git ssb

1
var h = require('mutant/h')
2
var nest = require('depnest')
3
var extend = require('xtend')
4
var ref = require('ssb-ref')
5
6
exports.needs = nest({
7
  'message.html': {
8
    decorate: 'reduce',
9
    layout: 'first'
10
  },
11
  'about.obs.latestValue': 'first'
12
})
13
14
exports.gives = nest('message.html', {
15
  canRender: true,
16
  render: true
17
})
18
19
exports.create = function(api) {
20
  return nest('message.html', {
21
    canRender: isRenderable,
22
    render: function about(msg, opts) {
23
      if (!isRenderable(msg)) return
24
25
      var action = msg.value.content.attendee.remove ? `can't attend` : 'is attending'
26
      var target = msg.value.content.about
27
      var title = api.about.obs.latestValue(target, 'title')
28
      var element = api.message.html.layout(msg, extend({
29
        showActions: true,
30
        miniContent: [action, ' ', h('a', {
31
          href: target
32
        }, title)],
33
        layout: 'mini'
34
      }, opts))
35
36
      return api.message.html.decorate(element, {
37
        msg
38
      })
39
    }
40
  })
41
42
  function isRenderable(msg) {
43
    if (msg.value.content.type !== 'about') return undefined
44
    else if (!ref.isMsg(msg.value.content.about)) return undefined
45
    else if (!msg.value.content.attendee) return undefined
46
    else if (msg.value.content.attendee.link !== msg.value.author) return undefined
47
    else return true
48
  }
49
}
50