improve return types
This commit is contained in:
Andre Staltz
parent
9446faa823
commit
e759e76299
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@ -8,6 +8,7 @@ const { ErrorDuplex } = require('./utils')
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const HUBS_SUBDOMAIN = 'hubs'
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/**
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* @typedef {`/${string}/${string}/${string}/${string}/${string}/${string}`} HubMultiaddr
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* @typedef {ReturnType<import('ppppp-net').init>} PPPPPNet
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* @typedef {ReturnType<import('ppppp-set').init>} PPPPPSet
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* @typedef {import('ppppp-net').Info} Info
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@ -52,76 +53,77 @@ function initHubClient(peer, config) {
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fn.apply(this, args)
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})
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return {
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/**
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* @param {`/${string}`} multiaddr
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* @param {CB<void>} cb
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*/
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addHub(multiaddr, cb) {
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peer.set.add(HUBS_SUBDOMAIN, multiaddr, (err, _) => {
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/**
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* @param {HubMultiaddr} multiaddr
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* @param {CB<void>} cb
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*/
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function addHub(multiaddr, cb) {
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peer.set.add(HUBS_SUBDOMAIN, multiaddr, (err, _) => {
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// prettier-ignore
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if (err) return cb(new Error('Failed to add Hub to my Set feed', {cause: err}))
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peer.net.connect(multiaddr, (err, rpc) => {
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// prettier-ignore
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if (err) return cb(new Error('Failed to add Hub to my Set feed', {cause: err}))
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peer.net.connect(multiaddr, (err, rpc) => {
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// prettier-ignore
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if (err) return cb(new Error('Failed to connect to Hub after adding it to my Set feed', {cause: err}))
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cb(null, void 0)
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})
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if (err) return cb(new Error('Failed to connect to Hub after adding it to my Set feed', {cause: err}))
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cb(null, void 0)
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})
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},
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})
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}
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/**
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* @param {number} amount
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* @param {CB<Array<`/${string}`>>} cb
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*/
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getHubs(amount, cb) {
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const source = peer.net.peers()
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source(null, (err, peers) => {
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if (err === true || !peers) return cb(null, [])
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// prettier-ignore
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if (err) return cb(new Error('Failed to get hubs', { cause: err }))
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// @ts-ignore
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const infoMap = /**@type {Map<`/${string}`, Info>}*/ (new Map(peers))
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const multiaddrs = /**@type {Array<`/${string}`>}*/ (
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peer.set.values(HUBS_SUBDOMAIN)
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)
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const hubs = []
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for (const multiaddr of multiaddrs) {
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const stats = infoMap.get(multiaddr)?.stats ?? { failure: 1 }
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hubs.push({ multiaddr, stats })
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}
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hubs.sort((a, b) => (a.stats.failure ?? 1) - (b.stats.failure ?? 1))
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hubs.splice(amount)
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const returnable = hubs.map((h) => h.multiaddr)
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cb(null, returnable)
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})
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},
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/**
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* @param {string} origin
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* @returns {import('pull-stream').Duplex<unknown, unknown>}
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*/
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connect(origin) {
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/**
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* @param {number} amount
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* @param {CB<Array<HubMultiaddr>>} cb
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*/
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function getHubs(amount, cb) {
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const source = peer.net.peers()
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source(null, (err, peers) => {
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if (err === true || !peers) return cb(null, [])
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// prettier-ignore
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if (err) return cb(new Error('Failed to get hubs', { cause: err }))
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// @ts-ignore
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const hub = this.shse.pubkey
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debug('received hubClient.connect(%s) via hub %s', origin, hub)
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if (hubs.has(hub) && origin) {
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debug('connect() will resolve because handler exists')
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const handler = hubs.get(hub).handler
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const [ins, outs] = DuplexPair()
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handler(ins, origin)
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return outs
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} else {
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return ErrorDuplex(`Could not connect to ${origin} via ${hub}`)
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const infoMap = new Map(peers)
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const multiaddrs = peer.set.values(HUBS_SUBDOMAIN)
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const hubs = []
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for (const multiaddr of multiaddrs) {
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const stats = infoMap.get(multiaddr)?.stats ?? { failure: 1 }
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hubs.push({ multiaddr, stats })
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}
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},
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hubs.sort((a, b) => (a.stats.failure ?? 1) - (b.stats.failure ?? 1))
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hubs.splice(amount)
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const returnable = hubs.map((h) => h.multiaddr)
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cb(null, returnable)
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})
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}
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// Internal method, needed for api-plugin.ts
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getHubsMap() {
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return hubs
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},
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/**
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* @param {string} origin
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* @returns {import('pull-stream').Duplex<unknown, unknown>}
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*/
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function connect(origin) {
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// @ts-ignore
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const hub = this.shse.pubkey
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debug('received hubClient.connect(%s) via hub %s', origin, hub)
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if (hubs.has(hub) && origin) {
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debug('connect() will resolve because handler exists')
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const handler = hubs.get(hub).handler
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const [ins, outs] = DuplexPair()
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handler(ins, origin)
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return outs
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} else {
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return ErrorDuplex(`Could not connect to ${origin} via ${hub}`)
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}
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}
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// Internal method
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function getHubsMap() {
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return hubs
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}
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return {
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addHub,
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getHubs,
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connect,
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getHubsMap,
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discoveredAttendants,
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// underscore so other modules IN THIS LIBRARY can use it
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_notifyDiscoveredAttendant,
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}
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