fix: add admin relays to ndk explicit relays asyncronously
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610801a674
commit
59f4fd6b29
@ -33,12 +33,8 @@ type FetchModsOptions = {
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interface NDKContextType {
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ndk: NDK
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fetchMods: (opts: FetchModsOptions) => Promise<ModDetails[]>
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fetchEvents: (filter: NDKFilter, relayUrls?: string[]) => Promise<NDKEvent[]>
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fetchEvent: (
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filter: NDKFilter,
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relayUrls?: string[]
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) => Promise<NDKEvent | null>
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fetchEvents: (filter: NDKFilter) => Promise<NDKEvent[]>
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fetchEvent: (filter: NDKFilter) => Promise<NDKEvent | null>
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fetchEventsFromUserRelays: (
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filter: NDKFilter,
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hexKey: string,
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@ -72,6 +68,31 @@ export const NDKContextProvider = ({ children }: { children: ReactNode }) => {
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}
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}, [])
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const addAdminRelays = async (ndk: NDK) => {
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const adminNpubs = import.meta.env.VITE_ADMIN_NPUBS.split(',')
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adminNpubs.forEach((npub) => {
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const hexKey = npubToHex(npub)
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if (hexKey) {
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getRelayListForUser(hexKey, ndk)
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.then((ndkRelayList) => {
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if (ndkRelayList) {
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ndkRelayList.bothRelayUrls.forEach((url) =>
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ndk.addExplicitRelay(url)
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)
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}
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})
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.catch((err) => {
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log(
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true,
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LogType.Error,
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`❌ Error occurred in getting the instance of NDKRelayList for npub: ${npub}`,
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err
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)
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})
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}
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})
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}
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const ndk = useMemo(() => {
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localStorage.setItem('debug', '*')
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const dexieAdapter = new NDKCacheAdapterDexie({ dbName: 'degmod-db' })
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@ -88,6 +109,7 @@ export const NDKContextProvider = ({ children }: { children: ReactNode }) => {
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],
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cacheAdapter: dexieAdapter
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})
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addAdminRelays(ndk)
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ndk.connect()
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@ -110,33 +132,6 @@ export const NDKContextProvider = ({ children }: { children: ReactNode }) => {
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since,
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limit
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}: FetchModsOptions): Promise<ModDetails[]> => {
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const relays = new Set<string>()
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relays.add(import.meta.env.VITE_APP_RELAY)
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const adminNpubs = import.meta.env.VITE_ADMIN_NPUBS.split(',')
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const promises = adminNpubs.map((npub) => {
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const hexKey = npubToHex(npub)
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if (!hexKey) return null
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return getRelayListForUser(hexKey, ndk)
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.then((ndkRelayList) => {
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if (ndkRelayList) {
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ndkRelayList.writeRelayUrls.forEach((url) => relays.add(url))
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}
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})
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.catch((err) => {
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log(
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true,
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LogType.Error,
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`❌ Error occurred in getting the instance of NDKRelayList for npub: ${npub}`,
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err
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)
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})
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})
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await Promise.allSettled(promises)
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// Define the filter criteria for fetching mods
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const filter: NDKFilter = {
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kinds: [NDKKind.Classified], // Specify the kind of events to fetch
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@ -152,11 +147,10 @@ export const NDKContextProvider = ({ children }: { children: ReactNode }) => {
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}
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return ndk
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.fetchEvents(
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filter,
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{ closeOnEose: true, cacheUsage: NDKSubscriptionCacheUsage.PARALLEL },
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NDKRelaySet.fromRelayUrls(Array.from(relays), ndk, true)
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)
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.fetchEvents(filter, {
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closeOnEose: true,
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cacheUsage: NDKSubscriptionCacheUsage.PARALLEL
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})
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.then((ndkEventSet) => {
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const ndkEvents = Array.from(ndkEventSet)
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orderEventsChronologically(ndkEvents)
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@ -179,56 +173,17 @@ export const NDKContextProvider = ({ children }: { children: ReactNode }) => {
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}
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/**
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* Asynchronously retrieves multiple event from a set of relays based on a provided filter.
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* If no relays are specified, it defaults to using connected relays.
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* Asynchronously retrieves multiple event based on a provided filter.
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*
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* @param filter - The filter criteria to find the event.
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* @param relays - An optional array of relay URLs to search for the event.
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* @returns Returns a promise that resolves to the found event or null if not found.
