From c0bfa4a8a45415e16ef335219c84632f4c04f97d Mon Sep 17 00:00:00 2001
From: Adam Soltys <asoltys@gmail.com>
Date: Tue, 8 Oct 2024 21:22:45 -0700
Subject: use primal cache

---
 lib/nostr.ts    | 10 +++++-----
 routes/nostr.ts | 39 ++++++++++++++++-----------------------
 2 files changed, 21 insertions(+), 28 deletions(-)

diff --git a/lib/nostr.ts b/lib/nostr.ts
index a1a9a245..ca09649c 100644
--- a/lib/nostr.ts
+++ b/lib/nostr.ts
@@ -4,13 +4,14 @@ import { l } from "$lib/logging";
 import { fail } from "$lib/utils";
 import { nip19, finalizeEvent, getPublicKey } from "nostr-tools";
 import { Relay } from "nostr-tools/relay";
-import { SimplePool } from "nostr-tools";
+import { AbstractSimplePool } from "nostr-tools/abstract-pool";
 
 export const serverPubkey = getPublicKey(
   nip19.decode(config.nostrKey).data as Uint8Array,
 );
 
-export let pool = new SimplePool();
+let alwaysTrue: any = (t: Event) => { t[Symbol("verified")] = true; return true; };
+export let pool = new AbstractSimplePool({ verifyEvent: alwaysTrue });
 
 export async function send(ev, url = config.nostr) {
   if (!(ev && ev.id)) return;
@@ -90,11 +91,10 @@ export let getRelays = async (pubkey): Promise<any> => {
   let filter = { authors: [pubkey], kinds: [10002] };
   let event = await pool.get([config.nostr], filter);
 
-    let read = relays;
-    let write = relays;
+  let read = relays;
+  let write = relays;
 
   if (event) {
-
     read = [];
     write = [];
     for (let r of event.tags) {
diff --git a/routes/nostr.ts b/routes/nostr.ts
index 0fce9bdc..3f801677 100644
--- a/routes/nostr.ts
+++ b/routes/nostr.ts
@@ -32,20 +32,16 @@ export default {
       query: { tagsonly },
     } = req;
     try {
-      let { relays } = config;
-      ({ write: relays } = await getRelays(pubkey));
 
-      let ev = await pool.get([config.nostr], {
-        kinds: [3],
-        authors: [pubkey],
-      });
+      let filter = { kinds: [3], authors: [pubkey] };
+      let ev = await pool.get([config.nostr], filter);
+
       if (!ev) {
-        pool
-          .get(relays, {
-            kinds: [3],
-            authors: [pubkey],
-          })
-          .then(send);
+        let { relays } = config;
+        ({ write: relays } = await getRelays(pubkey));
+
+        filter = { kinds: [3], authors: [pubkey] };
+        pool.get(relays, filter).then(send);
       }
 
       let created_at;
@@ -64,20 +60,17 @@ export default {
           profiles.push(...(await pool.querySync([config.nostr], filter)));
         }
 
+        let filter: any = { cache: ["user_infos", { pubkeys }] };
+        let followers = JSON.parse(
+          (await pool.querySync([config.cache], filter)).find(
+            (e) => e.kind === 10000133,
+          ).content,
+        );
+
         for (let p of profiles) {
           let { content, pubkey } = p;
           let user = JSON.parse(content);
-
-          let cache = await g(`${pubkey}:followers`);
-          let followers;
-          if (cache && cache.t >= created_at) ({ followers } = cache);
-          else {
-            let filter = { "#p": [pubkey], kinds: [3] };
-            followers = await pool.querySync([config.nostr], filter);
-            s(`${pubkey}:followers`, { followers, t: created_at });
-          }
-
-          user.followers = followers.length;
+          user.followers = followers[pubkey];
           user.pubkey = pubkey;
           follows.push(user);
         }
-- 
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