git ssb

1
var h = require('mutant/h')
2
var isString= require('lodash/isString')
3
var maxBy= require('lodash/maxBy')
4
var nest = require('depnest')
5
6
exports.gives = nest('app.html.threadCard', true)
7
8
exports.needs = nest({
9
  'keys.sync.id': 'first',
10
  'history.sync.push': 'first',
11
  'about.obs.name': 'first',
12
  'about.html.image': 'first',
13
  'message.html.markdown': 'first',
14
  'translations.sync.strings': 'first'
15
})
16
17
function firstLine (text) {
18
  if(text.length < 80 && !~text.indexOf('\n')) return text
19
20
  //get the first non-empty line
21
  var line = text.trim().split('\n').shift().trim()
22
23
  //always break on a space, so that links are preserved.
24
  var i = line.indexOf(' ', 80)
25
  var sample = line.substring(0, ~i ? i : line.length)
26
27
  const ellipsis = (sample.length < line.length) ? '...' : ''
28
  return sample + ellipsis
29
}
30
31
function trimLeadingMentions (str) {
32
  return str.replace(/^(\s*\[@[^\)]+\)\s*)*/, '')
33
  // deletes any number of pattern " [@...)  " from start of line
34
}
35
36
exports.create = function (api) {
37
38
  //render the icon for a thread.
39
  //it would be more depjecty to split this
40
  //into two methods, one in a private plugin
41
  //one in a channel plugin
42
  function threadIcon (msg) {
43
    if(msg.value.private) {
44
      const myId = api.keys.sync.id()
45
46
      return msg.value.content.recps
47
        .map(link => isString(link) ? link : link.link)
48
        .filter(link => link !== myId)
49
        .map(api.about.html.image)
50
    }
51
    else if(msg.value.content.channel)
52
      return '#'+msg.value.content.channel
53
  }
54
55
56
  // REFACTOR: move this to a template?
57
  function buildRecipientNames (thread) {
58
    const myId = api.keys.sync.id()
59
60
    return thread.value.content.recps
61
      .map(link => isString(link) ? link : link.link)
62
      .filter(link => link !== myId)
63
      .map(api.about.obs.name)
64
  }
65
66
  function subject (msg) {
67
    const { subject, text } = msg.value.content
68
    if(!(subject || text)) return
69
    return api.message.html.markdown(firstLine(subject|| text))
70
  }
71
72
  return {app: {html: {threadCard: function (thread, opts = {}) {
73
    var strings = api.translations.sync.strings()
74
75
    if(!thread.value) return
76
    if(!thread.value.content.text) return
77
78
    const subjectEl = h('div.subject', [
79
      opts.nameRecipients
80
        ?  h('div.recps', buildRecipientNames(thread).map(recp => h('div.recp', recp)))
81
        : null,
82
      subject(thread)
83
    ])
84
85
    const lastReply = thread.replies && maxBy(thread.replies, r => r.timestamp)
86
    const replySample = lastReply ? subject(lastReply) : null
87
88
    const onClick = opts.onClick || function () { api.history.sync.push(thread) }
89
90
    return h('div.thread', {'ev-click': onClick }, [
91
      h('div.context', threadIcon(thread)),
92
      h('div.content', [
93
        subjectEl,
94
        replySample ? h('div.reply', [
95
          h('div.replySymbol', strings.replySymbol),
96
          replySample
97
        ]) : null
98
      ])
99
    ])
100
  }}}}
101
}
102
103
104