forked from coracle/flotilla
Add contributing file, rename some files
This commit is contained in:
Jon Staab
@@ -0,0 +1,727 @@
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import twColors from "tailwindcss/colors"
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import {Capacitor} from "@capacitor/core"
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import {get, derived} from "svelte/store"
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import * as nip19 from "nostr-tools/nip19"
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import {
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on,
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call,
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remove,
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uniqBy,
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sortBy,
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sort,
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uniq,
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nth,
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pushToMapKey,
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nthEq,
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shuffle,
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parseJson,
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fromPairs,
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memoize,
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addToMapKey,
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identity,
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groupBy,
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always,
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} from "@welshman/lib"
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import type {Socket} from "@welshman/net"
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import {Pool, load, AuthStateEvent, SocketEvent} from "@welshman/net"
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import {
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collection,
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custom,
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deriveEvents,
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deriveEventsMapped,
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withGetter,
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synced,
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localStorageProvider,
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} from "@welshman/store"
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import {
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getIdFilters,
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WRAP,
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CLIENT_AUTH,
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AUTH_JOIN,
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REACTION,
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ZAP_REQUEST,
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ZAP_RESPONSE,
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DIRECT_MESSAGE,
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DIRECT_MESSAGE_FILE,
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ROOM_META,
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MESSAGE,
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ROOMS,
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THREAD,
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COMMENT,
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ROOM_JOIN,
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ROOM_ADD_USER,
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ROOM_REMOVE_USER,
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ALERT_EMAIL,
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ALERT_WEB,
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ALERT_IOS,
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ALERT_ANDROID,
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ALERT_STATUS,
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getGroupTags,
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getRelayTagValues,
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getPubkeyTagValues,
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isHashedEvent,
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displayProfile,
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readList,
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getListTags,
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asDecryptedEvent,
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normalizeRelayUrl,
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getTag,
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getTagValue,
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getTagValues,
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} from "@welshman/util"
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import type {TrustedEvent, SignedEvent, PublishedList, List, Filter} from "@welshman/util"
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import {Nip59, decrypt} from "@welshman/signer"
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import {routerContext, Router} from "@welshman/router"
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import {
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pubkey,
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repository,
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profilesByPubkey,
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tracker,
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makeTrackerStore,
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makeRepositoryStore,
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relay,
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getSession,
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getSigner,
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createSearch,
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userFollows,
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ensurePlaintext,
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thunks,
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flattenThunks,
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signer,
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makeOutboxLoader,
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appContext,
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} from "@welshman/app"
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import type {Thunk, Relay} from "@welshman/app"
