var { h, when, map, Proxy, Struct, Value, computed } = require('mutant') var nest = require('depnest') var ref = require('ssb-ref') exports.needs = nest({ 'keys.sync.id': 'first', 'feed.obs.thread': 'first', 'message.sync.unbox': 'first', 'message.html': { render: 'first', compose: 'first' }, 'sbot.async.get': 'first' }) exports.gives = nest('page.html.render') exports.create = function (api) { return nest('page.html.render', function channel (id) { if (!ref.isMsg(id)) return var loader = h('div', {className: 'Loading -large'}) var result = Proxy(loader) var meta = Struct({ type: 'post', root: Proxy(id), branch: Proxy(id), channel: Value(undefined), recps: Value(undefined) }) var compose = api.message.html.compose({ meta, shrink: false, placeholder: when(meta.recps, 'Write a private reply', 'Write a public reply') }) api.sbot.async.get(id, (err, value) => { if (err) return result.set(h('div', {className: 'Error'}, ['Cannot load thead'])) if (typeof value.content === 'string') { value = api.message.sync.unbox(value) } // what happens in private stays in private! meta.recps.set(value.content.recps) var isReply = !!value.content.root var thread = api.feed.obs.thread(id, {branch: isReply}) meta.channel.set(value.content.channel) meta.root.set(thread.rootId) // if root thread, reply to last post meta.branch.set(isReply ? thread.branchId : thread.lastId) var container = h('Thread', [ when(thread.branchId, h('a.full', {href: thread.rootId}, ['View full thread'])), map(thread.messages, (msg) => { return computed([msg, thread.previousKey(msg)], (msg, previousId) => { return api.message.html.render(msg, {previousId, backlinks: true}) }) }), compose ]) result.set(when(thread.sync, container, loader)) }) return h('div', {className: 'SplitView'}, [ h('div.main', [ result ]) ]) }) }