git ssb

1
var h = require('hyperscript')
2
var u = require('../util')
3
var avatar = require('../plugs').first(exports.avatar = [])
4
var pull = require('pull-stream')
5
var plugs = require('../plugs')
6
7
//render a message when someone follows someone,
8
//so you see new users
9
exports.message_content = function (msg) {
10
11
  if(msg.value.content.type == 'contact' && msg.value.content.contact) {
12
    return h('div.contact',
13
      'follows',
14
      avatar(msg.value.content.contact, 'thumbnail')
15
    )
16
  }
17
}
18
19
var sbot_links2 = plugs.first(exports.sbot_links2 = [])
20
var message_confirm = plugs.first(exports.message_confirm = [])
21
22
function follows (source, dest, cb) {
23
  pull(
24
    sbot_links2({query:[
25
      {$filter: {
26
        source: source,
27
        dest: dest,
28
        rel: ['contact', {$gt: null}]
29
      }},
30
      {$map: {
31
        timestamp: 'timestamp', follows: ["rel", 1]
32
      }}
33
    ]}),
34
    pull.collect(function (err, ary) {
35
      if(err) return cb(err)
36
      cb(null,
37
        ary.length ? ary.sort(function (a, b) {
38
          return a.timestamp - b.timestamp
39
        }).pop().follows : false
40
      )
41
    })
42
  )
43
}
44
45
exports.avatar_action = function (id) {
46
  var follows_you, you_follow
47
48
  var self_id = require('../keys').id
49
  follows(self_id, id, function (err, f) {
50
    you_follow = f
51
    update()
52
  })
53
  follows(id, self_id, function (err, f) {
54
    follows_you = f
55
    update()
56
  })
57
58
  var state = h('label')
59
  var label = h('label')
60
61
  function update () {
62
    state.textContent = (
63
      follows_you && you_follow ? 'friend'
64
    : follows_you               ? 'follows you'
65
    : you_follow                ? 'you follow'
66
    :                             ''
67
    )
68
69
    label.textContent = you_follow ? 'unfollow' : 'follow'
70
  }
71
72
  return h('div', state,
73
    h('a', {href:'#', onclick: function () {
74
      message_confirm({
75
        type: 'contact',
76
        contact: id,
77
        following: !you_follow
78
      }, function (err) {
79
        //TODO: update after following.
80
      })
81
    }}, h('br'), label)
82
  )
83
}
84
85