var nest = require('depnest') var extend = require('xtend') var pull = require('pull-stream') var normalizeChannel = require('../../../../lib/normalize-channel') var { h, send, when, computed, map } = require('mutant') exports.needs = nest({ sbot: { obs: { connectedPeers: 'first', localPeers: 'first' } }, 'sbot.pull.stream': 'first', 'feed.pull.public': 'first', 'about.html.image': 'first', 'about.obs.name': 'first', 'invite.sheet': 'first', 'message.html.compose': 'first', 'message.async.publish': 'first', 'progress.html.peer': 'first', 'feed.html.rollup': 'first', 'profile.obs.recentlyUpdated': 'first', 'contact.obs.following': 'first', 'contact.obs.blocking': 'first', 'channel.obs': { subscribed: 'first', recent: 'first' }, 'keys.sync.id': 'first', 'settings.obs.get': 'first', 'intl.sync.i18n': 'first' }) exports.gives = nest({ 'page.html.render': true }) exports.create = function (api) { const i18n = api.intl.sync.i18n return nest('page.html.render', page) function page (path) { if (path !== '/public') return // "/" is a sigil for "page" var id = api.keys.sync.id() var following = api.contact.obs.following(id) var blocking = api.contact.obs.blocking(id) var subscribedChannels = api.channel.obs.subscribed(id) var recentChannels = api.channel.obs.recent() var loading = computed([subscribedChannels.sync, recentChannels.sync], (...args) => !args.every(Boolean)) var channels = computed(recentChannels, items => items.slice(0, 8), {comparer: arrayEq}) var connectedPeers = api.sbot.obs.connectedPeers() var localPeers = api.sbot.obs.localPeers() var connectedPubs = computed([connectedPeers, localPeers], (c, l) => c.filter(x => !l.includes(x))) var prepend = [ api.message.html.compose({ meta: { type: 'post' }, placeholder: i18n('Write a public message') }) ] var lastMessage = null var getStream = (opts) => { if (!opts.lt) { // HACK: reset the isReplacementMessage check lastMessage = null } if (opts.lt != null && !opts.lt.marker) { // if an lt has been specified that is not a marker, assume stream is finished return pull.empty() } else { return api.sbot.pull.stream(sbot => sbot.patchwork.roots(extend(opts, { ids: [id] }))) } } var filters = api.settings.obs.get('filters') var feedView = api.feed.html.rollup(getStream, { prepend, prefiltered: true, // we've already filtered out the roots we don't want to include updateStream: api.sbot.pull.stream(sbot => sbot.patchwork.latest({ids: [id]})), bumpFilter: function (msg) { // this needs to match the logic in sbot/roots so that we display the // correct bump explainations if (msg.value && msg.value.content && typeof msg.value.content === 'object') { var type = msg.value.content.type if (type === 'vote') return false var author = msg.value.author var channel = normalizeChannel(msg.value.content.channel) var tagged = checkTag(msg.value.content.mentions) var isSubscribed = channel ? subscribedChannels().has(channel) : false return isSubscribed || id === author || following().includes(author) || tagged } }, rootFilter: function (msg) { var filtered = filters() && filters().following && getType(msg) === 'contact' // skip messages that are directly replaced by the previous message // e.g. follow / unfollow in quick succession // THIS IS A TOTAL HACK!!! SHOULD BE REPLACED WITH A PROPER ROLLUP! var isOutdated = isReplacementMessage(msg, lastMessage) if (!filtered && !isOutdated) { lastMessage = msg return true } }, waitFor: computed([ following.sync, subscribedChannels.sync ], (...x) => x.every(Boolean)) }) // call reload whenever filters changes (equivalent to the refresh from inside rollup) filters(feedView.reload) var result = h('div.SplitView', [ h('div.side', [ getSidebar() ]), h('div.main', feedView) ]) result.pendingUpdates = feedView.pendingUpdates result.reload = function () { feedView.reload() } return result function checkTag (mentions) { if (Array.isArray(mentions)) { return mentions.some((mention) => { if (mention && typeof mention.link === 'string' && mention.link.startsWith('#')) { var channel = normalizeChannel(mention.link.slice(1)) return channel ? subscribedChannels().has(channel) : false } }) } } function getSidebar () { var whoToFollow = computed([api.profile.obs.recentlyUpdated(), following, blocking, localPeers], (recent, ...ignoreFeeds) => { return recent.filter(x => x !== id && !ignoreFeeds.some(f => f.includes(x))).slice(0, 10) }) return [ h('button -pub -full', { 'ev-click': api.invite.sheet }, i18n('+ Join Pub')), when(loading, [ h('Loading') ], [ when(computed(channels, x => x.length), h('h2', i18n('Active Channels'))), h('div', { classList: 'ChannelList', hidden: loading }, [ map(channels, (channel) => { var subscribed = subscribedChannels.has(channel) return h('a.channel', { href: `#${channel}`, classList: [ when(subscribed, '-subscribed') ] }, [ h('span.name', '#' + channel), when(subscribed, h('a.-unsubscribe', { 'ev-click': send(unsubscribe, channel) }, i18n('Unsubscribe')), h('a.-subscribe', { 'ev-click': send(subscribe, channel) }, i18n('Subscribe')) ) ]) }, {maxTime: 5}), h('a.channel -more', {href: '/channels'}, i18n('More Channels...')) ]) ]), PeerList(localPeers, i18n('Local')), PeerList(connectedPubs, i18n('Connected Pubs')), when(computed(whoToFollow, x => x.length), h('h2', i18n('Who to follow'))), when(following.sync, h('div', { classList: 'ProfileList' }, [ map(whoToFollow, (id) => { return h('a.profile', { href: id }, [ h('div.avatar', [api.about.html.image(id)]), h('div.main', [ h('div.name', [ api.about.obs.name(id) ]) ]) ]) }) ]) ) ] } function PeerList (ids, title) { return [ when(computed(ids, x => x.length), h('h2', title)), h('div', { classList: 'ProfileList' }, [ map(ids, (id) => { var connected = computed([connectedPeers, id], (peers, id) => peers.includes(id)) return h('a.profile', { classList: [ when(connected, '-connected') ], href: id }, [ h('div.avatar', [api.about.html.image(id)]), h('div.main', [ h('div.name', [ api.about.obs.name(id) ]) ]), h('div.progress', [ api.progress.html.peer(id) ]) ]) }) ]) ] } function subscribe (id) { api.message.async.publish({ type: 'channel', channel: id, subscribed: true }) } function unsubscribe (id) { api.message.async.publish({ type: 'channel', channel: id, subscribed: false }) } } } function getType (msg) { return msg && msg.value && msg.value.content && msg.value.content.type } function arrayEq (a, b) { if (Array.isArray(a) && Array.isArray(b) && a.length === b.length && a !== b) { return a.every((value, i) => value === b[i]) } } function isReplacementMessage (msgA, msgB) { if (msgA && msgB && msgA.value.content && msgB.value.content && msgA.value.content.type === msgB.value.content.type) { if (msgA.key === msgB.key) return false var type = msgA.value.content.type if (type === 'contact') { return msgA.value.author === msgB.value.author && msgA.value.content.contact === msgB.value.content.contact } } }