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export const fromCsv = (s: string) => (s || "").split(",").filter(identity)
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export const ROOM = "h"
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export const PROTECTED = ["-"]
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export const ENABLE_ZAPS = Capacitor.getPlatform() != "ios"
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export const REACTION_KINDS = ENABLE_ZAPS ? [REACTION, ZAP_RESPONSE] : [REACTION]
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export const NOTIFIER_PUBKEY = import.meta.env.VITE_NOTIFIER_PUBKEY
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export const NOTIFIER_RELAY = import.meta.env.VITE_NOTIFIER_RELAY
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export const VAPID_PUBLIC_KEY = import.meta.env.VITE_VAPID_PUBLIC_KEY
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export const INDEXER_RELAYS = fromCsv(import.meta.env.VITE_INDEXER_RELAYS)
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export const SIGNER_RELAYS = fromCsv(import.meta.env.VITE_SIGNER_RELAYS)
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export const PLATFORM_URL = window.location.origin
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export const PLATFORM_TERMS = import.meta.env.VITE_PLATFORM_TERMS
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export const PLATFORM_PRIVACY = import.meta.env.VITE_PLATFORM_PRIVACY
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export const PLATFORM_LOGO = PLATFORM_URL + "/pwa-192x192.png"
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export const PLATFORM_NAME = import.meta.env.VITE_PLATFORM_NAME
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export const PLATFORM_RELAYS = fromCsv(import.meta.env.VITE_PLATFORM_RELAYS)
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export const PLATFORM_ACCENT = import.meta.env.VITE_PLATFORM_ACCENT
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export const PLATFORM_DESCRIPTION = import.meta.env.VITE_PLATFORM_DESCRIPTION
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export const BURROW_URL = import.meta.env.VITE_BURROW_URL
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export const DEFAULT_PUBKEYS = import.meta.env.VITE_DEFAULT_PUBKEYS
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export const DUFFLEPUD_URL = "https://dufflepud.onrender.com"
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export const IMGPROXY_URL = "https://imgproxy.coracle.social"
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export const NIP46_PERMS =
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"nip44_encrypt,nip44_decrypt," +
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[CLIENT_AUTH, AUTH_JOIN, MESSAGE, THREAD, COMMENT, ROOMS, WRAP, REACTION, ZAP_REQUEST]
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.map(k => `sign_event:${k}`)
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.join(",")
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export const colors = [
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["amber", twColors.amber[600]],
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["blue", twColors.blue[600]],
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["cyan", twColors.cyan[600]],
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["emerald", twColors.emerald[600]],
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["fuchsia", twColors.fuchsia[600]],
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["green", twColors.green[600]],
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["indigo", twColors.indigo[600]],
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["sky", twColors.sky[600]],
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["lime", twColors.lime[600]],
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["orange", twColors.orange[600]],
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["pink", twColors.pink[600]],
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["purple", twColors.purple[600]],
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["red", twColors.red[600]],
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["rose", twColors.rose[600]],
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["sky", twColors.sky[600]],
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["teal", twColors.teal[600]],
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["violet", twColors.violet[600]],
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["yellow", twColors.yellow[600]],
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["zinc", twColors.zinc[600]],
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]
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export const dufflepud = (path: string) => DUFFLEPUD_URL + "/" + path
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export const imgproxy = (url: string, {w = 640, h = 1024} = {}) => {
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if (!url || url.match("gif$")) {
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return url
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}
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url = url.split("?")[0]
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try {
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return url ? `${IMGPROXY_URL}/x/s:${w}:${h}/${btoa(url)}` : url
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} catch (e) {
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return url
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}
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}
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export const entityLink = (entity: string) => `https://coracle.social/${entity}`
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export const pubkeyLink = (pubkey: string, relays = Router.get().FromPubkeys([pubkey]).getUrls()) =>
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entityLink(nip19.nprofileEncode({pubkey, relays}))
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export const getDefaultPubkeys = () => {
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const appPubkeys = DEFAULT_PUBKEYS.split(",")
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const userPubkeys = shuffle(getPubkeyTagValues(getListTags(get(userFollows))))
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return userPubkeys.length > 5 ? userPubkeys : [...userPubkeys, ...appPubkeys]
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}
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const failedUnwraps = new Set()
