icons

.gitignore

@@ -1,5 +1,4 @@
 node_modules
-dist
 .vscode
 web-ext-artifacts
 .amo-upload-uuid

lib/bookPriceFor.js

@@ -1,5 +1,5 @@
 import { bookUrl } from "./bookUrl";
-import { extractPriceFrom } from "./extractPriceFrom";
+import { extractPrice } from "./extractPrice";
 import { getRate } from "./rates";
 import { convertPrice } from "./convertPrice";
 import { cacheBookPrice, getBookPrice } from "./cache";
@@ -17,7 +17,7 @@ export const bookPriceFor = async (country) => {
     return fromCache;
   }
 
-  const countryPrice = await extractPriceFrom(url);
+  const countryPrice = await extractPrice(url);
 
   let convertedPrice;
 

lib/bookUrl.js

@@ -1,6 +1,9 @@
 export const bookUrl = (country) => {
   const urlPattern = /^https:\/\/www\.kobo\.com\/../;
   const newPath = `https://www.kobo.com/${country}`;
+  const url = window.location.href.replace(urlPattern, newPath);
 
-  return window.location.href.replace(urlPattern, newPath);
+  l("url for country", country, url);
+
+  return url;
 };

lib/extractPrice.js

@@ -5,9 +5,9 @@ const observePriceOnPage = (page) =>
     timeout(10000).then(() => rej("price not found"));
 
     var observer = new MutationObserver(() => {
-      const price = page.querySelector(
+      const price = page?.querySelector(
         ".primary-right-container .pricing-details .active-price span",
-      ).textContent;
+      )?.textContent;
 
       if (price) {
         l("found price", price);
@@ -24,7 +24,7 @@ const observePriceOnPage = (page) =>
     });
   });
 
-export const extractPriceFrom = async (url) => {
+export const extractPrice = async (url) => {
   try {
     l("going to", url);
 

manifest.json

@@ -1,12 +1,12 @@
 {
   "name": "Kobo Price",
   "description": "Find lowest book price on kobo.com",
-  "version": "1.1.1",
+  "version": "1.1.4",
   "manifest_version": 3,
   "permissions": ["activeTab"],
   "content_scripts": [
     {
-      "js": ["dist/index.js"],
+      "js": ["dist/koboprice.js"],
       "run_at": "document_end",
       "matches": [
         "https://www.kobo.com/*/*/ebook/*",
@@ -18,5 +18,12 @@
     "gecko": {
       "id": "koboprice@tertyshny.dev"
     }
+  },
+  "icons": {
+    "16": "icons/16.png",
+    "32": "icons/32.png",
+    "48": "icons/48.png",
+    "128": "icons/128.png"
   }
+ 
 }

package.json

@@ -7,10 +7,11 @@
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "lint": "eslint --fix",
-    "build": "esbuild lib/index.js --bundle --minify --sourcemap --target=chrome58,firefox57,safari11 --outfile=dist/index.js",
+    "build": "esbuild lib/index.js --bundle --minify --sourcemap --target=chrome58,firefox57,safari11 --outfile=dist/koboprice.js",
     "watch-build": "npm run build -- --watch",
     "watch-ext": "web-ext run --start-url kobo.com",
-    "watch": "concurrently npm:watch-build npm:watch-ext"
+    "watch": "concurrently npm:watch-build npm:watch-ext",
+    "ext-build": "web-ext build"
   },
   "author": "",
   "license": "ISC",

userscript/koboprice.user.js

@@ -0,0 +1,11 @@
+// ==UserScript==
+// @name Kobo Price
+// @description finds lowest book price on kobo.com
+// @icon https://github.com/fotonmoton/koboprice/blob/master/icon.png?raw=true
+// @namespace https://github.com/fotonmoton
+// @run-at document-end
+// @noframes
+// @match https://www.kobo.com/*/*/ebook/*
+// @match https://www.kobo.com/*/*/audiobook/*
+// @require ../dist/koboprice.js
+// ==/UserScript==