No longer request cookies if the user has refused (#61)

Author: Romitou

docs/templates/js/functions.js

@@ -1,8 +1,16 @@
-let isCookiesAccepted = getCookie("cookies-accepted") === "true";
-
 // <> Cookies
+
+// Returns whether the user has accepted the cookies or not, or undefined if the user hasn't chosen yet
+function isCookiesAccepted() {
+  const cookie = getCookie("cookies-accepted");
+  if (!cookie) {
+    return undefined;
+  }
+  return Boolean(cookie);
+}
+
 function setCookie(cname, cvalue, exdays, force = false) {
-  if (!isCookiesAccepted && !force)
+  if (!isCookiesAccepted() && !force)
     return;
 
   const d = new Date();
@@ -37,7 +45,7 @@ function getCookie(cname) {
  * @param {double} exdays time in days
  */
 function setStorageItem(item, value, exdays, force = false) {
-  if (!isCookiesAccepted && !force)
+  if (!isCookiesAccepted() && !force)
     return;
 
   const d = new Date();

docs/templates/js/main.js

@@ -410,7 +410,7 @@ if (examples) {
 // Example Collapse </>
 
 // <> Cookies Accecpt
-if (!isCookiesAccepted) {
+if (isCookiesAccepted() === undefined) {
   document.body.insertAdjacentHTML('beforeend', `<div id="cookies-bar"> <p> We use cookies and local storage to enhance your browsing experience and store github related statistics. By clicking "Accept", you consent to our use of cookies and local storage. </p><div style="padding: 10px; white-space: nowrap;"> <button id="cookies-accept">Accept</button> <button id="cookies-deny">Deny</button> </div></div>`);
 }
 
@@ -423,6 +423,7 @@ if (cookiesAccept && cookiesDeny) {
     cookiesBar.remove();
   });
   cookiesDeny.addEventListener('click', () => {
+    setCookie('cookies-accepted', false, 99, true);
     cookiesBar.remove();
   });
 }