Investigate SW cache keys

src/locales/en.po

@@ -194,7 +194,7 @@ msgstr ""
 #: src/pages/catchup.jsx:72
 #: src/pages/catchup.jsx:1447
 #: src/pages/catchup.jsx:2068
-#: src/pages/settings.jsx:1045
+#: src/pages/settings.jsx:1103
 msgid "Boosts"
 msgstr ""
 
@@ -1251,7 +1251,7 @@ msgstr ""
 #: src/pages/home.jsx:224
 #: src/pages/mentions.jsx:20
 #: src/pages/mentions.jsx:167
-#: src/pages/settings.jsx:1037
+#: src/pages/settings.jsx:1095
 #: src/pages/trending.jsx:381
 msgid "Mentions"
 msgstr ""
@@ -1306,7 +1306,7 @@ msgstr ""
 #: src/pages/catchup.jsx:2062
 #: src/pages/favourites.jsx:11
 #: src/pages/favourites.jsx:23
-#: src/pages/settings.jsx:1041
+#: src/pages/settings.jsx:1099
 msgid "Likes"
 msgstr ""
 
@@ -2298,7 +2298,7 @@ msgid "<0/> <1/> boosted"
 msgstr ""
 
 #: src/components/timeline.jsx:453
-#: src/pages/settings.jsx:1065
+#: src/pages/settings.jsx:1123
 msgid "New posts"
 msgstr ""
 
@@ -3137,7 +3137,7 @@ msgid "{0, plural, one {Announcement} other {Announcements}}"
 msgstr ""
 
 #: src/pages/notifications.jsx:599
-#: src/pages/settings.jsx:1053
+#: src/pages/settings.jsx:1111
 msgid "Follow requests"
 msgstr ""
 
@@ -3492,56 +3492,56 @@ msgstr ""
 msgid "Unable to copy version string"
 msgstr ""
 
-#: src/pages/settings.jsx:950
+#: src/pages/settings.jsx:1008
-#: src/pages/settings.jsx:955
+#: src/pages/settings.jsx:1013
 msgid "Failed to update subscription. Please try again."
 msgstr ""
 
-#: src/pages/settings.jsx:961
+#: src/pages/settings.jsx:1019
 msgid "Failed to remove subscription. Please try again."
 msgstr ""
 
-#: src/pages/settings.jsx:968
+#: src/pages/settings.jsx:1026
 msgid "Push Notifications (beta)"
 msgstr ""
 
-#: src/pages/settings.jsx:990
+#: src/pages/settings.jsx:1048
 msgid "Push notifications are blocked. Please enable them in your browser settings."
 msgstr ""
 
-#: src/pages/settings.jsx:999
+#: src/pages/settings.jsx:1057
 msgid "Allow from <0>{0}</0>"
 msgstr ""
 
-#: src/pages/settings.jsx:1008
+#: src/pages/settings.jsx:1066
 msgid "anyone"
 msgstr ""
 
-#: src/pages/settings.jsx:1012
+#: src/pages/settings.jsx:1070
 msgid "people I follow"
 msgstr ""
 
-#: src/pages/settings.jsx:1016
+#: src/pages/settings.jsx:1074
 msgid "followers"
 msgstr ""
 
-#: src/pages/settings.jsx:1049
+#: src/pages/settings.jsx:1107
 msgid "Follows"
 msgstr ""
 
-#: src/pages/settings.jsx:1057
+#: src/pages/settings.jsx:1115
 msgid "Polls"
 msgstr ""
 
-#: src/pages/settings.jsx:1061
+#: src/pages/settings.jsx:1119
 msgid "Post edits"
 msgstr ""
 
-#: src/pages/settings.jsx:1082
+#: src/pages/settings.jsx:1140
 msgid "Push permission was not granted since your last login. You'll need to <0><1>log in</1> again to grant push permission</0>."
 msgstr ""
 
-#: src/pages/settings.jsx:1098
+#: src/pages/settings.jsx:1156
 msgid "NOTE: Push notifications only work for <0>one account</0>."
 msgstr ""
 

src/pages/settings.jsx

@@ -841,6 +841,42 @@ function Settings({ onClose }) {
                 )}
               </ul>
             )}
+            <p>Service Worker Cache</p>
+            <button
+              type="button"
+              class="plain2 small"
+              onClick={async () => alert(await getCachesKeys())}
+            >
+              Show keys count
+            </button>{' '}
+            <button
+              type="button"
+              class="plain2 small"
+              onClick={() => {
+                const key = prompt('Enter cache key');
+                if (!key) return;
+                try {
+                  clearCacheKey(key);
+                } catch (e) {
+                  alert(e);
+                }
+              }}
+            >
+              Clear cache key
+            </button>{' '}
+            <button
+              type="button"
+              class="plain2 small"
+              onClick={() => {
+                try {
+                  clearCaches();
+                } catch (e) {
+                  alert(e);
+                }
+              }}
+            >
+              Clear all caches
+            </button>
           </details>
         )}
       </main>
@@ -848,6 +884,28 @@ function Settings({ onClose }) {
   );
 }
 
+async function getCachesKeys() {
+  const keys = await caches.keys();
+  const total = {};
+  for (const key of keys) {
+    const cache = await caches.open(key);
+    const k = await cache.keys();
+    total[key] = k.length;
+  }
+  return total;
+}
+
+function clearCacheKey(key) {
+  return caches.delete(key);
+}
+
+async function clearCaches() {
+  const keys = await caches.keys();
+  for (const key of keys) {
+    await caches.delete(key);
+  }
+}
+
 function PushNotificationsSection({ onClose }) {
   if (!isPushSupported()) return null;