Fix the bug where remote media fail to load without media proxy

src/sw.js

@@ -107,8 +107,12 @@ self.addEventListener('notificationclick', (event) => {
   }))
 })
 
-self.addEventListener('fetch', async (event) => {
-  if (shouldCache) {
+self.addEventListener('fetch', (event) => {
+  console.log(`[Service Worker] Got: ${event.request.url}`)
+  console.debug(event.request)
+  // Do not mess up with remote things
+  const isSameOrigin = (new URL(event.request.url)).origin === self.location.origin
+  if (shouldCache && event.request.method === 'GET' && isSameOrigin) {
     event.respondWith((async () => {
       const r = await caches.match(event.request)
       console.log(`[Service Worker] Fetching resource: ${event.request.url}`)
@@ -116,13 +120,18 @@ self.addEventListener('fetch', async (event) => {
         return r
       }
 
-      const response = await fetch(event.request)
-      if (response.ok && isEmoji(event.request)) {
-        console.log(`[Service Worker] Caching emoji ${event.request.url}`)
-        const cache = await caches.open(emojiCacheKey)
-        await cache.put(event.request.clone(), response.clone())
+      try {
+        const response = await fetch(event.request)
+        if (response.ok && isEmoji(event.request)) {
+          console.log(`[Service Worker] Caching emoji ${event.request.url}`)
+          const cache = await caches.open(emojiCacheKey)
+          await cache.put(event.request.clone(), response.clone())
+        }
+        return response
+      } catch (e) {
+        console.log('error:', e)
+        throw e
       }
-      return response
     })())
   }
 })