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export const ensureUnwrapped = async (event: TrustedEvent) => {
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if (event.kind !== WRAP) {
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return event
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}
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let rumor = repository.eventsByWrap.get(event.id)
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if (rumor || failedUnwraps.has(event.id)) {
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return rumor
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}
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for (const recipient of getPubkeyTagValues(event.tags)) {
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const session = getSession(recipient)
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const signer = getSigner(session)
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if (signer) {
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try {
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rumor = await Nip59.fromSigner(signer).unwrap(event as SignedEvent)
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break
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} catch (e) {
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// pass
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}
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}
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}
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if (rumor && isHashedEvent(rumor)) {
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// Copy urls over to the rumor
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tracker.copy(event.id, rumor.id)
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// Send the rumor via our relay so listeners get updated
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relay.send("EVENT", rumor)
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} else {
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failedUnwraps.add(event.id)
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}
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return rumor
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}
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export const trackerStore = makeTrackerStore()
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export const repositoryStore = makeRepositoryStore()
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export const deriveEvent = (idOrAddress: string, hints: string[] = []) => {
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let attempted = false
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const filters = getIdFilters([idOrAddress])
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const relays = [...hints, ...INDEXER_RELAYS]
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return derived(
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deriveEvents(repository, {filters, includeDeleted: true}),
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(events: TrustedEvent[]) => {
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if (!attempted && events.length === 0) {
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load({relays, filters})
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attempted = true
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}
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return events[0]
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},
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)
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}
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export const getUrlsForEvent = derived([trackerStore, thunks], ([$tracker, $thunks]) => {
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const getThunksByEventId = memoize(() => {
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const thunksByEventId = new Map<string, Thunk[]>()
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for (const thunk of flattenThunks(Object.values($thunks))) {
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pushToMapKey(thunksByEventId, thunk.event.id, thunk)
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}
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return thunksByEventId
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})
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return (id: string) => {
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const urls = Array.from($tracker.getRelays(id))
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for (const thunk of getThunksByEventId().get(id) || []) {
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for (const url of thunk.options.relays) {
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urls.push(url)
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}
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}
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return uniq(urls)
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}
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})
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export const getEventsForUrl = (url: string, filters: Filter[]) => {
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const $getUrlsForEvent = get(getUrlsForEvent)
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const $events = repository.query(filters)
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return sortBy(
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e => -e.created_at,
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$events.filter(e => $getUrlsForEvent(e.id).includes(url)),
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)
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}
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export const deriveEventsForUrl = (url: string, filters: Filter[]) =>
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derived([deriveEvents(repository, {filters}), getUrlsForEvent], ([$events, $getUrlsForEvent]) =>
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sortBy(
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e => -e.created_at,
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$events.filter(e => $getUrlsForEvent(e.id).includes(url)),
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),
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)
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// Context
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appContext.dufflepudUrl = DUFFLEPUD_URL
