forked from coracle/flotilla
Jon Staab
83 lines
2.3 KiB
TypeScript
83 lines
2.3 KiB
TypeScript
import {derived} from "svelte/store"
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import {memoize, assoc} from '@welshman/lib'
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import type {CustomEvent} from '@welshman/util'
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import {Repository, createEvent, Relay} from "@welshman/util"
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import {getter} from "@welshman/store"
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import {NetworkContext, Tracker} from "@welshman/net"
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import type {ISigner} from "@welshman/signer"
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import {Nip46Broker, Nip46Signer, Nip07Signer, Nip01Signer} from '@welshman/signer'
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import {synced} from '@lib/util'
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import type {Session} from "@app/types"
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export const INDEXER_RELAYS = ["wss://purplepag.es", "wss://relay.damus.io", 'wss://nos.lol']
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export const DUFFLEPUD_URL = "https://dufflepud.onrender.com"
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export const repository = new Repository()
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export const relay = new Relay(repository)
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export const tracker = new Tracker()
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export const pk = synced<string | null>('pk', null)
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export const getPk = getter(pk)
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export const sessions = synced<Record<string, Session>>('sessions', {})
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export const getSessions = getter(sessions)
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export const session = derived([pk, sessions], ([$pk, $sessions]) => $pk ? $sessions[$pk] : null)
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export const getSession = getter(session)
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export const addSession = (session: Session) => {
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sessions.update(assoc(session.pubkey, session))
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pk.set(session.pubkey)
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}
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export const makeSigner = memoize((session: Session) => {
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switch (session?.method) {
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case "extension":
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return new Nip07Signer()
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case "privkey":
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return new Nip01Signer(session.secret!)
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case "nip46":
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return new Nip46Signer(Nip46Broker.get(session.pubkey, session.secret!, session.handler!))
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default:
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return null
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}
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})
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export const signer = derived(session, makeSigner)
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export const getSigner = getter(signer)
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const seenChallenges = new Set()
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Object.assign(NetworkContext, {
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onEvent: (url: string, event: CustomEvent) => tracker.track(event.id, url),
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isDeleted: (url: string, event: CustomEvent) => repository.isDeleted(event),
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onAuth: async (url: string, challenge: string) => {
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if (seenChallenges.has(challenge)) {
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return
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}
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seenChallenges.add(challenge)
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const event = await getSigner()!.sign(
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createEvent(22242, {
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tags: [
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["relay", url],
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["challenge", challenge],
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],
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}),
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)
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NetworkContext.pool.get(url).send(["AUTH", event])
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return event
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},
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})
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