From 8e2492648b7d320f417ac416106b0baf8568f8ed Mon Sep 17 00:00:00 2001
From: Raphael Jenni <RaphaelJenni@users.noreply.github.com>
Date: Sat, 19 Nov 2022 10:11:54 +0100
Subject: fix: Use IndexedDB for updating whatsapp unread message count (#240)

Co-authored-by: Victor Bonnelle <victor.bonnelle@protonmail.com>
---
 recipes/whatsapp/package.json |  2 +-
 recipes/whatsapp/webview.js   | 64 +++++++++++++++++++++++++------------------
 2 files changed, 38 insertions(+), 28 deletions(-)

(limited to 'recipes/whatsapp')

diff --git a/recipes/whatsapp/package.json b/recipes/whatsapp/package.json
index a708db4..e4701a5 100644
--- a/recipes/whatsapp/package.json
+++ b/recipes/whatsapp/package.json
@@ -1,7 +1,7 @@
 {
   "id": "whatsapp",
   "name": "WhatsApp",
-  "version": "3.4.6",
+  "version": "3.4.7",
   "license": "MIT",
   "config": {
     "serviceURL": "https://web.whatsapp.com",
diff --git a/recipes/whatsapp/webview.js b/recipes/whatsapp/webview.js
index 77c4ebb..8a5f830 100644
--- a/recipes/whatsapp/webview.js
+++ b/recipes/whatsapp/webview.js
@@ -1,41 +1,51 @@
 const _path = _interopRequireDefault(require('path'));
 
 function _interopRequireDefault(obj) {
-  return obj && obj.__esModule ? obj : { default: obj };
+  return obj && obj.__esModule ? obj : {default: obj};
+}
+
+let getMessages = () => {
+  /* stub until db is connected*/
 }
 
 module.exports = Ferdium => {
-  const getMessages = () => {
-    let count = 0;
-    let indirectCount = 0;
-
-    const parentChatElem = [
-      ...document.querySelectorAll('div[aria-label]'),
-    ].sort((a, b) => (a.offsetHeight < b.offsetHeight ? 1 : -1))[0];
-    if (!parentChatElem) {
-      return;
-    }
+  const request = window.indexedDB.open("model-storage");
+  request.onsuccess = () => {
+    const db = request.result;
+
+    getMessages = () => {
+      let unreadCount = 0;
+      let unreadMutedCount = 0;
+
+      const txn = db.transaction('chat', 'readonly');
+      const store = txn.objectStore('chat');
 
-    const unreadSpans = parentChatElem.querySelectorAll('span[aria-label]');
-    for (const unreadElem of unreadSpans) {
-      const countValue = Ferdium.safeParseInt(unreadElem.textContent);
-      if (countValue > 0) {
-        if (
-          !unreadElem.parentNode.previousSibling ||
-          unreadElem.parentNode.previousSibling.querySelectorAll(
-            '[data-icon=muted]',
-          ).length === 0
-        ) {
-          count += countValue;
-        } else {
-          indirectCount += countValue;
+      const query = store.getAll();
+
+      query.onsuccess = (event) => {
+        for (const chat of event.target.result) {
+          if (chat.unreadCount > 0) {
+            if (chat.muteExpiration === 0) {
+              unreadCount += chat.unreadCount;
+            } else {
+              unreadMutedCount += chat.unreadCount;
+            }
+          }
         }
-      }
-    }
 
-    Ferdium.setBadge(count, indirectCount);
+        Ferdium.setBadge(unreadCount, unreadMutedCount);
+      };
+
+      query.addEventListener('error', (event) => {
+        console.error("Loading data from database failed:", event);
+      })
+    }
   };
 
+  request.addEventListener('error', (event) => {
+    console.error("Opening model-storage database failed:", event);
+  })
+
   // inject webview hacking script
   Ferdium.injectJSUnsafe(_path.default.join(__dirname, 'webview-unsafe.js'));
 
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