git ssb

1
const nest = require('depnest')
2
const { h, computed } = require('mutant')
3
const More = require('hypermore')
4
const morphdom = require('morphdom')
5
const get = require('lodash/get')
6
7
exports.gives = nest('app.page.channel')
8
9
exports.needs = nest({
10
  'app.html.link': 'first',
11
  'app.html.blogCard': 'first',
12
  'history.sync.push': 'first',
13
  'state.obs.channel': 'first',
14
  'translations.sync.strings': 'first'
15
})
16
17
function latestUpdate (thread) {
18
  var m = thread.timestamp
19
  if (!thread.replies) return m
20
21
  for (var i = 0; i < thread.replies.length; i++) { m = Math.max(thread.replies[i].timestamp, m) }
22
  return m
23
}
24
25
exports.create = (api) => {
26
  return nest('app.page.channel', function (location) {
27
    const { channel } = location
28
    var strings = api.translations.sync.strings()
29
30
    var channelObs = api.state.obs.channel(channel)
31
32
    // disable "Show More" button when we are at the last thread.
33
    var disableShowMore = computed([channelObs], threads => !!threads.ended)
34
35
    var updates = h('div.threads', [])
36
    var threadsHtmlObs = More(
37
      channelObs,
38
      function render (threads) {
39
        morphdom(updates,
40
          h('div.threads', Object.keys(threads.roots)
41
            .map(id => threads.roots[id])
42
            .filter(thread => get(thread, 'value.content.channel') == channel)
43
            .sort((a, b) => latestUpdate(b) - latestUpdate(a))
44
            .map(thread => api.app.html.blogCard(thread))
45
          )
46
        )
47
        return updates
48
      }
49
    )
50
51
    const Link = api.app.html.link
52
53
    // TODO change this to -channel
54
    return h('Page -home', {title: channel}, [
55
      Link({ page: 'threadNew', channel }, h('Button -strong', strings.channel.action.newThread)),
56
      h('div.content', [ threadsHtmlObs ]),
57
      h('Button -showMore', {
58
        'ev-click': threadsHtmlObs.more,
59
        disabled: disableShowMore
60
      }, [strings.showMore])
61
    ])
62
  })
63
}
64