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routerContext.getIndexerRelays = always(INDEXER_RELAYS)
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// Settings
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export const canDecrypt = synced({
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key: "canDecrypt",
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defaultValue: false,
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storage: localStorageProvider,
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})
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export const SETTINGS = 38489
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export type Settings = {
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event: TrustedEvent
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values: {
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show_media: boolean
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hide_sensitive: boolean
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report_usage: boolean
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report_errors: boolean
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send_delay: number
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font_size: number
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}
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}
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export const defaultSettings = {
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show_media: true,
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hide_sensitive: true,
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report_usage: true,
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report_errors: true,
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send_delay: 3000,
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font_size: 1,
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}
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export const settings = deriveEventsMapped<Settings>(repository, {
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filters: [{kinds: [SETTINGS]}],
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itemToEvent: item => item.event,
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eventToItem: async (event: TrustedEvent) => ({
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event,
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values: {...defaultSettings, ...parseJson(await ensurePlaintext(event))},
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}),
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})
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export const {
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indexStore: settingsByPubkey,
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deriveItem: deriveSettings,
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loadItem: loadSettings,
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} = collection({
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name: "settings",
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store: settings,
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getKey: settings => settings.event.pubkey,
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load: makeOutboxLoader(SETTINGS),
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})
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// Alerts
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export type Alert = {
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event: TrustedEvent
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tags: string[][]
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}
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export const alerts = withGetter(
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deriveEventsMapped<Alert>(repository, {
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filters: [{kinds: [ALERT_EMAIL, ALERT_WEB, ALERT_IOS, ALERT_ANDROID]}],
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itemToEvent: item => item.event,
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eventToItem: async event => {
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const tags = parseJson(await decrypt(signer.get(), NOTIFIER_PUBKEY, event.content))
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return {event, tags}
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},
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}),
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)
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// Alert Statuses
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export type AlertStatus = {
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event: TrustedEvent
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tags: string[][]
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}
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export const alertStatuses = withGetter(
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deriveEventsMapped<AlertStatus>(repository, {
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filters: [{kinds: [ALERT_STATUS]}],
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itemToEvent: item => item.event,
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eventToItem: async event => {
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const tags = parseJson(await decrypt(signer.get(), NOTIFIER_PUBKEY, event.content))
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return {event, tags}
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},
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}),
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)
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export const deriveAlertStatus = (address: string) =>
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derived(alertStatuses, statuses => statuses.find(s => getTagValue("d", s.event.tags) === address))
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// Membership
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export const hasMembershipUrl = (list: List | undefined, url: string) =>
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getListTags(list).some(t => {
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if (t[0] === "r") return t[1] === url
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if (t[0] === "group") return t[2] === url
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return false
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})
