git ssb

1
const nest = require('depnest')
2
const { h } = require('mutant')
3
const {threadReduce} = require('ssb-reduce-stream')
4
const pull = require('pull-stream')
5
const when = require('mutant/when')
6
7
exports.gives = nest('app.page.home')
8
9
exports.needs = nest({
10
  'feed.pull.public': 'first',
11
  'app.html.nav': 'first',
12
  'history.sync.push': 'first',
13
  'message.sync.unbox': 'first',
14
  'about.html.image': 'first',
15
})
16
17
function firstLine (text) {
18
  if(text.length < 80 && !~text.indexOf('\n')) return text
19
20
  return text.split('\n')[0].substring(0, 80)
21
}
22
23
function isObject (o) {
24
  return o && 'object' === typeof o
25
}
26
27
function isString (s) {
28
  return 'string' == typeof s
29
}
30
31
exports.create = (api) => {
32
  return nest('app.page.home', home)
33
34
  function home (location) {
35
    // location here can expected to be: { page: 'home' }
36
37
    var container = h('div.container', [])
38
39
    function subject (msg) {
40
      return firstLine(msg.content.subject || msg.content.text)
41
    }
42
43
    function link(location) {
44
      return {'ev-click': () => api.history.sync.push(location)}
45
    }
46
47
    function item (name, thread) {
48
      var reply = thread.replies && thread.replies[thread.replies.length-1]
49
      if(!thread.value) {
50
51
      }
52
      if(!thread.value) return
53
      return h('div.threadLink', link(thread), [
54
          name,
55
          h('div.subject', [subject(thread.value)]),
56
          reply ? h('div.reply', [subject(reply.value)]) : null
57
        ]
58
      )
59
    }
60
61
    function threadGroup (threads, obj, toName) {
62
      var div = h('div.group')
63
      for(var k in obj) {
64
        var id = obj[k]
65
        var thread = threads.roots[id]
66
        if(threads.roots[id] && threads.roots[id].value) {
67
          //throw new Error('missing thread:'+id+' for channel:'+k)
68
          var el = item(toName(k, thread), thread)
69
          if(el) div.appendChild(el)
70
        }
71
      }
72
      return div
73
    }
74
75
    pull(
76
      api.feed.pull.public({reverse: true, limit: 1000}),
77
      pull.through(console.log),
78
      pull.collect(function (err, messages) {
79
80
        var threads = messages.map(function (data) {
81
          if(isObject(data.value.content)) return data
82
          return api.message.sync.unbox(data)
83
        }).filter(Boolean).reduce(threadReduce, null)
84
85
        container.appendChild(threadGroup(
86
          threads,
87
          threads.private,
88
          function (_, msg) {
89
            console.log(msg)
90
            if(!msg.value) debugger
91
            return h('div.recps',
92
              msg.value.content.recps.map(function (link) {
93
                return api.about.html.image(isString(link) ? link : link.link)
94
              })
95
            )
96
          }
97
        ))
98
99
        container.appendChild(threadGroup(
100
          threads,
101
          threads.channels,
102
          ch => h('h2.title', '#'+ch)
103
        ))
104
      })
105
    )
106
107
    return h('Page -home', [
108
      h('h1', 'Home'),
109
      api.app.html.nav(),
110
      container
111
    ])
112
  }
113
}
114
115
116
117