From 45a0ef444535fff829a5dc107f097d66be0b720b Mon Sep 17 00:00:00 2001
From: Kieran <kieran@harkin.me>
Date: Thu, 6 Jul 2023 00:08:17 +0100
Subject: [PATCH] Add missing function

---
 packages/system-react/package.json  |  4 ++--
 packages/system/package.json        |  2 +-
 packages/system/src/nostr-system.ts | 22 ++++++++++++++++++----
 3 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/packages/system-react/package.json b/packages/system-react/package.json
index 8e68cb08..679f917d 100644
--- a/packages/system-react/package.json
+++ b/packages/system-react/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@snort/system-react",
-  "version": "1.0.9",
+  "version": "1.0.10",
   "description": "React hooks for @snort/system",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
@@ -16,7 +16,7 @@
     "dist"
   ],
   "dependencies": {
-    "@snort/system": "^1.0.14",
+    "@snort/system": "^1.0.15",
     "@snort/shared": "^1.0.4",
     "react": "^18.2.0"
   }
diff --git a/packages/system/package.json b/packages/system/package.json
index d41e3837..606da2d1 100644
--- a/packages/system/package.json
+++ b/packages/system/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@snort/system",
-  "version": "1.0.14",
+  "version": "1.0.15",
   "description": "Snort nostr system package",
   "main": "dist/index.js",
   "types": "dist/index.d.ts",
diff --git a/packages/system/src/nostr-system.ts b/packages/system/src/nostr-system.ts
index 61486cae..5e4a8596 100644
--- a/packages/system/src/nostr-system.ts
+++ b/packages/system/src/nostr-system.ts
@@ -4,7 +4,6 @@ import { unwrap, sanitizeRelayUrl, ExternalStore, FeedCache } from "@snort/share
 import { NostrEvent, TaggedRawEvent } from "./nostr";
 import { AuthHandler, Connection, RelaySettings, ConnectionStateSnapshot } from "./connection";
 import { Query } from "./query";
-import { RelayCache } from "./gossip-model";
 import { NoteStore } from "./note-collection";
 import { BuiltRawReqFilter, RequestBuilder } from "./request-builder";
 import { RelayMetricHandler } from "./relay-metric-handler";
@@ -16,7 +15,9 @@ import {
   SystemSnapshot,
   UserProfileCache,
   UserRelaysCache,
-  RelayMetricCache
+  RelayMetricCache,
+  db,
+  UsersRelays
 } from ".";
 
 /**
@@ -43,7 +44,7 @@ export class NostrSystem extends ExternalStore<SystemSnapshot> implements System
   /**
    * Storage class for user relay lists
    */
-  #relayCache: RelayCache;
+  #relayCache: FeedCache<UsersRelays>;
 
   /**
    * Storage class for user profiles
@@ -67,7 +68,7 @@ export class NostrSystem extends ExternalStore<SystemSnapshot> implements System
 
   constructor(props: {
     authHandler?: AuthHandler,
-    relayCache?: RelayCache,
+    relayCache?: FeedCache<UsersRelays>,
     profileCache?: FeedCache<MetadataCache>
     relayMetrics?: FeedCache<RelayMetrics>
   }) {
@@ -93,6 +94,19 @@ export class NostrSystem extends ExternalStore<SystemSnapshot> implements System
     return [...this.#sockets.values()].map(a => a.snapshot());
   }
 
+  /**
+   * Setup caches
+   */
+  async Init() {
+    db.ready = await db.isAvailable();
+    const t = [
+      this.#relayCache.preload(),
+      this.#profileCache.preload(),
+      this.#relayMetricsCache.preload()
+    ];
+    await Promise.all(t);
+  }
+
   /**
    * Connect to a NOSTR relay if not already connected
    */