Split up some state stuff

frontend/src/lib/state.ts

@@ -0,0 +1,80 @@
+import { createResource, createSignal } from "solid-js"
+import { AccountManager } from "applesauce-accounts"
+import type { IAccount } from "applesauce-accounts"
+import { registerCommonAccountTypes } from "applesauce-accounts/accounts"
+import { EventStore } from "applesauce-core"
+import { createEventLoaderForStore } from "applesauce-loaders/loaders"
+import { RelayPool } from "applesauce-relay"
+import { NostrConnectSigner } from "applesauce-signers"
+import { getIdentity } from "./api"
+
+export type UnsignedEvent = {
+  kind: number
+  content: string
+  created_at: number
+  tags: string[][]
+}
+
+export type SignedEvent = UnsignedEvent & {
+  id: string
+  pubkey: string
+  sig: string
+}
+
+export type EventSigner = {
+  signEvent(event: UnsignedEvent): Promise<SignedEvent>
+}
+
+export const PLATFORM_NAME = import.meta.env.VITE_PLATFORM_NAME || "Caravel"
+
+export const eventStore = new EventStore()
+export const pool = new RelayPool()
+
+createEventLoaderForStore(eventStore, pool, {
+  lookupRelays: ["wss://purplepag.es/", "wss://relay.damus.io/", "wss://indexer.coracle.social/"],
+  extraRelays: ["wss://relay.damus.io/", "wss://nos.lol/", "wss://relay.primal.net/"],
+})
+
+NostrConnectSigner.subscriptionMethod = pool.subscription.bind(pool)
+NostrConnectSigner.publishMethod = pool.publish.bind(pool)
+
+export const accountManager = new AccountManager()
+
+registerCommonAccountTypes(accountManager)
+
+export const [account, setAccount] = createSignal<IAccount | undefined>()
+
+export const [identity, { refetch: refetchIdentity, mutate: setIdentity }] = createResource(
+  () => account()?.pubkey,
+  pubkey => {
+    if (pubkey) return getIdentity()
+  }
+)
+
+;(() => {
+  try {
+    accountManager.fromJSON(JSON.parse(localStorage.getItem("caravel.accounts")!))
+  } catch {
+    // pass
+  }
+
+  const active = localStorage.getItem("caravel.accounts.active")
+
+  if (active) {
+    accountManager.setActive(active)
+  }
+
+  accountManager.active$.subscribe(account => {
+    setAccount(account)
+
+    localStorage.setItem("caravel.accounts", JSON.stringify(accountManager.toJSON(true)))
+
+    if (account) {
+      localStorage.setItem("caravel.accounts.active", account.id)
+    } else {
+      localStorage.removeItem("caravel.accounts.active")
+    }
+
+    refetchIdentity()
+  })
+})()