safe relay info cache

package.json

@@ -28,7 +28,7 @@
     "@chakra-ui/shared-utils": "^2.0.4",
     "@chakra-ui/styled-system": "^2.12.0",
     "@chakra-ui/theme-tools": "^2.2.6",
-    "@codemirror/autocomplete": "^6.18.4",
+    "@codemirror/autocomplete": "^6.18.5",
     "@codemirror/lang-json": "^6.0.1",
     "@codemirror/language": "^6.10.8",
     "@codemirror/view": "^6.36.2",

src/components/navigation/app-favorite-button.tsx

@@ -2,6 +2,7 @@ import { useState } from "react";
 import { IconButton, IconButtonProps } from "@chakra-ui/react";
 import { kinds } from "nostr-tools";
 import { useEventFactory } from "applesauce-react/hooks";
+import { NameValueTag } from "applesauce-core/helpers";
 import { removeNameValueTag, addNameValueTag } from "applesauce-factory/operations";
 
 import { App, defaultUserFavoriteApps } from "./apps";
@@ -26,7 +27,7 @@ export default function AppFavoriteButton({
     };
 
     setLoading(true);
-    const tag = ["app", app.id];
+    const tag: NameValueTag = ["app", app.id];
     const draft = await factory.modifyList(prev, isFavorite ? removeNameValueTag(tag) : addNameValueTag(tag));
     await publish(isFavorite ? "Unfavorite app" : "Favorite app", draft);
     setLoading(false);

src/services/notifications.ts

@@ -82,7 +82,7 @@ function filterEvents(events: CategorizedEvent[], pubkey: string, mute?: Mutes):
         if (!refs.reply?.e?.id) return false;
         if (refs.reply?.e?.author && refs.reply?.e?.author !== pubkey) return false;
         const parent = eventStore.getEvent(refs.reply.e.id);
-        if (!parent || parent.pubkey !== pubkey) return false;
+        if (parent?.pubkey !== pubkey) return false;
         break;
       case NotificationType.Mention:
         break;

src/services/relay-info.ts

@@ -23,6 +23,19 @@ db.transaction("relayInfo", "readonly")
     log(`Loaded ${loaded} relay info`);
   });
 
+async function saveInfo() {
+  log("Saving relay info");
+  const cache = Reflect.get(Nip11Registry, "cache") as Map<string, any>;
+
+  const tx = db.transaction("relayInfo", "readwrite");
+  await Promise.all(
+    Array.from(cache.entries())
+      .filter(([url, info]) => Object.keys(info).length > 0)
+      .map(([url, info]) => tx.store.put(info, url)),
+  );
+  await tx.done;
+}
+
 async function getInfo(relay: string | AbstractRelay, alwaysFetch = false) {
   relay = typeof relay === "string" ? relay : relay.url;
 
@@ -35,6 +48,10 @@ async function getInfo(relay: string | AbstractRelay, alwaysFetch = false) {
   return info;
 }
 
+setInterval(() => {
+  saveInfo();
+}, 10_000);
+
 export const relayInfoService = { getInfo };
 
 if (import.meta.env.DEV) {