| router/html/page/thread.jsView |
|---|
| 1 | +var { h } = require('mutant') |
| 2 | +const nest = require('depnest') |
| 3 | +const pull = require('pull-stream') |
| 4 | +const sort = require('ssb-sort') |
| 5 | +const ref = require('ssb-ref') |
| 6 | + |
| 7 | +exports.gives = nest('router.html.page') |
| 8 | + |
| 9 | +exports.needs = nest({ |
| 10 | + |
| 11 | + 'keys.sync.id': 'first', |
| 12 | + 'main.html.scroller': 'first', |
| 13 | + message: { |
| 14 | + html: { |
| 15 | + compose: 'first', |
| 16 | + render: 'first' |
| 17 | + }, |
| 18 | + 'async.name': 'first', |
| 19 | + 'sync.unbox': 'first' |
| 20 | + }, |
| 21 | + sbot: { |
| 22 | + 'async.get': 'first', |
| 23 | + 'pull.links': 'first' |
| 24 | + } |
| 25 | +}) |
| 26 | + |
| 27 | +exports.create = function (api) { |
| 28 | + return nest('router.html.page', threadPage) |
| 29 | + |
| 30 | + function threadPage (id) { |
| 31 | + if (!ref.isMsg(id)) return |
| 32 | + |
| 33 | + var meta = { |
| 34 | + type: 'post', |
| 35 | + root: id, |
| 36 | + branch: id |
| 37 | + } |
| 38 | + const composer = api.message.html.compose({ |
| 39 | + meta, |
| 40 | + placeholder: 'Write a reply', |
| 41 | + shrink: false |
| 42 | + }) |
| 43 | + const { container, content } = api.main.html.scroller({ append: composer }) |
| 44 | + api.message.async.name(id, (err, name) => { |
| 45 | + if (err) throw err |
| 46 | + container.title = name |
| 47 | + }) |
| 48 | + |
| 49 | + |
| 50 | + pull( |
| 51 | + api.sbot.pull.links({ rel: 'root', dest: id, keys: true, old: false }), |
| 52 | + pull.drain(msg => loadThread(), () => {}) |
| 53 | + ) |
| 54 | + |
| 55 | + function loadThread () { |
| 56 | + getThread(id, (err, thread) => { |
| 57 | + if (err) return content.appendChild(h('pre', err.stack)) |
| 58 | + |
| 59 | + |
| 60 | + |
| 61 | + |
| 62 | + content.innerHTML = '' |
| 63 | + |
| 64 | + |
| 65 | + thread = thread.map(msg => { |
| 66 | + return typeof msg.value.content === 'string' |
| 67 | + ? api.message.sync.unbox(msg) |
| 68 | + : msg |
| 69 | + }) |
| 70 | + |
| 71 | + sort(thread) |
| 72 | + .map(api.message.html.render) |
| 73 | + .filter(Boolean) |
| 74 | + .forEach(el => content.appendChild(el)) |
| 75 | + |
| 76 | + var branches = sort.heads(thread) |
| 77 | + meta.branch = branches.length > 1 ? branches : branches[0] |
| 78 | + meta.root = thread[0].value.content.root || thread[0].key |
| 79 | + meta.channel = thread[0].value.content.channel |
| 80 | + |
| 81 | + |
| 82 | + |
| 83 | + |
| 84 | + |
| 85 | + |
| 86 | + |
| 87 | + |
| 88 | + const priv = thread[0].value['private'] |
| 89 | + const recps = thread[0].value.content.recps |
| 90 | + if (priv) { |
| 91 | + if (recps) meta.recps = recps |
| 92 | + else meta.recps = [thread[0].value.author, api.keys.sync.id()] |
| 93 | + } |
| 94 | + }) |
| 95 | + } |
| 96 | + |
| 97 | + loadThread() |
| 98 | + |
| 99 | + return container |
| 100 | + } |
| 101 | + |
| 102 | + function getThread (root, cb) { |
| 103 | + |
| 104 | + |
| 105 | + |
| 106 | + api.sbot.async.get(root, (err, value) => { |
| 107 | + if (err) return cb(err) |
| 108 | + |
| 109 | + var msg = { key: root, value } |
| 110 | + |
| 111 | + |
| 112 | + pull( |
| 113 | + api.sbot.pull.links({ rel: 'root', dest: root, values: true, keys: true }), |
| 114 | + pull.collect((err, ary) => { |
| 115 | + if (err) return cb(err) |
| 116 | + ary.unshift(msg) |
| 117 | + |
| 118 | + cb(null, ary) |
| 119 | + }) |
| 120 | + ) |
| 121 | + }) |
| 122 | + } |
| 123 | +} |
| 124 | + |