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export const getMembershipUrls = (list?: List) => {
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const tags = getListTags(list)
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return sort(
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uniq([...getRelayTagValues(tags), ...getGroupTags(tags).map(nth(2))]).map(url =>
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normalizeRelayUrl(url),
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),
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)
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}
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export const getMembershipRooms = (list?: List) =>
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getGroupTags(getListTags(list)).map(([_, room, url, name = ""]) => ({url, room, name}))
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export const getMembershipRoomsByUrl = (url: string, list?: List) =>
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sort(getGroupTags(getListTags(list)).filter(nthEq(2, url)).map(nth(1)))
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export const memberships = deriveEventsMapped<PublishedList>(repository, {
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filters: [{kinds: [ROOMS]}],
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itemToEvent: item => item.event,
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eventToItem: (event: TrustedEvent) => readList(asDecryptedEvent(event)),
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})
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export const {
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indexStore: membershipsByPubkey,
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deriveItem: deriveMembership,
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loadItem: loadMembership,
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} = collection({
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name: "memberships",
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store: memberships,
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getKey: list => list.event.pubkey,
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load: makeOutboxLoader(ROOMS),
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})
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// Chats
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export const chatMessages = deriveEvents(repository, {
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filters: [{kinds: [DIRECT_MESSAGE, DIRECT_MESSAGE_FILE]}],
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})
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export type Chat = {
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id: string
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pubkeys: string[]
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messages: TrustedEvent[]
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last_activity: number
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search_text: string
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}
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export const makeChatId = (pubkeys: string[]) => sort(uniq(pubkeys.concat(pubkey.get()!))).join(",")
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export const splitChatId = (id: string) => id.split(",")
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export const chats = derived(
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[pubkey, chatMessages, profilesByPubkey],
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([$pubkey, $messages, $profilesByPubkey]) => {
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const messagesByChatId = new Map<string, TrustedEvent[]>()
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for (const message of $messages) {
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const chatId = makeChatId(getPubkeyTagValues(message.tags).concat(message.pubkey))
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pushToMapKey(messagesByChatId, chatId, message)
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}
|
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const displayPubkey = (pubkey: string) => {
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const profile = $profilesByPubkey.get(pubkey)
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return profile ? displayProfile(profile) : ""
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}
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return sortBy(
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c => -c.last_activity,
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Array.from(messagesByChatId.entries()).map(([id, events]): Chat => {
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const pubkeys = remove($pubkey!, splitChatId(id))
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const messages = sortBy(e => -e.created_at, events)
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const last_activity = messages[0].created_at
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const search_text =
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pubkeys.length === 0
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? displayPubkey($pubkey!) + " note to self"
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: pubkeys.map(displayPubkey).join(" ")
|
||||
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return {id, pubkeys, messages, last_activity, search_text}
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}),
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)
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||||
},
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||||
)
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export const {
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||||
indexStore: chatsById,
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deriveItem: deriveChat,
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loadItem: loadChat,
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||||
} = collection({
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||||
name: "chats",
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||||
store: chats,
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||||
getKey: chat => chat.id,
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||||
load: always(Promise.resolve()),
|
||||
})
|
||||
|
||||
export const chatSearch = derived(chats, $chats =>
|
||||
createSearch($chats, {
|
||||
getValue: (chat: Chat) => chat.id,
|
||||