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*/
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const fetchEvents = async (
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filter: NDKFilter,
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relayUrls: string[] = []
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): Promise<NDKEvent[]> => {
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const relays = new Set<string>()
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// add all the relays passed to relay set
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relayUrls.forEach((relayUrl) => {
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relays.add(relayUrl)
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})
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relays.add(import.meta.env.VITE_APP_RELAY)
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const adminNpubs = import.meta.env.VITE_ADMIN_NPUBS.split(',')
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const promises = adminNpubs.map((npub) => {
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const hexKey = npubToHex(npub)
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if (!hexKey) return null
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return getRelayListForUser(hexKey, ndk)
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.then((ndkRelayList) => {
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if (ndkRelayList) {
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ndkRelayList.writeRelayUrls.forEach((url) => relays.add(url))
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}
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})
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.catch((err) => {
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log(
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true,
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LogType.Error,
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`❌ Error occurred in getting the instance of NDKRelayList for npub: ${npub}`,
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err
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)
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})
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})
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await Promise.allSettled(promises)
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const fetchEvents = async (filter: NDKFilter): Promise<NDKEvent[]> => {
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return ndk
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.fetchEvents(
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filter,
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{ closeOnEose: true, cacheUsage: NDKSubscriptionCacheUsage.PARALLEL },
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NDKRelaySet.fromRelayUrls(Array.from(relays), ndk, true)
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)
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.fetchEvents(filter, {
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closeOnEose: true,
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cacheUsage: NDKSubscriptionCacheUsage.PARALLEL
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})
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.then((ndkEventSet) => {
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const ndkEvents = Array.from(ndkEventSet)
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return orderEventsChronologically(ndkEvents)
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@ -242,15 +197,13 @@ export const NDKContextProvider = ({ children }: { children: ReactNode }) => {
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}
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/**
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* Asynchronously retrieves an event from a set of relays based on a provided filter.
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* If no relays are specified, it defaults to using connected relays.
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* Asynchronously retrieves an event based on a provided filter.
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*
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* @param filter - The filter criteria to find the event.
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* @param relaysUrls - An optional array of relay URLs to search for the event.
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* @returns Returns a promise that resolves to the found event or null if not found.
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*/
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const fetchEvent = async (filter: NDKFilter, relayUrls: string[] = []) => {
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const events = await fetchEvents(filter, relayUrls)
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const fetchEvent = async (filter: NDKFilter) => {
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const events = await fetchEvents(filter)
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if (events.length === 0) return null
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return events[0]
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}
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@ -285,8 +238,22 @@ export const NDKContextProvider = ({ children }: { children: ReactNode }) => {
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return [] as string[]
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})
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// Fetch the event from the user's relays using the provided filter and relay URLs
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return fetchEvents(filter, relayUrls)
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return ndk
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.fetchEvents(
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filter,
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{ closeOnEose: true, cacheUsage: NDKSubscriptionCacheUsage.PARALLEL },
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NDKRelaySet.fromRelayUrls(relayUrls, ndk, true)
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)
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.then((ndkEventSet) => {
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const ndkEvents = Array.from(ndkEventSet)
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return orderEventsChronologically(ndkEvents)
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})
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.catch((err) => {
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// Log the error and show a notification if fetching fails
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log(true, LogType.Error, 'An error occurred in fetching events', err)
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toast.error('An error occurred in fetching events') // Show error notification
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return [] // Return an empty array in case of an error
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})
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}
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/**
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@ -372,75 +372,6 @@ export class RelayController {
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return publishedOnRelays
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}
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/**
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* Subscribes to events from multiple relays.
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*
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* This method connects to the specified relay URLs and subscribes to events
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* using the provided filter. It handles incoming events through the given
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* `eventHandler` callback and manages the subscription lifecycle.
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*
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* @param filter - The filter criteria to apply when subscribing to events.
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* @param relayUrls - An optional array of relay URLs to connect to. The default relay URL (`APP_RELAY`) is added automatically.
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* @param eventHandler - A callback function to handle incoming events. It receives an `Event` object.
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*
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*/
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subscribeForEvents = async (
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filter: Filter,
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relayUrls: string[] = [],
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eventHandler: (event: Event) => void
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) => {
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const appRelay = import.meta.env.VITE_APP_RELAY
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if (!relayUrls.includes(appRelay)) {
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/**
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* NOTE: To avoid side-effects on external relayUrls array passed as argument
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* re-assigned relayUrls with added sigit relay instead of just appending to same array
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*/
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relayUrls = [...relayUrls, appRelay] // Add app relay to relays array if not exists already
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}
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// connect to all specified relays
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const relayPromises = relayUrls.map((relayUrl) =>
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this.connectRelay(relayUrl)
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)
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// Use Promise.allSettled to wait for all promises to settle
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const results = await Promise.allSettled(relayPromises)
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// Extract non-null values from fulfilled promises in a single pass
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const relays = results.reduce<Relay[]>((acc, result) => {
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if (result.status === 'fulfilled') {
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const value = result.value
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if (value) {
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acc.push(value)
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}
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}
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return acc
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}, [])
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// Check if any relays are connected
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if (relays.length === 0) {
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throw new Error('No relay is connected to fetch events!')
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}
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const processedEvents: string[] = [] // To keep track of processed events
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// Create a promise for each relay subscription
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const subscriptions = relays.map((relay) =>
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relay.subscribe([filter], {
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// Handle incoming events
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onevent: (e) => {
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// Process event only if it hasn't been processed before
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if (!processedEvents.includes(e.id)) {
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processedEvents.push(e.id)
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eventHandler(e) // Call the event handler with the event
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}
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}
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})
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)
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return subscriptions
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}
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getTotalZapAmount = async (
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user: string,
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eTag: string,
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@ -392,7 +392,7 @@ const UsersResult = ({
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}
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setIsFetching(true)
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fetchEvents(filter, ['wss://purplepag.es', 'wss://user.kindpag.es'])
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fetchEvents(filter)
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.then((events) => {
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const results = events.map((event) => {
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const ndkEvent = new NDKEvent(undefined, event)
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