangs = ["en", "es", "fr"];
+    const navLanguage = navigator.language.substr(0, 2);
     this.state.lang =
       localStorage["lang"] ||
-      (supportedLangs.includes(navigator.language) ? navigator.language : "en");
+      (supportedLangs.includes(navLanguage) ? navLanguage : "en");
     this.setTranslations();
   },
   updateSetting: function(propName, value) {