fuseOptions: {keys: ["search_text"]},
|
||||
}),
|
||||
)
|
||||
|
||||
// Messages
|
||||
|
||||
export const messages = deriveEvents(repository, {filters: [{kinds: [MESSAGE]}]})
|
||||
|
||||
// Channels
|
||||
|
||||
export type Channel = {
|
||||
id: string
|
||||
url: string
|
||||
room: string
|
||||
name: string
|
||||
event: TrustedEvent
|
||||
closed: boolean
|
||||
private: boolean
|
||||
picture?: string
|
||||
about?: string
|
||||
}
|
||||
|
||||
export const makeChannelId = (url: string, room: string) => `${url}'${room}`
|
||||
|
||||
export const splitChannelId = (id: string) => id.split("'")
|
||||
|
||||
export const hasNip29 = (relay?: Relay) =>
|
||||
relay?.profile?.supported_nips?.map?.(String)?.includes?.("29")
|
||||
|
||||
export const channelEvents = deriveEvents(repository, {filters: [{kinds: [ROOM_META]}]})
|
||||
|
||||
export const channels = derived(
|
||||
[channelEvents, getUrlsForEvent],
|
||||
([$channelEvents, $getUrlsForEvent]) => {
|
||||
const $channels: Channel[] = []
|
||||
|
||||
for (const event of $channelEvents) {
|
||||
const meta = fromPairs(event.tags)
|
||||
const room = meta.d
|
||||
|
||||
if (room) {
|
||||
for (const url of $getUrlsForEvent(event.id)) {
|
||||
const id = makeChannelId(url, room)
|
||||
|
||||
$channels.push({
|
||||
id,
|
||||
url,
|
||||
room,
|
||||
event,
|
||||
name: meta.name || room,
|
||||
closed: Boolean(getTag("closed", event.tags)),
|
||||
private: Boolean(getTag("private", event.tags)),
|
||||
picture: meta.picture,
|
||||
about: meta.about,
|
||||
})
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return uniqBy(c => c.id, $channels)
|
||||
},
|
||||
)
|
||||
|
||||
export const channelsByUrl = derived(channels, $channels => groupBy(c => c.url, $channels))
|
||||
|
||||
export const {
|
||||
indexStore: channelsById,
|
||||
deriveItem: _deriveChannel,
|
||||
loadItem: _loadChannel,
|
||||
} = collection({
|
||||
name: "channels",
|
||||
store: channels,
|
||||
getKey: channel => channel.id,
|
||||
load: async (id: string) => {
|
||||
const [url, room] = splitChannelId(id)
|
||||
|
||||
await load({
|
||||
relays: [url],
|
||||
filters: [{kinds: [ROOM_META], "#d": [room]}],
|
||||
})
|
||||
},
|
||||
})
|
||||
|
||||
export const deriveChannel = (url: string, room: string) => _deriveChannel(makeChannelId(url, room))
|
||||
|
||||
export const loadChannel = (url: string, room: string) => _loadChannel(makeChannelId(url, room))
|
||||
|
||||
export const displayChannel = (url: string, room: string) =>
|
||||
channelsById.get().get(makeChannelId(url, room))?.name || room
|
||||
|
||||
export const roomComparator = (url: string) => (room: string) =>
|
||||
displayChannel(url, room).toLowerCase()
|
||||
|
||||
// User stuff
|
||||
|
||||
export const userSettings = withGetter(
|
||||
derived([pubkey, settingsByPubkey], ([$pubkey, $settingsByPubkey]) => {
|
||||
if (!$pubkey) return undefined
|
||||
|
||||
loadSettings($pubkey)
|
||||
|
||||
return $settingsByPubkey.get($pubkey)
|
||||
}),
|
||||
)
|
||||
|
||||
export const userSettingValues = withGetter(
|
||||
derived(userSettings, $s => $s?.values || defaultSettings),
|
||||
)
|
||||
|
||||
export const getSetting = <T>(key: keyof Settings["values"]) => userSettingValues.get()[key] as T
|
||||
|
||||
export const userMembership = withGetter(
|
||||
derived([pubkey, membershipsByPubkey], ([$pubkey, $membershipsByPubkey]) => {
|
||||
if (!$pubkey) return undefined
|
||||
|
||||
loadMembership($pubkey)
|
||||
|
||||
return $membershipsByPubkey.get($pubkey)
|
||||
}),
|
||||
)
|
||||
|
||||
export const userRoomsByUrl = withGetter(
|
||||
derived([userMembership, channelsById], ([$userMembership, $channelsById]) => {
|
||||
const tags = getListTags($userMembership)
|
||||
const $userRoomsByUrl = new Map<string, Set<string>>()
|
||||
|
||||
for (const url of getRelayTagValues(tags)) {
|
||||
$userRoomsByUrl.set(normalizeRelayUrl(url), new Set())
|
||||
}
|
||||
|
||||
for (const [_, room, url] of getGroupTags(tags)) {
|
||||
if ($channelsById.has(makeChannelId(url, room))) {
|
||||
addToMapKey($userRoomsByUrl, normalizeRelayUrl(url), room)
|
||||
}
|
||||
}
|
||||
|
||||
return $userRoomsByUrl
|
||||
}),
|
||||
)
|
||||
|
||||
export const deriveUserRooms = (url: string) =>
|
||||
derived(userRoomsByUrl, $userRoomsByUrl =>
|
||||
sortBy(roomComparator(url), uniq(Array.from($userRoomsByUrl.get(url) || []))),
|
||||
)
|
||||
|
||||
export const deriveOtherRooms = (url: string) =>
|
||||
derived([deriveUserRooms(url), channelsByUrl], ([$userRooms, $channelsByUrl]) =>
|
||||
sortBy(
|
||||
roomComparator(url),
|
||||
($channelsByUrl.get(url) || []).filter(c => !$userRooms.includes(c.room)).map(c => c.room),
|
||||
),
|
||||
)
|
||||
|
||||
export enum MembershipStatus {
|
||||
Initial,
|
||||
Pending,
|
||||
Granted,
|
||||
}
|
||||
|
||||
export const deriveUserMembershipStatus = (url: string, room: string) =>
|
||||
derived(
|
||||
[
|
||||
pubkey,
|
||||
deriveEventsForUrl(url, [
|
||||
{kinds: [ROOM_JOIN, ROOM_ADD_USER, ROOM_REMOVE_USER], "#h": [room]},
|
||||
]),
|
||||
],
|
||||
([$pubkey, $events]) => {
|
||||
let status = MembershipStatus.Initial
|
||||
|
||||
for (const event of $events) {
|
||||
if (event.kind === ROOM_JOIN && event.pubkey === $pubkey) {
|
||||
status = MembershipStatus.Pending
|
||||
}
|
||||
|
||||
if (event.kind === ROOM_REMOVE_USER && getTagValues("p", event.tags).includes($pubkey!)) {
|
||||
break
|
||||
}
|
||||
|
||||
if (event.kind === ROOM_ADD_USER && getTagValues("p", event.tags).includes($pubkey!)) {
|
||||
return MembershipStatus.Granted
|
||||
}
|
||||
}
|
||||
|
||||
return status
|
||||
},
|
||||
)
|
||||
|
||||
// Other utils
|
||||
|
||||
export const encodeRelay = (url: string) =>
|
||||
encodeURIComponent(
|
||||
normalizeRelayUrl(url)
|
||||
.replace(/^wss:\/\//, "")
|
||||
.replace(/\/$/, ""),
|
||||
)
|
||||
|
||||
export const decodeRelay = (url: string) => normalizeRelayUrl(decodeURIComponent(url))
|
||||
|
||||
export const displayReaction = (content: string) => {
|
||||
if (!content || content === "+") return "❤️"
|
||||
if (content === "-") return "👎"
|
||||
return content
|
||||
}
|
||||
|
||||
export const deriveSocket = (url: string) =>
|
||||
custom<Socket>(set => {
|
||||
const pool = Pool.get()
|
||||
const socket = pool.get(url)
|
||||
|
||||
set(socket)
|
||||
|
||||
const subs = [
|
||||
on(socket, SocketEvent.Error, () => set(socket)),
|
||||
on(socket, SocketEvent.Status, () => set(socket)),
|
||||
on(socket.auth, AuthStateEvent.Status, () => set(socket)),
|
||||
]
|
||||
|
||||
return () => subs.forEach(call)
|
||||
})
|
||||
Reference in New Issue
Block a user